| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H2 + H2O2 = N2 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2 + Zn(NO3)2 = KNO3 + Zn2 =>
2 K2 + 2 Zn(NO3)2 = 4 KNO3 + Zn2
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
C2H4O + O2 = H2O + CO2 =>
2 C2H4O + 5 O2 = 4 H2O + 4 CO2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C3H6O + NaOCl = CO2 + H2O6 + NaCl =>
C3H6O + 23 NaOCl = 3 CO2 + 3 H2O6 + 23 NaCl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
K3PO4 + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Ca(OH) + HCl = H2O + CaCl =>
Ca(OH) + HCl = H2O + CaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C3H6O + NaOCl = CO2 + H2O + NaCl =>
C3H6O + 8 NaOCl = 3 CO2 + 3 H2O + 8 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + H2O + Al(NO3)3 = NH4NO3 + Al(OH)3 =>
3 NH3 + 3 H2O + Al(NO3)3 = 3 NH4NO3 + Al(OH)3
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
PO4 + H3O = P2O7 + H2O =>
2 PO4 + 2 H3O = P2O7 + 3 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Al(OH)3 + H2SO4 = Al(HSO4)3 + H2O =>
Al(OH)3 + 3 H2SO4 = Al(HSO4)3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4 + CaCO3 = K2CO3 + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCO3 = 3 K2CO3 + Ca3(PO4)2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
B4C + V2O5 = V2O3 + B2O3 + CO2 =>
B4C + 4 V2O5 = 4 V2O3 + 2 B2O3 + CO2
H2O2 = O2 + H =>
H2O2 = O2 + 2 H
CaCl2 + NH4OH + H3PO4 = Ca10(PO4)6(OH)2 + NH4Cl + H2O =>
10 CaCl2 + 20 NH4OH + 6 H3PO4 = Ca10(PO4)6(OH)2 + 20 NH4Cl + 18 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/19
Équations équilibrées sur02/26/18
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