| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O4 = 2 FeO2
MgCO3 + HBr = MgBr2 + CO2 + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2 + H2O
WO3 + (H2) = W + H2O =>
WO3 + 3(H2) = W + 3 H2O
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
Cr + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 + H2 =>
2 Cr + Ca(OH)2 + 6 H2O = Ca[Cr(OH)4]2 + 3 H2
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + H2O =>
2 H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + 4 H2O
Na3PO4 + KI = K3PO4 + NaI =>
Na3PO4 + 3 KI = K3PO4 + 3 NaI
Mg + HCHO = Mg(HCO)2 + H2 =>
Mg + 2 HCHO = Mg(HCO)2 + H2
H3PO4 + HCl = H3PO4Cl + H =>
H3PO4 + HCl = H3PO4Cl + H
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
FeCl3 + FeSO4 + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
K4O2 + H2O = KOH =>
K4O2 + 2 H2O = 4 KOH
H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + H2O =>
2 H2SO4 + Na2[Zn(OH)4] = Na2SO4 + ZnSO4 + 4 H2O
K2CO3 + CaCO3 = K2Ca(CO3)2 =>
K2CO3 + CaCO3 = K2Ca(CO3)2
SO2 + Mg0 = MgO + S =>
SO2 + 2 Mg0 = 2 MgO + S
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C18H19O9N + O2 = CO2 + H2O + NH3 =>
2 C18H19O9N + 35 O2 = 36 CO2 + 16 H2O + 2 NH3
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
C5H11OOH + O2 = CO2 + H2O =>
C5H11OOH + 7 O2 = 5 CO2 + 6 H2O
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4 =>
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
HCl + CuO3 = CuCl + Cl + H2O =>
6 HCl + CuO3 = CuCl + 5 Cl + 3 H2O
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
(NH4)2S + CuCl2 = CuS + NH4Cl =>
(NH4)2S + CuCl2 = CuS + 2 NH4Cl
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O =>
CH3CH2CH2COOH + KOH = CH3CH2CH2COOK + H2O
Cu(OH)2 + NH4Cl = CuCl2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH3 + 2 H2O
Mg(SO4) + (NH4)OH = (NH4)2(SO4) + Mg(OH)2 =>
Mg(SO4) + 2(NH4)OH = (NH4)2(SO4) + Mg(OH)2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
WO3 + (H2) = W + H2O =>
WO3 + 3(H2) = W + 3 H2O
NH4ClO4 + Ba(NO3)2 = Ba(ClO4)2 + NH4NO3 =>
2 NH4ClO4 + Ba(NO3)2 = Ba(ClO4)2 + 2 NH4NO3
C3H4O4 = C + CO2 + H2 =>
C3H4O4 = C + 2 CO2 + 2 H2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
HCl + CuO3 = CuCl + Cl + H2O =>
6 HCl + CuO3 = CuCl + 5 Cl + 3 H2O
Al2(HPO4)3 + HNO3 = Al(NO3)3 + H3PO4 =>
Al2(HPO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H3PO4
K2S + KOH = K3SOH =>
K2S + KOH = K3SOH
NH3 + NO2{-} = N2 + H2O + OH{-} =>
NH3 + NO2{-} = N2 + H2O + OH{-}
TiCl4 + NH3 + H2 = TiN + NH4Cl =>
2 TiCl4 + 10 NH3 + H2 = 2 TiN + 8 NH4Cl
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3 =>
GeCl4 + LiAlH4 = GeH4 + LiCl + AlCl3
Pb(NO3)2*2H2O + NaCl = PbCl2 + NaNO3 + H2O =>
Pb(NO3)2*2H2O + 2 NaCl = PbCl2 + 2 NaNO3 + 2 H2O
Ca(OH)Cl = CaCl2 + Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2 + Ca(OH)2
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
InOH + HNO3 = InNO3 + H2O =>
InOH + HNO3 = InNO3 + H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
MgCO3 + KOH = K2CO3 + Mg(OH)2 =>
MgCO3 + 2 KOH = K2CO3 + Mg(OH)2
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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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