| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S5 + 20 KClO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCl
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
C3H6O2(l) + O2(g) = CO2(g) + H2O =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2 =>
Pb(NO3)2 + K2I2 = K2(NO3)2 + PbI2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + FeSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 FeSO3 = K2SO4 + 2 MnSO4 + 5 FeSO4 + 3 H2O
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
Ba(OH)2(s) + NH4SCN = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
Na2CO3 + CH3COOH = H2CO3 + CH3COONa =>
Na2CO3 + 2 CH3COOH = H2CO3 + 2 CH3COONa
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
K4(Fe(CN)6) + NO2 + CH3COOH = NO + Fe2O3 + HCO3 + KCN =>
2 K4(Fe(CN)6) + 27 NO2 + 2 CH3COOH = 31 NO + Fe2O3 + 8 HCO3 + 8 KCN
Bi(OH)3 = Bi + OH =>
Bi(OH)3 = Bi + 3 OH
K(SCN) + Fe(NO3)3 = K(NO3)3 + Fe(SCN) =>
K(SCN) + Fe(NO3)3 = K(NO3)3 + Fe(SCN)
HNO3 + C2H5OH = H2O + C2H5NO3 =>
HNO3 + C2H5OH = H2O + C2H5NO3
Mn(OH)2 + H2SO4 = H2O + MnSO4 =>
Mn(OH)2 + H2SO4 = 2 H2O + MnSO4
C6H5CH3 + KMnO4 + H2O = C6H5CH2OH + MnO2 + KOH =>
3 C6H5CH3 + 2 KMnO4 + H2O = 3 C6H5CH2OH + 2 MnO2 + 2 KOH
H2O2 + K(OH) + CrCl3 = K2CrO4 + KCl + H2O =>
3 H2O2 + 10 K(OH) + 2 CrCl3 = 2 K2CrO4 + 6 KCl + 8 H2O
FeO = Fe + O =>
FeO = Fe + O
CaC2 + AgOH = CaOH + AgC2 =>
CaC2 + AgOH = CaOH + AgC2
BBr + O2 = Br2 + B2O =>
4 BBr + O2 = 2 Br2 + 2 B2O
Ag(s) + NaNO3(aq) = Na(s) + AgNO3(aq) =>
Ag(s) + NaNO3(aq) = Na(s) + AgNO3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2CO3 + KHF2 = KF + KOH + CO2 =>
K2CO3 + KHF2 = 2 KF + KOH + CO2
Cu(NO3)2 + C6H8O7 = CuO + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 5 C6H8O7 = 9 CuO + 9 N2 + 30 CO2 + 20 H2O
NbCl5 + Cd = Nb + CdCl =>
NbCl5 + 5 Cd = Nb + 5 CdCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe3(C2O4)5*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + K2C2O4 + 3 H2O2 = 2 KFe3(C2O4)5*2H2O + 6(NH4)2SO4 + 6 H2SO4 + 38 H2O
NH4OH + Sb2S3 = Sb(OH)3 + (NH4)2S =>
6 NH4OH + Sb2S3 = 2 Sb(OH)3 + 3(NH4)2S
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
HNO3 + Bi(OH)2 = Bi(NO3)2 + H2O =>
2 HNO3 + Bi(OH)2 = Bi(NO3)2 + 2 H2O
CuSO4 + H2O2 = CuSO4*5H2O + O =>
CuSO4 + 5 H2O2 = CuSO4*5H2O + 5 O
C8H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + HOH =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 8 MnSO4 + 4 K2SO4 + 16 HOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CrCl2 + KNO3 + KOH = KCl + H2O + KNO2 + K2CrO4 =>
CrCl2 + 2 KNO3 + 4 KOH = 2 KCl + 2 H2O + 2 KNO2 + K2CrO4
Zn + NO3(OH) = Zn(OH)2 + NO3 =>
Zn + 2 NO3(OH) = Zn(OH)2 + 2 NO3
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
K2SO4 + BaI2 = BaSO4 + KI =>
K2SO4 + BaI2 = BaSO4 + 2 KI
SO3 + H2O = SO3O + H2 =>
SO3 + H2O = SO3O + H2
COSO4 + NaOH = Na2SO4 + CO(OH)2 =>
COSO4 + 2 NaOH = Na2SO4 + CO(OH)2
CH3CH2COH + [O] = CH3CH2COOH =>
CH3CH2COH + [O] = CH3CH2COOH
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
CH3COOH + CH3CH2OH = CH3CH2OOCCH + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3CH2OOCCH + 3 H2O
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
HCl + K2CO3 = ClK + CO2 + H2O =>
2 HCl + K2CO3 = 2 ClK + CO2 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
HgCrO4 = Hg + CrO3 + O2 =>
2 HgCrO4 = 2 Hg + 2 CrO3 + O2
Zn(OH)2 + HF = ZnF2 + HOH =>
Zn(OH)2 + 2 HF = ZnF2 + 2 HOH
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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