| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(C2H3O2)2 + 2 HCl = NiCl2 + 2 HC2H3O2
KOHNH4Cl = KClH2ONH3 =>
KOHNH4Cl = KClH2ONH3
C3H8 + O2 = CO2 + H2OO =>
C3H8 + 7 O2 = 3 CO2 + 4 H2OO
Fe2NO3 + KI = Fe2I + KNO3 =>
Fe2NO3 + KI = Fe2I + KNO3
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
(NH4)2S + Ca3(PO4)2 = (NH4)3PO4 + CaS =>
3(NH4)2S + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaS
KBrO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + Br2 + K2SO4 + 6 H2O
K2CrO4 + CaCl2 = KCl + CrO4Ca =>
K2CrO4 + CaCl2 = 2 KCl + CrO4Ca
MoO3 + H2S = Mo + H2SO4 =>
4 MoO3 + 3 H2S = 4 Mo + 3 H2SO4
PK = KP =>
PK = KP
H2SO3 + Pt(OH)4 = Pt(SO3)2 + H2O =>
2 H2SO3 + Pt(OH)4 = Pt(SO3)2 + 4 H2O
PBHCl = PBClH =>
PBHCl = PBClH
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cr2O7{-} + H2S + H{+} = Cr{+3} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H{+} = 4 Cr{+3} + 7 S + 14 H2O
SiHCl3 + H2O = Si2H2O3 + HCl =>
2 SiHCl3 + 3 H2O = Si2H2O3 + 6 HCl
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
CH3CCNaCH3Br = CH3CCCH3NaBr =>
CH3CCNaCH3Br = CH3CCCH3NaBr
NaClO2 + HClO = ClO2 + NaCl + NaOH =>
2 NaClO2 + HClO = 2 ClO2 + NaCl + NaOH
K(NO3) + C + S = N2 + CO2 + K2S =>
2 K(NO3) + 3 C + S = N2 + 3 CO2 + K2S
C3H72O + O2 = CO2 + H2O =>
2 C3H72O + 41 O2 = 6 CO2 + 72 H2O
Ca(OH)2 + H2(SO)4 = Ca(SO)4 + H2O =>
Ca(OH)2 + H2(SO)4 = Ca(SO)4 + 2 H2O
Fe(NO3)3 + Cu = Fe(NO3)2 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al + Ag2CrO4 = AlCrO4 + Ag =>
Al + Ag2CrO4 = AlCrO4 + 2 Ag
CuOHCl + KOH = KCl + Cu(OH)2 =>
CuOHCl + KOH = KCl + Cu(OH)2
SeO2 + Ca(OH)2 = Se(OH)2 + CaO2 =>
SeO2 + Ca(OH)2 = Se(OH)2 + CaO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + Fe(CN)6 = Ca(CN)2 + Fe =>
3 Ca + Fe(CN)6 = 3 Ca(CN)2 + Fe
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
K2CO3 + HClO4 = KClO4 + CO2 + H2O =>
K2CO3 + 2 HClO4 = 2 KClO4 + CO2 + H2O
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
HCl(aq) + NH3(aq) = NH4Cl(aq) =>
HCl(aq) + NH3(aq) = NH4Cl(aq)
NaHSO4 + Na = Na2SO4 + H2 =>
2 NaHSO4 + 2 Na = 2 Na2SO4 + H2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
Ca + Mg(OH)2 = Mg + Ca(OH) =>
2 Ca + Mg(OH)2 = Mg + 2 Ca(OH)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Mg2 + CuSO4 = Mg2CuSO4 =>
Mg2 + CuSO4 = Mg2CuSO4
P + Li = P3Li =>
3 P + Li = P3Li
SO2 + KOH = SO2H + KO =>
SO2 + KOH = SO2H + KO
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
KCl + Cl = KCl3 =>
KCl + 2 Cl = KCl3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
P + (O)2 = (P)2(O)5 =>
4 P + 5(O)2 = 2(P)2(O)5
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeCl + NaOH = FeHO + NaCl =>
FeCl + NaOH = FeHO + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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