| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
Na3BO3 + HCl = NaCl + H3BO3 =>
Na3BO3 + 3 HCl = 3 NaCl + H3BO3
Zn + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
SO + H2 = HSO =>
2 SO + H2 = 2 HSO
C12H4Cl4O2 + O2 = CO2 + H2O + Cl2 =>
C12H4Cl4O2 + 12 O2 = 12 CO2 + 2 H2O + 2 Cl2
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2 =>
2 Mn(OH)2 + Br2 + 4 NaOH = 2 NaMnO4 + 2 NaBr + 4 H2
Mg(OH)2 + K = KOH + Mg =>
Mg(OH)2 + 2 K = 2 KOH + Mg
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
Na + Ca = NaCa =>
Na + Ca = NaCa
Na2S2O3 + CH3COOH = NaHSO3 + CH3COONa + S =>
Na2S2O3 + CH3COOH = NaHSO3 + CH3COONa + S
MgSiO3 + CaAl2Si2O8 = Al2SiO5 + CaMgSi2O6 =>
MgSiO3 + CaAl2Si2O8 = Al2SiO5 + CaMgSi2O6
Ba + Cu = BaCu =>
Ba + Cu = BaCu
Mg6 + O2 = MgO =>
Mg6 + 3 O2 = 6 MgO
Li2S + K2SO4 = Li2SO4 + SK2 =>
Li2S + K2SO4 = Li2SO4 + SK2
Ni(ClO3)2 = NiCl2 + O6 =>
Ni(ClO3)2 = NiCl2 + O6
Co(NO3)2 + Na2(CO3) = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2(CO3) = CoCO3 + 2 NaNO3
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
ZnCl2(s) = Zn(s) + Cl2(g) =>
ZnCl2(s) = Zn(s) + Cl2(g)
Y(OH)3 + H2CO3 = Y(CO3)3 + H3O =>
Y(OH)3 + 3 H2CO3 = Y(CO3)3 + 3 H3O
NaH2PO4 + Na3PO4 = Na2HPO4 =>
NaH2PO4 + Na3PO4 = 2 Na2HPO4
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
(NH4)2CO3 + HCl = H2OCO2 + NH4Cl =>
(NH4)2CO3 + 2 HCl = H2OCO2 + 2 NH4Cl
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HCl + C6H8O7 = ClC6H7O6 + H2O =>
HCl + C6H8O7 = ClC6H7O6 + H2O
Mg + Ca = MgCa =>
Mg + Ca = MgCa
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
Al(No3)3 + NaOH = Na[Al(OH)4] + NaNo3 =>
Al(No3)3 + 4 NaOH = Na[Al(OH)4] + 3 NaNo3
H2O(g) + C = CO + H2(g) =>
H2O(g) + C = CO + H2(g)
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4 =>
Na2CrO4 + BaBr2 = Na2Br2 + BaCrO4
CaI2 + Na2O = CaO + NaI =>
CaI2 + Na2O = CaO + 2 NaI
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
FeSO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
B(s) + F2(g) = BF3(g) =>
2 B(s) + 3 F2(g) = 2 BF3(g)
C12H22O11 + HNO3 = H2C2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 H2C2O4 + 36 NO2 + 23 H2O
N3Cl5 = N2 + Cl2 =>
2 N3Cl5 = 3 N2 + 5 Cl2
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Mn{+2} + e = Mn =>
Mn{+2} + 2e = Mn
C5H10N2O3 + H2O = CH4 + NH3 + O2 =>
2 C5H10N2O3 + 16 H2O = 10 CH4 + 4 NH3 + 11 O2
Cu + Zn(NO3)2 = Zn + Cu(NO3) =>
2 Cu + Zn(NO3)2 = Zn + 2 Cu(NO3)
Pb(NO3) + KCl = PbCl2 + K2NO3 =>
Pb(NO3) + 2 KCl = PbCl2 + K2NO3
Ba(Cl)2 + K2SO4 = BaSO4 + KCl =>
Ba(Cl)2 + K2SO4 = BaSO4 + 2 KCl
C4H7N + O2 = CO2 + H2O + NO2 =>
4 C4H7N + 27 O2 = 16 CO2 + 14 H2O + 4 NO2
CH4 + LiOH = H2O + LiCH3 =>
CH4 + LiOH = H2O + LiCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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