| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 3 NO2 + 2 KOH = 3 KNO3 + MnO2 + H2O
Sn{2+} + H2O = Sn(OH)2 + H{+} =>
Sn{2+} + 2 H2O = Sn(OH)2 + 2 H{+}
Z2 + O2 = ZO =>
Z2 + O2 = 2 ZO
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
MgBr2 + Pb(CH3CO2)2 = Mg(CH3CO2)2 + PbBr2 =>
MgBr2 + Pb(CH3CO2)2 = Mg(CH3CO2)2 + PbBr2
K2FeO4 + H2O = Fe(OH)2 + KOH + O2 =>
K2FeO4 + 2 H2O = Fe(OH)2 + 2 KOH + O2
LiF + NaI = LiI + NaF =>
LiF + NaI = LiI + NaF
H3PO4 + KI = H3I + KPO4 =>
H3PO4 + KI = H3I + KPO4
MnO4{-2} + S{2-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-2} + S{2-} + 8 H{+} = 2 Mn{2+} + SO4{-2} + 4 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Ni + ClO3 = NiCl2 + O2 =>
Ni + 2 ClO3 = NiCl2 + 3 O2
As2S3 + HNO3 = H3AsO4 + S + H2O + NO2 =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 2 H2O + 10 NO2
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
HF + K2SO4 = K2 + HFSO4 =>
HF + K2SO4 = K2 + HFSO4
HCl + CH3OH = CH3Cl + H2O =>
HCl + CH3OH = CH3Cl + H2O
SeBr4 + H2O = H2SeO3 + HBr =>
SeBr4 + 3 H2O = H2SeO3 + 4 HBr
KPO4 + Ni(Cl)2 = Ni(PO4)2 + KCl =>
2 KPO4 + Ni(Cl)2 = Ni(PO4)2 + 2 KCl
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq)
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
LiCl + MgOH = LiOH + MgCl =>
LiCl + MgOH = LiOH + MgCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
CoSO4 + CH3COOH + NaNO2 = CH3COONa + Na3[Co(NO2)6] + Na2SO4 + NO + H2O =>
CoSO4 + 2 CH3COOH + 7 NaNO2 = 2 CH3COONa + Na3[Co(NO2)6] + Na2SO4 + NO + H2O
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
MnO2 + Sn(OH4) = SnO2 + Mn(OH4) =>
MnO2 + Sn(OH4) = SnO2 + Mn(OH4)
BaSO4 + K2Cr2O7 + H2O = BaCrO4 + K2SO4 + H2CrO4 =>
BaSO4 + K2Cr2O7 + H2O = BaCrO4 + K2SO4 + H2CrO4
C4H10 + O2 = CO2 + HOH2O =>
3 C4H10 + 22 O2 = 12 CO2 + 10 HOH2O
Al2(SO4)3 + HCl = H2SO4 + Al(Cl)3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 Al(Cl)3
Al2CO3 + C = Al + CO =>
Al2CO3 + 2 C = 2 Al + 3 CO
H3PO4 + Ca(OH)2 = CaH4P2O8 + H2O =>
2 H3PO4 + Ca(OH)2 = CaH4P2O8 + 2 H2O
Zn + Pb(NO3)4 = ZnNO3 + Pb4 =>
16 Zn + 4 Pb(NO3)4 = 16 ZnNO3 + Pb4
H2O + C6H10O5 = C6H12O6 =>
H2O + C6H10O5 = C6H12O6
K2Cr2O7 + HBr = CrBr3 + Br3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 Br3 + 2 KBr + 7 H2O
Li2CO3 + MgSO4 = Mg2(CO3)2 + Li2SO4 =>
2 Li2CO3 + 2 MgSO4 = Mg2(CO3)2 + 2 Li2SO4
Bi + HF = BiF3 + H2 =>
2 Bi + 6 HF = 2 BiF3 + 3 H2
Ca(HCO3)2 = CaCO3CO2H2O =>
Ca(HCO3)2 = CaCO3CO2H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + CH3CO2H = C2H4O5S + H2O =>
H2SO4 + CH3CO2H = C2H4O5S + H2O
Fe(SO4)3 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)3 + 2 Zn = FeSO4 + 2 ZnSO4
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
SnCl4 + Cr = CrCl2 + Sn =>
SnCl4 + 2 Cr = 2 CrCl2 + Sn
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
Ca(HCO3)2 = CaCO3CO2H2O =>
Ca(HCO3)2 = CaCO3CO2H2O
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O =>
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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