| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 C = K2CO3 + CO + N2
H3AsO4 + KI = KHAsO3 + I2 + H2O =>
2 H3AsO4 + 2 KI = 2 KHAsO3 + I2 + 2 H2O
V(OH)2 + HBr = H2O + VBr2 =>
V(OH)2 + 2 HBr = 2 H2O + VBr2
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
Na3PO4 + CrCl3 = Na3 + Cl3 + CrPO4 =>
Na3PO4 + CrCl3 = Na3 + Cl3 + CrPO4
C2H4 + CH3CHO = C5H6 + H2O =>
C2H4 + 4 CH3CHO = 2 C5H6 + 4 H2O
Zn + Bi(NO3)3 = Bi + Zn(NO3) =>
3 Zn + Bi(NO3)3 = Bi + 3 Zn(NO3)
PbSO4 + LiPO4 = PbPO4 + LiSO4 =>
PbSO4 + LiPO4 = PbPO4 + LiSO4
Cr2(SO4)3 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2CrO4 + Na2SO4 =>
Cr2(SO4)3 + 5 Na2CO3 + 3 KNO3 = 5 CO2 + 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4
C10H18 + K2Cr2O7 + H2SO4 = C5H10O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C10H18 + K2Cr2O7 + 4 H2SO4 = 2 C5H10O2 + K2SO4 + Cr2(SO4)3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
Mn(OH)3 + AgNO3 = Mn(NO3)3 + Ag2O + H2O =>
2 Mn(OH)3 + 6 AgNO3 = 2 Mn(NO3)3 + 3 Ag2O + 3 H2O
SiNO3 + NaBr = NaNO3 + SiBr =>
SiNO3 + NaBr = NaNO3 + SiBr
N2 + O2 + C2H6 = NH3 + C2H4O2 =>
N2 + 3 O2 + 3 C2H6 = 2 NH3 + 3 C2H4O2
CHCHCH3 + Na = HCCNa + H2 =>
4 CHCHCH3 + 6 Na = 6 HCCNa + 7 H2
Al + S6 = Al2S3 =>
4 Al + S6 = 2 Al2S3
BaCl2 + H3OCl = H3OCl2 + BaCl =>
BaCl2 + H3OCl = H3OCl2 + BaCl
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Br2 + AlI3 = Al + BrI =>
3 Br2 + 2 AlI3 = 2 Al + 6 BrI
Fe(OH)3 = Fe + H2O + O =>
2 Fe(OH)3 = 2 Fe + 3 H2O + 3 O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
HO5 = O2 + H2O =>
4 HO5 = 9 O2 + 2 H2O
[Cu(H2O)6]SO4 + KCl = K2[Cu(Cl)4] + H2O + K2SO4 =>
[Cu(H2O)6]SO4 + 4 KCl = K2[Cu(Cl)4] + 6 H2O + K2SO4
CdCl2 + (NH4)2S = CdS + (NH4)Cl =>
CdCl2 + (NH4)2S = CdS + 2(NH4)Cl
C3H9O + O2 = CO2 + H2O =>
4 C3H9O + 19 O2 = 12 CO2 + 18 H2O
Fe + HNO3(diluted) = Fe(NO3)2 + H2 =>
Fe + 2 HNO3(diluted) = Fe(NO3)2 + H2
Zn(OH)2 + NH4 = Zn{2+} + NH3{-} + H2O =>
Zn(OH)2 + 2 NH4 = Zn{2+} + 2 NH3{-} + 2 H2O
H2S + Ag2CO3 = H2CO3 + Ag2S =>
H2S + Ag2CO3 = H2CO3 + Ag2S
C5H10F2 + H2O = HF + CH4 + O2 =>
C5H10F2 + 6 H2O = 2 HF + 5 CH4 + 3 O2
L + O + Z = LOZ =>
L + O + Z = LOZ
CuSO4 + P + H2O = Cu + H3PO4 + H2SO4 =>
5 CuSO4 + 2 P + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
NO2(g) + H20(l) = HNO3(ac) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(ac) + 20 NO(g)
Zn + H2S04 = H2 + ZnS2 =>
2 Zn + H2S04 = H2 + 2 ZnS2
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
K2CrO4 + KCN + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + NO + H2O =>
14 K2CrO4 + 6 KCN + 38 H2SO4 = 17 K2SO4 + 7 Cr2(SO4)3 + 6 CO2 + 6 NO + 38 H2O
Al + HSO4 = Al(HSO4) =>
Al + HSO4 = Al(HSO4)
Li2(SO4) + HNO3 = H2(SO4) + Li(NO3) =>
Li2(SO4) + 2 HNO3 = H2(SO4) + 2 Li(NO3)
[Cu(NH3)4]C14H10O4 + O = CuO + CO + H2O + N2 =>
[Cu(NH3)4]C14H10O4 + 22 O = CuO + 14 CO + 11 H2O + 2 N2
H2TiCl6 + NH3 + H2O = TiO2(H2O)2 + NH4Cl =>
H2TiCl6 + 6 NH3 + 4 H2O = TiO2(H2O)2 + 6 NH4Cl
Cr(SO3)3 + H2SO4 = Cr(SO4)3 + H2SO3 =>
Cr(SO3)3 + 3 H2SO4 = Cr(SO4)3 + 3 H2SO3
Ca(CN)2 + H3PO4 = HCN + Ca3(PO4)2 =>
3 Ca(CN)2 + 2 H3PO4 = 6 HCN + Ca3(PO4)2
Fe(OH)3 + (NH4)2S = Fe2S3 + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = Fe2S3 + 6 NH3 + 6 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
CoCO3 = CoO(s) + CO2 =>
CoCO3 = CoO(s) + CO2
CaO + Co = CaCo3 + O =>
CaO + 3 Co = CaCo3 + O
CuSO4 + NaCl = Na2SO4 + Cl2Cu =>
CuSO4 + 2 NaCl = Na2SO4 + Cl2Cu
K2SO3 + Na2C2O4 = K2C2O4 + Na2SO3 =>
K2SO3 + Na2C2O4 = K2C2O4 + Na2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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