| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H7NO2 + 9 Fe + 4 H2O = 3 Fe3O4 + 4 C7H9N
LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq) =>
2 LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq)
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
C5H22O4 + O2 = CO2 + H2O =>
2 C5H22O4 + 17 O2 = 10 CO2 + 22 H2O
NH4NO2 + H2O = NH3 + H3ONO2 =>
NH4NO2 + H2O = NH3 + H3ONO2
MgCl2 + H2S = MgS + HCl =>
MgCl2 + H2S = MgS + 2 HCl
As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 + OH{-} =>
As2O3 + 2 NO3{-} + 4 H2O = 2 H3AsO4 + N2O3 + 2 OH{-}
Fe + KNCS = FeKNCS =>
Fe + KNCS = FeKNCS
C6H5COOH + O2 = H2O + C02 =>
2 C6H5COOH + O2 = 6 H2O + 7 C02
Fe(OH)2 + H3O = H2O + Fe =>
Fe(OH)2 + 2 H3O = 4 H2O + Fe
H2SO4(e) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(e) + NaOH(s) = NaHSO4(aq) + H2O(l)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al + Cu{+} = Al{3+} + Cu0 =>
Al + 3 Cu{+} = Al{3+} + 3 Cu0
CH3CO2H + LiOH = H2O + LiC2H3O2 =>
CH3CO2H + LiOH = H2O + LiC2H3O2
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
C4H11NO3 + HCl = HNO3 + C4H11Cl =>
C4H11NO3 + HCl = HNO3 + C4H11Cl
CH2O + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
HCNH2O = H3O + CN =>
HCNH2O = H3O + CN
NaNO3 + C + NaOH = NaHCO3 + NaN =>
2 NaNO3 + 3 C + 3 NaOH = 3 NaHCO3 + 2 NaN
Al(NO3)3KOH = Al(OH)K(NO3)3 =>
Al(NO3)3KOH = Al(OH)K(NO3)3
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2
OH + (HCO3) = H2O + (CO3) =>
OH + (HCO3) = H2O + (CO3)
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
CrO4 + H3O = Cr2O7 + H2O =>
2 CrO4 + 2 H3O = Cr2O7 + 3 H2O
(C15H31COO)3C3H5 + O2 = CO2 + H2O =>
2(C15H31COO)3C3H5 + 145 O2 = 102 CO2 + 98 H2O
CuSO4CaCO3 = CuCO3CaSO4 =>
CuSO4CaCO3 = CuCO3CaSO4
KH(CO3) + HCl = KCl + H2O + CO2 =>
KH(CO3) + HCl = KCl + H2O + CO2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
FeCl3 + CuCO3 = Fe2(CO3)3 + CuCl2 =>
2 FeCl3 + 3 CuCO3 = Fe2(CO3)3 + 3 CuCl2
Br2 + KL = KBr2 + L2 =>
2 Br2 + 2 KL = 2 KBr2 + L2
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
H3PO4(aq) + Mn(OH)2(aq) = Mn3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mn(OH)2(aq) = Mn3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq)
Al{+3} + H2O = Al(OH)3 + H3O{+} =>
Al{+3} + 6 H2O = Al(OH)3 + 3 H3O{+}
V2O5 + HNO3 = V(NO3)5 + H2O =>
V2O5 + 10 HNO3 = 2 V(NO3)5 + 5 H2O
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In140Ti10Zn10O240 + CO2 + H2O + N2 =>
420 InN3O9 + 30 C12H28O4Ti + 185 C5H8O2 + 30 ZnN2O6 = 3 In140Ti10Zn10O240 + 1285 CO2 + 1160 H2O + 660 N2
K3[RhCl6](aq) + K2C2O4(aq) = K3[Rh(C2O4)3] + KCl(aq) =>
K3[RhCl6](aq) + 3 K2C2O4(aq) = K3[Rh(C2O4)3] + 6 KCl(aq)
PH3 + Cl + H2O = H3PO3 + HCl =>
PH3 + 6 Cl + 3 H2O = H3PO3 + 6 HCl
CHH10 + O2 = CO2 + H2O =>
4 CHH10 + 15 O2 = 4 CO2 + 22 H2O
Fe(OH)2 = Fe2O3 + H2O + Fe =>
3 Fe(OH)2 = Fe2O3 + 3 H2O + Fe
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + (NH4)(NO3) =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2(NH4)(NO3)
KClO + S = KCl + SO =>
KClO + S = KCl + SO
Co + H2O + O2 = Co(OH)4 =>
Co + 2 H2O + O2 = Co(OH)4
C6H5NO2 + Fe + H2O = C6H5NH2 + Fe3O4 =>
4 C6H5NO2 + 9 Fe + 4 H2O = 4 C6H5NH2 + 3 Fe3O4
Ni(CH3COO)2 + MnCl2 = Mn(CH3COO)2 + NiCl2 =>
Ni(CH3COO)2 + MnCl2 = Mn(CH3COO)2 + NiCl2
H2SO4 + NaHO = Na2SO4 + H2O =>
H2SO4 + 2 NaHO = Na2SO4 + 2 H2O
C2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
2 C2H5 + 26 Cu(OH)2 + 8 NaOH = 13 Cu2O + 4 Na2CO3 + 35 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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