| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 Fe + 2 O2 = NiFe2O4
Na2CO3 + HCl = NaCl + H2O3C =>
Na2CO3 + 2 HCl = 2 NaCl + H2O3C
Mo(OH)3 + HClO3 = Mo(ClO3)3 + H2O =>
Mo(OH)3 + 3 HClO3 = Mo(ClO3)3 + 3 H2O
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
Ba(NO3)2 + K(OH) = Ba(OH) + K(NO3)2 =>
Ba(NO3)2 + K(OH) = Ba(OH) + K(NO3)2
Cu(OH)2 + NaNO3 = NaOH + Cu(NO3)2 =>
Cu(OH)2 + 2 NaNO3 = 2 NaOH + Cu(NO3)2
KMnO4 + C6H12O6 = K2MnO4 + CO2 + MnO2 + H2O =>
12 KMnO4 + C6H12O6 = 6 K2MnO4 + 6 CO2 + 6 MnO2 + 6 H2O
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba =>
K + Ba(C2H3O2)2 = K(C2H3O2)2 + Ba
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
BaCl2 + ZnS = BaS + Zn(Cl)2 =>
BaCl2 + ZnS = BaS + Zn(Cl)2
Ba(OH)2ZnS2 = BaS2Zn(OH)2 =>
Ba(OH)2ZnS2 = BaS2Zn(OH)2
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S =>
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S
Ca(NO3)2 + Ag3PO4 = Ca3(PO4)2 + AgNO3 =>
3 Ca(NO3)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgNO3
[Ag(NH3)2]Cl + Na2S = NaCl + Ag2S + NH3 =>
2[Ag(NH3)2]Cl + Na2S = 2 NaCl + Ag2S + 4 NH3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
(NH4)2SO4 + Mg(CH3COO)2 = Mg2SO4 + NH4(CH3COO)2 =>
(NH4)2SO4 + 2 Mg(CH3COO)2 = Mg2SO4 + 2 NH4(CH3COO)2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K2Ni(CN)4 + AgNO3 = K[Ag(CN)2] + Ni(NO3)2 =>
K2Ni(CN)4 + 2 AgNO3 = 2 K[Ag(CN)2] + Ni(NO3)2
Cs2CO3 + ZnBr2 = Cs2Br2 + ZnCO3 =>
Cs2CO3 + ZnBr2 = Cs2Br2 + ZnCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO3 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H6Cl2 + O2 = CO2 + H2O + HCl =>
C3H6Cl2 + 4 O2 = 3 CO2 + 2 H2O + 2 HCl
CrSO4 + Cr(NO3)3 = Cr(NO3)2 + Cr2(SO4)3 =>
3 CrSO4 + 2 Cr(NO3)3 = 3 Cr(NO3)2 + Cr2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuCINaOH = CuOHNaCI =>
CuCINaOH = CuOHNaCI
AsO4{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O(l) =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O(l)
FeAsS + O2 + H2O + H2SO4 = H3AsO4 + Fe2(SO4)3 =>
2 FeAsS + 7 O2 + 2 H2O + H2SO4 = 2 H3AsO4 + Fe2(SO4)3
(NH4)2CO3 + AgCH3CO2 = (NH4)CH3CO2 + Ag2CO3 =>
(NH4)2CO3 + 2 AgCH3CO2 = 2(NH4)CH3CO2 + Ag2CO3
As2O3 + MnO4{+}{-} + H{+}{+} + H2O = H3AsO4{+}{+} + Mn{2}{+} =>
7 As2O3 + 6 MnO4{+}{-} + 20 H{+}{+} + 11 H2O = 14 H3AsO4{+}{+} + 6 Mn{2}{+}
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
KI = I2 + K2 =>
2 KI = I2 + K2
MgCl2 + HCOOH = COOMg + HCl =>
MgCl2 + HCOOH = COOMg + 2 HCl
CuBr2 + K2SO3 = CuSO3 + KBr =>
CuBr2 + K2SO3 = CuSO3 + 2 KBr
HNO3 + Na2SO4 = NaNO3 + H2O + SO3 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2O + SO3
Na3SO4 + Ba(OH)2 = Ba3(SO4)2 + NaOH =>
2 Na3SO4 + 3 Ba(OH)2 = Ba3(SO4)2 + 6 NaOH
Mn(OH)7 = Mn2O7 + H2O =>
2 Mn(OH)7 = Mn2O7 + 7 H2O
MgCl2 + NH3 = MgNH3 + Cl =>
MgCl2 + NH3 = MgNH3 + 2 Cl
CH3CHO + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 CH3CHO + 8 H{+} + Cr2O7{2-} = 3 CH3COOH + 4 H2O + 2 Cr{3+}
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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