| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + BaBr2 = BaCl2 + Br2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + HCl = KCl + MnCl3 + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl3 + 2 Cl2 + 4 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
CH4NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 CH4NH2(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g) + N2(g)
C3H2O2 + NaOH = H2O + C3HO2Na =>
C3H2O2 + NaOH = H2O + C3HO2Na
KIO3 + CuSO4(H2O)2 = Cu(IO3)2 + K2SO4 + H2O =>
2 KIO3 + CuSO4(H2O)2 = Cu(IO3)2 + K2SO4 + 2 H2O
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Mg(NO2)2 + FeSO4 + H2SO4 = MgSO4 + NO + Fe2(SO4)3 + H2O =>
Mg(NO2)2 + 2 FeSO4 + 2 H2SO4 = MgSO4 + 2 NO + Fe2(SO4)3 + 2 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
HCl(aw) + Zn(s) = ZnCl2(aw) + H2(g) =>
2 HCl(aw) + Zn(s) = ZnCl2(aw) + H2(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn5 + HBr(ac) = ZnBr2(ac) + H2(g) =>
Zn5 + 10 HBr(ac) = 5 ZnBr2(ac) + 5 H2(g)
(C7H17)N + O2 = CO2 + H2O + N2 =>
4(C7H17)N + 45 O2 = 28 CO2 + 34 H2O + 2 N2
Cl2O + NH3 = N2 + NH3Cl + H2O =>
3 Cl2O + 8 NH3 = N2 + 6 NH3Cl + 3 H2O
NaOH + H2O + Cr = Na2Cr(OH)4 + H2 =>
2 NaOH + 2 H2O + Cr = Na2Cr(OH)4 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NaOH + H2O = Na(aq) + H3O2 =>
NaOH + H2O = Na(aq) + H3O2
NH2OH + I2 + KOH = N2 + KI + H2O =>
2 NH2OH + I2 + 2 KOH = N2 + 2 KI + 4 H2O
C + O2 + Ba = BaCO3 =>
2 C + 3 O2 + 2 Ba = 2 BaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
C6H5Cl + H2O = C6H5OH + HCl =>
C6H5Cl + H2O = C6H5OH + HCl
Cu() + Pb(NO3)2() = Cu(NO3) + Pb =>
2 Cu() + Pb(NO3)2() = 2 Cu(NO3) + Pb
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
Fe + Ga2(SO4)3 = Ga + FeSO4 =>
3 Fe + Ga2(SO4)3 = 2 Ga + 3 FeSO4
H3AsO4 + Na = Na3AsO4 + H2 =>
2 H3AsO4 + 6 Na = 2 Na3AsO4 + 3 H2
NaNO3 + S = NaNO2 + SO2 =>
2 NaNO3 + S = 2 NaNO2 + SO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MgNO3 + NaOH = MgNaOH + NO3 =>
MgNO3 + NaOH = MgNaOH + NO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 = Cu0 + NO2 + O2 =>
Cu(NO3)2 = Cu0 + 2 NO2 + O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
HClO4 + P4O10 = H3PO4 + Cl + O =>
12 HClO4 + P4O10 = 4 H3PO4 + 12 Cl + 42 O
NaHCO3 + HOH = Na + OH + H2CO3 =>
NaHCO3 + HOH = Na + OH + H2CO3
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
NaNO2 + NaOH = HNa + NaONO2 =>
NaNO2 + NaOH = HNa + NaONO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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