| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 + H2O = 2 FeOOH + 3 CO2 + 6 NaCl
PbNO32 + KI = PbI2 + K2NO32 =>
PbNO32 + 2 KI = PbI2 + K2NO32
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + S = KS =>
K + S = KS
Ga2 + Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2 + Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
Na2CO3 + (HNO3) = (NaNO3) + H2O + CO2 =>
Na2CO3 + 2(HNO3) = 2(NaNO3) + H2O + CO2
HNO3 + HI = I2 + NI2 + H2O =>
2 HNO3 + 10 HI = 3 I2 + 2 NI2 + 6 H2O
KMnO4 + NaNO2 = MnO2 + NaNO3 + K2O =>
2 KMnO4 + 3 NaNO2 = 2 MnO2 + 3 NaNO3 + K2O
CuO + AlP = CuP + AlO =>
CuO + AlP = CuP + AlO
Pb(C2H3O2) + NaSO4 = PbSO4 + Na(C2H3O2) =>
Pb(C2H3O2) + NaSO4 = PbSO4 + Na(C2H3O2)
Ca(OH)2 + H2Cr2O7 = CaCr2O7 + H2O =>
Ca(OH)2 + H2Cr2O7 = CaCr2O7 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C6H5NHCH3 + HI = C6H5NH2 + CH3I =>
C6H5NHCH3 + HI = C6H5NH2 + CH3I
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
MgCl2 + B = BCl3 + Mg =>
3 MgCl2 + 2 B = 2 BCl3 + 3 Mg
C6H5NHCH3 + HI = C6H5NH2 + CH3I =>
C6H5NHCH3 + HI = C6H5NH2 + CH3I
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Pb2(NO3)2 + Fe2 = Fe2(NO3)2 + Pb2 =>
Pb2(NO3)2 + Fe2 = Fe2(NO3)2 + Pb2
K2Cr2O12 + HCl = KCl + CrCl3 + H2O2 + Cl5 =>
5 K2Cr2O12 + 60 HCl = 10 KCl + 10 CrCl3 + 30 H2O2 + 4 Cl5
AgO3 + Ar = AgAr + O3 =>
AgO3 + Ar = AgAr + O3
Fe2O3(s) + C = CO(g) + Fe(s) =>
Fe2O3(s) + 3 C = 3 CO(g) + 2 Fe(s)
Ni(HCO3)2 = NiO + H2O + CO2 =>
Ni(HCO3)2 = NiO + H2O + 2 CO2
V{4+} + CO3{2-} = V(CO3)2 =>
V{4+} + 2 CO3{2-} = V(CO3)2
KOH + S = K2S + K2SO3 + H2O =>
6 KOH + 3 S = 2 K2S + K2SO3 + 3 H2O
K2 + Cr2O7 + KOH = K2CrO4 + H2O =>
K2 + Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Hg + Ag(NO3) = Ag + Hg(NO3)2 =>
Hg + 2 Ag(NO3) = 2 Ag + Hg(NO3)2
CaCaO + N = O + NCa =>
CaCaO + 2 N = O + 2 NCa
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Ca + Mg3(PO4)2 = Mg3 + Ca(PO4)2 =>
Ca + Mg3(PO4)2 = Mg3 + Ca(PO4)2
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
CH4 + Y2 = CH3Y + HY =>
CH4 + Y2 = CH3Y + HY
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
*FeO + CO = Fe + CO2 =>
*FeO + CO = Fe + CO2
I2 + H2O + HSO3{-} = I{-} + SO4{-2} + H{+} =>
I2 + H2O + HSO3{-} = 2 I{-} + SO4{-2} + 3 H{+}
Sc + H2O = ScH2O =>
Sc + H2O = ScH2O
Ak(s) + S(s) = Ak2S3(s) =>
2 Ak(s) + 3 S(s) = Ak2S3(s)
Zn(NO3)2 + (NH4)2C2O4 = ZnC2H2O4 + (NH3)2(NO3)2 =>
Zn(NO3)2 + (NH4)2C2O4 = ZnC2H2O4 + (NH3)2(NO3)2
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
PbCl2 + Cr(NO3)2 = Pb(NO3)2 + CrCl2 =>
PbCl2 + Cr(NO3)2 = Pb(NO3)2 + CrCl2
Se + O2 = SeO2 =>
Se + O2 = SeO2
AgNO3 + K2SO4 = Ag2(SO4) + KNO3 =>
2 AgNO3 + K2SO4 = Ag2(SO4) + 2 KNO3
PbO2 + KF = PbF2 + K2 + O2 =>
PbO2 + 2 KF = PbF2 + K2 + O2
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + 2 NaCl + H2O
Cu3S + O2 = CuO + SO2 =>
2 Cu3S + 5 O2 = 6 CuO + 2 SO2
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl =>
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CoSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Co2(SO4)3 + H2O =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Co2(SO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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