| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3(aq) + K3PO4(aq) = 3 KCl(aq) + AlPO4(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaI + F2 = NaF + I2 =>
2 NaI + F2 = 2 NaF + I2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C6H9O4 + HCl = C6H10O4 + Cl =>
C6H9O4 + HCl = C6H10O4 + Cl
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O + 2 CO2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CUCl2 + NaNO3 = CU(NO3)2 + NaCl =>
CUCl2 + 2 NaNO3 = CU(NO3)2 + 2 NaCl
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
N + O = NO =>
N + O = NO
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Cd(s) + NiNO3(aq) = Cd(NO3)2(aq) + Ni(s) =>
Cd(s) + 2 NiNO3(aq) = Cd(NO3)2(aq) + 2 Ni(s)
Ca + MgBr2 = Mg + CaBr2 =>
Ca + MgBr2 = Mg + CaBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N + O2 = NO =>
2 N + O2 = 2 NO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AiBr3 + K2SO4 = KBr + Ai2(SO4)3 =>
2 AiBr3 + 3 K2SO4 = 6 KBr + Ai2(SO4)3
Mg + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al
SnO2 + H2 = Sn(OH)2 =>
SnO2 + H2 = Sn(OH)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/21
Équations équilibrées sur02/20/20
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