| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
Ba(C2H3O2)2(aq) + K2CrO4(aq) = KC2H3O2(aq) + BaCrO4(s) =>
Ba(C2H3O2)2(aq) + K2CrO4(aq) = 2 KC2H3O2(aq) + BaCrO4(s)
HCl + MnO2 = MnCl3 + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl3 + 4 H2O + Cl2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HCl + B(OH)3 = H(OH)3 + BCl =>
HCl + B(OH)3 = H(OH)3 + BCl
CN({-}1) + IO3({-}1) = CNO({-}1) + I({-}1) =>
3 CN({-}1) + IO3({-}1) = 3 CNO({-}1) + I({-}1)
MnCO3 + H2CO3 = Mn{+2} + HCO3{-} =>
MnCO3 + H2CO3 = Mn{+2} + 2 HCO3{-}
SbCl3 + Os = OsCl4 + Sb =>
4 SbCl3 + 3 Os = 3 OsCl4 + 4 Sb
Cl3 + KOH = KCl + KClO3 + H =>
Cl3 + 3 KOH = 2 KCl + KClO3 + 3 H
NiNo + KCo = NiCo + KNo =>
NiNo + KCo = NiCo + KNo
HCl + CO2 = HO2 + CCl =>
HCl + CO2 = HO2 + CCl
Ba(HSO4)2 + NaHCO3 = BaSO4 + Na2SO4 + CO2 + H2O =>
Ba(HSO4)2 + 2 NaHCO3 = BaSO4 + Na2SO4 + 2 CO2 + 2 H2O
CO32 + H2O = HCO3 + OH =>
CO32 + 30 H2O = HCO3 + 59 OH
HNO3 + MgCO3 = OH + CO2 + Mg(NO3) =>
HNO3 + MgCO3 = OH + CO2 + Mg(NO3)
O2 + C3H8 = H8O2 + C3 =>
O2 + C3H8 = H8O2 + C3
K2Cr2O7 + NH4Cl + HCl = N2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 2 NH4Cl + 6 HCl = N2 + 2 KCl + 2 CrCl3 + 7 H2O
FeCl3 + Ca(NO3)2 = FeCa + Cl3(NO3)2 =>
FeCl3 + Ca(NO3)2 = FeCa + Cl3(NO3)2
PbO2 + NaOH + Cr2(SO4)3 = PbSO4 + Na2CrO4 + H2O =>
3 PbO2 + 4 NaOH + Cr2(SO4)3 = 3 PbSO4 + 2 Na2CrO4 + 2 H2O
CH3CH2CH2OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2CH2OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 9 H2O
H2SO4(aq) + CaF2(s) = CaSO4(s) + HF(aq) =>
H2SO4(aq) + CaF2(s) = CaSO4(s) + 2 HF(aq)
HCl + Fe2O3 = FeCl3 + H2O = =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
C(s) + H2SO4 = CO2 + SO2 + H2O =>
C(s) + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C2H6O + C2H4O2 + NH4OH = C9H13N + H2O =>
5 C2H6O + 4 C2H4O2 + 2 NH4OH = 2 C9H13N + 15 H2O
CaCO3 + H3O = Ca + CHO + H2O =>
CaCO3 + 5 H3O = Ca + CHO + 7 H2O
P2O5 + NaOH = Na3(PO4)2 + H2 =>
2 P2O5 + 6 NaOH = 2 Na3(PO4)2 + 3 H2
C4H9SO3H(s) + O2(g) = SO2(g) + CO2(g) + H2O(l) =>
C4H9SO3H(s) + 6 O2(g) = SO2(g) + 4 CO2(g) + 5 H2O(l)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ni3(NO3)2(OH)4 + H2O = Ni(OH)2 + NO3 + NO2 =>
Ni3(NO3)2(OH)4 + H2O = 3 Ni(OH)2 + NO3 + NO2
Be + As = Be3As2 =>
3 Be + 2 As = Be3As2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al2(Cr2O7)3 + HBr = AlBr3 + CrBr3 + Br3 + H2O =>
Al2(Cr2O7)3 + 42 HBr = 2 AlBr3 + 6 CrBr3 + 6 Br3 + 21 H2O
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3 =>
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3
Mg(HSO3)2 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
Mg(HSO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O + 2 SO2
(CH2)4(COOH)2 + NaOH = (CH2)4(COONa)2 + H2O =>
(CH2)4(COOH)2 + 2 NaOH = (CH2)4(COONa)2 + 2 H2O
Cl2 + KOH = KClO3 + ClK + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 ClK + 3 H2O
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2{-} + H2O =>
Cr2O7{-2} + 12 I{-} + 14 H{+} = 2 Cr{+3} + 6 I2{-} + 7 H2O
Sb + NaNO33 + NaOH = Na3SbO4 + NH3 + H2O =>
68 Sb + 5 NaNO33 + 199 NaOH = 68 Na3SbO4 + 5 NH3 + 92 H2O
Al2(SO4)3 + Ba3(PO4)2 = Ba3(SO4)3 + Al2(PO4)2 =>
Al2(SO4)3 + Ba3(PO4)2 = Ba3(SO4)3 + Al2(PO4)2
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2 =>
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2
CO2 + H2O = CH3COOH + O2 =>
2 CO2 + 2 H2O = CH3COOH + 2 O2
CaCO3 + HNO3 = CaNO3 + H2 + CO3 =>
2 CaCO3 + 2 HNO3 = 2 CaNO3 + H2 + 2 CO3
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
Fe2S3 + H{+} = Fe{3+} + H2S =>
Fe2S3 + 6 H{+} = 2 Fe{3+} + 3 H2S
Fe2S3 + H{+} = Fe{2+} + H2S + S =>
Fe2S3 + 4 H{+} = 2 Fe{2+} + 2 H2S + S
AlCl3 + NaOH = Al(OH)3 + Na{+} + Cl{-} =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 Na{+} + 3 Cl{-}
CH3COOCa + Na2CO3 = CaCO3 + Na2CH3COO =>
CH3COOCa + Na2CO3 = CaCO3 + Na2CH3COO
C5H140O2 + O2 = CO2 + H2O =>
C5H140O2 + 39 O2 = 5 CO2 + 70 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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