| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 OH = HS2 + 3 H2O
NO2 + SnCl2*2H2O + HCl = NH2 + SnCl4 + H2O =>
NO2 + 3 SnCl2*2H2O + 6 HCl = NH2 + 3 SnCl4 + 8 H2O
CrCl3(aq) + K2S(aq) = Cr2S3 + KCl =>
2 CrCl3(aq) + 3 K2S(aq) = Cr2S3 + 6 KCl
CuSO4*5H2O + KI = K2SO4 + CuI + I2 + H2O =>
2 CuSO4*5H2O + 4 KI = 2 K2SO4 + 2 CuI + I2 + 10 H2O
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl =>
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl
CS2 + Cl = CCl4 + SCl22 =>
CS2 + 48 Cl = CCl4 + 2 SCl22
NH4 + Cr2O7 = N + CrO2 + H2O =>
3 NH4 + 2 Cr2O7 = 3 N + 4 CrO2 + 6 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HNO3 + ZnF2 = Zn(NO3)2 + HF =>
2 HNO3 + ZnF2 = Zn(NO3)2 + 2 HF
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
CaOH + Cu(SO4)2 = Ca(SO4)2 + CuOH =>
CaOH + Cu(SO4)2 = Ca(SO4)2 + CuOH
Pb(NO3)2 + K3CrO4 = CrO4(NO3)2 + K3Pb =>
Pb(NO3)2 + K3CrO4 = CrO4(NO3)2 + K3Pb
Na(s) + H2(g) + C(s) + O2(g) = NaHCO3 =>
2 Na(s) + H2(g) + 2 C(s) + 3 O2(g) = 2 NaHCO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMn + O = MnO + KO =>
KMn + 2 O = MnO + KO
CH3COOH + HCl + H2O = H3O + CH3COOCl =>
CH3COOH + HCl + 2 H2O = 2 H3O + CH3COOCl
Cu(SO4) + Zn(NO3) = Cu(NO3) + Zn(SO4) =>
Cu(SO4) + Zn(NO3) = Cu(NO3) + Zn(SO4)
Ammonia + oxygen = N2O + water =>
2 NH3 + 2 O2 = N2O + 3 H2O
Ga + HF = GaF + H =>
Ga + HF = GaF + H
SbCl3 + Zn + H2SO4 = SbH3 + ZnSO4 + HCl =>
SbCl3 + 3 Zn + 3 H2SO4 = SbH3 + 3 ZnSO4 + 3 HCl
Ba(NO3)2(aq) + HCl = BaCl2 + HNO3 =>
Ba(NO3)2(aq) + 2 HCl = BaCl2 + 2 HNO3
H2O2 + H{+} + e = (H2O) =>
H2O2 + 2 H{+} + 2e = 2(H2O)
C3H5ClO2 + O2 = CO2 + H2O + HCl =>
C3H5ClO2 + 3 O2 = 3 CO2 + 2 H2O + HCl
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
C6H6 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 30 KOH = 6 C6H5COOH + 30 K2MnO4 + 18 H2O
As2S + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S + 16 HNO3 + 4 H2O = 6 H3AsO4 + 3 H2SO4 + 16 NO
(NH4)2C2O4 + AgNO3 = NH4NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2 NH4NO3 + Ag2C2O4
Ni + Pb(C2H3O2)2 = Pb + Ni(C2H3O2)2 =>
Ni + Pb(C2H3O2)2 = Pb + Ni(C2H3O2)2
V(OH)2 + KMnO4 + H2SO4 = VO(OH)2 + MnSO4 + K2SO4 + H2O =>
5 V(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 VO(OH)2 + 2 MnSO4 + K2SO4 + 3 H2O
Ca + AlF3 + SiO + H2O = CaAl2Si2O8 + H2 + HF =>
Ca + 2 AlF3 + 2 SiO + 6 H2O = CaAl2Si2O8 + 3 H2 + 6 HF
C6H6 + Cl2 + FeCl3 = C6H6FeCl5 =>
C6H6 + Cl2 + FeCl3 = C6H6FeCl5
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Ca3(PO4)2*CaF2 + HNO3 = H3PO4 + Ca(NO3)2 + HF =>
Ca3(PO4)2*CaF2 + 8 HNO3 = 2 H3PO4 + 4 Ca(NO3)2 + 2 HF
(NH4)2S + ZnBr3 = NH4Br + Zn2S3 =>
3(NH4)2S + 2 ZnBr3 = 6 NH4Br + Zn2S3
Ba(ClO4)2 + Na2S = BaS + Na(ClO4) =>
Ba(ClO4)2 + Na2S = BaS + 2 Na(ClO4)
Ca(NO3)2 + NH4OH + H2CO3 = CaCO3 + NH4NO3 + H2O =>
Ca(NO3)2 + 2 NH4OH + H2CO3 = CaCO3 + 2 NH4NO3 + 2 H2O
C5H12 + O82 = CO2 + H2O =>
41 C5H12 + 8 O82 = 205 CO2 + 246 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
Cs + H2 = Cs2H =>
4 Cs + H2 = 2 Cs2H
C5H12O2 + O2(g) = CO2(g) + H2O(l) =>
C5H12O2 + 7 O2(g) = 5 CO2(g) + 6 H2O(l)
Fe2O3 + B4C = FeB + CO2 + O2 =>
2 Fe2O3 + B4C = 4 FeB + CO2 + 2 O2
Fe3O4 + H = Fe + H2O =>
Fe3O4 + 8 H = 3 Fe + 4 H2O
Ca + (NH4)2C2O4 = NH4 + Ca(C2O4) =>
Ca + (NH4)2C2O4 = 2 NH4 + Ca(C2O4)
C + CuO = CuC + O =>
C + CuO = CuC + O
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2 =>
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2
K2SO4 + Sr(ClO3)2 = KClO3 + SrSO4 =>
K2SO4 + Sr(ClO3)2 = 2 KClO3 + SrSO4
Cu(NO3)2 + Na2CO3 + H2O = Cu2CO3(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 4 NaNO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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