| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
NCl3 + H2O = NH4 + ClO + H3O =>
NCl3 + 5 H2O = NH4 + 3 ClO + 2 H3O
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
C4H7NH2 + HNO2 = C4H7OH + N2 + H2O =>
C4H7NH2 + HNO2 = C4H7OH + N2 + H2O
ZnCl2 + Na2S = Na2Cl2 + ZnS =>
ZnCl2 + Na2S = Na2Cl2 + ZnS
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = 2 CO2 + 2 KNO2 + Na2SO4 + Na2MnO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S2 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S2 + 7 H2SO4 = 2 NaHSO4 + 7 SO2 + 6 H2O
K2CrO4 + AgNO3 = Ag2CrO4(s) + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4(s) + 2 KNO3
Sb(NO3)3(aq) + KOH(aq) = Sb(OH)3(aq) + KNO3(aq) =>
Sb(NO3)3(aq) + 3 KOH(aq) = Sb(OH)3(aq) + 3 KNO3(aq)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
KOH + K2PtCl6 + Fe(OH)2 = Fe(OH)3 + Pt + KCl =>
4 KOH + K2PtCl6 + 4 Fe(OH)2 = 4 Fe(OH)3 + Pt + 6 KCl
CH3CHCHCH2CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
5 CH3CHCHCH2CH2CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CH3CH2COOH + 12 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
CH4O + O2(g) = CO2 + H2O =>
2 CH4O + 3 O2(g) = 2 CO2 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NaF + HNO2 = HF + NaNO2 =>
NaF + HNO2 = HF + NaNO2
MgCl2*6H2O + NH4OH = MgO + NH4Cl + H2O =>
MgCl2*6H2O + 2 NH4OH = MgO + 2 NH4Cl + 7 H2O
KMnO4 + SO2 + H2O = KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Fe + H3PO4 = Fe3O4 + PH3 =>
3 Fe + H3PO4 = Fe3O4 + PH3
Cr(OH)3 + PbO2 + KOH = K2(CrO4) + K2(Pb(OH)4) + H2O =>
2 Cr(OH)3 + 3 PbO2 + 10 KOH = 2 K2(CrO4) + 3 K2(Pb(OH)4) + 2 H2O
Ra(OH)2 + Cl2O3 = Ra(ClO2)2 + H2O =>
Ra(OH)2 + Cl2O3 = Ra(ClO2)2 + H2O
Na2C2O4(aq) + KCl(aq) = NaCl(aq) + K2C2O4(aq) =>
Na2C2O4(aq) + 2 KCl(aq) = 2 NaCl(aq) + K2C2O4(aq)
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
FeS2 + O2 = Fe2O3 + S2O =>
4 FeS2 + 5 O2 = 2 Fe2O3 + 4 S2O
FeCl2(aq) + KOH = Fe(OH)2 + KCl(aq) =>
FeCl2(aq) + 2 KOH = Fe(OH)2 + 2 KCl(aq)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Na2CO3 + FeCr2O2 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO3 + 4 FeCr2O2 + 11 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
C2H5COH + Ag2O = C2H5COOH + Ag =>
C2H5COH + Ag2O = C2H5COOH + 2 Ag
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na3SO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 H2SO4 + 9 Na2SO3 = 2 Cr2(SO4)3 + 6 Na3SO4 + 2 K2SO4 + 5 H2O
PCl5(g) + H2O = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4(aq)
HCl + Na2S2O5 = SO2 + NaCl + H2O =>
2 HCl + Na2S2O5 = 2 SO2 + 2 NaCl + H2O
Al2(C2O4)3 + K2C2O4 + H2O = K3Al(C2O4)3H2O =>
Al2(C2O4)3 + 3 K2C2O4 + 2 H2O = 2 K3Al(C2O4)3H2O
NH4SO3 + HCl = HSO3 + NH4Cl =>
NH4SO3 + HCl = HSO3 + NH4Cl
CsNO2 + NH4Br + H2O = NH4NO2 + CsOH + HBr =>
CsNO2 + NH4Br + H2O = NH4NO2 + CsOH + HBr
AgNo3 + Na3Po4 = AgPo4 + Na3No3 =>
AgNo3 + Na3Po4 = AgPo4 + Na3No3
KI + K2Cr2O7 + H2O = Cr2O3 + KOH + I2 =>
6 KI + K2Cr2O7 + 4 H2O = Cr2O3 + 8 KOH + 3 I2
KMnO4 + NaNO2 + H2O = MnO2 + NO2 + KOH + NaOH =>
KMnO4 + 3 NaNO2 + 2 H2O = MnO2 + 3 NO2 + KOH + 3 NaOH
FeSO4 + HCl = FeCl3 + H2SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 H2SO4 + H2
MnSO4 + NH4 = Mn + (NH4)2SO4 =>
MnSO4 + 2 NH4 = Mn + (NH4)2SO4
Ca + H2O = Ca2{+} + OH{-} + H2 =>
4 Ca + 2 H2O = 2 Ca2{+} + 2 OH{-} + H2
Hf + H2SO4 = SO2 + H2[Hf(SO4)3] + H2O =>
Hf + 5 H2SO4 = 2 SO2 + H2[Hf(SO4)3] + 4 H2O
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Sr(NO3)2 + K2S = SrS + K(NO3) =>
Sr(NO3)2 + K2S = SrS + 2 K(NO3)
FeCl2 + KBrO3 + H2SO4 = Fe2(SO4)3 + KBr + H2O + FeCl3 =>
6 FeCl2 + KBrO3 + 3 H2SO4 = Fe2(SO4)3 + KBr + 3 H2O + 4 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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