| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C4H4O6 + 2 H2O = 2 H3O + H2C4H2O6
K + Na2SO4 = Na2 + K2SO4 =>
2 K + Na2SO4 = Na2 + K2SO4
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
NaNO3 + CaI2 = NaI + Ca(NO3)2 =>
2 NaNO3 + CaI2 = 2 NaI + Ca(NO3)2
Pb(NO3)2 + KI = KNO3 + PbI2 = =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{2+} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
Li2O2 = Li + O2 =>
Li2O2 = 2 Li + O2
O{2-} + H2O = OH{-} =>
O{2-} + H2O = 2 OH{-}
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
ClBr + I2 = ClBrI2 =>
ClBr + I2 = ClBrI2
Fe2O2 + Zn = ZnO + Fe =>
Fe2O2 + 2 Zn = 2 ZnO + 2 Fe
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2 =>
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2 + 3 H2CO3
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
KCl + SrNO3 = KNO3 + SrCl =>
KCl + SrNO3 = KNO3 + SrCl
Mg3(PO4)2 + C = Mg3P2 + CO2 =>
Mg3(PO4)2 + 4 C = Mg3P2 + 4 CO2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr =>
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr
KI + KNO2 + HCl = NO + KIO3 + KCl + H2O =>
KI + 6 KNO2 + 6 HCl = 6 NO + KIO3 + 6 KCl + 3 H2O
CaF2 + MoO3 = MoF6 + CaO =>
3 CaF2 + MoO3 = MoF6 + 3 CaO
I + CaCl2 = CaI2 + Cl =>
2 I + CaCl2 = CaI2 + 2 Cl
HY + HNO3 = HYO3 + H2O + NO2 =>
HY + 6 HNO3 = HYO3 + 3 H2O + 6 NO2
Fe + SnCl2 = FeCl2 + Sn =>
Fe + SnCl2 = FeCl2 + Sn
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CrO4{-2} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{-2} + 6 Cl{-} + 16 H{+} = 2 Cr{3+} + 3 Cl2 + 8 H2O
Mn(OH)6 + HBrO3 = Mn(BrO3)6 + H2O =>
Mn(OH)6 + 6 HBrO3 = Mn(BrO3)6 + 6 H2O
Al(OH)3 + NH4OH = (NH4)[Al(OH)4] =>
Al(OH)3 + NH4OH = (NH4)[Al(OH)4]
H2S + Co = Co2S3 + H2 =>
3 H2S + 2 Co = Co2S3 + 3 H2
H2SO4 + NaOH = Na + H2O + SO4 =>
H2SO4 + 2 NaOH = 2 Na + 2 H2O + SO4
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
MgCO3 + H2SO3 = Mg(SO3) + CO2 + H2O =>
MgCO3 + H2SO3 = Mg(SO3) + CO2 + H2O
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
Cr + OH + Cl = CrOHCl2 =>
Cr + OH + 2 Cl = CrOHCl2
Zn + Cr(C2H3O2)3 = Cr + Zn(C2H3O2)2 =>
3 Zn + 2 Cr(C2H3O2)3 = 2 Cr + 3 Zn(C2H3O2)2
C7H37 + O2 = CO2 + H2O =>
4 C7H37 + 65 O2 = 28 CO2 + 74 H2O
Na2(HPO4) + AgNO3 = Ag2(HPO4) + NaNO3 =>
Na2(HPO4) + 2 AgNO3 = Ag2(HPO4) + 2 NaNO3
Ag2SO4 + Ba(PO4)2 = BaSO4 + AgPO4 =>
Ag2SO4 + Ba(PO4)2 = BaSO4 + 2 AgPO4
KMnO4 + Br{-]} + H{+} = Br2 + Mn{2+} + K{+} + H2O =>
2 KMnO4 + 10 Br{-]} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 2 K{+} + 8 H2O
C2H8N2 + N2O5 = CO2 + H2O + N2 =>
5 C2H8N2 + 8 N2O5 = 10 CO2 + 20 H2O + 13 N2
Na2HPO4 + NH3 + AgNO3 = Ag3PO4 + NH4{+} + NO3{-} + NaNO3 =>
Na2HPO4 + NH3 + 3 AgNO3 = Ag3PO4 + NH4{+} + NO3{-} + 2 NaNO3
O3 + (CH2Br)2 = H2O + CO2 + Br =>
2 O3 + (CH2Br)2 = 2 H2O + 2 CO2 + 2 Br
Zn + HNO3 = H4N2O3 + ZnN2O6 + H2O =>
4 Zn + 10 HNO3 = H4N2O3 + 4 ZnN2O6 + 3 H2O
H2Se + MgCO3 = Mg2(Se)2 + H2O + CO2 =>
2 H2Se + 2 MgCO3 = Mg2(Se)2 + 2 H2O + 2 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SO3 + Cl = SO3Cl =>
SO3 + Cl = SO3Cl
Cr2(SO4)3 + H2O = Cr + H2SO4 + O2 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 6 H2SO4 + 3 O2
CrO3 + H2S = Cr2(SO)3 + H2O =>
2 CrO3 + 3 H2S = Cr2(SO)3 + 3 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C2H4O2 + CaCO3 = (C2H3O2)2Ca + H2O + CO2 =>
2 C2H4O2 + CaCO3 = (C2H3O2)2Ca + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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