| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 + 6 OH{-} = MnO4{-} + 4 H2O + 5({-})
CH4(g) + O2(g) = CO2(g) + H20(g) =>
5 CH4(g) + 5 O2(g) = 5 CO2(g) + H20(g)
Zn(s) + CuSO4(aq) = Zn(SO4)(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = Zn(SO4)(aq) + Cu(s)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 K(NO3)(aq)
Na2CO3 + CaCO3 + SiO2 = CO2 + Na2CaSi6O14 =>
Na2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + Na2CaSi6O14
Mg + HClHCl = MgCl2 + H2 =>
Mg + HClHCl = MgCl2 + H2
CrO3 + C2H5OH + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = 3 CH3CHO + 6 H2O + Cr2(SO4)3
Cs(OH) = Cs2O + H2O =>
2 Cs(OH) = Cs2O + H2O
KClOHCl = KClHClO =>
KClOHCl = KClHClO
N{2+} + H{2+} = NH{4+} =>
N{2+} + H{2+} = NH{4+}
Na[Cr(OH)4] + HCl = NaCl + CrCl3 + H2O =>
Na[Cr(OH)4] + 4 HCl = NaCl + CrCl3 + 4 H2O
Mg2 + FeSO4 = MgSO4 + Fe =>
Mg2 + 2 FeSO4 = 2 MgSO4 + 2 Fe
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 KOH + 2 NH3(OH)Cl = 2 HCl + 2 K2SO4 + N2 + 15 H2O + Cu2O
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
C2H5O2N + H2SO4 = CO2 + SO2 + H2O + (NH4)2SO4 =>
2 C2H5O2N + 7 H2SO4 = 4 CO2 + 6 SO2 + 8 H2O + (NH4)2SO4
CaSO4*0*5H2O = Ca + SO4 + H2O =>
CaSO4*0*5H2O = Ca + SO4 + 5 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S8 + O2 + Li = Li2SO3 =>
S8 + 12 O2 + 16 Li = 8 Li2SO3
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Co = Co2 = K2Co3 = KHCO3 = K2CO3 = CO2 =>
2 Co = Co2
PbS(s) + PbSO4(s) = Pb(l) + SO2 =>
PbS(s) + PbSO4(s) = 2 Pb(l) + 2 SO2
Li4(CO3)2 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li4(CO3)2 + 2 H2SO4 = 2 Li2SO4 + 2 CO2 + 2 H2O
BH3 + C6H4C2H2NO2 = C6H4C2H4NH2 + B + HBO2 =>
5 BH3 + 3 C6H4C2H2NO2 = 3 C6H4C2H4NH2 + 2 B + 3 HBO2
P2O3 + Fe(OH)3 = FePO3 + H2O =>
P2O3 + 2 Fe(OH)3 = 2 FePO3 + 3 H2O
Zn(OH)2 + Na2O + H2O = NaZn(OH)3 =>
2 Zn(OH)2 + Na2O + H2O = 2 NaZn(OH)3
FS + HCl = FCl2 + H2S =>
FS + 2 HCl = FCl2 + H2S
SH2 = H2S =>
SH2 = H2S
H2 + Cl2 = H2Cl3 =>
2 H2 + 3 Cl2 = 2 H2Cl3
NaI(aq) + Pb(NO3)2(aq) = PbI2(aq) + NaNO3(aq) =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 NaNO3(aq)
Cl3N3O3 + HNO3 = Cl3H3N3O3 + NO3 =>
Cl3N3O3 + 3 HNO3 = Cl3H3N3O3 + 3 NO3
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
HI + Ba(OH)2 = H2O + BaHIO =>
HI + Ba(OH)2 = H2O + BaHIO
NaHCO3 + PbO = NaOH + PbCO3 =>
NaHCO3 + PbO = NaOH + PbCO3
CuSO3 + Na3PO4 = Cu3(PO4)2 + Na2SO3 =>
3 CuSO3 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO3
CH4(aq) + O2(g) = CO2(g) + H2O(l) =>
CH4(aq) + 2 O2(g) = CO2(g) + 2 H2O(l)
Cu + PbBrO4 = CuBrO4 + Pb =>
Cu + PbBrO4 = CuBrO4 + Pb
HCl + Ca{+2} = CaCl + H{+2}O =>
HCl + Ca{+2} = CaCl + H{+2}O
AgNO3 + NH3 + C3H6O = Ag + CH6O + N(NO3)3 =>
44 AgNO3 + 12 NH3 + 3 C3H6O = 44 Ag + 9 CH6O + 14 N(NO3)3
KMnO4 + NaOH + Na2C2O4 = KOH + Na2MnO4 + Na2CO3 + H2O =>
2 KMnO4 + 6 NaOH + Na2C2O4 = 2 KOH + 2 Na2MnO4 + 2 Na2CO3 + 2 H2O
Fe(OH)3 + KI = I2 + Fe(OH)2 + KOH =>
2 Fe(OH)3 + 2 KI = I2 + 2 Fe(OH)2 + 2 KOH
C3H7NO2 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C3H7NO2 + 13 H2SO4 = 6 CO2 + 12 SO2 + (NH4)2SO4 + 16 H2O
Al + NH4ClO4 = AlO3 + N2 + AlCl3 + H2O =>
6 Al + 6 NH4ClO4 = 4 AlO3 + 3 N2 + 2 AlCl3 + 12 H2O
CO2 + LiOH = HOH + Li2CO3 =>
CO2 + 2 LiOH = HOH + Li2CO3
C3H6O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 39 H2O
K2CrO4 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
2 K2CrO4 + 6 HI + 10 HClO4 = 2 Cr(ClO4)3 + 4 KClO4 + 3 I2 + 8 H2O
CuSO4 + NaOH + HCl = Cu(OH)2 + NaCl + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = Cu(OH)2 + 2 NaCl + H2SO4
C6H6 + KI = CI + KH =>
C6H6 + 6 KI = 6 CI + 6 KH
NH3(g) + O2 = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(l)
K2Cr2O7 + HCl + KI = Cr2 + H2O + I2 + KCl =>
K2Cr2O7 + 14 HCl + 12 KI = Cr2 + 7 H2O + 6 I2 + 14 KCl
AgBr(s) + Na2S2O3(aq) = Na3(Ag(S2O3)2) + NaBr(s) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3(Ag(S2O3)2) + NaBr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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