| Équations équilibrées la veille |
CH3OH + H2SO4 = CH3HSO4 + H2O
NaAgCO3 + S = Na + Ag + C + SO3 =>
NaAgCO3 + S = Na + Ag + C + SO3
OH{-} + H{+} = HOH =>
OH{-} + H{+} = HOH
C + HCO3 = H2 + CCO =>
10 C + 2 HCO3 = H2 + 6 CCO
AlF3 + LiOH = Al(OH)3 + LiF =>
AlF3 + 3 LiOH = Al(OH)3 + 3 LiF
KCl + KClO4 + H3O{+} = Cl2 + H2O + K{+} =>
7 KCl + KClO4 + 8 H3O{+} = 4 Cl2 + 12 H2O + 8 K{+}
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
ONH3 + O2 = N2 + H2O =>
4 ONH3 + O2 = 2 N2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2(SO4) + CO2 + H2O =>
5 C3H5(OH)3 + 7 K2Cr2O7 + 14 H2SO4 = 7 Cr2(SO4) + 7 K2(SO4) + 15 CO2 + 34 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
H3BO3 + Ga(OH)3 = GaBO3 + H2O =>
H3BO3 + Ga(OH)3 = GaBO3 + 3 H2O
CaS + H2O2 = CaSO4 + H2O =>
CaS + 4 H2O2 = CaSO4 + 4 H2O
HClO + I2 = HCl + I2O5 =>
5 HClO + I2 = 5 HCl + I2O5
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
As3{+} + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 As3{+} + 14 MnO4{-} + 37 H{+} + 4 H2O = 15 H3AsO4 + 14 Mn{+2}
H3AsO4 + Cr = Cr2O7 + H3AsO3 =>
7 H3AsO4 + 2 Cr = Cr2O7 + 7 H3AsO3
Zn(OH)2 + NaCl = Na2[Zn(OH)4] + ZnCl2 =>
2 Zn(OH)2 + 2 NaCl = Na2[Zn(OH)4] + ZnCl2
Cu(OH)2 + NH4OH = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 2 OH + 4 H2O
C8H7ClO + NaOH = NaCl + C8H8O2 =>
C8H7ClO + NaOH = NaCl + C8H8O2
Cr(NO3)3 + NaNH4OH = Cr(OH)3 + NaNO3 + NH4 =>
Cr(NO3)3 + 3 NaNH4OH = Cr(OH)3 + 3 NaNO3 + 3 NH4
(NH4)2CO3 = NH3(g) + CO2 + H2O =>
(NH4)2CO3 = 2 NH3(g) + CO2 + H2O
HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + IOH =>
2 HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + 2 IOH
KMnO4 + H2SO4 + NaHSO3 = MnO + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + H2SO4 + 5 NaHSO3 = 2 MnO + K2SO4 + 5 NaHSO4 + H2O
Fe{2+}(aq) + H2O2(aq) + H{+}(aq) = Fe{3+}(aq) + H2O(l) =>
2 Fe{2+}(aq) + H2O2(aq) + 2 H{+}(aq) = 2 Fe{3+}(aq) + 2 H2O(l)
K2CO3 + Cr(C2H3O2)3 = Cr2(CO3)3 + KC2H3O2 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = Cr2(CO3)3 + 6 KC2H3O2
Bi2S3 + CaCl2 + O2 = BiCl3 + CaSO4 =>
Bi2S3 + 3 CaCl2 + 6 O2 = 2 BiCl3 + 3 CaSO4
KIO3 + SO2 + H2O = I2 + KHSO4 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = I2 + 2 KHSO4 + 3 H2SO4
F2 + Ar = FAr =>
F2 + 2 Ar = 2 FAr
K2CO3 + HCl = K2CO3HCl =>
K2CO3 + HCl = K2CO3HCl
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
O + Br = BrO =>
O + Br = BrO
C6H5COOH + Ba(OH)2 = C6H5COO + Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = 2 C6H5COO + Ba + 2 H2O
KI + Pb2NO{3} = PbI + K2NO{3} =>
2 KI + Pb2NO{3} = 2 PbI + K2NO{3}
BaCO3 + FeCl3 = BaCl2 + Fe2(CO3)3 =>
3 BaCO3 + 2 FeCl3 = 3 BaCl2 + Fe2(CO3)3
Zr + HF = H2(ZrF6) + H2 =>
Zr + 6 HF = H2(ZrF6) + 2 H2
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH4Cl + NH3 =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH4Cl + 2 NH3
CuO + O2 = CuO6 =>
2 CuO + 5 O2 = 2 CuO6
Na2C2O4(aq) + BaCl2(aq) = BaC2O4(s) + NaCl(aq) =>
Na2C2O4(aq) + BaCl2(aq) = BaC2O4(s) + 2 NaCl(aq)
Na2S + PCl3 + Cl2 = Na4P2S6 + NaCl =>
6 Na2S + 2 PCl3 + Cl2 = Na4P2S6 + 8 NaCl
KClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = Cl2 + 5 Fe2(SO4)3 + 6 H2O + K2SO4
NaFeO2 + H2O = NaOH + Fe2O3*H2O =>
2 NaFeO2 + 2 H2O = 2 NaOH + Fe2O3*H2O
CrCl2 + Mg(OH)2 = Cr(OH)2 + MgCl2 =>
CrCl2 + Mg(OH)2 = Cr(OH)2 + MgCl2
S2O3{-2} + OH{-} = SO4{-2} + H2O + e =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8e
KBr + HSO4 = K2SO4 + Br2 + SO2 + H2O =>
6 KBr + 4 HSO4 = 3 K2SO4 + 3 Br2 + SO2 + 2 H2O
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
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Équations équilibrées sur02/10/25
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