| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2SO4 + NH4Cl = K2Cl + NH4SO4 =>
K2SO4 + NH4Cl = K2Cl + NH4SO4
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuI + HNO3 = Cu(NO3) + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 Cu(NO3) + I2 + 2 NO2 + 2 H2O
Pb(CH3COO)2 + KI = K(CH3COO) + PbI2 =>
Pb(CH3COO)2 + 2 KI = 2 K(CH3COO) + PbI2
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
Fe2O3 + S2 = FeS2 + O2 =>
2 Fe2O3 + 4 S2 = 4 FeS2 + 3 O2
CaC2O4 + H{+} + NO3 = CO2 + NO2 + H2O + Ca{2+} =>
CaC2O4 + 2 H{+} + NO3 = 2 CO2 + NO2 + H2O + Ca{2+}
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeCl3*6H2O + NH4OH = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4OH = Fe(OH)3 + 3 NH4Cl + 6 H2O
AgNO3 + Na2CO3 + C6H8O7 = Ag3C6H5O7 + CO2 + H2O + NaNO3 =>
6 AgNO3 + 3 Na2CO3 + 2 C6H8O7 = 2 Ag3C6H5O7 + 3 CO2 + 3 H2O + 6 NaNO3
NaCN + HCl = HCN*NaCl =>
NaCN + HCl = HCN*NaCl
Fe2(SO4)3 + Zn(OH)2 = Fe(OH)3 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnSO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2C2O4 + Pb(NO3)2 = PbC2O4 + HNO3 =>
H2C2O4 + Pb(NO3)2 = PbC2O4 + 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(ClO2)2 + (NH4)2O = MgO + NH4ClO2 =>
Mg(ClO2)2 + (NH4)2O = MgO + 2 NH4ClO2
MgCl2(aq) + Li3PO4(aq) = Mg3(PO4)2(s) + LiCl(aq) =>
3 MgCl2(aq) + 2 Li3PO4(aq) = Mg3(PO4)2(s) + 6 LiCl(aq)
FeCl3*6H2O + NH4OH = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4OH = Fe(OH)3 + 3 NH4Cl + 6 H2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
C7H6O2 + Na2CO3 = NaC6H5CO2 + H2CO3 =>
2 C7H6O2 + Na2CO3 = 2 NaC6H5CO2 + H2CO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
Na2O3S + H2O4S = Na2O4S + H2O + O2S =>
Na2O3S + H2O4S = Na2O4S + H2O + O2S
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Fe + HNO3 = Fe(NO3)2 + N + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 2 N + 6 H2O
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + O = P4O10 =>
P4 + 10 O = P4O10
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
BaCO3 + Ca = CaCO3 + Ba =>
BaCO3 + Ca = CaCO3 + Ba
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlO + H2CO3 = Al2(CO3)2 + H2O =>
2 AlO + 2 H2CO3 = Al2(CO3)2 + 2 H2O
TeO2 = Te + O2 =>
TeO2 = Te + O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CH4 + C = C2H4 =>
CH4 + C = C2H4
SOCl2 = Cl2 + SO2 + S2Cl2 =>
4 SOCl2 = 3 Cl2 + 2 SO2 + S2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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