| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 La(CHO3)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
Sr(s) + N2(g) = Sr3N2(s) =>
3 Sr(s) + N2(g) = Sr3N2(s)
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
C3H6O + HCN = C3H6(CN)OH =>
C3H6O + HCN = C3H6(CN)OH
CH3CH2COOH + H2O = CH2OHCH3COOH + H2 =>
2 CH3CH2COOH + 2 H2O = 2 CH2OHCH3COOH + H2
NH4Cl + Ca(OH) = CaCl + H2O + NH3 =>
NH4Cl + Ca(OH) = CaCl + H2O + NH3
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
C2H3NaO2 + H2SO4 = Na2SO4 + CH3CO2H =>
2 C2H3NaO2 + H2SO4 = Na2SO4 + 2 CH3CO2H
KReO4 + HBr + H3PO2 + KBr = K2ReBr6 + H2O + H3PO3 =>
2 KReO4 + 10 HBr + 3 H3PO2 + 2 KBr = 2 K2ReBr6 + 5 H2O + 3 H3PO3
CN{-} + H2S = HCN + HS{-} =>
CN{-} + H2S = HCN + HS{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3 =>
CH3CH2NH2 + CO2 + H2O = CH3CH2NH3HCO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H8 + C3H6Cl2 = C3H6Cl + HCl =>
C3H8 + 3 C3H6Cl2 = 4 C3H6Cl + 2 HCl
Li2S = SLi2 =>
Li2S = SLi2
As3(PO4)5 = As2O5 + P2O5 =>
2 As3(PO4)5 = 3 As2O5 + 5 P2O5
KI + KCIO3 + H2SO4 = KCI + I2 + K2SO4 + H2O =>
6 KI + KCIO3 + 3 H2SO4 = KCI + 3 I2 + 3 K2SO4 + 3 H2O
MnF3 + MgSO3 = MgF2 + Mn2(SO3)3 =>
2 MnF3 + 3 MgSO3 = 3 MgF2 + Mn2(SO3)3
CH3CH2CH2CH2OH + H2SO4 = H2O + CH2CHCCH2CH2CH3 + S2 =>
9 CH3CH2CH2CH2OH + 2 H2SO4 = 17 H2O + 6 CH2CHCCH2CH2CH3 + S2
H2SO4 + KIO + KI = I2 + K2SO4 + H2O =>
H2SO4 + KIO + KI = I2 + K2SO4 + H2O
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiO(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + Ti2(SO4)3 + 5 H2SO4 = Cr2(SO4)3 + 2 TiO(SO4)2 + 5 H2O + K2SO4
CuCl4 + NH3 + H2O = Cu(NH3)4(H2O)2 + Cl =>
CuCl4 + 4 NH3 + 2 H2O = Cu(NH3)4(H2O)2 + 4 Cl
Ca(OH)2 + H3PO3 = Ca(H2PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO3 = Ca(H2PO3)2 + 2 H2O
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
NaBrO = NaBr + O =>
NaBrO = NaBr + O
ICl3(s) + H2O(l) = ICl(g) + HIO3(aq) + HCl(g) =>
2 ICl3(s) + 3 H2O(l) = ICl(g) + HIO3(aq) + 5 HCl(g)
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
C6H5MgBr + CrCl3 = (C6H5)5CrBr + MgBr2 + MgCl2 + CrCl2 =>
5 C6H5MgBr + 4 CrCl3 = (C6H5)5CrBr + 2 MgBr2 + 3 MgCl2 + 3 CrCl2
Na + Pb(C2H3O2)2 = NaC2H3O2 + Pb =>
2 Na + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb
U + H2SO4 = U(SO4)2 + H2 =>
U + 2 H2SO4 = U(SO4)2 + 2 H2
Sr(s) + N2(g) = SrN2 =>
Sr(s) + N2(g) = SrN2
H3PO4 + Ca(OH)2 = H2OH + CaPO4 + O2 =>
6 H3PO4 + 6 Ca(OH)2 = 10 H2OH + 6 CaPO4 + O2
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
Fe2O3 + H2SO3 = Fe2(SO4)3 + H2 =>
Fe2O3 + 3 H2SO3 = Fe2(SO4)3 + 3 H2
HNO3 + Fe = FeNO3 + H2O + NO =>
4 HNO3 + 3 Fe = 3 FeNO3 + 2 H2O + NO
CuO + FeCl3 = Fe2O3 + CuCl2 =>
3 CuO + 2 FeCl3 = Fe2O3 + 3 CuCl2
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
LiOH + Cl2O7 = LiCl + H2O + O2 =>
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
SCl4 + Mg = S + MgCl2 =>
SCl4 + 2 Mg = S + 2 MgCl2
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
Li3PO4 + BaNO3 = LiNO3 + Ba3(PO4) =>
Li3PO4 + 3 BaNO3 = 3 LiNO3 + Ba3(PO4)
Sr(s) + N2(g) = Sr3N2(s) =>
3 Sr(s) + N2(g) = Sr3N2(s)
CCH4 + H2O = CO2 + H2 =>
CCH4 + 4 H2O = 2 CO2 + 6 H2
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb =>
Na + Pb(C2H3O2)2 = Na(C2H3O2)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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