| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
NaHCO3 + H8C6O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 8 H8C6O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NH4CH3COO + H2O = NH4OH + HCH3COO =>
NH4CH3COO + H2O = NH4OH + HCH3COO
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
Hg(NO3)2 + Na2CrO4 = HgCrO4 + NaNO3 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + 2 NaNO3
Pb(NO3)2(l) + KI(l) = PbI2 + KNO3 =>
Pb(NO3)2(l) + 2 KI(l) = PbI2 + 2 KNO3
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
CO + OH = CO2 + H =>
CO + OH = CO2 + H
MgO = Mg + O =>
MgO = Mg + O
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
NaCl + CO2 = NaC + ClO2 =>
NaCl + CO2 = NaC + ClO2
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
C10H12O3 + H2O = CO2 + CH4 =>
4 C10H12O3 + 22 H2O = 17 CO2 + 23 CH4
Li + S = Li2S2 =>
2 Li + 2 S = Li2S2
RuO4 + HCl = RuCl3 + Cl2 + H2O =>
2 RuO4 + 16 HCl = 2 RuCl3 + 5 Cl2 + 8 H2O
Rb(s) + Cl2(g) = RbCl(s) =>
2 Rb(s) + Cl2(g) = 2 RbCl(s)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Sr(OH)2 + H2O = SrO2 + H3O =>
Sr(OH)2 + 2 H2O = SrO2 + 2 H3O
IO3{-} + H2S = I2 + SO3{2-} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
H2S(g) + CuSO4(aq) = CuS(s) + H2SO4(aq) =>
H2S(g) + CuSO4(aq) = CuS(s) + H2SO4(aq)
KNO3 + Ca(IO)2 + H2O = NO + KOH + Ca(IO4)2 =>
4 KNO3 + Ca(IO)2 + 2 H2O = 4 NO + 4 KOH + Ca(IO4)2
K2SO4 + H3PO4 = KH2PO4 + H2SO4 =>
K2SO4 + 2 H3PO4 = 2 KH2PO4 + H2SO4
H2SO4(aq) + Mg(OH)2(aq) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgSO4(s)
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
C2K2O4 + CaCl2 = KCl + C2CaO4 =>
C2K2O4 + CaCl2 = 2 KCl + C2CaO4
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
FeSO4 + KCN = K4(Fe(CN)6) + K2SO4 =>
FeSO4 + 6 KCN = K4(Fe(CN)6) + K2SO4
C6H8O7 + C2H5OH = C6H8O6 + H2O =>
8 C6H8O7 + 3 C2H5OH = 9 C6H8O6 + 5 H2O
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Mn + Al(NO3)3 = Mn(NO3)2 + Al =>
3 Mn + 2 Al(NO3)3 = 3 Mn(NO3)2 + 2 Al
H2(g) + FeSO4(aq) = H2SO4(aq) + Fe(s) =>
H2(g) + FeSO4(aq) = H2SO4(aq) + Fe(s)
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4 =>
CuSO4*5H2O + H2O = Cu(H2O)6 + SO4
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g) =>
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g)
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
C3H8 + Cl = C3H7Cl + H2 =>
2 C3H8 + 2 Cl = 2 C3H7Cl + H2
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O + K2SO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O + K2SO4(aq)
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
SO + H2O = SOH2O =>
SO + H2O = SOH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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