| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
Si + H4 = SiH4 =>
Si + H4 = SiH4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
B + H = BH3 =>
B + 3 H = BH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S + O = SO2 =>
S + 2 O = SO2
Zn + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2O + Al(NO3)3 = Al2O3 + KNO3 =>
3 K2O + 2 Al(NO3)3 = Al2O3 + 6 KNO3
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
KMnO4 + K4P2O5 + HCl = KCl + H4P2O7 + MnCl + H2O =>
2 KMnO4 + 3 K4P2O5 + 16 HCl = 14 KCl + 3 H4P2O7 + 2 MnCl + 2 H2O
FeO + Mg = MgO + Fe =>
FeO + Mg = MgO + Fe
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
Pb2 + (SO4)2 = PbSO4 =>
Pb2 + (SO4)2 = 2 PbSO4
BaH2 + H2O = BaOH + H2 =>
2 BaH2 + 2 H2O = 2 BaOH + 3 H2
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + K4P2O5 + HCl = KCl + H4P2O7 + MnCl2 + H2O =>
4 KMnO4 + 5 K4P2O5 + 32 HCl = 24 KCl + 5 H4P2O7 + 4 MnCl2 + 6 H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KMnO4 + K4P2O5 + HCl = KCl + H4P2O7 + MnCl2 + H2O =>
4 KMnO4 + 5 K4P2O5 + 32 HCl = 24 KCl + 5 H4P2O7 + 4 MnCl2 + 6 H2O
KMnO4 + K4P2O5 + HCl = KCl + K4P2O7 + MnCl2 + H2O =>
4 KMnO4 + 5 K4P2O5 + 12 HCl = 4 KCl + 5 K4P2O7 + 4 MnCl2 + 6 H2O
KOH + SO2 = KO + S(OH)2 =>
2 KOH + SO2 = 2 KO + S(OH)2
NH3 + NO2 = N2O + H2 =>
6 NH3 + 2 NO2 = 4 N2O + 9 H2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
ZN(OH)2 + KOH = K2ZNO2 + H2O =>
ZN(OH)2 + 2 KOH = K2ZNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/16
Équations équilibrées sur12/21/15
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