| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 = C2H8
CrO + HBr = CrBr2 + H2O =>
CrO + 2 HBr = CrBr2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaOH + CuSO4 = Na2SO4 + Cu(OH)2(s) =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2(s)
LiClO4(aq) = LiCl(aq) + O2(g) =>
LiClO4(aq) = LiCl(aq) + 2 O2(g)
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
C3H6O + CH3MgBr = C4H8O + HOMgBr =>
5 C3H6O + CH3MgBr = 4 C4H8O + HOMgBr
KIO3 + MgCl2 = KCl2 + MgIO3 =>
KIO3 + MgCl2 = KCl2 + MgIO3
N2 + NaBr + H2O = N2H4 + NaBrO3 =>
3 N2 + 2 NaBr + 6 H2O = 3 N2H4 + 2 NaBrO3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
H3PO4 + HI = H3PO3 + I2 + H2O =>
H3PO4 + 2 HI = H3PO3 + I2 + H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3 =>
SC(NH2)2 + Bi(NO3)3 = Bi[SC(NH2)2](NO3)3
C18H38(s) + O2 = CO + H2O =>
2 C18H38(s) + 37 O2 = 36 CO + 38 H2O
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
CuCO3 + HC2H3O2 = CO2 + CuC2H3O2 + H2O =>
8 CuCO3 + 9 HC2H3O2 = 10 CO2 + 8 CuC2H3O2 + 6 H2O
Fe*2O*3 = Fe + O2 =>
Fe*2O*3 = Fe + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe*2O*3 = Fe + O2 =>
Fe*2O*3 = Fe + O2
SilverNitrate + SodiumBromide = SodiumNitrate + SilverBromide =>
SilverNitrate + SodiumBromide = SodiumNitrate + SilverBromide
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H4O + C6H6 = C8H10O =>
C2H4O + C6H6 = C8H10O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
BiCl3 + KI = KBiI4 + KCl =>
BiCl3 + 4 KI = KBiI4 + 3 KCl
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Cu(NO3)2 + Na2Cr04 = CuCr04 + NaNO3 =>
Cu(NO3)2 + Na2Cr04 = CuCr04 + 2 NaNO3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Ni2(SO4)3 + K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + 6 K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + HNO3 = CuNO4 + NO + H2O =>
Cu + 2 HNO3 = CuNO4 + NO + H2O
KNO3 + Mg + H2O = NH3 + KOH + Mg(OH)2 =>
KNO3 + 4 Mg + 6 H2O = NH3 + KOH + 4 Mg(OH)2
C3H6O + CH3MgBr = C4H8O + HOMgBr =>
5 C3H6O + CH3MgBr = 4 C4H8O + HOMgBr
CaCO3 + LiCl = CaCl2 + CO3Li2 =>
CaCO3 + 2 LiCl = CaCl2 + CO3Li2
H2S0 = H2S =>
H2S0 = H2S
CuCl2 + ZnCl2 = CuZn + Cl2 =>
CuCl2 + ZnCl2 = CuZn + 2 Cl2
Ca(OH)2(aq) + Al2(SO4)3(s) = CaSO4(aq) + Al(OH)3(aq) =>
3 Ca(OH)2(aq) + Al2(SO4)3(s) = 3 CaSO4(aq) + 2 Al(OH)3(aq)
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
Co + KI = CoI + K =>
Co + KI = CoI + K
(Na2) + Cl = NaCl =>
(Na2) + 2 Cl = 2 NaCl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
AgNO3 + NH3OH = AgNH3OH + NO3 =>
AgNO3 + NH3OH = AgNH3OH + NO3
MnSO4 + KBiO3 + HNO3 = KMnO4 + K2SO4 + Bi2(SO4)3 + Bi(NO3)3 + H2O =>
12 MnSO4 + 30 KBiO3 + 84 HNO3 = 12 KMnO4 + 9 K2SO4 + Bi2(SO4)3 + 28 Bi(NO3)3 + 42 H2O
Cu(NO3)2 + LiOH = Li2Cu + NO3(OH) =>
Cu(NO3)2 + 2 LiOH = Li2Cu + 2 NO3(OH)
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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