| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Se + 6 NaOH = Na2SeO3 + 3 H2O + 2 Na2Se
CaCl2 + Co2 = CaCo3 + Cl2 =>
2 CaCl2 + 3 Co2 = 2 CaCo3 + 2 Cl2
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
Li2O + O = Li2O2 =>
Li2O + O = Li2O2
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
CuSO4 + H2S = H2SO4 + CuSO3 =>
4 CuSO4 + H2S = H2SO4 + 4 CuSO3
NaOH(aq) + NH4C2H3O2(aq) = NH4OH(s) + NaC2H3O2(aq) =>
NaOH(aq) + NH4C2H3O2(aq) = NH4OH(s) + NaC2H3O2(aq)
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NH3*HCl = NH4Cl =>
NH3*HCl = NH4Cl
Fe2(SO4)3 + SnCl2 = Sn(SO4)2 + FeCl2 + FeSO4 =>
Fe2(SO4)3 + SnCl2 = Sn(SO4)2 + FeCl2 + FeSO4
KMnO4 + NH4HSO4 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
14 KMnO4 + 10 NH4HSO4 + 11 H2SO4 = 14 MnSO4 + 10 NO2 + 7 K2SO4 + 36 H2O
K2Cr2O7 + H2SO4 + C2H5OH = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCl + K2Cr2O7 = Cl + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 6 Cl + 2 CrCl3 + 2 KCl + 7 H2O
CuSO4 + H2S = H2SO4 + CuSO3 =>
4 CuSO4 + H2S = H2SO4 + 4 CuSO3
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
NaCl + F{+2} = NaF + Cl{+2} = =>
NaCl + F{+2} = NaF + Cl{+2}
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3 =>
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3
Na2MnO4 + MnO2 = NaMnO4 + Mn =>
Na2MnO4 + 2 MnO2 = 2 NaMnO4 + Mn
PbS2 + O2 = Pb(SO4)2 =>
PbS2 + 4 O2 = Pb(SO4)2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Cu2O + NaOH + H2O = Na(Cu(OH)2) =>
Cu2O + 2 NaOH + H2O = 2 Na(Cu(OH)2)
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
FeCl3 + HCl + H2O = FeH2Cl4 + OH =>
FeCl3 + HCl + H2O = FeH2Cl4 + OH
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
TI(OH)3 + KNO3 = TIO(OH)2 + KNO2 + H2O =>
2 TI(OH)3 + KNO3 = 2 TIO(OH)2 + KNO2 + H2O
NH4OH + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH4OH + FeCl2 = Fe(OH)2 + 2 NH4Cl
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
H2 + C = CH4 =>
2 H2 + C = CH4
CI = C2I2 =>
2 CI = C2I2
Al2SO4 + BaCl3 = AlCl3 + Ba2SO4 =>
Al2SO4 + 2 BaCl3 = 2 AlCl3 + Ba2SO4
Fe(OH)3 = FeOOHH2O =>
Fe(OH)3 = FeOOHH2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Ba + H3SO4 = BaSO4 + H2S + H2O =>
7 Ba + 10 H3SO4 = 7 BaSO4 + 3 H2S + 12 H2O
LiPO4 + Zn(NO3)2 = Zn(PO4)2 + LiNO3 =>
2 LiPO4 + Zn(NO3)2 = Zn(PO4)2 + 2 LiNO3
H2SO4 + KNO3 = HNO3 + KHSO4 =>
H2SO4 + KNO3 = HNO3 + KHSO4
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + H2C2O4*2H2O = C2O4(OH)2 + NaH + H2O =>
2 NaOH + H2C2O4*2H2O = C2O4(OH)2 + 2 NaH + 2 H2O
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + Na2(NO3)2(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + Na2(NO3)2(aq)
H{+}(aq) + CO3{-}(aq) = HCO3 =>
H{+}(aq) + CO3{-}(aq) = HCO3
KCl + FeSO4 = K2SO4 + FeCl2 =>
2 KCl + FeSO4 = K2SO4 + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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