| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + Cl2 = 2 HCl
Sb + HNO2 = Sb(NO2)3 + H2 =>
2 Sb + 6 HNO2 = 2 Sb(NO2)3 + 3 H2
SiO2 + H2O2 = H2SiO4 =>
SiO2 + H2O2 = H2SiO4
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
Mg + NaOH + H2O = Na(Mg(OH)2) + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na(Mg(OH)2) + H2
S + NO3{-} + H2O = SO4{-2} + NO2{-} + H{+} =>
S + 3 NO3{-} + H2O = SO4{-2} + 3 NO2{-} + 2 H{+}
FeCl3 + KMnO4 = KCl + Fe(MnO4)3 =>
FeCl3 + 3 KMnO4 = 3 KCl + Fe(MnO4)3
Li(s) + HNO3(aq) = LiNO3 + H2 =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
Cd{2+} + NaOH = Na + Cd(OH){2} =>
Cd{2+} + NaOH = Na + Cd(OH){2}
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = Ca(C2O4) + NH4(NO3)(aq) =>
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = Ca(C2O4) + 2 NH4(NO3)(aq)
NH4Cl + Ni = NH4 + NiCl =>
NH4Cl + Ni = NH4 + NiCl
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + Cl + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O + 5 Na2SO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2NCOONH4 = NH3 + CO2 =>
H2NCOONH4 = 2 NH3 + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
OF2 + K = K2O + F2 =>
OF2 + 2 K = K2O + F2
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
KOH + C20H14O4 = K + CO2 + H2O =>
86 KOH + C20H14O4 = 86 K + 20 CO2 + 50 H2O
Au + HBr = AuBr3 + H2 =>
2 Au + 6 HBr = 2 AuBr3 + 3 H2
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
FeTiO3 + O2 + H2SO4 = TiOSO4 + Fe2(SO4)3 + H2O =>
4 FeTiO3 + O2 + 10 H2SO4 = 4 TiOSO4 + 2 Fe2(SO4)3 + 10 H2O
HCOOK + Cu(OH)2 = CO2 + Cu2O + KOH + H2O =>
HCOOK + 2 Cu(OH)2 = CO2 + Cu2O + KOH + 2 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
Na2CO3 + H2SO4 = Na2SO4 + CO3H2 =>
Na2CO3 + H2SO4 = Na2SO4 + CO3H2
Fe + N2 = Fe3N8 =>
3 Fe + 4 N2 = Fe3N8
Hg12As4S13(s) + NaHS(aq) + NaOH(aq) = HgS(s) + Hg(l) + NaAsS2(aq) + H2O =>
Hg12As4S13(s) + 2 NaHS(aq) + 2 NaOH(aq) = 7 HgS(s) + 5 Hg(l) + 4 NaAsS2(aq) + 2 H2O
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KOH =>
KMnO4 + 3 NO2 + 2 H2O = MnO2 + 3 HNO3 + KOH
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
NHNO3 = N + H2O + O2 =>
4 NHNO3 = 8 N + 2 H2O + 5 O2
CuSO4*5H2O + Na2S2O5 = CuSO3*Cu2SO3*2H2O + Na2SO4 + H2O + SO2 =>
3 CuSO4*5H2O + 4 Na2S2O5 = CuSO3*Cu2SO3*2H2O + 4 Na2SO4 + 13 H2O + 5 SO2
H2CO3 + P2O5 = CO2 + P2O5*H2O =>
H2CO3 + P2O5 = CO2 + P2O5*H2O
Fe + CO = FeO + C =>
Fe + CO = FeO + C
Al3CO3 = Al3O + CO2 =>
Al3CO3 = Al3O + CO2
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
NaOCO3 + C6H8O7 = NaOH + CO2 + H2O =>
6 NaOCO3 + C6H8O7 = 6 NaOH + 12 CO2 + H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
MgOHBr + HBr = MgBr2 + H2O =>
MgOHBr + HBr = MgBr2 + H2O
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
(NH4)PO4 + Pb(NO3)4 = Pb(PO4)4 + NH4NO3 =>
4(NH4)PO4 + Pb(NO3)4 = Pb(PO4)4 + 4 NH4NO3
Fe(NO3)3 + C4H11O3 = Fe3O4 + CO2 + H2O + N2 =>
126 Fe(NO3)3 + 92 C4H11O3 = 42 Fe3O4 + 368 CO2 + 506 H2O + 189 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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