| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + O2 = (HC2H3O2) + H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
LiBr + F = LiF + Br2 =>
2 LiBr + 2 F = 2 LiF + Br2
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
K2[Zn(CN)4] + HCl = ZnCl2 + KCl + HCN =>
K2[Zn(CN)4] + 4 HCl = ZnCl2 + 2 KCl + 4 HCN
AsHNO3 + H2O = H3As + O4 + NO =>
4 AsHNO3 + 4 H2O = 4 H3As + 3 O4 + 4 NO
CaN2O6 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 CaN2O6 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
KI + CH2Cl2 = KCH2 + Cl2 + I =>
KI + CH2Cl2 = KCH2 + Cl2 + I
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
CaCl2 + H2O = CaCl2*6H2O =>
CaCl2 + 6 H2O = CaCl2*6H2O
HO + CO2 = HC + O3 =>
HO + CO2 = HC + O3
AsHNO3 + H2O = H3As + O4 + NO =>
4 AsHNO3 + 4 H2O = 4 H3As + 3 O4 + 4 NO
HBr(aq) + LiC2H3O2(aq) = LiBr(aq) + HC2H3O2(aq) =>
HBr(aq) + LiC2H3O2(aq) = LiBr(aq) + HC2H3O2(aq)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
PB(OH)2 + Cu(NO3)2 = PB(NO3)2 + Cu(OH)2 =>
PB(OH)2 + Cu(NO3)2 = PB(NO3)2 + Cu(OH)2
K2CO3 + Al(C2H3O2)3 = Al2(CO3)3 + KC2H3O2 =>
3 K2CO3 + 2 Al(C2H3O2)3 = Al2(CO3)3 + 6 KC2H3O2
CO2 + FeO = FeCO3 =>
CO2 + FeO = FeCO3
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
HI + (NH4)2S = H2S + NH4I =>
2 HI + (NH4)2S = H2S + 2 NH4I
Cu(H2O)6{2+} + Cl{-} = CuCl4{2-} + H2O =>
Cu(H2O)6{2+} + 4 Cl{-} = CuCl4{2-} + 6 H2O
Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + Mg(NO3)2 =>
3 Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + 3 Mg(NO3)2
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
H2SO4 + NaOH = Na(SO4) + H2O + H2 =>
2 H2SO4 + 2 NaOH = 2 Na(SO4) + 2 H2O + H2
MnS + NaOH + H2O2 = MnO2 + Na2SO4 + H2O =>
MnS + 2 NaOH + 5 H2O2 = MnO2 + Na2SO4 + 6 H2O
AlCl3 + C2H3NaO2 = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 C2H3NaO2 = Al(C2H3O2)3 + 3 NaCl
Cu2C2 + HCl = C2H2 + CuCl2 + H2 =>
Cu2C2 + 4 HCl = C2H2 + 2 CuCl2 + H2
Zn(OH)2BaO = BaZnO2H2O =>
Zn(OH)2BaO = BaZnO2H2O
C2H2 + KMnO4 + NaOH = Na2C2O4 + K2MnO4 + H2O + Na2MnO4 =>
C2H2 + 8 KMnO4 + 10 NaOH = Na2C2O4 + 4 K2MnO4 + 6 H2O + 4 Na2MnO4
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
H + P + O = H3PO4 =>
3 H + P + 4 O = H3PO4
CrK2O4 + CaSO4 = CaCrO4 + K2SO4 =>
CrK2O4 + CaSO4 = CaCrO4 + K2SO4
Se + BrO3{-} + H2O = H2SeO4 + Br{-} =>
Se + BrO3{-} + H2O = H2SeO4 + Br{-}
Ga2S + HNO3 = H2S + Ga(NO3)3 + NO2 + H2O =>
Ga2S + 10 HNO3 = H2S + 2 Ga(NO3)3 + 4 NO2 + 4 H2O
HClSO3 = ClSO3H =>
HClSO3 = ClSO3H
Fe(CN)6{-4} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{-4} + 61 Ce{4+} + 258 OH{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
SO3HCl = HSO3Cl =>
SO3HCl = HSO3Cl
Zn + NHO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ba + CaF2 = Ca + BaF2 =>
Ba + CaF2 = Ca + BaF2
K2Cr2O7 + H2O + S = Cr2O3 + KOH + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 4 KOH + 3 SO2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
V2O5 + HCl = VClO2 + H2O =>
V2O5 + 2 HCl = 2 VClO2 + H2O
FeCl2 + KMnO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + KCl + MnSO4 + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = 3 FeCl3 + Fe2(SO4)3 + KCl + MnSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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