| Équations équilibrées la veille |
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
Zn + CO = Zn(CO) =>
Zn + CO = Zn(CO)
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
Co3SO4 + PO4 = Co3PO4 + SO4 =>
Co3SO4 + PO4 = Co3PO4 + SO4
NO + F(g) = NOF =>
NO + F(g) = NOF
Cu2SFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2SFeS2 + 46 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 25 NO + 14 H2O
Cobalt + phosphorus = CoP =>
Co + P = CoP
CH4N2O + O2 = HCNO + H2O + N2 =>
4 CH4N2O + 3 O2 = 4 HCNO + 6 H2O + 2 N2
NaCN + H2O = NaO + H2CN =>
NaCN + H2O = NaO + H2CN
Fe(ClO4)3(aq) = FeCl3 + O2 =>
Fe(ClO4)3(aq) = FeCl3 + 6 O2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
BrCl + NH2OH*HCl + H2O = HBr + HCl + HNO3 =>
3 BrCl + NH2OH*HCl + 2 H2O = 3 HBr + 4 HCl + HNO3
Zn(NO{3}){2} + NaOH = Zn(OH){2} + NaNO{3} =>
Zn(NO{3}){2} + NaOH = Zn(OH){2} + NaNO{3}
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2O + H2O =>
C6H5CH3 + K2Cr2O7 + 3 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2O + 4 H2O
H3AsO4 + Mn(OH)3 = MnAsO4 + H2O =>
H3AsO4 + Mn(OH)3 = MnAsO4 + 3 H2O
C2H6O2 + HNO3 = C2H4O6N2 + H2O =>
C2H6O2 + 2 HNO3 = C2H4O6N2 + 2 H2O
Al(C2H3O2)3 + Rb2CrO4 = AlCrO4 + Rb2(C2H3O2)3 =>
Al(C2H3O2)3 + Rb2CrO4 = AlCrO4 + Rb2(C2H3O2)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I + OH{-} = I{-} + IO3{-} + H2O =>
6 I + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
Br2 + C2H4 = Br2C2H4 =>
Br2 + C2H4 = Br2C2H4
PbSO4 + K = Pb + K2SO4 =>
PbSO4 + 2 K = Pb + K2SO4
Na2CO3 + C6H2(OH)3COOH = C6H2(OH)3COONa + CO2 + H2O =>
Na2CO3 + 2 C6H2(OH)3COOH = 2 C6H2(OH)3COONa + CO2 + H2O
H{2}S + AgNO{3} = HNO{3} + Ag{2}S =>
H{2}S + AgNO{3} = HNO{3} + Ag{2}S
Fe + KCNS = KFe(CNS)6 + K =>
Fe + 6 KCNS = KFe(CNS)6 + 5 K
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2 =>
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
NaNO2 + Cr + NaOH + H2O = Na2[Cr(OH)6] + NH3 =>
2 NaNO2 + 3 Cr + 4 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 2 NH3
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
MnO4{-} + Cl{-} = MnO2 + Cl2 + O2{2-} =>
2 MnO4{-} + 2 Cl{-} = 2 MnO2 + Cl2 + 2 O2{2-}
CuCl2 + S(NH4)2 = Cu2S2 + Cl(NH4) =>
2 CuCl2 + 2 S(NH4)2 = Cu2S2 + 4 Cl(NH4)
Al + H2O = Al(OH)4 + H =>
Al + 4 H2O = Al(OH)4 + 4 H
Na2S + KBrO3 + H2SO4 = Br2(SO4) + Na2SO4 + K2SO4 + H2O =>
Na2S + 2 KBrO3 + 2 H2SO4 = Br2(SO4) + Na2SO4 + K2SO4 + 2 H2O
BaNO3 + KSO4 = BaSO4 + KNO3 =>
BaNO3 + KSO4 = BaSO4 + KNO3
CoS + O2 = CoSO4 =>
CoS + 2 O2 = CoSO4
Fe(C5H5)2 + AgNO3 + HCl = Fe(C5H5)2{+} + Ag + NO2 + H2O + Cl{-} =>
2 Fe(C5H5)2 + AgNO3 + 2 HCl = 2 Fe(C5H5)2{+} + Ag + NO2 + H2O + 2 Cl{-}
MnO2 + Li2SO3 + H2SO4 = MnSO4 + Li2SO4 + H2O =>
MnO2 + Li2SO3 + H2SO4 = MnSO4 + Li2SO4 + H2O
Fe(OH)2(CH3COO) + HCl = FeCl3 + CH3COOH + H2O =>
Fe(OH)2(CH3COO) + 3 HCl = FeCl3 + CH3COOH + 2 H2O
Hg(l) + Cl2(g) = Hg2Cl2 =>
2 Hg(l) + Cl2(g) = Hg2Cl2
H2SO4 + KHCO3 = H2 + CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2 + 2 CO3 + K2SO4
PbO + H2C2O4 = Pb2C2O4 + H2O + CO2 =>
2 PbO + 2 H2C2O4 = Pb2C2O4 + 2 H2O + 2 CO2
KI + FeBr3 = I2 + FeI2 + KBr =>
6 KI + 2 FeBr3 = I2 + 2 FeI2 + 6 KBr
Ag(NH3)2{+} + CH3CH2CH2CH2CH2CHO + OH{-} = Ag + CH3CH2CH2CH2COO{-} + NH3 + H2O =>
14 Ag(NH3)2{+} + 5 CH3CH2CH2CH2CH2CHO + 20 OH{-} = 14 Ag + 6 CH3CH2CH2CH2COO{-} + 28 NH3 + 13 H2O
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
CdSO{+4} + Zn = CdZn + SO{+4} =>
CdSO{+4} + Zn = CdZn + SO{+4}
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
C4H10O3 + CH2O2 = C5H12O5 =>
C4H10O3 + CH2O2 = C5H12O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
Mg + HNO3 = H2O + N2 + Mg(NO3)2 =>
5 Mg + 12 HNO3 = 6 H2O + N2 + 5 Mg(NO3)2
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Équations équilibrées sur01/09/25
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