| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 4 H2O = 2 H2O2 + 2 NH2
Zn + AgNO3 = ZnO + N2 + Ag =>
6 Zn + 2 AgNO3 = 6 ZnO + N2 + 2 Ag
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2MnO4 + CH3COOH = MnO2 + CH3COOK + KMnO4 + H2O =>
3 K2MnO4 + 4 CH3COOH = MnO2 + 4 CH3COOK + 2 KMnO4 + 2 H2O
KC4H5O6 + NaOH = H2O + KNaC4H4O6 =>
KC4H5O6 + NaOH = H2O + KNaC4H4O6
AlCl + AgSO4 = AlSO4 + AgCl =>
AlCl + AgSO4 = AlSO4 + AgCl
H + NO3 = H3O + N =>
9 H + NO3 = 3 H3O + N
HBr + OH = Br + H3O2 =>
HBr + 2 OH = Br + H3O2
Co(OH)2(H2O)4 + O2 = Co(OH)3 + H2O =>
4 Co(OH)2(H2O)4 + O2 = 4 Co(OH)3 + 14 H2O
Ca(NO3)2 + Hg = Hg(NO3)2 + Ca =>
Ca(NO3)2 + Hg = Hg(NO3)2 + Ca
CuSO4 = SO2 + CuO + O2 =>
2 CuSO4 = 2 SO2 + 2 CuO + O2
Ca(OH)2 + H3PO4 + C3H8O3 = C3H7CaO6P + H2O =>
Ca(OH)2 + H3PO4 + C3H8O3 = C3H7CaO6P + 3 H2O
Al + H2O + KNO2 + KOH = K[Al(OH)4] + NH3 =>
2 Al + 5 H2O + KNO2 + KOH = 2 K[Al(OH)4] + NH3
H2O2 + H{+} + Fe = Fe{2+} + H2O =>
H2O2 + 2 H{+} + Fe = Fe{2+} + 2 H2O
C3H8(l) + O(g) = CO(g) + HO(g) =>
C3H8(l) + 11 O(g) = 3 CO(g) + 8 HO(g)
Fe3O4 + HNO3 = NO2 + H2O + Fe(NO3)3 =>
Fe3O4 + 10 HNO3 = NO2 + 5 H2O + 3 Fe(NO3)3
C2H3OH + O2 = CH3COOH =>
2 C2H3OH + O2 = 2 CH3COOH
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
Na2SO4 + HCl = Na2Cl + HSO4 =>
Na2SO4 + HCl = Na2Cl + HSO4
AsH3(g) + AuCl3 + H2O = H3AsO3 + Au + HCl =>
AsH3(g) + 2 AuCl3 + 3 H2O = H3AsO3 + 2 Au + 6 HCl
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
P + O2 = P4O8(classification) =>
4 P + 4 O2 = P4O8(classification)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(SO4) + Pb = Zn + Pb(SO4) =>
Zn(SO4) + Pb = Zn + Pb(SO4)
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
Si + C2 = SiC =>
2 Si + C2 = 2 SiC
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2S2O3 + KI3 = NaI + Na2S4O6 + KI =>
2 Na2S2O3 + KI3 = 2 NaI + Na2S4O6 + KI
Cu + HNO3 = Cu(NO30)2 + NO2 + H2O =>
Cu + 112 HNO3 = Cu(NO30)2 + 110 NO2 + 56 H2O
MnO2 + KBr + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = K2SO4 + MnSO4 + Br2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + FeS2 = H2SO4 + Fe2O3 + H =>
19 H2O + 2 FeS2 = 4 H2SO4 + Fe2O3 + 30 H
KNO3 + C6H8O7 + H2SO4 = N2 + K2SO4 + CO2 + H2O =>
18 KNO3 + 5 C6H8O7 + 9 H2SO4 = 9 N2 + 9 K2SO4 + 30 CO2 + 29 H2O
O + H2O + Au + NaCN = NaAu(CN)4 + NaOH =>
3 O + 3 H2O + 2 Au + 8 NaCN = 2 NaAu(CN)4 + 6 NaOH
CH3CH2CH2OH + Ag2O = CH3CH2COOH + Ag + H2O =>
CH3CH2CH2OH + 2 Ag2O = CH3CH2COOH + 4 Ag + H2O
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
CO2 + LiOH = CLi2O3 + H2O =>
CO2 + 2 LiOH = CLi2O3 + H2O
Cr + NH4OH = Cr(OH)2 + NH4 =>
Cr + 2 NH4OH = Cr(OH)2 + 2 NH4
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O =>
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O
CaOK2O = K2OCaO =>
CaOK2O = K2OCaO
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
Ni(C2H3O2)3 + Na2CO3 = Ni2(CO3)3 + NaC2H3O2 =>
2 Ni(C2H3O2)3 + 3 Na2CO3 = Ni2(CO3)3 + 6 NaC2H3O2
KI + Pb(C4H6O4) = PbI2 + CH3CO2K =>
2 KI + Pb(C4H6O4) = PbI2 + 2 CH3CO2K
AlCl + H2 = Al + HCl =>
2 AlCl + H2 = 2 Al + 2 HCl
S + FeO = FeSO =>
S + FeO = FeSO
Fe(CrO2)2 + HNO3 = Cr(NO3)3 + H2O + Fe(NO3)3 + NO2 =>
Fe(CrO2)2 + 10 HNO3 = 2 Cr(NO3)3 + 5 H2O + Fe(NO3)3 + NO2
KMnO4 = KMnO2 + O(g) =>
KMnO4 = KMnO2 + 2 O(g)
MgO + H2SO4 = MgSO4 + H2OH2O =>
2 MgO + 2 H2SO4 = 2 MgSO4 + H2OH2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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