| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgSO2 + H2S = 2 HgS + H2SO4
C6H4Cl2 + NaOH = C6H5OCl + NaCl =>
C6H4Cl2 + NaOH = C6H5OCl + NaCl
C12H5Cl2N3O4 + N2H4 = HCl + C12H11N3 + N2 + H2O =>
C12H5Cl2N3O4 + 4 N2H4 = 2 HCl + C12H11N3 + 4 N2 + 4 H2O
Fe + Cu2(SO4)7 = Fe(SO4)4 + Cu =>
7 Fe + 4 Cu2(SO4)7 = 7 Fe(SO4)4 + 8 Cu
XeO3 + I{-} + H{+} = Xe + I2 + H2O =>
XeO3 + 6 I{-} + 6 H{+} = Xe + 3 I2 + 3 H2O
HCl + Ca*(HO)2 = CaCl2 + H2O =>
2 HCl + Ca*(HO)2 = CaCl2 + 2 H2O
Na2S + H2SO3 = S + H2 + Na2SO4 =>
3 Na2S + 4 H2SO3 = 4 S + 4 H2 + 3 Na2SO4
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2 =>
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2
C5H9NO + O2 = CO2 + H2O + HNO =>
C5H9NO + 7 O2 = 5 CO2 + 4 H2O + HNO
Sn(OH)4 + H4(CO2) = Sn(CO2) + H2O =>
Sn(OH)4 + H4(CO2) = Sn(CO2) + 4 H2O
NaOH + ClC2H2O2 = NaClC2HO2 + H2O =>
NaOH + ClC2H2O2 = NaClC2HO2 + H2O
NaBH4 + H2O = H2 + NaOH + H3BO3 =>
NaBH4 + 4 H2O = 4 H2 + NaOH + H3BO3
ZnS(s) + HCl(aq) = ZnCl + HS =>
ZnS(s) + HCl(aq) = ZnCl + HS
Rb + H2O = RbH + OH =>
Rb + H2O = RbH + OH
K2Cr2O7 + NaOH + H2O2 = NaCrO7 + KOH + H2O =>
K2Cr2O7 + 2 NaOH + 7 H2O2 = 2 NaCrO7 + 2 KOH + 7 H2O
CaCl(OCl) + H2SO4 = CaSO4 + H2O + Cl2 =>
CaCl(OCl) + H2SO4 = CaSO4 + H2O + Cl2
HBrO4 + Mg = MgO2 + HBr =>
HBrO4 + 2 Mg = 2 MgO2 + HBr
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na{+}(aq) + CH3COO{-}(aq
H3AsO4 + K2CO3 = H2CO3 + K3AsO4 =>
2 H3AsO4 + 3 K2CO3 = 3 H2CO3 + 2 K3AsO4
OsO{4} + PtCl = PtO{4} + OsCl =>
OsO{4} + PtCl = PtO{4} + OsCl
NaC7H5O2 + H2O = HC7H5O2 + NaOH =>
NaC7H5O2 + H2O = HC7H5O2 + NaOH
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
NaC7H5O2 + H2O = H3O + NaC7H4O2 =>
NaC7H5O2 + H2O = H3O + NaC7H4O2
HCl + N2 = HNCl =>
2 HCl + N2 = 2 HNCl
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
Ga + HMnO4 = Ga(MnO4)3 + H2 =>
2 Ga + 6 HMnO4 = 2 Ga(MnO4)3 + 3 H2
H2O(g) + C = CO + H2(g) =>
H2O(g) + C = CO + H2(g)
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Ni{2+} + CN{-} = Ni(CN)2 =>
Ni{2+} + 2 CN{-} = Ni(CN)2
NaBrO3 + F + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + 2 F + 2 NaOH = 2 NaF + NaBrO4 + H2O
HC5H9O2 + NaHCO3 = H2O + CO2 + NaC5H9O =>
14 HC5H9O2 + 13 NaHCO3 = 18 H2O + 18 CO2 + 13 NaC5H9O
PtCl6{2-} + S{2-} = Pt + Cl{-} + S =>
PtCl6{2-} + 2 S{2-} = Pt + 6 Cl{-} + 2 S
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
S2O3{-2} = SO3{-2} + S =>
S2O3{-2} = SO3{-2} + S
AgNo3 + BaPo4 = AgPo4 + BaNo3 =>
AgNo3 + BaPo4 = AgPo4 + BaNo3
Ca + CuCl2 = Cu + CaCl =>
2 Ca + CuCl2 = Cu + 2 CaCl
NO3 + C10H16 = CO2 + H2O + NO2 =>
28 NO3 + C10H16 = 10 CO2 + 8 H2O + 28 NO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
*4TiBr4(g) + H2(g) = Ti(s) + HBr(g) =>
*4TiBr4(g) + 8 H2(g) = 4 Ti(s) + 16 HBr(g)
Pb(C2H3O2)2 + CaS = PbS + Ca(C2H3O2)2 =>
Pb(C2H3O2)2 + CaS = PbS + Ca(C2H3O2)2
NH4I + Br2 = NH4Br + I2 =>
2 NH4I + Br2 = 2 NH4Br + I2
Li2CO2 + MgCl2 = Li2Cl2 + CO2Mg =>
Li2CO2 + MgCl2 = Li2Cl2 + CO2Mg
Zn + C12 = ZnC12 =>
Zn + C12 = ZnC12
Li(s) + F2 = LiF =>
2 Li(s) + F2 = 2 LiF
Zr + B4C = ZrB2 + ZrC =>
3 Zr + B4C = 2 ZrB2 + ZrC
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + 2 KCl
SB + Cl2 = SBCl3 =>
2 SB + 3 Cl2 = 2 SBCl3
NaOH + SiO2 = NaSiO3 + H2 =>
2 NaOH + 2 SiO2 = 2 NaSiO3 + H2
HNO3 + Sn = SnNO3 + H =>
HNO3 + Sn = SnNO3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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