| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn3 + 9 HCl = 3 MnCl3 + 9 H
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
potassiumsulfate + bariumnitrate = potassiumnitrate + bariumsulfate =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
SbO2 + C = Sb + CO2 =>
SbO2 + C = Sb + CO2
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
FeO3 + H2S = FeS + H2O + S =>
FeO3 + 3 H2S = FeS + 3 H2O + 2 S
CH2CH2 + KMnO4 + H2O = CH2(OH)CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH2OH + 2 MnO2 + 2 KOH
K2O + AlI3 = KI + Al2O3 =>
3 K2O + 2 AlI3 = 6 KI + Al2O3
K2CrO4 + N2O6Pb = PbCrO4 + KNO3 =>
K2CrO4 + N2O6Pb = PbCrO4 + 2 KNO3
Mn3 + HCl = MnCl3 + H =>
Mn3 + 9 HCl = 3 MnCl3 + 9 H
HI + Na2CO3 = CO2 + H2O + NaI =>
2 HI + Na2CO3 = CO2 + H2O + 2 NaI
CoI3 + O2 = Co2O3 + OI2 =>
2 CoI3 + 3 O2 = Co2O3 + 3 OI2
CaO + Cl2O = Ca(ClO)2 =>
CaO + Cl2O = Ca(ClO)2
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
C8H8O + NaOCl + HCl = C7H6O2 + CHCl3 + NaOH =>
2 C8H8O + 14 NaOCl + 13 HCl = C7H6O2 + 9 CHCl3 + 14 NaOH
potassiumsulfate + bariumnitrate = potassiumnitrate + bariumsulfate =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
XS + YHNO3 = XH2SO4 + YNO2 + H2O =>
XS + 6 YHNO3 = XH2SO4 + 6 YNO2 + 2 H2O
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Ba(NO2)2 + NO2 = Ba(NO3)2 + NO =>
Ba(NO2)2 + 2 NO2 = Ba(NO3)2 + 2 NO
Mg + VO2 = MgV2O4 =>
Mg + 2 VO2 = MgV2O4
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
K2Cr2O7 + KI + NaOH = Cr2OH + KOH + I2 + NaO =>
K2Cr2O7 + 4 KI + 7 NaOH = Cr2OH + 6 KOH + 2 I2 + 7 NaO
SnO + SO2 = SnSO3 =>
SnO + SO2 = SnSO3
Cu{+2} + {-} = Cu =>
Cu{+2} + 2e = Cu
Na2[Sn(OH)4] + NaOH + BiCl3 = Bi + Na2[Sn(OH)6] + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + (NH4)2SO4 =>
3(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3(NH4)2SO4
KHS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 16 MnSO4 + 13 K2SO4 + 24 H2O
NO3 + Mg = MgO + NO2 =>
NO3 + Mg = MgO + NO2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 22 C = P4 + 6 CaSiO + 22 CO
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
C5H10OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H10OH + 2 H2SO4 = C5H11 + 2 HSO4 + H2O
Ba + Fe2(SO4)3 = Ba(SO4)3 + Fe =>
Ba + Fe2(SO4)3 = Ba(SO4)3 + 2 Fe
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
C5H10OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H10OH + 2 H2SO4 = C5H11 + 2 HSO4 + H2O
K2Cr2O7 + KI + NaOH = Cr2OH + KOH + I2 + NaO =>
K2Cr2O7 + 4 KI + 7 NaOH = Cr2OH + 6 KOH + 2 I2 + 7 NaO
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
Mg + HC2H3O2 = Mg(C2H3O2)2 + H =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H
SiO2{-} + C = Si{-}C{+2} + CO =>
SiO2{-} + 2 C = Si{-}C{+2} + 2 CO
C5H10OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H10OH + 2 H2SO4 = C5H11 + 2 HSO4 + H2O
As2O3(s) + NO3{-}(aq) + H{+}(aq) + H2O(l) = H3AsO4(aq) + N2O3(aq) =>
As2O3(s) + 2 NO3{-}(aq) + 2 H{+}(aq) + 2 H2O(l) = 2 H3AsO4(aq) + N2O3(aq)
KMnO4 + HNO2 + H2SO4 = MnSO4 + K2SO4 + H2O2 + HNO3 =>
2 KMnO4 + 2 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O2 + 2 HNO3
KOH + Cu(OH)2 = K2CuO2 + H2O =>
2 KOH + Cu(OH)2 = K2CuO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C5H10OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H10OH + 2 H2SO4 = C5H11 + 2 HSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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