| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Nb2O5 = 2 KNbO3 + CO2
CrI2 + NaOH + Br2 = Na2CrO4 + NaIO3 + NaBr + H2O =>
CrI2 + 20 NaOH + 8 Br2 = Na2CrO4 + 2 NaIO3 + 16 NaBr + 10 H2O
CdK2 + (NH4)2S = Cd(NH4)2 + K2S =>
CdK2 + (NH4)2S = Cd(NH4)2 + K2S
K2S + H2O = KOH + KHS =>
K2S + H2O = KOH + KHS
Te + NaOH = Na2Te + NaTeO + H2O =>
3 Te + 4 NaOH = Na2Te + 2 NaTeO + 2 H2O
Na2SO4*8H2O = Na2SO4 + H2O =>
Na2SO4*8H2O = Na2SO4 + 8 H2O
KNO2 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 + K2Zn(OH)4 =>
2 KNO2 + 6 Zn + 10 NaOH + 10 H2O = 2 NH3 + 5 Na2Zn(OH)4 + K2Zn(OH)4
SnCl4 + Au = AuCl3 + Sn =>
3 SnCl4 + 4 Au = 4 AuCl3 + 3 Sn
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe + H2SO4 = Fe2(SO4)5 + H2 =>
2 Fe + 5 H2SO4 = Fe2(SO4)5 + 5 H2
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g)2 =>
63 Fe2O3(s) + CO(g) = 42 Fe3O4(s) + CO2(g)2
K2(SO4) + MgF2 = Mg(SO4) + K2F2 =>
K2(SO4) + MgF2 = Mg(SO4) + K2F2
C7H16 + Cl = C7H15Cl + HCl =>
C7H16 + 2 Cl = C7H15Cl + HCl
K2O + Mg3N2 = K3N + MgO =>
3 K2O + Mg3N2 = 2 K3N + 3 MgO
CH3CH2OH + Cr2O72{-} + H{+} = CO2 + Cr3{+} + H2O =>
427 CH3CH2OH + 36 Cr2O72{-} + 60 H{+} = 854 CO2 + 24 Cr3{+} + 1311 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
Na2CO3 + H2SO4 = H2O + CO2 + Na2SO4
Fe2O3 + S02 + SO3 = FeSO4 =>
6 Fe2O3 + S02 + 10 SO3 = 12 FeSO4
NO3{-} + I{-} + H{+} = NO2 + IO3{-} + H2O =>
6 NO3{-} + I{-} + 6 H{+} = 6 NO2 + IO3{-} + 3 H2O
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
N2F4 + B5H3 = HF + N2 + BF3 =>
9 N2F4 + 2 B5H3 = 6 HF + 9 N2 + 10 BF3
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Fe2 + S2 = FeS =>
Fe2 + S2 = 2 FeS
SrCl2 + Na2CO3 = Sr(CO3) + NaCl =>
SrCl2 + Na2CO3 = Sr(CO3) + 2 NaCl
HBr + Na2CO3 = H2O + CO2 + NaBr =>
2 HBr + Na2CO3 = H2O + CO2 + 2 NaBr
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
Fe2O3 + NaO = NaFeO2 + O2 =>
2 Fe2O3 + 4 NaO = 4 NaFeO2 + O2
(NH4)2Cr2O7 = NH3 + H2OCr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2OCr2O3 + 3 O2
CuCl2*2H2O + CoCl2*6H2O + CO(NH2)2 = CoCu(OH)4 + Cl2 + NH3 + H2O + C =>
CuCl2*2H2O + CoCl2*6H2O + CO(NH2)2 = CoCu(OH)4 + 2 Cl2 + 2 NH3 + 5 H2O + C
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
Zr + CH3COOH + NH4F = (NH4)3ZrF7 + CH3COONH4 + H2 =>
Zr + 4 CH3COOH + 7 NH4F = (NH4)3ZrF7 + 4 CH3COONH4 + 2 H2
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
Mg(NO3)2 + KI = MgI2 + K(NO3) =>
Mg(NO3)2 + 2 KI = MgI2 + 2 K(NO3)
Cu2O + H = Cu + H2O =>
Cu2O + 2 H = 2 Cu + H2O
Al2(SO4)3(aq) + Na3PO4(aq) = AlPO4(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 2 Na3PO4(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
Na3PO4 + MgSO4 = Mg3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Na2SO4
CoSO4*7H2O(s) + H2NCH2CH2NH2 = Co(H2NCH2CH2NH2)3SO4 + H2O =>
CoSO4*7H2O(s) + 3 H2NCH2CH2NH2 = Co(H2NCH2CH2NH2)3SO4 + 7 H2O
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
NH4ClO4 = Cl2 + O2 + H2O + N2 =>
2 NH4ClO4 = Cl2 + 2 O2 + 4 H2O + N2
Sn + H2O2 = SnO2 + H2O =>
Sn + 2 H2O2 = SnO2 + 2 H2O
K2FeO4 + KI = K4FeO4 + I =>
K2FeO4 + 2 KI = K4FeO4 + 2 I
NaClO3 = NaO + Cl + O2 =>
NaClO3 = NaO + Cl + O2
LiBrO3 = LiBr + O2 =>
2 LiBrO3 = 2 LiBr + 3 O2
N2 + H2 = NH31 =>
N2 + 31 H2 = 2 NH31
NaBr + O2 = NaO + Br =>
2 NaBr + O2 = 2 NaO + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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