| Équations équilibrées la veille |
ZnO + Cr = Zn + CrO
NH4NO3 + RbOH = RbNO3 + NH3 + H2O =>
NH4NO3 + RbOH = RbNO3 + NH3 + H2O
H2(g) + F2(g) = HF =>
H2(g) + F2(g) = 2 HF
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
C6H6 + CH3Br = C6H5CH3 + HBr =>
C6H6 + CH3Br = C6H5CH3 + HBr
C3H8O3 + H2 = C3H6 + H2O =>
C3H8O3 + 2 H2 = C3H6 + 3 H2O
Fe + H2SiO3 = Fe2SiO3 + H2 =>
2 Fe + H2SiO3 = Fe2SiO3 + H2
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
Pd + HCl + HNO3 = H2[PdCl6] + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2[PdCl6] + 4 NO + 8 H2O
S2 + NaOH = Na2S + Na2SO3 + H2O =>
3 S2 + 12 NaOH = 4 Na2S + 2 Na2SO3 + 6 H2O
Ar + O = Ar2O3 =>
2 Ar + 3 O = Ar2O3
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C9H11NO2 + HCl = C9H11NO2H + Cl =>
C9H11NO2 + HCl = C9H11NO2H + Cl
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
(ZnOH)2SO4 + H2SO4 = ZnSO4 + H2O =>
(ZnOH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
CHNO + O2 = CO2 + HNO3 =>
CHNO + 2 O2 = CO2 + HNO3
CH2CHCHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CHCHCH2 + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
CuO + Br2 = CuBr2 + O2 =>
2 CuO + 2 Br2 = 2 CuBr2 + O2
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
Na2CO3(s) + HCl = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl = 2 NaCl + H2O + CO2
C3H5(OH)3 + HSO4 + NO2 = C3H5(NO3)3 + H2SO4 =>
C3H5(OH)3 + 3 HSO4 + 3 NO2 = C3H5(NO3)3 + 3 H2SO4
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NO2NaOH = NaNO2NaNO3H2O =>
2 NO2NaOH = NaNO2NaNO3H2O
Fe(OH)3 + LiOH = Fe(OH)2 + Li(OH)2 =>
Fe(OH)3 + LiOH = Fe(OH)2 + Li(OH)2
Sb(s) + O2(g) = Sb2O3(s) =>
4 Sb(s) + 3 O2(g) = 2 Sb2O3(s)
NH2CH2COOH + HCl = NH3ClCH2COOH =>
NH2CH2COOH + HCl = NH3ClCH2COOH
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
CS2 + H2O2 = H2SO4 + CO2 + H2O =>
CS2 + 8 H2O2 = 2 H2SO4 + CO2 + 6 H2O
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
C4H9COH + O2 = CO2 + H2O =>
C4H9COH + 7 O2 = 5 CO2 + 5 H2O
Ag2S + NaNO3 = AgNO3 + Na2S =>
Ag2S + 2 NaNO3 = 2 AgNO3 + Na2S
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
Co + ZnSO4 = CoSO4 + Zn =>
Co + ZnSO4 = CoSO4 + Zn
H2O2 + CO = H2 + CO2 =>
H2O2 + 2 CO = H2 + 2 CO2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
N2H4 + I2 + H2O = N2 + I{-} + H3O{+} =>
N2H4 + 2 I2 + 4 H2O = N2 + 4 I{-} + 4 H3O{+}
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Pd(NO3)2 + H2SO4 = PdSO4 + HNO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + 2 HNO3
C2H4O + Ag2O = CO2 + H2O + Ag =>
C2H4O + 5 Ag2O = 2 CO2 + 2 H2O + 10 Ag
NaNO3 + NaCl = Na + NO3Cl =>
NaNO3 + NaCl = 2 Na + NO3Cl
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
La + O2 = LaO2 =>
La + O2 = LaO2
Co(NO3)2(aq) + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2(aq) + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Zn + CdSO4 = Cd + ZnSO4 =>
Zn + CdSO4 = Cd + ZnSO4
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Équations équilibrées sur10/23/24
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