| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
H3AsO4(aq) + NaOH(aq) = Na3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 NaOH(aq) = Na3AsO4(aq) + 3 H2O(l)
C6H8O7 + CuCO3 = Cu3(C6H5O7)2 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = Cu3(C6H5O7)2 + 3 H2O + 3 CO2
Co + KI = CoI + K =>
Co + KI = CoI + K
CH3CHNH2COOCH3 + CH3COOH = CH3CH(NHCOCH3)COOCH3 + H2O =>
CH3CHNH2COOCH3 + CH3COOH = CH3CH(NHCOCH3)COOCH3 + H2O
N2CO2 + K2SO4 = N2SO4 + K2CO2 =>
N2CO2 + K2SO4 = N2SO4 + K2CO2
ZH + HL = ZHL2 + H2 =>
ZH + 2 HL = ZHL2 + H2
CrCl3(s) + AgNO3(aq) = AgCl + Cr(NO3)3 =>
CrCl3(s) + 3 AgNO3(aq) = 3 AgCl + Cr(NO3)3
Al(C2H5)3 + H2SO4 = Al2(SO4)3 + C2H6 =>
2 Al(C2H5)3 + 3 H2SO4 = Al2(SO4)3 + 6 C2H6
KCl + MnO2 + H2SO4 = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KCl + MnO2 + 2 H2SO4 = MnSO4 + Cl2 + 2 H2O + K2SO4
Fe3O4 + PbS + C = Pb + FeS + CO =>
Fe3O4 + 3 PbS + 4 C = 3 Pb + 3 FeS + 4 CO
Co + KI = K + CoI2 =>
Co + 2 KI = 2 K + CoI2
Zn3P2 + O2 = Zn3O2 + P2O2 =>
Zn3P2 + 2 O2 = Zn3O2 + P2O2
Na + PbBr2 = Pb + NaBr2 =>
Na + PbBr2 = Pb + NaBr2
BaCl2 + Na2CrO4 + KOH = KCl + NaOH + BaCrO4 =>
BaCl2 + Na2CrO4 + 2 KOH = 2 KCl + 2 NaOH + BaCrO4
Cu(NH3)4 + H2S = CuS + NH3 + H2 =>
Cu(NH3)4 + H2S = CuS + 4 NH3 + H2
MgBr2 + Al2O3 = MgO + AlBr3 =>
3 MgBr2 + Al2O3 = 3 MgO + 2 AlBr3
SnCl2 + HNO3 + HCl4 = SnCl4 + N2O + H2O =>
16 SnCl2 + 2 HNO3 + 8 HCl4 = 16 SnCl4 + N2O + 5 H2O
Fe + PbCrO4 = Pb + Fe4(CrO4)3 =>
4 Fe + 3 PbCrO4 = 3 Pb + Fe4(CrO4)3
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
C2H5NH2 + H2O = OH + C2H5NH3 =>
C2H5NH2 + H2O = OH + C2H5NH3
CH3CH2COOH + NH3 = CH3CH2COO{-} + NH4{+} =>
CH3CH2COOH + NH3 = CH3CH2COO{-} + NH4{+}
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
H{+} + MnO4{-} + Co{2+} = Mn{2+} + Co{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Co{2+} = Mn{2+} + 5 Co{3+} + 4 H2O
Mo(OH)2 + O2 + H2O = Mo(OH)3 =>
4 Mo(OH)2 + O2 + 2 H2O = 4 Mo(OH)3
KCrO7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
KCrO7 + 5 H2S + 4 HCl = CrCl3 + 5 S + KCl + 7 H2O
PbO + Cl2 = Cl2O + Pb =>
PbO + Cl2 = Cl2O + Pb
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
C7H30 + O2 = CO2 + H2O =>
2 C7H30 + 29 O2 = 14 CO2 + 30 H2O
O + Rb = RbO2 =>
2 O + Rb = RbO2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + Na6(NO3)6 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + Na6(NO3)6
Cd + N2 = Cd3N2 =>
3 Cd + N2 = Cd3N2
Al + Sn(NO3)2 = Al(NO3)3 + Sn2 =>
4 Al + 6 Sn(NO3)2 = 4 Al(NO3)3 + 3 Sn2
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
MnSO4 + Br2 + H2O = MnO2 + MnBr2 + H2SO4 =>
2 MnSO4 + Br2 + 2 H2O = MnO2 + MnBr2 + 2 H2SO4
Br2 + P4 = (P4)2(Br2)5 =>
5 Br2 + 2 P4 = (P4)2(Br2)5
Sb2S5 + HNO3 + H2O = H2SO4 + NO + H3SbO4 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3SbO4
F2 + PbI2 = FI + Pb =>
F2 + PbI2 = 2 FI + Pb
Pb(NO3)2 + Al = Pb4 + Al(NO3)3 =>
12 Pb(NO3)2 + 8 Al = 3 Pb4 + 8 Al(NO3)3
Na2SO4 + AgNU3 = NaNU3 + Ag2SO4 =>
Na2SO4 + 2 AgNU3 = 2 NaNU3 + Ag2SO4
CaCO3(s) + CO2(g) + H2O = Ca + HCO3(aq) =>
CaCO3(s) + CO2(g) + H2O = Ca + 2 HCO3(aq)
CH4(s) + H2(s)O = H2(s) + CO =>
CH4(s) + H2(s)O = 3 H2(s) + CO
NaF + H2 = HNaF =>
2 NaF + H2 = 2 HNaF
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Mg(NO3)2 + NaNO3 = Na(NO3)2 + MgNO3 =>
Mg(NO3)2 + NaNO3 = Na(NO3)2 + MgNO3
(NH4)2Cr2O7 = NH4 + Cr + O =>
(NH4)2Cr2O7 = 2 NH4 + 2 Cr + 7 O
MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + H2O + CO2 =>
5 MgCO3*3H2O = Mg5(CO3)4(OH)2*5H2O + 9 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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