| Équations équilibrées la veille |
4(NH4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 NH4No3
CO2 + F2 = F2CO2 =>
CO2 + F2 = F2CO2
HNO3 + KI + HCe = I + N2 + KCe + H2O =>
2 HNO3 + 10 KI + 10 HCe = 10 I + N2 + 10 KCe + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + (AgNo3) = Cu(No3)2 + Ag =>
Cu + 2(AgNo3) = Cu(No3)2 + 2 Ag
CH4 + O4 = CO2 + H2O =>
CH4 + O4 = CO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AlCl3 + H2S = AlS + Cl3H2 =>
AlCl3 + H2S = AlS + Cl3H2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Sb3 + S2 = Sb2S3 =>
4 Sb3 + 9 S2 = 6 Sb2S3
KI + NaOH + KMnO4 = MnO2 + I2 + KOH + Na2O =>
6 KI + 8 NaOH + 2 KMnO4 = 2 MnO2 + 3 I2 + 8 KOH + 4 Na2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO2)2 + Zn + HCl = NH3 + CaCl2 + ZnCl2 + H2O =>
Ca(NO2)2 + 6 Zn + 14 HCl = 2 NH3 + CaCl2 + 6 ZnCl2 + 4 H2O
FeSi6 + H2O = H2 + FeO + SiO =>
FeSi6 + 7 H2O = 7 H2 + FeO + 6 SiO
La(NO3)3 + Mn(NO3)2 + C2H5O2N = LaMnO3 + CO2 + H2O + N2 =>
6 La(NO3)3 + 6 Mn(NO3)2 + 16 C2H5O2N = 6 LaMnO3 + 32 CO2 + 40 H2O + 23 N2
MgCl2 + Na = NaCl2 + Mg =>
MgCl2 + Na = NaCl2 + Mg
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Al(s) + HCl = AlCl3(aq) + H2(l) =>
2 Al(s) + 6 HCl = 2 AlCl3(aq) + 3 H2(l)
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + MnO2 + H2O =>
6 KBr + 8 CH3COOH + 2 KMnO4 = 3 Br2 + 8 CH3COOK + 2 MnO2 + 4 H2O
C2H2SO + O2 = CO2 + H2O + SO2 =>
C2H2SO + 3 O2 = 2 CO2 + H2O + SO2
Ag2O + V2O5 = AgVO3 =>
Ag2O + V2O5 = 2 AgVO3
K(s)AgCl(aq) = AgKCl =>
K(s)AgCl(aq) = AgKCl
CaSO4 + CaCl2 = CaCl + ClSO4 =>
CaSO4 + 2 CaCl2 = 3 CaCl + ClSO4
HNO3 + C2H5OH = CO2 + H2O + N2 =>
12 HNO3 + 5 C2H5OH = 10 CO2 + 21 H2O + 6 N2
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
Cu{+2} + CO3{-2} = Cu + CO3 =>
Cu{+2} + CO3{-2} = Cu + CO3
[Zn(NH)3]Cl2 + HCl + H2O = [Zn(OH)6]Cl2 + NH4Cl =>
[Zn(NH)3]Cl2 + 3 HCl + 6 H2O = [Zn(OH)6]Cl2 + 3 NH4Cl
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
C3H8O + O = H2O + CO2 =>
C3H8O + 9 O = 4 H2O + 3 CO2
Fe2O3(s) + Al(aq) = Fe(aq) + AlO3(s) =>
Fe2O3(s) + Al(aq) = 2 Fe(aq) + AlO3(s)
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
AgBr + H2O = HBr + HAgO =>
AgBr + H2O = HBr + HAgO
Mg(OH)2(s) = H2O + MgO =>
Mg(OH)2(s) = H2O + MgO
Pb(C2H3O2)2 + Li2S = PbS + LiC2H3O2 =>
Pb(C2H3O2)2 + Li2S = PbS + 2 LiC2H3O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2(SO4) + HI = H2(S) + I2 + H2O =>
H2(SO4) + 8 HI = H2(S) + 4 I2 + 4 H2O
SrS2 + Cu(NO3)2 = Sr(NO3)2 + CuS2 =>
SrS2 + Cu(NO3)2 = Sr(NO3)2 + CuS2
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
Na + KF = NaF + K =>
Na + KF = NaF + K
AgNO3 + NH3 + CH2O = Ag + N(NO3)3 + CH6O =>
12 AgNO3 + 4 NH3 + 3 CH2O = 12 Ag + 4 N(NO3)3 + 3 CH6O
As2O5 + CaOHNO3 = Ca(NO3)2 + Ca3(AsO4)2 + H2O =>
As2O5 + 6 CaOHNO3 = 3 Ca(NO3)2 + Ca3(AsO4)2 + 3 H2O
PCl3 + H2S = P2S3 + HCl =>
2 PCl3 + 3 H2S = P2S3 + 6 HCl
Co + HBr = CoBr2 + H2 =>
Co + 2 HBr = CoBr2 + H2
Cl + Li2Br = LiCl + Br2 =>
4 Cl + 2 Li2Br = 4 LiCl + Br2
C18H32016 + O2 = CO2 + H2O =>
C18H32016 + 8022 O2 = 18 CO2 + 16008 H2O
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Équations équilibrées sur01/29/25
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