| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgClO3 = 2 AgCl + 3 O2
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
CH5N3O9 = CO2 + H2O + O2 + N2 =>
4 CH5N3O9 = 4 CO2 + 10 H2O + 9 O2 + 6 N2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
Pb(OH)2 + H2S = PbS + OH2 =>
Pb(OH)2 + H2S = PbS + 2 OH2
K3PO4 + MgCl2 = (K3)2Mg + PO4 + Cl =>
2 K3PO4 + MgCl2 = (K3)2Mg + 2 PO4 + 2 Cl
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
BaCl2 + H2O + SO2 = BaSO3 + HCl =>
BaCl2 + H2O + SO2 = BaSO3 + 2 HCl
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
Na2HPO4 + CaS = CaHPO4 + Na2S =>
Na2HPO4 + CaS = CaHPO4 + Na2S
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn =>
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn
Cl2 + KI = I2 + KCl2 =>
2 Cl2 + 2 KI = I2 + 2 KCl2
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
CoSO4 + Li2S = CoS + Li2SO4 =>
CoSO4 + Li2S = CoS + Li2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co2 + P = PCo =>
Co2 + 2 P = 2 PCo
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
SN(s) + O2(g) = SNO(s) =>
2 SN(s) + O2(g) = 2 SNO(s)
ClO3{-} + S2{-} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 6 S2{-} + 3 H2O = Cl{-} + 12 S + 6 OH{-}
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
NaCl(aq) + CaO(aq) = CaCl2(aq) + Na2O(aq) =>
2 NaCl(aq) + CaO(aq) = CaCl2(aq) + Na2O(aq)
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
Zn + NaOH + H2O = Na2Zn9(OH)4 + H2 =>
9 Zn + 2 NaOH + 2 H2O = Na2Zn9(OH)4 + H2
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
Zn(OH)2 + (NH4)2CO3 + NH4OH = H2O + [Zn(NH3)4]CO3 =>
Zn(OH)2 + (NH4)2CO3 + 2 NH4OH = 4 H2O + [Zn(NH3)4]CO3
SO2 + Na2O = Na2(SO3) =>
SO2 + Na2O = Na2(SO3)
HCeAgNO3 = HNO3AgCe =>
HCeAgNO3 = HNO3AgCe
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2
Zn(OH)2 + (NH4)2CO3 + NH4OH = H2O + [Zn(NH3)4]CO3 =>
Zn(OH)2 + (NH4)2CO3 + 2 NH4OH = 4 H2O + [Zn(NH3)4]CO3
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq) =>
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)(aq)
FeCl3 + H2SO4 + KI = FeCl2 + K2SO4 + I2 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + K2SO4 + I2 + 2 HCl
Pb(No3)2KI = PbIK(No3)2 =>
Pb(No3)2KI = PbIK(No3)2
Rb2CO3 + HI = RbI + CO2 + H2O =>
Rb2CO3 + 2 HI = 2 RbI + CO2 + H2O
Zn(OH)2 + (NH4)2CO3 + NH4OH = H2O + [Zn(NH3)4]CO3 =>
Zn(OH)2 + (NH4)2CO3 + 2 NH4OH = 4 H2O + [Zn(NH3)4]CO3
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn =>
Zn + Mn(NO3)2 = Zn(NO3)2 + Mn
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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