| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O
Na2S + AgClO3 = NaClO3 + Ag2S =>
Na2S + 2 AgClO3 = 2 NaClO3 + Ag2S
Na2O + CO2 + H2O = NaH1CO3 =>
Na2O + 2 CO2 + H2O = 2 NaH1CO3
CaCl2 + ZnSO4 = ZnCl2 + CaSO4 =>
CaCl2 + ZnSO4 = ZnCl2 + CaSO4
Al + O2 = Al2O9 =>
4 Al + 9 O2 = 2 Al2O9
HPO4 + SrOH = SrPO4 + H2O =>
HPO4 + SrOH = SrPO4 + H2O
CuCl2 + K4FeCN6 = Cu2FeCN6 + KCl =>
2 CuCl2 + K4FeCN6 = Cu2FeCN6 + 4 KCl
PbO + K = KPbO =>
PbO + K = KPbO
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
BaCrO4 + NaOH + KCl = Ba(OH)2 + K2CrO4 + NaCl =>
BaCrO4 + 2 NaOH + 2 KCl = Ba(OH)2 + K2CrO4 + 2 NaCl
CO2 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
CO2 + 2 Zn(OH)2 = (ZnOH)2CO3 + H2O
CH3CH2CH2CH3 = CH3CH(CH3)CH3 =>
CH3CH2CH2CH3 = CH3CH(CH3)CH3
PbCl2(s) + FeSO4(aq) = FeCl2(aq) + PbSO4(s) =>
PbCl2(s) + FeSO4(aq) = FeCl2(aq) + PbSO4(s)
MgO2 + Al = Mg + AlO =>
MgO2 + 2 Al = Mg + 2 AlO
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
FeSO4 + NaOH + O2 = Fe2O3 + H2O + Na2SO4 =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 H2O + 4 Na2SO4
FeCl3 + NaPO4 = FePO4 + Cl3Na =>
FeCl3 + NaPO4 = FePO4 + Cl3Na
HOF = HF + O =>
HOF = HF + O
CaI2 + KF = CaF2 + K2I2 =>
CaI2 + 2 KF = CaF2 + K2I2
Mg24 + HCl54 = MgCl2 + H2 =>
9 Mg24 + 8 HCl54 = 216 MgCl2 + 4 H2
HCI + CO = CI + HCO =>
HCI + CO = CI + HCO
CdS + HNO3 = Cd(NO3)2 + S + HNO2 + H2O =>
CdS + 3 HNO3 = Cd(NO3)2 + S + HNO2 + H2O
F + O = F2O =>
2 F + O = F2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 5 C3H6O + 4 H2O
H3C2OOH + O2 = CO + H2O =>
H3C2OOH + O2 = 2 CO + 2 H2O
Cu(SO4) + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4) =>
Cu(SO4) + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Si2O3 + KOH + KClO = KSiO3 + KCl + H2O =>
Si2O3 + 2 KOH + 2 KClO = 2 KSiO3 + 2 KCl + H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
NaHSO4*H2O + NaOH = Na2SO4 + H2O =>
NaHSO4*H2O + NaOH = Na2SO4 + 2 H2O
KHS + Al(OH)3 = KOH + Al(HS)3 =>
3 KHS + Al(OH)3 = 3 KOH + Al(HS)3
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
KOH + KI = KO + KHI =>
KOH + KI = KO + KHI
KI + Na2O2 + H2O = I2 + KOH + NaOH =>
2 KI + Na2O2 + 2 H2O = I2 + 2 KOH + 2 NaOH
HNO3 + BaCl2 = HCl + Ba + NO3 =>
2 HNO3 + BaCl2 = 2 HCl + Ba + 2 NO3
H2SO + CaO3 = CaSO4 + Ca2 + H2O =>
6 H2SO + 8 CaO3 = 6 CaSO4 + Ca2 + 6 H2O
KOH(aq) + CuSO4(aq) = Cu(OH)2(s)K2SO4(aq) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(s)K2SO4(aq)
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
NON2O = NON2 + NO =>
2 NON2O = NON2 + 3 NO
K2Cr2O7 + H2SO4 + KJ = J2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KJ = 3 J2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Na(MnO4) + NiCl2 + HCl = NiCl3 + MnCl2 + NaCl + H2O =>
Na(MnO4) + 5 NiCl2 + 8 HCl = 5 NiCl3 + MnCl2 + NaCl + 4 H2O
Zn(aq) + O2(g) = ZnO(aq) =>
2 Zn(aq) + O2(g) = 2 ZnO(aq)
K2Cr2O7 + CH3CHOHCH2CH3 + H2SO4 = K2SO4 + CH3CH2CH2COOH + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3CHOHCH2CH3 + 8 H2SO4 = 2 K2SO4 + 3 CH3CH2CH2COOH + 2 Cr2(SO4)3 + 11 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
Sr(NO3)2 + Mn3(PO4)7 = Sr3(PO4)2 + Mn(NO3)7 =>
21 Sr(NO3)2 + 2 Mn3(PO4)7 = 7 Sr3(PO4)2 + 6 Mn(NO3)7
H2O + Cl = H2Cl + O2 =>
2 H2O + 2 Cl = 2 H2Cl + O2
H3PO3 + FeO + O2 = FePO4 + H2O =>
4 H3PO3 + 4 FeO + 3 O2 = 4 FePO4 + 6 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Mn(OH)3 + H2SO4 + KI = MnSO4 + H2O + K2SO4 + I2 =>
2 Mn(OH)3 + 3 H2SO4 + 2 KI = 2 MnSO4 + 6 H2O + K2SO4 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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