| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4 + 2 NO3 = 5 N + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Fe(s) + S8(s) = FeS2 =>
4 Fe(s) + S8(s) = 4 FeS2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al(OH)3 + H2O = AlH(OH)3 + OH =>
Al(OH)3 + H2O = AlH(OH)3 + OH
Na2[Sn(OH)3] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
2 Na2[Sn(OH)3] + 3 Br2 + 6 NaOH = 2 Na2[Sn(OH)6] + 6 NaBr
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CO2 + C2 = CO =>
2 CO2 + C2 = 4 CO
Cu{+} + Zn = Zn{2+}) + Cu =>
2 Cu{+} + Zn = Zn{2+}) + 2 Cu
C2H88 + O2 = CO2 + H2O =>
C2H88 + 24 O2 = 2 CO2 + 44 H2O
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
F2O3 = F2 + O2 =>
2 F2O3 = 2 F2 + 3 O2
Ba + NH3 = Ba3N2 + H2 =>
3 Ba + 2 NH3 = Ba3N2 + 3 H2
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
K2CO3 + Al(OH)3 + H2O = K(Al(OH)4) + CO2 =>
K2CO3 + 2 Al(OH)3 + H2O = 2 K(Al(OH)4) + CO2
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
H3O + OH = H2O =>
H3O + OH = 2 H2O
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
CH3COONa + HCl = HCOONa + CH3Cl =>
CH3COONa + HCl = HCOONa + CH3Cl
Na(s) + Fe(NO3)3(aq) = Fe(s) + NaNO3(aq) =>
3 Na(s) + Fe(NO3)3(aq) = Fe(s) + 3 NaNO3(aq)
H2SO4 + HI = H2S + I2 + water =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + FeO + SO2 = Al2O3 + FeS =>
2 Al + FeO + SO2 = Al2O3 + FeS
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P + KOH + H2O = KPO2 + H2 =>
2 P + 2 KOH + 2 H2O = 2 KPO2 + 3 H2
CH2COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
16 CH2COOH + 7 CaCO3 = 7(CH3COO)2Ca + 11 CO2 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CoCl2 + H2SO4 = CoCl2H2SO4 =>
CoCl2 + H2SO4 = CoCl2H2SO4
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
CdS + CuSO4 = CdSO4 + CuS =>
CdS + CuSO4 = CdSO4 + CuS
Ca(NO3)2 + (NH4)2HPO4 + HN3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 HN3 + 26 H2O = Ca10(PO4)6(OH)2 + 28 NH4NO3
NaOH + Cr2(SO4)3 = CrOHSO4 + Na2SO4 =>
2 NaOH + Cr2(SO4)3 = 2 CrOHSO4 + Na2SO4
Mn(NO3)3 = MnO2 + NO2 + O2 =>
2 Mn(NO3)3 = 2 MnO2 + 6 NO2 + O2
Na2ZnO2 + CO2 = ZnCO3 + Na2O =>
Na2ZnO2 + CO2 = ZnCO3 + Na2O
Br + KF = F + KBr =>
Br + KF = F + KBr
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CrCl3 + NH3*H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH4Cl
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
K3Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K3Cr2O7 + 10 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 8 K2SO4 + 5 I2 + 14 H2O
LiAlH4 + SnCl4 = SnCl2 + LiCl + AlCl3 + HCl =>
LiAlH4 + 4 SnCl4 = 4 SnCl2 + LiCl + AlCl3 + 4 HCl
Na3CrO4 + H2SO4 = Na2SO4 + Cr + Cr2O7 + H2O =>
14 Na3CrO4 + 21 H2SO4 = 21 Na2SO4 + 4 Cr + 5 Cr2O7 + 21 H2O
(NH4)2S2O8 + NaSCN = (SCN)2 + (NH4)2SO4 + Na2SO4 =>
(NH4)2S2O8 + 2 NaSCN = (SCN)2 + (NH4)2SO4 + Na2SO4
NO3{-} + H2 = NH3 + OH{-} + O2 =>
NO3{-} + 2 H2 = NH3 + OH{-} + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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