| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + CuO = CuSO4
Fe + SnSO4 = Fe2(SO4)3 + Sn =>
2 Fe + 3 SnSO4 = Fe2(SO4)3 + 3 Sn
FeSO4 + Na3AsO4 = FeNa2 + (SO4)3(AsO4)2 =>
3 FeSO4 + 2 Na3AsO4 = 3 FeNa2 + (SO4)3(AsO4)2
(COO)2{2} + MnO4 + H = CO2 + Mn2{+} + H2O =>
(COO)2{2} + 4 MnO4 + 32 H = 2 CO2 + 2 Mn2{+} + 16 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NaIO3 = Na + I + O =>
NaIO3 = Na + I + 3 O
NH4(Cl) + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4(Cl) + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
B3O + H2O = B3(OH)2 =>
B3O + H2O = B3(OH)2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe(NO3)3(ac) + Na2S(ac) = Fe2S3(s) + NaNO3(ac) =>
2 Fe(NO3)3(ac) + 3 Na2S(ac) = Fe2S3(s) + 6 NaNO3(ac)
NH4NO3(aq) + NaOH(aq) = NH3(aq) + NaNO3 + H2O =>
NH4NO3(aq) + NaOH(aq) = NH3(aq) + NaNO3 + H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ni + PO4 = Ni(PO4)2 =>
Ni + 2 PO4 = Ni(PO4)2
LiI = I + Li =>
LiI = I + Li
K2CrO4 + CaS = CaCrO4 + K2S =>
K2CrO4 + CaS = CaCrO4 + K2S
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO + H2O =>
3 PbS + 12 HCl + 8 HNO3 = 3 H2[PbCl4] + 3 H2SO4 + 8 NO + 4 H2O
KOsO4 + Tc2O3 + H2SO4 = K2SO4 + OsSO4 + TcO3 + H2O =>
6 KOsO4 + 5 Tc2O3 + 9 H2SO4 = 3 K2SO4 + 6 OsSO4 + 10 TcO3 + 9 H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq) =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
CaSO4 + Al = CaS + Al2O3 =>
3 CaSO4 + 8 Al = 3 CaS + 4 Al2O3
Na2O + N2 = NaNO3 + Na =>
6 Na2O + N2 = 2 NaNO3 + 10 Na
CO2 + H2O + N2 = C10H15N + O2 =>
40 CO2 + 30 H2O + 2 N2 = 4 C10H15N + 55 O2
CuSO4H2O + Al = Al2(SO4)3 + Cu + H2O =>
3 CuSO4H2O + 2 Al = Al2(SO4)3 + 3 Cu + 3 H2O
Li2O + H2O = HLi + OH =>
Li2O + 3 H2O = 2 HLi + 4 OH
[Fe(C2O4)3] + SCN = C2O4 + FeSCN =>
[Fe(C2O4)3] + SCN = 3 C2O4 + FeSCN
C5H11O4 + O2 = CO2 + H2O =>
4 C5H11O4 + 23 O2 = 20 CO2 + 22 H2O
Si + H3PO4 = SiO2 + H2O + P2O3 =>
Si + 2 H3PO4 = SiO2 + 3 H2O + P2O3
Mn3N4 = Mn4 + N3 =>
12 Mn3N4 = 9 Mn4 + 16 N3
PCl3 + C2H6O = C2H5Cl + (C2H5O)2P(O)H + HCl =>
PCl3 + 3 C2H6O = C2H5Cl + (C2H5O)2P(O)H + 2 HCl
(NH4)2PtCl6 + HCOH + NH4OH = Pt + NH4Cl + CO2 + H2O =>
(NH4)2PtCl6 + HCOH + 4 NH4OH = Pt + 6 NH4Cl + CO2 + 3 H2O
H2O + Cr + Ag{+} = Ag + CrO4{2-} + H{+} =>
4 H2O + Cr + 6 Ag{+} = 6 Ag + CrO4{2-} + 8 H{+}
H3O2 = H + O5 =>
5 H3O2 = 15 H + 2 O5
Sr(NO3)2 + (NH4)2C2O4 = Sr(NH4)2 + C2O4(NO3)2 =>
Sr(NO3)2 + (NH4)2C2O4 = Sr(NH4)2 + C2O4(NO3)2
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
HCI + AI = H2 + AICI =>
2 HCI + 2 AI = H2 + 2 AICI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCI + AI = H2 + AICI =>
2 HCI + 2 AI = H2 + 2 AICI
S + OO = OSOO =>
2 S + 3 OO = 2 OSOO
Fe(CH3COO)3 + H2SO4 = CH3COOH + Fe2(SO4)3 =>
2 Fe(CH3COO)3 + 3 H2SO4 = 6 CH3COOH + Fe2(SO4)3
TiO2 + C + Cl1 = TiCl4 + CO2 =>
TiO2 + C + 4 Cl1 = TiCl4 + CO2
Ag2SeO4 + NH4NO3 = AgNO3 + (NH4)2SeO4 =>
Ag2SeO4 + 2 NH4NO3 = 2 AgNO3 + (NH4)2SeO4
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(l)
[Ni(C2H8N2)3]Cl2 + HCl = [Ni(C2H10N2)3]Cl2(aq) + Cl2 =>
[Ni(C2H8N2)3]Cl2 + 6 HCl = [Ni(C2H10N2)3]Cl2(aq) + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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