| Équations équilibrées la veille | Équations équilibrées le lendemain |
800 La(NO3)3*6H2O + 304 Co(NO3)2*6H2O + 456 Fe(NO3)3*9H2O + 40 Pd(NO3)2*2H2O + 551 NH4OH = 8 La100Fe57Co38Pd5O3 + 9682 H2O + 5007 HNO3
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
CH3CH2CHO + CuSO4 + NaOH = Cu2O + CH3CH2COONa + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = Cu2O + CH3CH2COONa + 2 Na2SO4 + 3 H2O
HI + CaSO3 = H2SO3 + Ca + I2 =>
2 HI + CaSO3 = H2SO3 + Ca + I2
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2 =>
Fe2(SO4)3 + BaBr2 = Ba(SO4)3 + Fe2Br2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
SiO2 + HNO3 = Si3N4 + H + O =>
3 SiO2 + 4 HNO3 = Si3N4 + 4 H + 18 O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Fe(OH)2 + NaClO + H2O = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + NaClO + H2O = 2 Fe(OH)3 + NaCl
NO3{-} + SO2 + H2O = SO4{2-} + NO + H{+} =>
2 NO3{-} + 3 SO2 + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
V2O3 + Si = SiO2 + V =>
2 V2O3 + 3 Si = 3 SiO2 + 4 V
CrCl3 + NH3 + H2O = Cl3[Cr(OH)6] + NH4 =>
CrCl3 + 6 NH3 + 6 H2O = Cl3[Cr(OH)6] + 6 NH4
N2O4 + BrO3{-} + H{+} = NO3 + Br + H2O =>
5 N2O4 + 4 BrO3{-} + 4 H{+} = 10 NO3 + 4 Br + 2 H2O
K2S + Ni(NO3)2 = NiS + KNO3 =>
K2S + Ni(NO3)2 = NiS + 2 KNO3
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
PbCl4 + NH4OH = NH4Cl + Pb(OH)4 =>
PbCl4 + 4 NH4OH = 4 NH4Cl + Pb(OH)4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2PO4 + CaSO4 = K2SO4 + CaPO4 =>
K2PO4 + CaSO4 = K2SO4 + CaPO4
Zn + O2 + H2SO4 + H2O = ZnSO4*7H2O =>
2 Zn + O2 + 2 H2SO4 + 12 H2O = 2 ZnSO4*7H2O
CH2NO2 + O2 = CO2 + H2O + N2 =>
2 CH2NO2 + O2 = 2 CO2 + 2 H2O + N2
Mn + NO3{-} + H{+} = Mn{+2} + NO + H2O =>
3 Mn + 2 NO3{-} + 8 H{+} = 3 Mn{+2} + 2 NO + 4 H2O
Ca + Fe(NO3)3 = Fe + CaNO3 =>
3 Ca + Fe(NO3)3 = Fe + 3 CaNO3
Fe(PO3)3 = Fe + PO3 =>
Fe(PO3)3 = Fe + 3 PO3
SiCl14 + Mg = Si + MgCl2 =>
SiCl14 + 7 Mg = Si + 7 MgCl2
FeBr2 + Cl2 = FeCl3 + Br =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 Br
KOH + HCl = KOH2Cl =>
KOH + HCl = KOH2Cl
Ca(OH) + HClO = CaCl2 + H2O2 =>
2 Ca(OH) + 4 HClO = 2 CaCl2 + 3 H2O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe(OH)3 + CO2 = FeO2 + C(OH)3 =>
Fe(OH)3 + CO2 = FeO2 + C(OH)3
H2(SO4) + FeS = Fe(SO4) + H2S =>
H2(SO4) + FeS = Fe(SO4) + H2S
CuOHCl + HCl = Cu(Cl)2 + H2O =>
CuOHCl + HCl = Cu(Cl)2 + H2O
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
PbSO4 + NaBr = Na2SO4 + Na2PbBr4 =>
PbSO4 + 4 NaBr = Na2SO4 + Na2PbBr4
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
Pb(SO4)2 + NaCl = Na2(SO4) + PbCl4 =>
Pb(SO4)2 + 4 NaCl = 2 Na2(SO4) + PbCl4
PF3(g) = P4 + F(g) =>
4 PF3(g) = P4 + 12 F(g)
Cu(OH)2 + FePO4 = CuPO4 + Fe(OH)2 =>
Cu(OH)2 + FePO4 = CuPO4 + Fe(OH)2
HCl + P4O10 = POCl3 + H2P2O6 =>
6 HCl + 2 P4O10 = 2 POCl3 + 3 H2P2O6
K2SO4 + Pb(NO2)2 = PbSO4 + KNO2 =>
K2SO4 + Pb(NO2)2 = PbSO4 + 2 KNO2
Cu(s) + AgNO3 = Cu(NO3)2(ac) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(ac) + 2 Ag(s)
H2(SO4) + FeS = Fe(SO4) + H2S =>
H2(SO4) + FeS = Fe(SO4) + H2S
Bi(s) + H2SO4(aq) = Bi2(SO4)3(aq) + SO2(g) + H2O(l) =>
2 Bi(s) + 6 H2SO4(aq) = Bi2(SO4)3(aq) + 3 SO2(g) + 6 H2O(l)
KI + O2 = K2O2 + I2 =>
2 KI + O2 = K2O2 + I2
ZnCl2 + HF = ZnF2 + HCl =>
ZnCl2 + 2 HF = ZnF2 + 2 HCl
KNO2 + K2CrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + 2 K2CrO4 + 10 HNO3 = 2 Cr(NO3)3 + 7 KNO3 + 5 H2O
FeI2 + AlPO4 = Fe3(PO4)2 + AlI3 =>
3 FeI2 + 2 AlPO4 = Fe3(PO4)2 + 2 AlI3
CO{+} + HCl{+} = CO{2+} + HCl =>
CO{+} + HCl{+} = CO{2+} + HCl
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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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