| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnCl2 + K4Fe(CN)6 = 4 KCl + Mn2Fe(CN)6
I2 + PbO2 + H2SO4 = HIO3 + PbSO4 + H2O =>
I2 + 5 PbO2 + 5 H2SO4 = 2 HIO3 + 5 PbSO4 + 4 H2O
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
ZnCO3 + O2 = ZnO2 + CO2 =>
2 ZnCO3 + O2 = 2 ZnO2 + 2 CO2
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C8H9NO + CuCl2*2H2O + HCl = C16H18CuCl2N2O2*HCl + H2O =>
2 C8H9NO + CuCl2*2H2O + HCl = C16H18CuCl2N2O2*HCl + 2 H2O
Ba(HSO3)2 + HBr = BaBr2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HBr = BaBr2 + 2 H2O + 2 SO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(C6H10O5)4 + H2O = C6H12O6 =>
(C6H10O5)4 + 4 H2O = 4 C6H12O6
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Hg2Cl2 + K2CrO4 = Hg2CrO4 + KCl =>
Hg2Cl2 + K2CrO4 = Hg2CrO4 + 2 KCl
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
Li3N + NiCl2 = LiCl + Ni3N2 =>
2 Li3N + 3 NiCl2 = 6 LiCl + Ni3N2
AgF + CaBr2 = AgBr + CaF2 =>
2 AgF + CaBr2 = 2 AgBr + CaF2
Br(l) + KI(aq) = I(s) + KBr(aq) =>
Br(l) + KI(aq) = I(s) + KBr(aq)
CrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
CrO2 + Br2 + 4 KOH = 2 KBr + K2CrO4 + 2 H2O
MnO4{-} + H2O + NO2{-} = Mn{4+} + NO3{-} + OH{-} =>
2 MnO4{-} + 5 H2O + 3 NO2{-} = 2 Mn{4+} + 3 NO3{-} + 10 OH{-}
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
H2(SO4) + NaH(CO3) = CO2 + Na2(SO4) + H2O =>
H2(SO4) + 2 NaH(CO3) = 2 CO2 + Na2(SO4) + 2 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O = =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
CH4(g) + H2O = CO(g) + H2(g) =>
CH4(g) + H2O = CO(g) + 3 H2(g)
CH5N3*H2CO3 + C5H8O2 = C6H9N3 + H2O + CO2 =>
CH5N3*H2CO3 + C5H8O2 = C6H9N3 + 3 H2O + CO2
HCl(aq) + MgCO3(s) = MgCl2 + H2O(l) + CO2(g) =>
2 HCl(aq) + MgCO3(s) = MgCl2 + H2O(l) + CO2(g)
Zn + AlI3 = ZnI2 + Al =>
3 Zn + 2 AlI3 = 3 ZnI2 + 2 Al
NCl3(l) = N + Cl =>
NCl3(l) = N + 3 Cl
Ba(NO3)2 + Na2(CO3) = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = BaCO3 + 2 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S{2-} + Cl + OH{-} = SO4{2-} + Cl{-} + H2O =>
S{2-} + 8 Cl + 8 OH{-} = SO4{2-} + 8 Cl{-} + 4 H2O
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
In + HCl = InCl + H2 =>
2 In + 2 HCl = 2 InCl + H2
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + H2O =>
Cu(OH)2 + C6H8O6 = Cu + C6H6O6 + 2 H2O
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
KBrO3 + S = KBr + SO2 =>
2 KBrO3 + 3 S = 2 KBr + 3 SO2
KI + H2SO4 = SO2 + H2O + I2 + K2SO4 =>
2 KI + 2 H2SO4 = SO2 + 2 H2O + I2 + K2SO4
CdS + HNO3 = CdSO4 + H2O + NO =>
3 CdS + 8 HNO3 = 3 CdSO4 + 4 H2O + 8 NO
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
(CH3)2CHCH2COOCH3 + H2O = (CH3)2CHCH2COO + H3O =>
5(CH3)2CHCH2COOCH3 + 12 H2O = 6(CH3)2CHCH2COO + 10 H3O
Fe + SO4 = (Fe)2(SO4)3 =>
2 Fe + 3 SO4 = (Fe)2(SO4)3
P4 + S = P4S =>
P4 + S = P4S
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 CaSO4
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3 =>
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3
H2SO4 + Na = NaSO4 + H2 =>
H2SO4 + Na = NaSO4 + H2
C3H9N + O2 = N2 + H2O + CO2 =>
4 C3H9N + 21 O2 = 2 N2 + 18 H2O + 12 CO2
HNO3 + NaHCO3 = CO2 + H2O + NaNO3 =>
HNO3 + NaHCO3 = CO2 + H2O + NaNO3
Cr2(SO4)3 + (NH4)2SO3 + H2O = Cr(OH)3 + (NH4)2SO4 + SO2 =>
Cr2(SO4)3 + 3(NH4)2SO3 + 3 H2O = 2 Cr(OH)3 + 3(NH4)2SO4 + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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