| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O2 + 3 C4H10O2 = 4 H2O + 2 C8H15O2
Cu + H2SO4 = Cu(SO4) + SO2 + H2O =>
Cu + 2 H2SO4 = Cu(SO4) + SO2 + 2 H2O
NaCl + KH2SbO4 = Na2H2Sb2O7 + KCl + H2O =>
2 NaCl + 2 KH2SbO4 = Na2H2Sb2O7 + 2 KCl + H2O
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(HCO3)2 + IH = H2O + CO2 + CuI2 =>
Cu(HCO3)2 + 2 IH = 2 H2O + 2 CO2 + CuI2
C7H9N + O2 = H2O + HNO2 + CO =>
2 C7H9N + 13 O2 = 8 H2O + 2 HNO2 + 14 CO
Fe + P4 = FeP3 =>
4 Fe + 3 P4 = 4 FeP3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au + H2O + O2 + NaCN = NaAu(CN)2 + NaOH =>
4 Au + 2 H2O + O2 + 8 NaCN = 4 NaAu(CN)2 + 4 NaOH
Lead(ii)sulfide + Oxygen = lead + sulfurdioxide =>
PbS + O2 = Pb + SO2
Pb + Fe(NO3)3 = Fe + Pb(NO3)2 =>
3 Pb + 2 Fe(NO3)3 = 2 Fe + 3 Pb(NO3)2
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
CoCl2 + Na2CrO4 = Co(CrO4) + Na2(Cl2) =>
CoCl2 + Na2CrO4 = Co(CrO4) + Na2(Cl2)
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
CH3COOH + Cl = CH3COO + HCl =>
CH3COOH + Cl = CH3COO + HCl
H3O + HNO3 = NO + H2O =>
3 H3O + HNO3 = NO + 5 H2O
C + O2 + Fe2O3 = FeCO2 =>
4 C + O2 + 2 Fe2O3 = 4 FeCO2
CuSO4 + Mg = MgSO4 + Cu2 =>
2 CuSO4 + 2 Mg = 2 MgSO4 + Cu2
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O =>
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + HNO3 = H3PO4 + NO2 + N =>
P4 + 12 HNO3 = 4 H3PO4 + 10 NO2 + 2 N
Mn3O4(s) + O2(g) = Mn2O3(s) =>
4 Mn3O4(s) + O2(g) = 6 Mn2O3(s)
KClO4 + S = K2S + SO2 + Cl2 =>
2 KClO4 + 5 S = K2S + 4 SO2 + Cl2
H2 + CuSO4 = SO2 + H2O + Cu =>
2 H2 + CuSO4 = SO2 + 2 H2O + Cu
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
NiCl2 + CaCO3 = NiCO3 + CaCl2 =>
NiCl2 + CaCO3 = NiCO3 + CaCl2
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
Na2SO3 + HNO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2O + SO2
C7H8 + NaMnO4 = C7H6O2 + MnO2 + NaOH =>
C7H8 + 2 NaMnO4 = C7H6O2 + 2 MnO2 + 2 NaOH
Cr2O7{2-} + I{-} + H{+} = IO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = IO3{-} + 2 Cr{3+} + 4 H2O
Ca(AIO2)2 + HCl = AICl3 + CaCl2 + H2O =>
Ca(AIO2)2 + 8 HCl = 2 AICl3 + CaCl2 + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
(NH4)3PO4 + LiNO3 = NH4NO3 + Li3PO4 =>
(NH4)3PO4 + 3 LiNO3 = 3 NH4NO3 + Li3PO4
CaCl2 + Cs3P = Ca3P2 + CsCl =>
3 CaCl2 + 2 Cs3P = Ca3P2 + 6 CsCl
CH3CH2OH + H2CrO4 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 H2CrO4 = 3 CH3COOH + 2 Cr + 5 H2O
Fe(OH)3 + AgNO3 = FeNO3 + Ag(OH)3 =>
Fe(OH)3 + AgNO3 = FeNO3 + Ag(OH)3
KMnO4 + KBr = MnO + KBrO3 + K2O =>
6 KMnO4 + 5 KBr = 6 MnO + 5 KBrO3 + 3 K2O
C3H6 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
PbO + NO2 = Pb(NO3) =>
PbO + NO2 = Pb(NO3)
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Li{+} + HPO4{2-} = Li2HPO4 =>
2 Li{+} + HPO4{2-} = Li2HPO4
ZnOH + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
2 ZnOH + 4 NaOH + 2 H2O = 2 Na2[Zn(OH)4] + H2
HNO2 + Fe{2+} + H3O{+} + H2O = FeH10O6N{2+} + Fe{3+} =>
HNO2 + 2 Fe{2+} + H3O{+} + 3 H2O = FeH10O6N{2+} + Fe{3+}
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
HNO2 + H2SO4 = NO2 + H2SO3 + H2O =>
2 HNO2 + H2SO4 = 2 NO2 + H2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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