| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBO + 2 C = 2 PBC + O2
Fe + O + H2O = HFeO =>
2 Fe + O + H2O = 2 HFeO
Mg(NO3)2 + Cd(NO3)2 + Fe(NO3)2 + NH2CONH2 = MgCdFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)2 + 20 NH2CONH2 = 3 MgCdFe2O4 + 20 CO2 + 40 H2O + 32 N2
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
MgO2 + H2 = MgO + H2O =>
MgO2 + H2 = MgO + H2O
H2NO3 + NaOH = Na2NO3 + H2O =>
H2NO3 + 2 NaOH = Na2NO3 + 2 H2O
Mg(NO3)2 + Cd(NO3)2 + Fe(NO3)2 + NH2CONH2 = MgCdFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)2 + 20 NH2CONH2 = 3 MgCdFe2O4 + 20 CO2 + 40 H2O + 32 N2
CH2CH2 + C2H5COOH3 = CH3CH3COCCH2CH3OH3 =>
3 CH2CH2 + 2 C2H5COOH3 = 2 CH3CH3COCCH2CH3OH3
Al3 + Fe2O3 = Fe2 + Al2O3 =>
2 Al3 + 3 Fe2O3 = 3 Fe2 + 3 Al2O3
Na2O2{2-} + H{+} = Na2O + H2O =>
Na2O2{2-} + 2 H{+} = Na2O + H2O
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
Mg(NO3)2 + Cd(NO3)2 + Fe(NO3)2 + NH2CONH2 = MgCdFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)2 + 20 NH2CONH2 = 3 MgCdFe2O4 + 20 CO2 + 40 H2O + 32 N2
HCl(aq) + Ca(OH)2(aq) = H2O + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O + CaCl2
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
Sr2C + H2O = Sr(OH)2 + CH4 =>
Sr2C + 4 H2O = 2 Sr(OH)2 + CH4
K2CrO4 + HCl + KBr = Br2 + CrCl3 + KCl + H2O =>
2 K2CrO4 + 16 HCl + 6 KBr = 3 Br2 + 2 CrCl3 + 10 KCl + 8 H2O
KOH + HCI = KCI(aq) + H2O =>
KOH + HCI = KCI(aq) + H2O
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + NH4(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6 NH4(NO3)
Mg(NO3)2 + Cd(NO3)2 + Fe(NO3)2 + NH2CONH2 = MgCdFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)2 + 20 NH2CONH2 = 3 MgCdFe2O4 + 20 CO2 + 40 H2O + 32 N2
S2 + SO3 = S2O =>
5 S2 + 2 SO3 = 6 S2O
K2S + Cu(NO3)2 = KNO3 + Cu2S2 =>
2 K2S + 2 Cu(NO3)2 = 4 KNO3 + Cu2S2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
K2SO4 + COS = K2S + COSO4 =>
K2SO4 + COS = K2S + COSO4
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Fe2(SO4)3 + KSCN = [Fe(SCN)3] + K6(SO4)3 =>
Fe2(SO4)3 + 6 KSCN = 2[Fe(SCN)3] + K6(SO4)3
NaNO3 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KBr + 8 CH3COOH = 3 Br2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
H + Cl + [Ag(NH3)2] = AgCl + NH4 =>
2 H + Cl + [Ag(NH3)2] = AgCl + 2 NH4
Mg(NO3)2 + Cd(NO3)2 + Fe(NO3)2 + NH2CONH2 = MgCdFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2 + 3 Cd(NO3)2 + 6 Fe(NO3)2 + 20 NH2CONH2 = 3 MgCdFe2O4 + 20 CO2 + 40 H2O + 32 N2
B2H6 + K2Cr2O7 + H2SO4 = H3BO3 + H2O + K2SO4 + Cr2(SO4)3 =>
B2H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 H3BO3 + 8 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Si[N(CH3)2]4 + H2 + O2 = SiO2 + NH(CH3)2 =>
Si[N(CH3)2]4 + 2 H2 + O2 = SiO2 + 4 NH(CH3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H10O6 + O2 = CO + H2O =>
2 C6H10O6 + 5 O2 = 12 CO + 10 H2O
HO2 = H3O6 =>
3 HO2 = H3O6
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
Cr(ClO3)2 = CrCl2 + O2 =>
Cr(ClO3)2 = CrCl2 + 3 O2
NO3{-} + Cu + H{+} = NO + Cu{2+} + H2O =>
2 NO3{-} + 3 Cu + 8 H{+} = 2 NO + 3 Cu{2+} + 4 H2O
Fe(NO3)3 + (NH4)2S2O8 + H2O = HFe2O7 + HNO3 + (NH4)2SO4 =>
36 Fe(NO3)3 + 7(NH4)2S2O8 + 84 H2O = 18 HFe2O7 + 94 HNO3 + 14(NH4)2SO4
H3C6H5O7 + NaHCO3 = H3C6H5O7Na3 + H2O + CO2 =>
7 H3C6H5O7 + 18 NaHCO3 = 6 H3C6H5O7Na3 + 13 H2O + 24 CO2
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
Na(NO3) + H2(SO4) = H(NO3) + Na2(SO4) =>
2 Na(NO3) + H2(SO4) = 2 H(NO3) + Na2(SO4)
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
FeCl2 + NaPO4 = Fe(PO4) + NaCl2 =>
FeCl2 + NaPO4 = Fe(PO4) + NaCl2
Zn(s) + H2SO4(g) = ZnSO4(g) + H2(g) =>
Zn(s) + H2SO4(g) = ZnSO4(g) + H2(g)
Na2HPO4 + Zn = Na3PO4 + Zn3(PO4)2 + H2 =>
6 Na2HPO4 + 3 Zn = 4 Na3PO4 + Zn3(PO4)2 + 3 H2
Cr(g) + H2O(l) = H2 + CrO =>
Cr(g) + H2O(l) = H2 + CrO
NiCl2(aq) + NaBr(aq) = NiBr2 + NaCl =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaCl
MgCO3(aq) + HCl = MgCl2 + H2O + CO2 =>
MgCO3(aq) + 2 HCl = MgCl2 + H2O + CO2
FeCl2 + NaPO4 = Fe(PO4) + NaCl2 =>
FeCl2 + NaPO4 = Fe(PO4) + NaCl2
C5H5NNaCl = Na + C5H5NCl =>
C5H5NNaCl = Na + C5H5NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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