| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Mn + F = Mn2F =>
2 Mn + F = Mn2F
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
Mn + F = Mn2F2 =>
2 Mn + 2 F = Mn2F2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2Se + HCl = H2Se + NaCl =>
Na2Se + 2 HCl = H2Se + 2 NaCl
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
H2Se + NaOH = NaHSe + H2O =>
H2Se + NaOH = NaHSe + H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
CdO + MnO2 = MnO3 + Cd =>
CdO + MnO2 = MnO3 + Cd
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2O = CaO2H2 + H2 =>
Ca + 2 H2O = CaO2H2 + H2
Al2(So4)3(aq) + NaOH(aq) = NaAl(OH)4(s) + Na2So4(aq) =>
Al2(So4)3(aq) + 8 NaOH(aq) = 2 NaAl(OH)4(s) + 3 Na2So4(aq)
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
S + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 2 H2SO4 + 3 K2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Al2S3 + HCl = AlCl + H2S3 =>
Al2S3 + 2 HCl = 2 AlCl + H2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2(g) + H2(g) = N2H2 =>
N2(g) + H2(g) = N2H2
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
Fe + HO2 = Fe3O4 + H2 =>
3 Fe + 2 HO2 = Fe3O4 + H2
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaHSe + NaOH = Na2Se + H2O =>
NaHSe + NaOH = Na2Se + H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
CO2(g) + H2O(vl) = CO3 + H2 =>
CO2(g) + H2O(vl) = CO3 + H2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/16
Équations équilibrées sur01/22/16
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