| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3CuO = K2OCuCO3
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
C5H12(l) + O(g) = CO2(g) + H2O(g) =>
C5H12(l) + 16 O(g) = 5 CO2(g) + 6 H2O(g)
BaOH2H2S = BaSH4O =>
BaOH2H2S = BaSH4O
C2H6 + HCl = C2H6Cl + H2 =>
2 C2H6 + 2 HCl = 2 C2H6Cl + H2
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
NF3 + O2 = NO + OF2 =>
4 NF3 + 5 O2 = 4 NO + 6 OF2
Al + O2 + H2O = Al{3+} + OH{-} =>
4 Al + 3 O2 + 6 H2O = 4 Al{3+} + 12 OH{-}
HClO + Pb(OH)2 = H2O + Pb(ClO)2 =>
2 HClO + Pb(OH)2 = 2 H2O + Pb(ClO)2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
KI(aq) + H2SO4(aq) + H2O2(l) = K2SO4(aq) + I2(s) + H2O(l) =>
2 KI(aq) + H2SO4(aq) + H2O2(l) = K2SO4(aq) + I2(s) + 2 H2O(l)
Fe + HCl = ClFe + H =>
Fe + HCl = ClFe + H
CuSO4*5H2O + Na2SO3 + NaOH = Cu2O + Na2SO4 + H2O =>
2 CuSO4*5H2O + Na2SO3 + 4 NaOH = Cu2O + 3 Na2SO4 + 12 H2O
BaBr2 + Li3(PO4) = Ba3(PO4)2 + LiBr =>
3 BaBr2 + 2 Li3(PO4) = Ba3(PO4)2 + 6 LiBr
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
FeCl3 + Na4(Fe(CN)6) = NaFe[Fe(CN)6] + NaCl =>
FeCl3 + Na4(Fe(CN)6) = NaFe[Fe(CN)6] + 3 NaCl
Sulfur + ozone = SO3 =>
S + O3 = SO3
Ba(OH)2(a) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(a) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
HCl + NaNO3 = HNO3 + NaCl =>
HCl + NaNO3 = HNO3 + NaCl
Ag(NO3) + Na(CrO4) = Ag(CrO4) + Na(NO3) =>
Ag(NO3) + Na(CrO4) = Ag(CrO4) + Na(NO3)
H2SO4BaCO3 = BaSO4CO2H2O =>
H2SO4BaCO3 = BaSO4CO2H2O
K2S + MnBr2 = MnS + KBr =>
K2S + MnBr2 = MnS + 2 KBr
(NH4)2CrO4 + Ca3N2 = (NH4)3N + CaCrO4 =>
3(NH4)2CrO4 + Ca3N2 = 2(NH4)3N + 3 CaCrO4
KBrO4 + K2S + H2O = KBr + S + KOH =>
KBrO4 + 4 K2S + 4 H2O = KBr + 4 S + 8 KOH
Fe2O3 + H2 = H2O + Fe204 =>
102 Fe2O3 + 306 H2 = 306 H2O + Fe204
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
C66H134O + O2 = CO2 + H2O =>
C66H134O + 99 O2 = 66 CO2 + 67 H2O
CH3SiCl3 + H2O = CH3Si(OH)3 + HCl =>
CH3SiCl3 + 3 H2O = CH3Si(OH)3 + 3 HCl
As2S2 + O2 = As2O3 + SO2 =>
2 As2S2 + 7 O2 = 2 As2O3 + 4 SO2
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
W + KNO3 + KOH = KNO2 + K2WO4 + W(OH)6 =>
4 W + 12 KNO3 + 6 KOH = 12 KNO2 + 3 K2WO4 + W(OH)6
H2O(l) + Fe(s) = FeO3(s) + H2(g) =>
3 H2O(l) + Fe(s) = FeO3(s) + 3 H2(g)
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
Hg(OH)2 + Ag = Ag(OH) + Hg =>
Hg(OH)2 + 2 Ag = 2 Ag(OH) + Hg
CuSO4 + NaI = I2 + CuI + Na2SO4 =>
2 CuSO4 + 4 NaI = I2 + 2 CuI + 2 Na2SO4
Br2 + KClO3 = Cl2 + KBrO3 =>
Br2 + 2 KClO3 = Cl2 + 2 KBrO3
CH3COOH + FeCO3 = CH3COOFe + CO2 + H2O =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 10 CO2 + 6 H2O
C4H5N2O + O2 = CO2 + H2O + N2 =>
4 C4H5N2O + 19 O2 = 16 CO2 + 10 H2O + 4 N2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Sc2O3 + H2SO4 = Sc2(SO4)3 + H2O =>
Sc2O3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2O
Fe(OH)3 + HCl = FeOH2Cl + HO =>
Fe(OH)3 + HCl = FeOH2Cl + 2 HO
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
HCN + NaOCl = NaCN + HOCl =>
HCN + NaOCl = NaCN + HOCl
H2SiO4 = H + SiO4 =>
H2SiO4 = 2 H + SiO4
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3
CuNO3 + KPO4 = CuK + NO3PO4 =>
CuNO3 + KPO4 = CuK + NO3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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