| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + NaF = NaSO4 + H2F
Na2S2O3*5H2O = Na2S2O3 + H2O =>
Na2S2O3*5H2O = Na2S2O3 + 5 H2O
Fe2O3 + Ca(NO3)2 = Fe2NO3 + Ca(O3)2 =>
2 Fe2O3 + Ca(NO3)2 = 2 Fe2NO3 + Ca(O3)2
H2O + CH3MgCl = CH4 + MgClOH =>
H2O + CH3MgCl = CH4 + MgClOH
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
HI(aq) + H2O(l) = I2(aq) + H3O(l) =>
2 HI(aq) + 2 H2O(l) = I2(aq) + 2 H3O(l)
Cr2O72{-} + C2H5OH + H{+} = Cr + C2H4O + H2O =>
2 Cr2O72{-} + 143 C2H5OH + 2 H{+} = 4 Cr + 143 C2H4O + 144 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
LiTe + Al = AlTe + Li =>
LiTe + Al = AlTe + Li
Na2CO3 + H2O2 = NaO2 + (H2)2CO3 =>
Na2CO3 + 2 H2O2 = 2 NaO2 + (H2)2CO3
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
CrO2{-} + O2 = Cr2O7{2-} =>
4 CrO2{-} + 3 O2 = 2 Cr2O7{2-}
HNO3 + NH4F = NH4NO3 + HF =>
HNO3 + NH4F = NH4NO3 + HF
Cd + KCN + O2 + H2O = K2Cd(CN)4 + KOH =>
2 Cd + 8 KCN + O2 + 2 H2O = 2 K2Cd(CN)4 + 4 KOH
Zn(s) + HNO3(aq) = ZnO(s) + NO2(g) + H2O(l) =>
Zn(s) + 2 HNO3(aq) = ZnO(s) + 2 NO2(g) + H2O(l)
CS + O2 = S + CO2 =>
CS + O2 = S + CO2
CaC2 + KOH = Ca(OH)2 + KC =>
CaC2 + 2 KOH = Ca(OH)2 + 2 KC
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HNO3 + CaSiO3 = Ca(NO3)2 + H2SiO3 =>
2 HNO3 + CaSiO3 = Ca(NO3)2 + H2SiO3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
CH3COOH + Na2SO3 = CH3COONa + H2O + SO2 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2O + SO2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
[CoCl2(H2O)6] + P(OPh)3 + NaBH4 = [CoH[P(OPh)3]4] + BH3 + H2O + NaCl + H2 =>
2[CoCl2(H2O)6] + 8 P(OPh)3 + 4 NaBH4 = 2[CoH[P(OPh)3]4] + 4 BH3 + 12 H2O + 4 NaCl + H2
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2(aq) = Cl2(NH4)2(aq) + BaSO4(s)
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SiO2 + KOH = K2SiO2 + H2O =>
H2SiO2 + 2 KOH = K2SiO2 + 2 H2O
B = B3 =>
3 B = B3
Cr2O3 + N2 + H2O = (NH4)2Cr2O7 =>
Cr2O3 + N2 + 4 H2O = (NH4)2Cr2O7
[CoCl2(H2O)6] + P(OPh)3 + NaBH4 = [CoH[P(OPh)3]4] + BH3 + H2O + NaCl + H2 =>
2[CoCl2(H2O)6] + 8 P(OPh)3 + 4 NaBH4 = 2[CoH[P(OPh)3]4] + 4 BH3 + 12 H2O + 4 NaCl + H2
Cu(OH)Cl = CuO + HCl =>
Cu(OH)Cl = CuO + HCl
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3NaCO3 = KCO3NaNO3 =>
KNO3NaCO3 = KCO3NaNO3
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
NaOH = Na2OH2O =>
2 NaOH = Na2OH2O
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
HBr + CaCl2 = HCl2 + CaBr =>
HBr + CaCl2 = HCl2 + CaBr
K2V6O16 + KOH = K3V3O9 + H2O =>
K2V6O16 + 4 KOH = 2 K3V3O9 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + H2SO4 + (NH3OH)Cl = K2SO4 + Cr2(SO4)3 + N2 + H2O + HCl =>
K2Cr2O7 + 4 H2SO4 + 6(NH3OH)Cl = K2SO4 + Cr2(SO4)3 + 3 N2 + 13 H2O + 6 HCl
Fe + CO5 = FeCO5 =>
Fe + CO5 = FeCO5
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
Cu(OH)Cl = CuO + HCl =>
Cu(OH)Cl = CuO + HCl
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
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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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