| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
OH + CH3COOH = CH3COO + HOH =>
OH + CH3COOH = CH3COO + HOH
WO3 + H2O = H2WO4 =>
WO3 + H2O = H2WO4
K2Cr2O7 + KI + H2SO4 = Cr2SO7 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 4 KI + 4 H2SO4 = Cr2SO7 + 3 K2SO4 + 2 I2 + 4 H2O
Pb(C2HC2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
4 Pb(C2HC2H3O2)2 + 18 H2O + 6 CO2 = 4 PbCO3 + 17 HC2H3O2
Al(OH)3 + CaCl2 = Ca(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 AlCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mn{2+} + H2O = Mn2O3 + H{+} + e =>
2 Mn{2+} + 3 H2O = Mn2O3 + 6 H{+} + 2e
Pb3O4 + NaOH + H2O = Na2Pb(OH)4 + Na2[Pb(OH)6] =>
Pb3O4 + 6 NaOH + 4 H2O = 2 Na2Pb(OH)4 + Na2[Pb(OH)6]
KMnO4 + C3H7OH + H2O = C3H8O3 + KOH + MnO2 =>
4 KMnO4 + 3 C3H7OH + 2 H2O = 3 C3H8O3 + 4 KOH + 4 MnO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + K =>
2 Cu + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 K
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4(Fe(OH)6) + FeCl3 = Fe4(Fe(OH)6)3 + KCl =>
3 K4(Fe(OH)6) + 4 FeCl3 = Fe4(Fe(OH)6)3 + 12 KCl
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
FeCl2 + HCl + HNO3 = NO + H2O + FeCl3 =>
3 FeCl2 + 3 HCl + HNO3 = NO + 2 H2O + 3 FeCl3
HCl + Na2SO4 = H2S + NaCl + O2 =>
2 HCl + Na2SO4 = H2S + 2 NaCl + 2 O2
Ca3(PO4)2 + C + SiO2 = CO + P + CaSiO3 =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 5 CO + 2 P + 3 CaSiO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
O2 + FeCl3 = OCl + Fe2 =>
3 O2 + 2 FeCl3 = 6 OCl + Fe2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + HCl(ac) = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl(ac) = 2 NaCl + CO2 + H2O
CH4 + H2O = CH4O + H2 =>
CH4 + H2O = CH4O + H2
H2O + K2SO4 = H2SO4 + KOH =>
2 H2O + K2SO4 = H2SO4 + 2 KOH
N2H6SO4 + H2O = N2H5OH + H2SO4 =>
N2H6SO4 + H2O = N2H5OH + H2SO4
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
C3H8O + Na2CrO7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C3H8O2 =>
9 C3H8O + 2 Na2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 5 H2O + 9 C3H8O2
NH3(aq) + CoCl2(aq) = CoH2(aq) + NCl3(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = 3 CoH2(aq) + 2 NCl3(aq)
NH3 + C2H5OOH = C2H4OOH + NH4 =>
NH3 + C2H5OOH = C2H4OOH + NH4
Al2 + HCl(aq) = H2 + AlCl3 =>
Al2 + 6 HCl(aq) = 3 H2 + 2 AlCl3
Li2 + CO2 = Li2CO2 =>
Li2 + CO2 = Li2CO2
Na2HCO3 + HSO4 = Na2SO4 + HOH + CO2 =>
Na2HCO3 + HSO4 = Na2SO4 + HOH + CO2
(NH4)2S + LiOH = H2O + Li2S + NH3 =>
(NH4)2S + 2 LiOH = 2 H2O + Li2S + 2 NH3
H2SO4 + BaH2 = BaSO4 + H =>
H2SO4 + BaH2 = BaSO4 + 4 H
Ag2SO3 + HCl = AgCl + SO2 + H2O =>
Ag2SO3 + 2 HCl = 2 AgCl + SO2 + H2O
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
KMnO4 + Na2SO3 = MnO2 + NaO + KSO3 =>
KMnO4 + Na2SO3 = MnO2 + 2 NaO + KSO3
Fe(OH)2 + K2Cr2O7 + HCl = Cr(OH)3 + FeCl3 + H2O + KCl =>
6 Fe(OH)2 + K2Cr2O7 + 20 HCl = 2 Cr(OH)3 + 6 FeCl3 + 13 H2O + 2 KCl
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
GaF3H2O + HNO3 = Ga(NO3)3H2O + HF =>
GaF3H2O + 3 HNO3 = Ga(NO3)3H2O + 3 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3COOH + Ba(OH)2 = BaCOOH2 + H2O =>
CH3COOH + 2 Ba(OH)2 = 2 BaCOOH2 + 2 H2O
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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