| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 4 H2SO4 + 2 Al = Na2SO4 + N2 + Al2(SO4)3 + 4 H2O
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH =>
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH
Li2 + O + H2O = LiOH =>
Li2 + O + H2O = 2 LiOH
MnO4{-2} + SnO2{-2} + H2O = MnO2 + SnO3{-} + OH{-} =>
3 MnO4{-2} + 2 SnO2{-2} + 4 H2O = 3 MnO2 + 2 SnO3{-} + 8 OH{-}
Al + OH{-} + H2O = AlO2{-} + H2 =>
2 Al + 2 OH{-} + 2 H2O = 2 AlO2{-} + 3 H2
Na2S + CuSO4 = Na2SO4 + S + Cu =>
Na2S + CuSO4 = Na2SO4 + S + Cu
Mg + HClO4 = MgClO4 + Cl2O + H2O =>
12 Mg + 14 HClO4 = 12 MgClO4 + Cl2O + 7 H2O
Zn(C2H3O2)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaC2H3O2(aq) =>
Zn(C2H3O2)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaC2H3O2(aq)
Fe + CO2 = FeC3 + O2 =>
Fe + 3 CO2 = FeC3 + 3 O2
ZnO + Sn3P4 = Zn3P2 + Sn2O4 =>
12 ZnO + 2 Sn3P4 = 4 Zn3P2 + 3 Sn2O4
HClO4 + BaS = H2S + Ba(ClO4)2 =>
2 HClO4 + BaS = H2S + Ba(ClO4)2
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
HBr + Ba = BaBr2 + H =>
2 HBr + Ba = BaBr2 + 2 H
CaOH2 + NH4Br = CaBr + H2O + NH4 =>
CaOH2 + NH4Br = CaBr + H2O + NH4
H3PO4 + Zn = Zn(PO4)3 + H =>
3 H3PO4 + Zn = Zn(PO4)3 + 9 H
Na2ZnO2 + HBr = ZnBr2 + NaBr + H2O =>
Na2ZnO2 + 4 HBr = ZnBr2 + 2 NaBr + 2 H2O
HCl + AI(OH)3 = AICl3 + H2O =>
3 HCl + AI(OH)3 = AICl3 + 3 H2O
KHSO4 + K2O = K2SO4 + H2O =>
2 KHSO4 + K2O = 2 K2SO4 + H2O
K2SiO3 = K2O + SiO2 =>
K2SiO3 = K2O + SiO2
Ag2O3 + H2O = AgO + OH =>
Ag2O3 + H2O = 2 AgO + 2 OH
KI + Ag2(NO3) = AgI + K2(NO3) =>
2 KI + Ag2(NO3) = 2 AgI + K2(NO3)
AlHO2 + HCl = AlCl3 + H2O =>
AlHO2 + 3 HCl = AlCl3 + 2 H2O
(NH3) + Mg = Mg3N2 + H2 =>
2(NH3) + 3 Mg = Mg3N2 + 3 H2
Cu2O + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu2O + 16 NH3 + O2 + 4 H2O = 4[Cu(NH3)4](OH)2
H2SO4 + MgCl2 = H2Cl2 + MgSO4 =>
H2SO4 + MgCl2 = H2Cl2 + MgSO4
H + O = O2H6 =>
6 H + 2 O = O2H6
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
NaI + FeCl3 = FeCl2 + I2 + NaCl =>
2 NaI + 2 FeCl3 = 2 FeCl2 + I2 + 2 NaCl
C4H10O2 = C4H10O + O2 =>
2 C4H10O2 = 2 C4H10O + O2
C2H5OH + H3CCOOH = C6H5COOH + H2O =>
C2H5OH + 6 H3CCOOH = 2 C6H5COOH + 9 H2O
Cr = Cr{+3} + e =>
Cr = Cr{+3} + 3e
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
ZnSO4 + AgCl = ZnCl2 + Ag2SO4 =>
ZnSO4 + 2 AgCl = ZnCl2 + Ag2SO4
P4(s) + Cl3(g) = PCl5(g) =>
3 P4(s) + 20 Cl3(g) = 12 PCl5(g)
H3AsO3 + Ca(OH)2 = CaHAsO3 + H2O =>
H3AsO3 + Ca(OH)2 = CaHAsO3 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
NaCrO2 + Cl2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 4 H2O + 6 NaCl
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
ZnCl2 + Cu = CuCl2 + Zn2 =>
2 ZnCl2 + 2 Cu = 2 CuCl2 + Zn2
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
Pb(NO3)2 + LiClO3 = Pb(ClO3)2 + Li(NO3) =>
Pb(NO3)2 + 2 LiClO3 = Pb(ClO3)2 + 2 Li(NO3)
C17H18F3NO + HCl = C17H18F3NO*HCl =>
C17H18F3NO + HCl = C17H18F3NO*HCl
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
CrBr + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr + 26 NaOH + 11 I2 = Na2Cr2O7 + 2 NaBrO3 + 22 NaI + 13 H2O
CrCl3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 7 KCl + 5 H2O
Zr + HNO3 = ZrNO3 + H =>
Zr + HNO3 = ZrNO3 + H
K3PO4 + AgClO4 = AgPO4 + K3ClO4 =>
K3PO4 + AgClO4 = AgPO4 + K3ClO4
Fe(CN)2 + NaCl = FeCl2 + NaCN =>
Fe(CN)2 + 2 NaCl = FeCl2 + 2 NaCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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