| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Na2S = Na2SO4 + CuS
K + Mg(OH) = Mg + K(OH) =>
K + Mg(OH) = Mg + K(OH)
Zn(NO3)2 + Na2SO3 = ZnSO3 + NaNO3 =>
Zn(NO3)2 + Na2SO3 = ZnSO3 + 2 NaNO3
SO3 + Cu(OH)2 = CuSO4 + H2O =>
SO3 + Cu(OH)2 = CuSO4 + H2O
I2 + Cl2(g) = ICl3 =>
I2 + 3 Cl2(g) = 2 ICl3
CrO4{2-} + H2O2 + H{+} = Cr2O7 + H2O =>
2 CrO4{2-} + H2O2 + 4 H{+} = Cr2O7 + 3 H2O
CaCO3 + CH3COOH = CH3COO2Ca + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CH3COO2Ca + 6 CO2 + 2 H2O
C2H6OS + NaOH = C2H5SONa + H2O =>
C2H6OS + NaOH = C2H5SONa + H2O
Pb(CO3)2 = CO2 + PbO2 =>
Pb(CO3)2 = 2 CO2 + PbO2
ZrCl4 + NaOH = Zr(OH)4 + NaCl =>
ZrCl4 + 4 NaOH = Zr(OH)4 + 4 NaCl
KBrO3 + H2S = Br2 + KOH + S + H2O =>
2 KBrO3 + 5 H2S = Br2 + 2 KOH + 5 S + 4 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Sb2S3 + HNO3 + H2O = H3SbO4 + NO + S =>
3 Sb2S3 + 10 HNO3 + 4 H2O = 6 H3SbO4 + 10 NO + 9 S
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
PF3 + KOH = P(OH)3 + KF =>
PF3 + 3 KOH = P(OH)3 + 3 KF
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
NH4ClO3 + K2SO3 = (NH4)2SO3 + KClO3 =>
2 NH4ClO3 + K2SO3 = (NH4)2SO3 + 2 KClO3
CaCO3(s) + HCl(aq) = H2CO3(aq) + CaCl2(s) =>
CaCO3(s) + 2 HCl(aq) = H2CO3(aq) + CaCl2(s)
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
CaO + P2O5 = (PO4)2Ca3 =>
3 CaO + P2O5 = (PO4)2Ca3
Mg + CuSO4*5H2O = CuSO4 + Mg5H2O =>
25 Mg + CuSO4*5H2O = CuSO4 + 5 Mg5H2O
C4H4O6{-2} + H2O2 + H{+} = CO2 + H2O =>
C4H4O6{-2} + 5 H2O2 + 2 H{+} = 4 CO2 + 8 H2O
MnO2 + SO2 = MnO + SO3 =>
MnO2 + SO2 = MnO + SO3
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
C3H5(C18H35O2)3 + H2SO4 = C + H2O + SO2 =>
C3H5(C18H35O2)3 + 49 H2SO4 = 57 C + 104 H2O + 49 SO2
KOH + H2B4O7 = K2B4O7 + H2O =>
2 KOH + H2B4O7 = K2B4O7 + 2 H2O
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr =>
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr
Fe2O3 + H + K + Al + SiO2 = Fe + KAl2(AlSi3O10)(OH)2 =>
2 Fe2O3 + 2 H + K + 3 Al + 3 SiO2 = 4 Fe + KAl2(AlSi3O10)(OH)2
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
Fe(NO3)2 + K = FeK3 + NO3 =>
Fe(NO3)2 + 3 K = FeK3 + 2 NO3
CuO + SO2 = SO + CuO2 =>
CuO + SO2 = SO + CuO2
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
NaCl + Sr(NO3)2 = NaNO3 + Sr(Cl)2 =>
2 NaCl + Sr(NO3)2 = 2 NaNO3 + Sr(Cl)2
C2 + H = C2H6 =>
C2 + 6 H = C2H6
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)2(s) + KHO(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 KAu(CN)2(s) + 4 KHO(aq)
Fe(OH)3 + C2O4{2-} + H{+} = Fe(C2O4)3{3-} + H2O =>
Fe(OH)3 + 3 C2O4{2-} + 3 H{+} = Fe(C2O4)3{3-} + 3 H2O
Fe(OH)2 + ZnO = FeO + Zn(OH)2 =>
Fe(OH)2 + ZnO = FeO + Zn(OH)2
H2 + SO4 + NaOH = HOH + NaSO4 =>
H2 + 2 SO4 + 2 NaOH = 2 HOH + 2 NaSO4
CuS + HNO3 = Cu(NO3)2 + N2O3 + S + H2O =>
2 CuS + 6 HNO3 = 2 Cu(NO3)2 + N2O3 + 2 S + 3 H2O
HSiC3 + H2O = H10Si10O15 + HC1 =>
10 HSiC3 + 15 H2O = H10Si10O15 + 30 HC1
Pb(NO3)2 + KS2 = KNO3 + PbS + S =>
Pb(NO3)2 + 2 KS2 = 2 KNO3 + PbS + 3 S
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(NH4)2SO3(s) = NH3(g) + SO2(g) + H2O(v) =>
(NH4)2SO3(s) = 2 NH3(g) + SO2(g) + H2O(v)
Mn(NO3)2 + (NH3H2O) = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2(NH3H2O) = Mn(OH)2 + 2 NH4NO3
HIO3 + NHOH = H2O + NHIO3 =>
HIO3 + NHOH = H2O + NHIO3
BF3 + Li2SO3 = LiF(s) + B2(SO3)3 =>
2 BF3 + 3 Li2SO3 = 6 LiF(s) + B2(SO3)3
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3{-} + K{+} =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I3{-} + 3 K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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