| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 KMnO4 = C2H2O4 + 2 K + 2 MnO2
NaCl + Ag + HNO3 = Na2(NO3)2 + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = Na2(NO3)2 + 2 AgCl + H2
B2H6 + O2 = B2 + H2O =>
2 B2H6 + 3 O2 = 2 B2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl2 + NH3 = HCl + NHCl2 =>
2 Cl2 + NH3 = 2 HCl + NHCl2
Na + C3O3 = NaC3O3 =>
Na + C3O3 = NaC3O3
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
Al + HCl = H2 + Al2Cl3 =>
4 Al + 6 HCl = 3 H2 + 2 Al2Cl3
PbO2 + C = Pb2 + CO =>
2 PbO2 + 4 C = Pb2 + 4 CO
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
Ag(NH3)2NO3 + BaCl2 + HCOOH = NH2COH + Ba(NO3)2 + AgCl + H2O =>
2 Ag(NH3)2NO3 + BaCl2 + 4 HCOOH = 4 NH2COH + Ba(NO3)2 + 2 AgCl + 4 H2O
Fe + Mn2O7 = FeO7 + Mn2 =>
Fe + Mn2O7 = FeO7 + Mn2
CH3CH2OH + CH3COOH = CH3CH3OOCCH3 + H2O =>
5 CH3CH2OH + 3 CH3COOH = 4 CH3CH3OOCCH3 + 3 H2O
C4H8O + O2 = CO2H2O =>
2 C4H8O + 11 O2 = 8 CO2H2O
C7H16 + KMnO4 + H2 = C2H4O2 + MnO2 + KOH =>
2 C7H16 + 14 KMnO4 + 5 H2 = 7 C2H4O2 + 14 MnO2 + 14 KOH
(C2H4)5 + O2 = CO2 + H2O =>
(C2H4)5 + 15 O2 = 10 CO2 + 10 H2O
Ag2S + HNO3 = S + AgNO3 + NO2 + H2O =>
Ag2S + 4 HNO3 = S + 2 AgNO3 + 2 NO2 + 2 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
KI + Pb(NO3)2 = K(NO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2 K(NO3) + PbI2
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Al + PbO2 = AlO2 + Pb =>
Al + PbO2 = AlO2 + Pb
Al + OH = Al(OH)6 =>
Al + 6 OH = Al(OH)6
Al + PbNO32 = AlNO32 + Pb =>
Al + PbNO32 = AlNO32 + Pb
K2CO3(H2O) + HCl = KCl + CO2 + H2O =>
K2CO3(H2O) + 2 HCl = 2 KCl + CO2 + 2 H2O
PtCl4 + Br2 = PtBr2 + Cl2 =>
PtCl4 + Br2 = PtBr2 + 2 Cl2
K3PO4 + Al(NO3)3 = AlPO4 + K(NO3) =>
K3PO4 + Al(NO3)3 = AlPO4 + 3 K(NO3)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H6 + O = H2O + CO2 =>
C6H6 + 15 O = 3 H2O + 6 CO2
AgNO3 + H5S = Ag5S + HNO3 =>
5 AgNO3 + H5S = Ag5S + 5 HNO3
KNO3(s) + S(s) + C(s) = K2S + N2(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S + N2(g) + 3 CO2(g)
HNO2 + (NH4)2S = H2S + (NH4)NO2 =>
2 HNO2 + (NH4)2S = H2S + 2(NH4)NO2
Ag + NaOH = AgNaOH =>
Ag + NaOH = AgNaOH
Cr(NO3)3 + Na(BiO3) + HNO3 = H2Cr2O7 + Bi(NO3)3 + Na(NO3) + H2O =>
2 Cr(NO3)3 + 3 Na(BiO3) + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 Na(NO3) + 2 H2O
Al3 + Br2 = AlBr =>
2 Al3 + 3 Br2 = 6 AlBr
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Al + CuX = Al2X3 + Cu =>
2 Al + 3 CuX = Al2X3 + 3 Cu
ZnF + (NH4)2S = Zn2S + (NH4)F =>
2 ZnF + (NH4)2S = Zn2S + 2(NH4)F
HSO + H = H2S + H2O =>
HSO + 3 H = H2S + H2O
AuCl3 + Ca = CaCl2 + Au =>
2 AuCl3 + 3 Ca = 3 CaCl2 + 2 Au
BaF2 + K2SO4 = KF + BaSO4 =>
BaF2 + K2SO4 = 2 KF + BaSO4
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
C + H6 = C4H14 =>
12 C + 7 H6 = 3 C4H14
NH3 + Al + H2O = AlOH + NH4 =>
NH3 + Al + H2O = AlOH + NH4
Cu(NO3)2 + C6H8O7 = Cu + H2O + N2 + CO2 =>
3 Cu(NO3)2 + 2 C6H8O7 = 3 Cu + 8 H2O + 3 N2 + 12 CO2
CuSO4 + NH3 = [Cu(NH3)4SO4] =>
CuSO4 + 4 NH3 = [Cu(NH3)4SO4]
CH3CO2H + O2 = CO2 + H2O =>
CH3CO2H + 2 O2 = 2 CO2 + 2 H2O
H + NiCl2 = Ni + HCl2 =>
H + NiCl2 = Ni + HCl2
CrSO4(aq) + (NH4)2CO3(aq) = CrCO3(s) + (NH4)2SO4(aq) =>
CrSO4(aq) + (NH4)2CO3(aq) = CrCO3(s) + (NH4)2SO4(aq)
H{+} + CH3CH2CHOHCH3 + MnO4{-} = CH3CH2COCH3 + Mn2{+} + H2O =>
6 H{+} + 13 CH3CH2CHOHCH3 + 4 MnO4{-} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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