| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 SO2 + 3 O2 = Al2(SO4)3
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
Cu(NO3)2 + H2O = (HNO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2(HNO3) + Cu(OH)2
PbCH3 + KMnO4 + H2SO4 = PbCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaSO3 + Na3PO4 = Ca3(PO4)2 + Na2SO3 =>
3 CaSO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2SO3
As + HNO3 = AsNO3 + NO + H2O =>
3 As + 4 HNO3 = 3 AsNO3 + NO + 2 H2O
ZnCl + HF = ZnF + HCl =>
ZnCl + HF = ZnF + HCl
As2O3 + H3O = AsH3 + H2O =>
As2O3 + 12 H3O = 2 AsH3 + 15 H2O
KMnO4 + Fe(NO3)2 + KOH = KNO3 + Fe(OH)3 + K2MnO4 =>
KMnO4 + Fe(NO3)2 + 3 KOH = 2 KNO3 + Fe(OH)3 + K2MnO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu2SO4 + Zn = Zn2(SO4)2 + Cu =>
2 Cu2SO4 + 2 Zn = Zn2(SO4)2 + 4 Cu
Li2S + Co(NO3)2 = Li(NO3) + CoS =>
Li2S + Co(NO3)2 = 2 Li(NO3) + CoS
PO4H3 + Ca(OH)2 = PO4HCa + H2O =>
PO4H3 + Ca(OH)2 = PO4HCa + 2 H2O
Fe + Hl2 = FeHl3 =>
2 Fe + 3 Hl2 = 2 FeHl3
AgNO3 + MgCl3 = AgCl + Mg(NO3)3 =>
3 AgNO3 + MgCl3 = 3 AgCl + Mg(NO3)3
O2 + C2H3Cl = CO2 + H2O + HCl2 =>
21 O2 + 8 C2H3Cl = 16 CO2 + 10 H2O + 4 HCl2
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
FrI + Co(OH)3 = Fr(OH) + CoI3 =>
3 FrI + Co(OH)3 = 3 Fr(OH) + CoI3
NaNO2 + CaCl2 = NaCl2 + CaNO2 =>
NaNO2 + CaCl2 = NaCl2 + CaNO2
C2H5NO2 + HNO3 = CH3COOH + H2O + N2O =>
4 C2H5NO2 + 2 HNO3 = 4 CH3COOH + 3 H2O + 3 N2O
FeCl3 + KCNS = Fe(Fe(CNS)6) + KCl =>
2 FeCl3 + 6 KCNS = Fe(Fe(CNS)6) + 6 KCl
MgS(s) + HCl = HS(g)MgCl(aq) =>
MgS(s) + HCl = HS(g)MgCl(aq)
(NH4)3(PO4) + Ca(OH)2 = Ca3(PO4)2 + NH4(OH) =>
2(NH4)3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH4(OH)
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl
C2H5OH + CH3NH2 = C2H5OCH3 + NH3 =>
C2H5OH + CH3NH2 = C2H5OCH3 + NH3
H3Po4 + Mg = Mg3[Po4]2 + H2 =>
2 H3Po4 + 3 Mg = Mg3[Po4]2 + 3 H2
NO2 + FeO3 = N2 + FeO8 =>
10 NO2 + 4 FeO3 = 5 N2 + 4 FeO8
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
CNBr + C5H11NO2S + CH2O2 = C5H7NO3 + CH3SCN + H30 + Br =>
60 CNBr + 75 C5H11NO2S + 15 CH2O2 = 60 C5H7NO3 + 75 CH3SCN + 7 H30 + 60 Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
Pb(NO3)2 + K2CrO4 = Pb2(CrO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2CrO4 = Pb2(CrO4)2 + 4 KNO3
C6H10O8 + H2 = C6H10O4 + H2O =>
C6H10O8 + 4 H2 = C6H10O4 + 4 H2O
(NH4)2SO4 + TiO2 = TiSO4 + (NH4)O =>
(NH4)2SO4 + TiO2 = TiSO4 + 2(NH4)O
Mo + HNO3 = MoNO3 + H2O + NO2 =>
Mo + 2 HNO3 = MoNO3 + H2O + NO2
CaC2 + CO2 + H2O = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 3 CO2 + 16 H2O = 6 Ca(OH)2 + 5 CH2CHCO2H
FeO + CO = Fe2 + CO2 =>
2 FeO + 2 CO = Fe2 + 2 CO2
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
Na2S2O3 + HCl = S8 + NaCl + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2O + 8 SO2
Br + Na2I = NaBr + I =>
2 Br + Na2I = 2 NaBr + I
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
K2CrO4 = Cr2O3 + K2O + O2 =>
4 K2CrO4 = 2 Cr2O3 + 4 K2O + 3 O2
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
KNO3{5} = KNO2{5} + O2 =>
2 KNO3{5} = 2 KNO2{5} + O2
CNBr + C5H11NO2S + CH2O2 = C5H7NO3 + CH3SCN + H30 + Br =>
60 CNBr + 75 C5H11NO2S + 15 CH2O2 = 60 C5H7NO3 + 75 CH3SCN + 7 H30 + 60 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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