| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI3 + 3 CuNO3 = Fe(NO3)3 + 3 CuI
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
Cr2O7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
5 Cr2O7{2-} + 6 Fe{2-} + 70 H{+} = 10 Cr{3+} + 6 Fe{3+} + 35 H2O
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
Ba(s) + H2SO4(aq) = BaSO4 + H2(g) =>
Ba(s) + H2SO4(aq) = BaSO4 + H2(g)
Li + Cu2SO4 = Li2SO4 + Cu =>
2 Li + Cu2SO4 = Li2SO4 + 2 Cu
NaNO3 + CuCO3 = Na2CO3 + Cu(NO3)2 =>
2 NaNO3 + CuCO3 = Na2CO3 + Cu(NO3)2
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Cu{2+}(aq) + H2(g) + OH{-}(aq) = H2O(l) + Cu{+}(aq) =>
2 Cu{2+}(aq) + H2(g) + 2 OH{-}(aq) = 2 H2O(l) + 2 Cu{+}(aq)
Cr2O3 + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
Cr2O3 + 3 H2O2 + 2 OH{-} = Cr2O7{2-} + 4 H2O
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
C7H6O2 + H2O = C7H5O2 + H3O =>
C7H6O2 + H2O = C7H5O2 + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(OH) = Hg + (OH) =>
Hg(OH) = Hg + (OH)
S{2-} + MnO4{-} + H2O = S + MnS + OH{-} =>
7 S{2-} + 2 MnO4{-} + 8 H2O = 5 S + 2 MnS + 16 OH{-}
Mg(s) + S(g) = MgS =>
Mg(s) + S(g) = MgS
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl =>
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl
H3AsO4 + Al(OH)3 = H2O + AlAsO4 =>
H3AsO4 + Al(OH)3 = 3 H2O + AlAsO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
C3H7OK + H2O = C3H7OH + KOH =>
C3H7OK + H2O = C3H7OH + KOH
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Ca(HCO3)2 + K2CO3 = CaCO3 + KHCO3 =>
Ca(HCO3)2 + K2CO3 = CaCO3 + 2 KHCO3
CaCO3 + HBr = CaCO3Br + H =>
CaCO3 + HBr = CaCO3Br + H
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C2H6O2 + HNO3 = C2H2O4 + NO + H2O =>
3 C2H6O2 + 8 HNO3 = 3 C2H2O4 + 8 NO + 10 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
PbO2 = O2Pb =>
PbO2 = O2Pb
CH3CHOCH3OH = CH3CH(OH)OCH3 =>
CH3CHOCH3OH = CH3CH(OH)OCH3
Ca(OCl)2 = Ca + OCl =>
Ca(OCl)2 = Ca + 2 OCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaI + HgCl = NaCl + HgI =>
NaI + HgCl = NaCl + HgI
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Mo2C + CO2 = MoO2 + CO =>
Mo2C + 5 CO2 = 2 MoO2 + 6 CO
(NH4)2CO3(aq) + NaOH(aq) = H2O(l) + NH3(g) + Na2CO3 =>
(NH4)2CO3(aq) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3(g) + Na2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
K + Ag(CN)2 = KAg(CN)2 =>
K + Ag(CN)2 = KAg(CN)2
H2SO4 + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
AgClO4 + CaBr2 = AgBr + Ca(ClO4)2 =>
2 AgClO4 + CaBr2 = 2 AgBr + Ca(ClO4)2
Ba(NO3)2 + Al(OH)3 = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(NO3)3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CuSO4 + FeBr2 = CuBr2 + SO4 + Fe =>
CuSO4 + FeBr2 = CuBr2 + SO4 + Fe
Ca(OH)2 + Ag(NO3) = Ca(NO3)2 + Ag(OH) =>
Ca(OH)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(OH)
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH =>
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
ClO{-} = Cl{-} + ClO4{-} =>
4 ClO{-} = 3 Cl{-} + ClO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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