| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CO3(NH4)2 = Ag2CO3 + 2 NH4NO3
Mg + N2 = Mg(N2)2 =>
Mg + 2 N2 = Mg(N2)2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
Na2S + AgNO3 + (NH4)2SO4 = (NH4)2S + Ag2SO4 + NaNO3 =>
Na2S + 2 AgNO3 + (NH4)2SO4 = (NH4)2S + Ag2SO4 + 2 NaNO3
HNO3 + NaOH = NaNO3(g) + H2O =>
HNO3 + NaOH = NaNO3(g) + H2O
K3AsO4 + KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O
Zn + H(SO4) = Zn(SO4) + H2 =>
2 Zn + 2 H(SO4) = 2 Zn(SO4) + H2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Rb2O + NaOH = RbOH + Na2O =>
Rb2O + 2 NaOH = 2 RbOH + Na2O
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
NO3 + SO2 = SO4 + NO2 =>
2 NO3 + SO2 = SO4 + 2 NO2
Mg + H3C6H5O7 = H2 + Mg3(C6H5O7)2 =>
3 Mg + 2 H3C6H5O7 = 3 H2 + Mg3(C6H5O7)2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NO2 + OH{-} = H2O + NO2{-} + NO3{-} =>
2 NO2 + 2 OH{-} = H2O + NO2{-} + NO3{-}
[Zn(NH3)6]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)6]{2+} = Zn{2+} + 6 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KF2 + Pb2NO3 = KNO3 + Pb2F2 =>
KF2 + Pb2NO3 = KNO3 + Pb2F2
CH4 + Ca(OH)2 = Ca(CH3)2 + H2O =>
2 CH4 + Ca(OH)2 = Ca(CH3)2 + 2 H2O
CrCl3 + KBiO3 + KOH = K2CrO4 + KBiO2 + H2O + KCl =>
2 CrCl3 + 3 KBiO3 + 10 KOH = 2 K2CrO4 + 3 KBiO2 + 5 H2O + 6 KCl
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
NH4Cl + Al + H2O = AlCl3 + NH4OH + H2 =>
6 NH4Cl + 2 Al + 6 H2O = 2 AlCl3 + 6 NH4OH + 3 H2
Fe4Ni5S8 + O2 = NiO + Fe2O3 + SO2 =>
2 Fe4Ni5S8 + 27 O2 = 10 NiO + 4 Fe2O3 + 16 SO2
MnSO4 + Na2S = MnS + Na2SO4 =>
MnSO4 + Na2S = MnS + Na2SO4
Cu + Ag(NO) = Cu(NO) + Ag =>
Cu + Ag(NO) = Cu(NO) + Ag
C10H15NO + H2 = C10H15N + H2O =>
C10H15NO + H2 = C10H15N + H2O
Be + P4 = BeP =>
4 Be + P4 = 4 BeP
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Mg(NO2)2 + HBr = HNO2 + MgBr2 =>
Mg(NO2)2 + 2 HBr = 2 HNO2 + MgBr2
H2SO4 + Cu = CuSO4SO2 + H2O* =>
2 H2SO4 + Cu = CuSO4SO2 + 2 H2O*
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Pb(NO3)2(aq) + NaHCO3(aq) = Pb(CO3)2 + NaHNO3 =>
Pb(NO3)2(aq) + 2 NaHCO3(aq) = Pb(CO3)2 + 2 NaHNO3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
NH4I + H2SO4 = H2O + I2 + NH4HSO4 + H2S =>
8 NH4I + 9 H2SO4 = 4 H2O + 4 I2 + 8 NH4HSO4 + H2S
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
N + H = H2N4 =>
4 N + 2 H = H2N4
CH3(CH2)2CH2OH + Na = CH3(CH2)2CH2ONa + H =>
CH3(CH2)2CH2OH + Na = CH3(CH2)2CH2ONa + H
H3AsO4 + H3PO4 + NaBH4 = AsH3 + Na3PO4 + H3BO3 + H2 =>
9 H3AsO4 + 4 H3PO4 + 12 NaBH4 = 9 AsH3 + 4 Na3PO4 + 12 H3BO3 + 12 H2
(NH4)2CrO4 + ZnBr2 = NH4Br + ZnCrO4 =>
(NH4)2CrO4 + ZnBr2 = 2 NH4Br + ZnCrO4
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Na2O + N = Na3N + O =>
3 Na2O + 2 N = 2 Na3N + 3 O
C2H2 + CuCl = CCu + HCl =>
C2H2 + 2 CuCl = 2 CCu + 2 HCl
CH2OR + H2S = CH4SOR =>
CH2OR + H2S = CH4SOR
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
(NH4)PO4 + Na2 = H2O + NH3 + Na3PO4 + PH3 =>
11(NH4)PO4 + 15 Na2 = 4 H2O + 11 NH3 + 10 Na3PO4 + PH3
NiBr2 + CaS = NiS + CaBr2 =>
NiBr2 + CaS = NiS + CaBr2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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