| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + CO2 = BeCO3 + H2O
C6H5NO2 + Sn2{2+} + H{+} = C6H5NH2 + Sn{4+} + H2O =>
C6H5NO2 + Sn2{2+} + 6 H{+} = C6H5NH2 + 2 Sn{4+} + 2 H2O
C89H18 + O2 = CO2 + H2O =>
2 C89H18 + 187 O2 = 178 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
K2Cr2O7 + HClO2 + H2SO4 = Cr2(SO4)3 + H2O + KClO4 + K2SO4 =>
4 K2Cr2O7 + 6 HClO2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 6 KClO4 + K2SO4
Li{+} + Po4{3-} = Li3Po4 =>
3 Li{+} + Po4{3-} = Li3Po4
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O =>
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O
Cr2(SO4)3 + KBr = CrBr3 + K2SO4 =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2SO4
K4[Fe(CN)6] + KClO2 + H2O = KCl + KOH + K3[Fe(CN)6] =>
4 K4[Fe(CN)6] + KClO2 + 2 H2O = KCl + 4 KOH + 4 K3[Fe(CN)6]
S{-2} + H2O = SO4{2-}S + H =>
S{-2} + 4 H2O = SO4{2-}S + 8 H
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
Al2(SO4)3 + SOH = Al(OH)3 + S2(SO4) =>
Al2(SO4)3 + 6 SOH = 2 Al(OH)3 + 3 S2(SO4)
CH4N2O + H2O2 = HNO3 + CO2 + H2O =>
CH4N2O + 8 H2O2 = 2 HNO3 + CO2 + 9 H2O
CaO + SO2 = Ca2S2O6 =>
2 CaO + 2 SO2 = Ca2S2O6
Na2S2O8{2-} + I{-} = NaSO4{2-} + I2 =>
Na2S2O8{2-} + 2 I{-} = 2 NaSO4{2-} + I2
HgO + H2O = HgO2H + H =>
HgO + H2O = HgO2H + H
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
HgSO4 + Mg(CIO3)2 = Hg(CIO3)2 + MgSO4 =>
HgSO4 + Mg(CIO3)2 = Hg(CIO3)2 + MgSO4
Ag(NO3) + K3P = Ag3P + KNO3 =>
3 Ag(NO3) + K3P = Ag3P + 3 KNO3
(Cu2(NO3)(OH)3) + C2H5N3O2 = Cu + H2O + N2 + CO2 =>
(Cu2(NO3)(OH)3) + C2H5N3O2 = 2 Cu + 4 H2O + 2 N2 + 2 CO2
FeS + H2O + O2 = Fe3O4 + HS{-} + H{+} =>
6 FeS + 6 H2O + O2 = 2 Fe3O4 + 6 HS{-} + 6 H{+}
HBr + Na = NaBr + H2 =>
2 HBr + 2 Na = 2 NaBr + H2
KI3 + SO2 = I2 + I2O5 + K2S =>
10 KI3 + 5 SO2 = 13 I2 + 2 I2O5 + 5 K2S
C12H22O12 + O2 = HO2 + CO2 =>
C12H22O12 + 28 O2 = 22 HO2 + 12 CO2
Ag(s) + Br2(g) = AgBr2 =>
Ag(s) + Br2(g) = AgBr2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
ZnS + KOH = K2S + Zn(OH)2 =>
ZnS + 2 KOH = K2S + Zn(OH)2
KClO3 = KCl(s) + O2 = =>
2 KClO3 = 2 KCl(s) + 3 O2
CH3OH + Na = CH3NaO + H2 =>
2 CH3OH + 2 Na = 2 CH3NaO + H2
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + NaNO3 =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + 2 NaNO3
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
CaCl2 + Na2S2O3 = Ca(S2O3) + NaCl =>
CaCl2 + Na2S2O3 = Ca(S2O3) + 2 NaCl
PCl4 = P + Cl4 =>
PCl4 = P + Cl4
H2SPbS = H2S2Pb =>
H2SPbS = H2S2Pb
C8OH9 + C8H8O3 = C16H15O3 + H2O =>
C8OH9 + C8H8O3 = C16H15O3 + H2O
Cu + Zn + Cl = CuZnCl =>
Cu + Zn + Cl = CuZnCl
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(ag) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(ag)
CuH10 + O2 = CuO + H2 =>
2 CuH10 + O2 = 2 CuO + 10 H2
CuO + H2S = Cu2S2 + H2O =>
2 CuO + 2 H2S = Cu2S2 + 2 H2O
C8H18 + O2 = H2O18 + C =>
C8H18 + 81 O2 = 9 H2O18 + 8 C
Fe(s) + O(g) = Fe3O4(s) =>
3 Fe(s) + 4 O(g) = Fe3O4(s)
Na + S = NaS =>
Na + S = NaS
LiOH + MgO = Mg(OH)2 + Li2O =>
2 LiOH + MgO = Mg(OH)2 + Li2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Ca(OH)2 + H3SiO4 = Ca3(SiO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SiO4 = Ca3(SiO4)2 + 6 H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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