| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NH4NO2 = (g)N2 + H2O =>
NH4NO2 = (g)N2 + 2 H2O
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
KClO4(aq) = KCl(s) + O2(g) =>
KClO4(aq) = KCl(s) + 2 O2(g)
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
C4H10 + O2* = CO2* + H2O =>
2 C4H10 + 13 O2* = 8 CO2* + 10 H2O
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
I{-} + H2O = IH + OH{-} =>
I{-} + H2O = IH + OH{-}
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
AlCl + NaOH = Al(OH)NaCl =>
AlCl + NaOH = Al(OH)NaCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H5CH2CH3 + NiO2 = C6H5CH2COH + NiO + H2O =>
C6H5CH2CH3 + 2 NiO2 = C6H5CH2COH + 2 NiO + H2O
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg(NO3)2 + AlBr3 = MgBr2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlBr3 = 3 MgBr2 + 2 Al(NO3)3
V2O5 + VSe2 + I2 = V4OSe8I8 + V =>
V2O5 + 20 VSe2 + 20 I2 = 5 V4OSe8I8 + 2 V
BaS + K3PO4 = BaPO4 + K3S =>
BaS + K3PO4 = BaPO4 + K3S
H2S = S + H2 =>
H2S = S + H2
CrCl3 + MnO2 + H2O = MnCl2 + H2CrO4 =>
2 CrCl3 + 3 MnO2 + 2 H2O = 3 MnCl2 + 2 H2CrO4
H2S + SO3 = S0 + H2O =>
3 H2S + SO3 = 4 S0 + 3 H2O
CaOH2 + NH4NH2CO2 = CaCO3 + NH4 =>
CaOH2 + NH4NH2CO2 = CaCO3 + 2 NH4
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO + P2O8 = CaO5 + P2O3 =>
5 CaO + 4 P2O8 = 5 CaO5 + 4 P2O3
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
MgBr2 + I2 = IMg + Br2 =>
2 MgBr2 + I2 = 2 IMg + 2 Br2
ClNO2 + NO = NO2 + ClNO =>
ClNO2 + NO = NO2 + ClNO
CaCO3 + CH3CO2H = CaCO2 + H2 + CH2CO3 =>
CaCO3 + CH3CO2H = CaCO2 + H2 + CH2CO3
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
Na + H3P = Na3P + H2 =>
6 Na + 2 H3P = 2 Na3P + 3 H2
Al*Cl2 = AlCl2 =>
Al*Cl2 = AlCl2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq)
CuCl2KOH = Cu(OH)KCl2 =>
CuCl2KOH = Cu(OH)KCl2
CH2CHCHCH2 + KMnO4 + H2O = CH2CHCHCH2(OH)4 + MnO2 + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 3 CH2CHCHCH2(OH)4 + 4 MnO2 + 4 KOH
CuS + H = SH + Cu =>
CuS + H = SH + Cu
Na + (CH3COOH) = Na(CH3COOH) =>
Na + (CH3COOH) = Na(CH3COOH)
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
ZnO + Si3P2 = Zn3P2 + SiO =>
3 ZnO + Si3P2 = Zn3P2 + 3 SiO
Ca + KNO3 = Ca(NO3)2 + K =>
Ca + 2 KNO3 = Ca(NO3)2 + 2 K
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
(NH4)3PMo12O40 + SnCl2 = Sn(NH4)3PMo12O40 + Cl =>
(NH4)3PMo12O40 + SnCl2 = Sn(NH4)3PMo12O40 + 2 Cl
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Mg(NO3)2 + AlBr3 = MgBr2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlBr3 = 3 MgBr2 + 2 Al(NO3)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO + O2 = NO2 = NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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