| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 2 OH{-} + ClO3{-} = Cr2O7{2-} + Cl{-} + 4 H2O
Cr2(SO4)3 + Br + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 6 Br + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Co(s) + Cl2(g) = CoCl3(s) =>
2 Co(s) + 3 Cl2(g) = 2 CoCl3(s)
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq)
MgO + K2O = MgO2 + K2 =>
MgO + K2O = MgO2 + K2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
K2CrO4 + NaNO2 + HCl = KCl + CrCl3 + NaNO3 + H2O =>
2 K2CrO4 + 3 NaNO2 + 10 HCl = 4 KCl + 2 CrCl3 + 3 NaNO3 + 5 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NH4F + SiO2 = NF3 + NH3 + SiH4F + H2O =>
27 NH4F + 6 SiO2 = 7 NF3 + 20 NH3 + 6 SiH4F + 12 H2O
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NaHCO3 + Pb(NO3)2 = Pb(HCO3)2 + Na(NO3) =>
2 NaHCO3 + Pb(NO3)2 = Pb(HCO3)2 + 2 Na(NO3)
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KCN + NH4Cl = NH4CN + KCl =>
KCN + NH4Cl = NH4CN + KCl
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
CH3COH + H2O = CH2O + H3O =>
CH3COH + 3 H2O = 2 CH2O + 2 H3O
CaO2 + H2 = CaO + H2O =>
CaO2 + H2 = CaO + H2O
KL + (Cl2) = KCl + (L2) =>
2 KL + (Cl2) = 2 KCl + (L2)
HCH3CO2 + NaOH = NaCH2COOH + H2O =>
HCH3CO2 + NaOH = NaCH2COOH + H2O
AgCl + KNO2 = KCl + AgNO2 =>
AgCl + KNO2 = KCl + AgNO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
ZnBr + Al2(CO3)3 = Zn2CO3 + AlBr3 =>
6 ZnBr + Al2(CO3)3 = 3 Zn2CO3 + 2 AlBr3
MnO2 + HBr = Br2 + MnBr3 + H2O =>
2 MnO2 + 8 HBr = Br2 + 2 MnBr3 + 4 H2O
CH3OH + O2 = CO2 + H0 =>
2 CH3OH + O2 = 2 CO2 + 8 H0
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Co = Co2 =>
2 Co = Co2
NaPh + CaCl = CaPh + NaCl =>
NaPh + CaCl = CaPh + NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3(s) + Al(OH) =>
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3(s) + Al(OH)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
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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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