| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 AsH3 + 8 KMnO4 + 12 H2So4 = 5 H3AsO4 + 8 MnSo4 + 4 K2So4 + 12 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
Al + H2O + NaOH = NaAlO3 + H2 =>
2 Al + 4 H2O + 2 NaOH = 2 NaAlO3 + 5 H2
C2H4O2N + O2 = CO2 + H2O + N2 =>
2 C2H4O2N + 4 O2 = 4 CO2 + 4 H2O + N2
NaCl2 + H2O = NaO + HCl =>
NaCl2 + H2O = NaO + 2 HCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Sb2S3 + O3 = Sb2O3 + SO2 =>
Sb2S3 + 3 O3 = Sb2O3 + 3 SO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
sulfuricacid + magnesium = magnesiumsulfate + hydrogen =>
H2SO4 + Mg = MgSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaCl2O + H2O = CaCl2 + OH =>
CaCl2O + H2O = CaCl2 + 2 OH
K2PtCl6 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl6 + 4 NaBH4 + 12 H2O = Pt + 4 H3BO3 + 14 H2 + 4 NaCl + 2 KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2PtCl4 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl4 + 2 NaBH4 + 6 H2O = Pt + 2 H3BO3 + 7 H2 + 2 NaCl + 2 KCl
(NH4)2U4O13 = U3O8 + N2 + O2 + H2 =>
6(NH4)2U4O13 = 8 U3O8 + 6 N2 + 7 O2 + 24 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 = Ca2 + Cl =>
2 CaCl2 = Ca2 + 4 Cl
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
K2PtCl4 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl4 + 2 NaBH4 + 6 H2O = Pt + 2 H3BO3 + 7 H2 + 2 NaCl + 2 KCl
Sb2S3 + Fe = FeS + Sb =>
Sb2S3 + 3 Fe = 3 FeS + 2 Sb
K2PtCl6 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl6 + 4 NaBH4 + 12 H2O = Pt + 4 H3BO3 + 14 H2 + 4 NaCl + 2 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/19
Équations équilibrées sur05/07/18
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