| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + HSO4 = FeSO4 + H2 =>
2 Fe + 2 HSO4 = 2 FeSO4 + H2
Al(OH)3 + HCl(aq) = AlCl3 + H2O =>
Al(OH)3 + 3 HCl(aq) = AlCl3 + 3 H2O
HCl + BaO = BaCl2 + H2O =>
2 HCl + BaO = BaCl2 + H2O
Zn + SnCl = ZnCl2 + Sn =>
Zn + 2 SnCl = ZnCl2 + 2 Sn
H3C{-}CH3 + Cl = CH2Cl{-}CH3 + HCl =>
H3C{-}CH3 + 2 Cl = CH2Cl{-}CH3 + HCl
CaCo3 + HNo3 = Ca(No3)2 + Co2 + H20 =>
10 CaCo3 + 20 HNo3 = 10 Ca(No3)2 + 15 Co2 + H20
K + O2 = KO2 =>
K + O2 = KO2
Al2O3 + H + N2O = Al2O4 + H3N =>
Al2O3 + 6 H + N2O = Al2O4 + 2 H3N
CaCo3 + HNo3 = Ca(No3)2 + Co2 + H20 =>
10 CaCo3 + 20 HNo3 = 10 Ca(No3)2 + 15 Co2 + H20
Ni(NO3)2 + Li2(SO4) = Ni(SO4) + LiNO3 =>
Ni(NO3)2 + Li2(SO4) = Ni(SO4) + 2 LiNO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
NH4Cl + AgNO3 = AgCl(s) + NH4NO3(aq) =>
NH4Cl + AgNO3 = AgCl(s) + NH4NO3(aq)
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Al2O3 + H + N2O = Al2O4 + H3N =>
Al2O3 + 6 H + N2O = Al2O4 + 2 H3N
NaClO3 + K2SO3 = K2ClO3 + NaSO3 =>
NaClO3 + K2SO3 = K2ClO3 + NaSO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al2O3 + H + N2O = Al2O4 + H3N =>
Al2O3 + 6 H + N2O = Al2O4 + 2 H3N
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na(OH) + H2S = Na2S + H2O =>
2 Na(OH) + H2S = Na2S + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C6H5OH + CO2 = C6H4(OH)COOH =>
C6H5OH + CO2 = C6H4(OH)COOH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
Na3Al(OH)6 + HCl = AlCl3 + NaCl + H2O =>
Na3Al(OH)6 + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2{+} + Fe0 = Cu0 + Fe2{+} =>
Cu2{+} + 2 Fe0 = 2 Cu0 + Fe2{+}
CrCl3 + H2O2 + H2SO3 = CrSO4 + HCl =>
2 CrCl3 + H2O2 + 2 H2SO3 = 2 CrSO4 + 6 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + KOH = KOCl + KCl + H2O =>
Cl2 + 2 KOH = KOCl + KCl + H2O
C + O2 = CO2 =>
C + O2 = CO2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C + O2 = CO2 =>
C + O2 = CO2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + O2 = CO + H20 =>
10 CH4 + 5 O2 = 10 CO + 2 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/16
Équations équilibrées sur04/22/15
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