| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10O + 2 H2CrO4 = 3 C4H8O + Cr2O3 + 5 H2O
CuSO4(aq) + SrCl2(aq) = CuCl2 + SrSO4 =>
CuSO4(aq) + SrCl2(aq) = CuCl2 + SrSO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3) + Ag =>
FeCl3 + 3 KSCN + AgNO3 = 3 KCl + 3 SCN + Fe(NO3) + Ag
Ca(OH)2 + H2SO4 = Ca(SO4) + H2O =>
Ca(OH)2 + H2SO4 = Ca(SO4) + 2 H2O
IrO2 + Na2CO3 = NaIrO2 + CO2 + O2 =>
4 IrO2 + 2 Na2CO3 = 4 NaIrO2 + 2 CO2 + O2
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2
Ru(HCO3)8 = RuO4 + CO2 + H2O =>
Ru(HCO3)8 = RuO4 + 8 CO2 + 4 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
CH3CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2 + 25 O2 = 16 CO2 + 18 H2O
SiH4(g) + H2O(l) = SiO2(g) + H2(g) =>
SiH4(g) + 2 H2O(l) = SiO2(g) + 4 H2(g)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HSiCl3 + NaOH = Na2SiO3 + NaCl + H2O + H2 =>
HSiCl3 + 5 NaOH = Na2SiO3 + 3 NaCl + 2 H2O + H2
B2S3(s) + H2O(l) = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cd(NO3)2 + N2H4CO + Zr(NO3)4 = Zr7Cd93O + N2 + H2O + CO2 =>
279 Cd(NO3)2 + 641 N2H4CO + 21 Zr(NO3)4 = 3 Zr7Cd93O + 962 N2 + 1282 H2O + 641 CO2
Ca02 = Ca0 =>
Ca02 = 2 Ca0
Sn + PbO2 = Pb + SnO2 =>
Sn + PbO2 = Pb + SnO2
PH3 + HNO3 = H3PO3 + NO2 + H2O =>
PH3 + 6 HNO3 = H3PO3 + 6 NO2 + 3 H2O
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe(s)
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
C2H2 + H2O + O2 = C2H6O4 =>
C2H2 + 2 H2O + O2 = C2H6O4
Pb(OH)4 + HBrO3 = PbBr2O7 + H2O =>
Pb(OH)4 + 2 HBrO3 = PbBr2O7 + 3 H2O
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
N20 = N2 =>
N20 = 10 N2
Al(NO)3 + NH4OH = Al(OH)3 + NH4NO =>
Al(NO)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO
NaBH4 + H2O2 = NaBO2 + H2O =>
NaBH4 + 4 H2O2 = NaBO2 + 6 H2O
HCOH = H2 + CO =>
HCOH = H2 + CO
Cs + H2SO4 = H2S + Cs2SO4 + H2O =>
8 Cs + 5 H2SO4 = H2S + 4 Cs2SO4 + 4 H2O
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
Cu[NO3]2 + K = KNO3 + Cu =>
Cu[NO3]2 + 2 K = 2 KNO3 + Cu
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
SrCO3 + HCl = SrClHCO3 =>
SrCO3 + HCl = SrClHCO3
S8(s) + F2(g) = SF4 =>
S8(s) + 16 F2(g) = 8 SF4
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O =>
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H2O
Pb(OH)NO2 + HNO3 = Pb(NO3)2 + H2O + NO2 =>
Pb(OH)NO2 + 3 HNO3 = Pb(NO3)2 + 2 H2O + 2 NO2
ScCl3 + NH4F = (NH4)3[ScF6] + NH4Cl =>
ScCl3 + 6 NH4F = (NH4)3[ScF6] + 3 NH4Cl
KI + MnO2 + H2SO4 = I2 + MnSO4 + KSO4 + H2O =>
2 KI + 2 MnO2 + 4 H2SO4 = I2 + 2 MnSO4 + 2 KSO4 + 4 H2O
ScCl3 + NH4F = (NH4)3[ScF6] + NH4Cl =>
ScCl3 + 6 NH4F = (NH4)3[ScF6] + 3 NH4Cl
AgBr + AlCl3 = AlBr3 + AgCl =>
3 AgBr + AlCl3 = AlBr3 + 3 AgCl
NH4F = FNH4 =>
NH4F = FNH4
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4 =>
NiSO4Pb(NO3)2 = Ni(NO3)2PbSO4
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
CuClKCN = Cu{+} + Cl{-} + K{+} + N{-} + C =>
CuClKCN = Cu{+} + Cl{-} + K{+} + N{-} + C
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/24
Équations équilibrées sur07/11/23
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