| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 AgI = I2 + Ag2Ca
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
O2 + FeS = Fe2O3 + SO2 =>
7 O2 + 4 FeS = 2 Fe2O3 + 4 SO2
Al3 + Pb4(NO3)2 = Al3NO3 + Pb4 =>
2 Al3 + Pb4(NO3)2 = 2 Al3NO3 + Pb4
MnO2 + H2SO4 + I{-} = Mn{2+} + SO4{2-} + I3{-} + H2O =>
MnO2 + 2 H2SO4 + 3 I{-} = Mn{2+} + 2 SO4{2-} + I3{-} + 2 H2O
Pb(ClO3)3 = PbCl3 + O2 =>
2 Pb(ClO3)3 = 2 PbCl3 + 9 O2
Fe + C = Fe2C =>
2 Fe + C = Fe2C
Mg + HBr = MgBr2H2 =>
Mg + 2 HBr = MgBr2H2
Na + Al = NaAl =>
Na + Al = NaAl
HNO3 + H2O = NO4 + H2 =>
2 HNO3 + 2 H2O = 2 NO4 + 3 H2
Zn2(OH)2SO4 + H2SO4 = ZnSO4 + H2O =>
Zn2(OH)2SO4 + H2SO4 = 2 ZnSO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2O + HS =>
7 Zn + 9 H2SO4 = 7 ZnSO4 + 8 H2O + 2 HS
Br + Li = Li2Br =>
Br + 2 Li = Li2Br
NH4ClO4 + H2SO4 = (NH4)2SO4 + HClO4 =>
2 NH4ClO4 + H2SO4 = (NH4)2SO4 + 2 HClO4
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
Gd2WO4 + Na2WO4 = NaGdWO4 =>
Gd2WO4 + Na2WO4 = 2 NaGdWO4
Mg + HBr = MgBr2H2 =>
Mg + 2 HBr = MgBr2H2
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + NO2 + NO + H2O =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 3 NO2 + 3 NO + 3 H2O
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
I{-} + MnO4{-} + H2O = IO{-} + MnO2 + OH{-} =>
3 I{-} + 2 MnO4{-} + H2O = 3 IO{-} + 2 MnO2 + 2 OH{-}
LiOH + Ni = Li + Ni(OH) =>
LiOH + Ni = Li + Ni(OH)
Zn(m) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(m) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
K + SO2 = K2S + O2 =>
2 K + SO2 = K2S + O2
Co + MgSO4 = CoSO4 + Mg =>
Co + MgSO4 = CoSO4 + Mg
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
K(s) + P(s) = KP =>
K(s) + P(s) = KP
C2H2O4 = C + H2 + O2 =>
C2H2O4 = 2 C + H2 + 2 O2
KNO3 = K2O + N + O2 =>
4 KNO3 = 2 K2O + 4 N + 5 O2
Mg + HBr = MgBr2H2 =>
Mg + 2 HBr = MgBr2H2
H2O + S8 = H + H2SO4 =>
32 H2O + S8 = 48 H + 8 H2SO4
Ba(NO3)2 + K2CrO4 = Ba(CrO4) + K(NO3) =>
Ba(NO3)2 + K2CrO4 = Ba(CrO4) + 2 K(NO3)
Zn + Al(OH)3 = Zn(OH)2 + Al =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al
K2CrO4 + NaCl + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
Zn + Co2(CrO4)3 = Zn(CrO4)3 + Co2 =>
Zn + Co2(CrO4)3 = Zn(CrO4)3 + Co2
HNO3 + PH3 = NO + H3PO4 + H2O =>
8 HNO3 + 3 PH3 = 8 NO + 3 H3PO4 + 4 H2O
(CH4) + NH3 + O = HCN + H2O =>
(CH4) + NH3 + 3 O = HCN + 3 H2O
Co + (NH4)SCN = [Co(SCN)4] + NH4 =>
Co + 4(NH4)SCN = [Co(SCN)4] + 4 NH4
CdCl2 + Ba = BaCl2 + Cd =>
CdCl2 + Ba = BaCl2 + Cd
(Ba(OH)2*8H2O) + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
(Ba(OH)2*8H2O) + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu + Hg = CuHg =>
Cu + Hg = CuHg
CuSO3 + HNO3 = CuNO3 + HSO3 =>
CuSO3 + HNO3 = CuNO3 + HSO3
Mg{2+} + O{-2} = MgO =>
Mg{2+} + O{-2} = MgO
VSO4 + KMnO4 + H2SO4 = VOSO4 + K2SO4 + MnSO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + K2SO4 + 2 MnSO4 + 3 H2O
K2Mn2O7 + H2SO4 + C2H2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
K2Mn2O7 + 3 H2SO4 + 4 C2H2O4 = 2 MnSO4 + K2SO4 + 8 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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