| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS2 + 2 NaClO + 8 H2O = 2 NaOH + FeCl2 + 5 H2 + 2 H2SO4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Na2HPO4 + AgNO3 = Na2NO3 + AgPO4 + H =>
Na2HPO4 + AgNO3 = Na2NO3 + AgPO4 + H
CH3CHCHCH2OH + H2 = CH3CH2CH2CH2OH =>
CH3CHCHCH2OH + H2 = CH3CH2CH2CH2OH
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
KI(s) + HIO3(ac) + H2SO4(ac) = I2(s) + KSO4(ac) + H2O(l) =>
10 KI(s) + 4 HIO3(ac) + 10 H2SO4(ac) = 7 I2(s) + 10 KSO4(ac) + 12 H2O(l)
NaOH + SiHCl3 + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiHCl3 + H2O = Na2SiO3 + 3 HCl + H2
C*O + Cl*2 = C*O*Cl*2 =>
C*O + Cl*2 = C*O*Cl*2
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
Pb(NO3)2 + Cl2 + H2O = PbO2 + HCl + HNO3 =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HCl + 2 HNO3
C7H6O3 + C2H3ClO = C9H8O4 + HCl =>
C7H6O3 + C2H3ClO = C9H8O4 + HCl
F2O3 + C = F3O4 + CO2 =>
6 F2O3 + C = 4 F3O4 + CO2
Ca + AlI = Al + CaI =>
Ca + AlI = Al + CaI
TI + C + H + O = TIC2H3O2 =>
TI + 2 C + 3 H + 2 O = TIC2H3O2
FeTiO3 + NaHCO3 = NaTiO3 + NaFeO + CO2 + H2O =>
FeTiO3 + 2 NaHCO3 = NaTiO3 + NaFeO + 2 CO2 + H2O
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
Cr2O2 + NO2 = Cr + NO3 =>
Cr2O2 + 2 NO2 = 2 Cr + 2 NO3
AgF + MgCl2 = MgF2 + AgCl =>
2 AgF + MgCl2 = MgF2 + 2 AgCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeCl2(aq) + K3PO4(aq) = Fe3(PO4)2 + KCl =>
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
Cr + Sn{2+} = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+} = 2 Cr{3+} + 3 Sn
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KNO3 + C6H14O6 = CO2 + H2 + N2 + K2CO3 =>
12 KNO3 + 5 C6H14O6 = 24 CO2 + 35 H2 + 6 N2 + 6 K2CO3
H2SO4 + Fe3O4 = Fe2(SO4)3 + SO2 + H2O =>
10 H2SO4 + 2 Fe3O4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Fe + KClO3 + KOH = K2FeO4 + H2 + KCl =>
3 Fe + 2 KClO3 + 6 KOH = 3 K2FeO4 + 3 H2 + 2 KCl
CuNo2 + NaOH = Cu(OH)2 + NaNo =>
CuNo2 + 2 NaOH = Cu(OH)2 + 2 NaNo
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
(NH4)2SO3 + KOH = NH4OH + K2SO3 =>
(NH4)2SO3 + 2 KOH = 2 NH4OH + K2SO3
K4C + Mg3N2 = Mg2C + K3N =>
3 K4C + 2 Mg3N2 = 3 Mg2C + 4 K3N
NO3Na = NaNO3 =>
NO3Na = NaNO3
KOH + SrS = K2S + Sr(OH)2 =>
2 KOH + SrS = K2S + Sr(OH)2
CrO2 + Mg = Cr + MgO =>
CrO2 + 2 Mg = Cr + 2 MgO
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
NiO2 + H2O = Ni(OH)4 =>
NiO2 + 2 H2O = Ni(OH)4
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + Cs(C2H3O2) =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 Cs(C2H3O2)
K2CrO4 = K2O4 + Cr =>
K2CrO4 = K2O4 + Cr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2 + NH4(OH) = NH4(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4(OH) = 2 NH4(NO3) + Ni(OH)2
NaNO2 + HCl = NO + H2O + NaCl + NaNO4 =>
5 NaNO2 + 4 HCl = 4 NO + 2 H2O + 4 NaCl + NaNO4
CH3NH2COOH + O2 = CO2 + H2O + NH3 =>
4 CH3NH2COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
NH3 + HgO = Hg + H2O + N2 =>
2 NH3 + 3 HgO = 3 Hg + 3 H2O + N2
NaClO3 + HI + H2SO4 = HCl + I2 + NaHSO4 + H2O =>
NaClO3 + 6 HI + H2SO4 = HCl + 3 I2 + NaHSO4 + 3 H2O
COH2O = CO2H2 =>
COH2O = CO2H2
FeCl2(aq) + K3PO4(aq) = Fe3(PO4)2 + KCl =>
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mn{+2} + Br{-} = Mn{+} + Br{+} =>
2 Mn{+2} + Br{-} = 2 Mn{+} + Br{+}
H3PO3 + Zn + H2SO4 = PH3 + ZnSO4 + H2O =>
H3PO3 + 3 Zn + 3 H2SO4 = PH3 + 3 ZnSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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