| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 8 HNO3 = 3 ZnN2O6 + 2 NO + 4 H2O
NaClO + Fe(OH)3 = NaOH + Fe(ClO)3 =>
3 NaClO + Fe(OH)3 = 3 NaOH + Fe(ClO)3
H2S + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 12 H2O + 4 K2SO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
OH{-} + Fe{3+} = Fe + OH =>
3 OH{-} + Fe{3+} = Fe + 3 OH
H2ClNO2CHClOCl + H2 = OH2 + CHC + HCl + N2 =>
4 H2ClNO2CHClOCl + 13 H2 = 12 OH2 + 2 CHC + 12 HCl + 2 N2
KClO + KCrO2 + KOH = KCl + K2CrO4 + H2O =>
3 KClO + 2 KCrO2 + 2 KOH = 3 KCl + 2 K2CrO4 + H2O
MgO(s) + HCl(l) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(l) = MgCl2(s) + H2O(l)
Ca3P2 + NaMnO4 + HCl = Ca3(PO4)2 + MnCl2 + NaCl + H2O =>
5 Ca3P2 + 16 NaMnO4 + 48 HCl = 5 Ca3(PO4)2 + 16 MnCl2 + 16 NaCl + 24 H2O
KO2 + CO2 = K3C5O + O3 =>
3 KO2 + 5 CO2 = K3C5O + 5 O3
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
Ca(C2H3O2)2 = Ca + CH3COO =>
Ca(C2H3O2)2 = Ca + 2 CH3COO
SCl2(aq) + Ag(NO3)(aq) = S(NO3) + AgCl2 =>
SCl2(aq) + Ag(NO3)(aq) = S(NO3) + AgCl2
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
PbO + SO3 = PbS + O4 =>
PbO + SO3 = PbS + O4
MgO2CO2 + HCl = ClMgCl2 + HOH2 + OCO2 =>
MgO2CO2 + 3 HCl = ClMgCl2 + HOH2 + OCO2
Ra + O2 = Ra2O2 =>
2 Ra + O2 = Ra2O2
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
KClO3 + HI + H2SO4 = KHSO4 + I2 + HCl + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + 3 I2 + HCl + 3 H2O
MgBr2 + CH3CO2K = MgCO2K + CH3Br2 =>
MgBr2 + CH3CO2K = MgCO2K + CH3Br2
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2 =>
Zn + Fe(NH4)2(SO4)2 = Zn(SO4)2 + Fe(NH4)2
Al + MnO2 = Al22O3 + Mn =>
44 Al + 3 MnO2 = 2 Al22O3 + 3 Mn
(H2)(O2) = (H2)O + (O2) =>
2(H2)(O2) = 2(H2)O + (O2)
Ca + ScF3 = Sc + CaF2 =>
3 Ca + 2 ScF3 = 2 Sc + 3 CaF2
Ba + K = BaK =>
Ba + K = BaK
Fe(Cl2) + NaOH = Na(Cl2) + FeOH =>
Fe(Cl2) + NaOH = Na(Cl2) + FeOH
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
Fe3 + (Co3)2 = Fe2(Co3)3 =>
4 Fe3 + 9(Co3)2 = 6 Fe2(Co3)3
NH4HCO3 + BaCl2 = BaCO3 + NH4Cl + HCl =>
NH4HCO3 + BaCl2 = BaCO3 + NH4Cl + HCl
Cd + K4[Fe(CN)6] = Cd2[Fe(CN)6] + K =>
2 Cd + K4[Fe(CN)6] = Cd2[Fe(CN)6] + 4 K
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
K[Al(OH)4] + HBr = AlBr3 + KOH + H2O =>
K[Al(OH)4] + 3 HBr = AlBr3 + KOH + 3 H2O
As2O5 + H2SO4 + Zn = AsH3 + ZnSO4 + H2O =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 8 ZnSO4 + 5 H2O
NAl + Cu(NO3)2 = NAlNO3 + Cu =>
2 NAl + Cu(NO3)2 = 2 NAlNO3 + Cu
Zn{2+} + SO3{2-} = ZnSO3 =>
Zn{2+} + SO3{2-} = ZnSO3
MnCl2 + Na2S = MnS + Na2Cl2 =>
MnCl2 + Na2S = MnS + Na2Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + PbF2 = ZnF2 + Pb =>
Zn + PbF2 = ZnF2 + Pb
Cr2(SO4)3 + PbO2 + KOH = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 3 PbSO4 + 2 K2CrO4 + 2 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + I2 + H2O = FeSO3 + HIO3 =>
5 FeSO4 + I2 + H2O = 5 FeSO3 + 2 HIO3
SIF4 + NaOH = Na4SIO4 + NaF + H2O(l) =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O(l)
ZnO + CH4 = Zn + CH3OH =>
ZnO + CH4 = Zn + CH3OH
BaCO3 + HNO3 = H2CO3 + Ba(NO3)2 =>
BaCO3 + 2 HNO3 = H2CO3 + Ba(NO3)2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
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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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