| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
Na + HNO2 = NaNO2 + H =>
Na + HNO2 = NaNO2 + H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Cl2 + I{-} + H2O = IO3{-} + Cl{-} + H{+} =>
3 Cl2 + I{-} + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
C9H12 + H2 = C9H16 =>
C9H12 + 2 H2 = C9H16
Bi + S = Bi2S3 =>
2 Bi + 3 S = Bi2S3
As2O3(s) + H2(g) = As(s) + H2O =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
CO2 + H2O = C2H4O + O2 =>
4 CO2 + 4 H2O = 2 C2H4O + 5 O2
As2O3(s) + H2(g) = AsH3(g) + H2O(g) =>
As2O3(s) + 6 H2(g) = 2 AsH3(g) + 3 H2O(g)
C6H8O7(aq) + CaCO3(s) = CO2(g) + (C6H5O7)2Ca3(s) + H2O(l) =>
2 C6H8O7(aq) + 3 CaCO3(s) = 3 CO2(g) + (C6H5O7)2Ca3(s) + 3 H2O(l)
H2(g) + As2O3(s) = AsH3(s) + H2O(g) =>
6 H2(g) + As2O3(s) = 2 AsH3(s) + 3 H2O(g)
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
C12H26(butano) + O2 = CO2 + H2O =>
2 C12H26(butano) + 37 O2 = 24 CO2 + 26 H2O
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
H2(g) + As2O3(s) = AsH3(g) + H2O(l) =>
6 H2(g) + As2O3(s) = 2 AsH3(g) + 3 H2O(l)
FeCl2 + O2(g) + HCl = FeCl3 + H2O =>
4 FeCl2 + O2(g) + 4 HCl = 4 FeCl3 + 2 H2O
UO2 + NH4HF2 = UF4 + NH3 + H2O =>
UO2 + 2 NH4HF2 = UF4 + 2 NH3 + 2 H2O
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
SnCl2 + HCl + Hg2(NO3)2 = Hg + SnCl4 + HNO3 =>
SnCl2 + 2 HCl + Hg2(NO3)2 = 2 Hg + SnCl4 + 2 HNO3
Ru + S = RuS =>
Ru + S = RuS
Na2CrO4(ac) + AgNO3(ac) = Ag2CrO4(ac) + NaNO3(ac) =>
Na2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(ac) + 2 NaNO3(ac)
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
As2O3(s) + H2(g) = As(s) + H2O(l) =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O(l)
C3H8 + F2 = CF4 + HF =>
C3H8 + 10 F2 = 3 CF4 + 8 HF
Cu + H2SO4 = SO2 + Cu2SO4 + H2O =>
2 Cu + 2 H2SO4 = SO2 + Cu2SO4 + 2 H2O
Ca(NO2)2 = CaO + NO2 + NO =>
Ca(NO2)2 = CaO + NO2 + NO
C2H2 + O2 = CO10 + H2O =>
2 C2H2 + 21 O2 = 4 CO10 + 2 H2O
NaOH + H2SO4 = NaH + SO4OH2 =>
NaOH + H2SO4 = NaH + SO4OH2
Pb(NO3)2 + K2PO4 = PbPO4 + KNO3 =>
Pb(NO3)2 + K2PO4 = PbPO4 + 2 KNO3
Al2O3 + H2O = AlOH + OH =>
Al2O3 + 3 H2O = 2 AlOH + 4 OH
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
NaCO3 + Mg(NO)3 = Na(NO)3 + MgCO3 =>
NaCO3 + Mg(NO)3 = Na(NO)3 + MgCO3
CH3OONa + (NH4)2SO4 = Na2SO4 + NH4CH3OO =>
2 CH3OONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3OO
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
W + Br = WBr =>
W + Br = WBr
Co + HBr = CoBr + H2 =>
2 Co + 2 HBr = 2 CoBr + H2
Li + H2SO3 = Li2SO3 + H2 =>
2 Li + H2SO3 = Li2SO3 + H2
I2 + H2S = IH2S =>
I2 + 2 H2S = 2 IH2S
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
NiO + CH4 = Ni + CO2 + H2O =>
4 NiO + CH4 = 4 Ni + CO2 + 2 H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
C6H4(CH3)2 + [O] = C6H4(COOH)2 + H2O =>
C6H4(CH3)2 + 6[O] = C6H4(COOH)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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