| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 2 AgNO3 = 2 Ag + Al(NO3)2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CuOH2(aq) = Cu2(s) + HOH(l) =>
2 CuOH2(aq) = Cu2(s) + 2 HOH(l)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(aq) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
CuSO4 + NH4NO3 + H2SO4 = Cu + HNO3 + NH4SO4 =>
CuSO4 + 2 NH4NO3 + H2SO4 = Cu + 2 HNO3 + 2 NH4SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
NaF + CaBr2 = NaBr + CaF2 =>
2 NaF + CaBr2 = 2 NaBr + CaF2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2S + KMnO4 = KOH + MnO2 + H2O + S =>
3 H2S + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 H2O + 3 S
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
C4H16 + O2 = CO2 + H2O =>
C4H16 + 8 O2 = 4 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/17
Équations équilibrées sur01/22/17
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