| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 Br + 5 KOH = K2CrO4 + 3 KBr + 4 H2O
O3 = O6 =>
2 O3 = O6
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
Cl2K2 = KCl =>
Cl2K2 = 2 KCl
Zn3(PO4)2 + KClO3 = Zn(ClO3)2 + K3PO4 =>
Zn3(PO4)2 + 6 KClO3 = 3 Zn(ClO3)2 + 2 K3PO4
NaOH + SO2 + CuO = Cu + Na2SO4 + H2O =>
2 NaOH + SO2 + CuO = Cu + Na2SO4 + H2O
C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O
Cu(HCO3)2 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O + 2 CO2
Fe + H2O = H2 + FeO(OH) =>
2 Fe + 4 H2O = 3 H2 + 2 FeO(OH)
NaCl + K2 + SO4 = Na2SO4 + KCl =>
2 NaCl + K2 + SO4 = Na2SO4 + 2 KCl
Ca(OH)2 + H2CO3 = CaCO3 + H2(OH)2 =>
Ca(OH)2 + H2CO3 = CaCO3 + H2(OH)2
Cr(OH)3 + Br + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)3 + 3 Br + 5 KOH = K2CrO4 + 3 KBr + 4 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH3CH(CH3)NH2 + HBr = CH3CH2Br + NH3 =>
2 CH3CH(CH3)NH2 + 3 HBr = 3 CH3CH2Br + 2 NH3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cl2O5 + HCl = Cl2 + H2O =>
Cl2O5 + 10 HCl = 6 Cl2 + 5 H2O
K2SO4 + Ni(NO3)2 = K(NO3) + Ni(SO4) =>
K2SO4 + Ni(NO3)2 = 2 K(NO3) + Ni(SO4)
Pd(NO3)2 + KCl = PdCl2 + KNO3 =>
Pd(NO3)2 + 2 KCl = PdCl2 + 2 KNO3
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH =>
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H12O6 + H2O2 = C6H12O7 + H2O =>
C6H12O6 + H2O2 = C6H12O7 + H2O
CuCO3 + Fe = Cu + FeCO3 =>
CuCO3 + Fe = Cu + FeCO3
ZnSO4 + K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN6)] = K2Zn3[Fe(CN6)]2 + 3 K2SO4
FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4 =>
2 FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C6H5NO3 + H2O2 = CO2 + H2O + NO1 =>
2 C6H5NO3 + 25 H2O2 = 12 CO2 + 30 H2O + 2 NO1
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H8O6 + Na2CO3 = NaC6H7O6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 NaC6H7O6 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
NaBr + Ag3PO4 = Na3PO4 + AgBr =>
3 NaBr + Ag3PO4 = Na3PO4 + 3 AgBr
C6H12O6 + Be = BeC6 + H + O =>
C6H12O6 + Be = BeC6 + 12 H + 6 O
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
C2H4 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 8 H2SO4 + 2 K2Cr2O7 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
AlNO3ZnCl = AlClZnNO3 =>
AlNO3ZnCl = AlClZnNO3
Ce + Ir + Ga = CeIr3Ga2 =>
Ce + 3 Ir + 2 Ga = CeIr3Ga2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ca3N2 + O2 = N2O3 + Ca =>
2 Ca3N2 + 3 O2 = 2 N2O3 + 6 Ca
(NH4)2SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
NaCl + H = Na + HCl =>
NaCl + H = Na + HCl
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
HNO2(aq) + Ba(OH)2(s) = Ba(NO2)2(s) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(s) = Ba(NO2)2(s) + 2 H2O(l)
CO2C + H2O = C2H5OH + O2 =>
CO2C + 3 H2O = C2H5OH + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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