| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + Cu(SO4) = H(SO4) + CuCN
Cd(s) + O2(g) = CdO(s) =>
2 Cd(s) + O2(g) = 2 CdO(s)
KBr + Cl2 + KOH = KCl + HBrO3 + H2O =>
KBr + 3 Cl2 + 5 KOH = 6 KCl + HBrO3 + 2 H2O
NH4Cl + KOH + K2[HgI4] = [NH2Hg2O]I + KI + H2O + KCl =>
NH4Cl + 4 KOH + 2 K2[HgI4] = [NH2Hg2O]I + 7 KI + 3 H2O + KCl
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
MnO2 + Ca = Mn2O3 + CaO =>
2 MnO2 + Ca = Mn2O3 + CaO
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
S + KOH + H2O2 = K2SO4 + H2O =>
S + 2 KOH + 3 H2O2 = K2SO4 + 4 H2O
C4H5N2O + O2 = CO2 + H2O + N2 =>
4 C4H5N2O + 19 O2 = 16 CO2 + 10 H2O + 4 N2
Cu(NO3)2 + C5H8O2 = Cu(C5H7O2)2 + HNO3 =>
Cu(NO3)2 + 2 C5H8O2 = Cu(C5H7O2)2 + 2 HNO3
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaS2O3 + KOH = KS2O3 + NaOH =>
NaS2O3 + KOH = KS2O3 + NaOH
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO =>
5 C2H2 + 8 KMnO4 + 4 H2O = 5(COOH)2 + 8 KOH + 8 MnO
HNO3 + Ba3(PO4)2 = Ba(NO3)2 + H3PO4 =>
6 HNO3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 H3PO4
CH3COOH + Fe(OH)2 = Fe(CH3CO2)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3CO2)2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Y(NO3)3 + C2H5N02 = Y2O3 + H2O + CO2 + N2 =>
26 Y(NO3)3 + 30 C2H5N02 = 13 Y2O3 + 75 H2O + 60 CO2 + 69 N2
MgCl2 + Ni = Mg + NiCl2 =>
MgCl2 + Ni = Mg + NiCl2
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
C19H3602 + O2 = H2O + CO2 =>
2 C19H3602 + 1839 O2 = 3602 H2O + 38 CO2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
NaHS + Cu(NO3)2 = NaNO3 + Cu(HS)2 =>
2 NaHS + Cu(NO3)2 = 2 NaNO3 + Cu(HS)2
ZnS + HCl + HNO3 = ZnCl + S + NO + H2O =>
3 ZnS + 3 HCl + HNO3 = 3 ZnCl + 3 S + NO + 2 H2O
NaOH + (NH4)(NO3) = NaNO3 + NH4OH =>
NaOH + (NH4)(NO3) = NaNO3 + NH4OH
CH3CH2HC(OMgBr)CH3 + H2O = CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2 =>
2 CH3CH2HC(OMgBr)CH3 + 2 H2O = 2 CH3CH2HC(OH)CH3 + MgBr2 + Mg(OH)2
AgNO3 + BeCl2 = Be(NO3)2 + AgCl =>
2 AgNO3 + BeCl2 = Be(NO3)2 + 2 AgCl
C2H4O2NH3 = CH3COONH4 =>
C2H4O2NH3 = CH3COONH4
Ca(OH)2 + C6H12O7 = C12H22CaO14*2H2O =>
Ca(OH)2 + 2 C6H12O7 = C12H22CaO14*2H2O
SO4 + KSCN = K2SO4 + SCN =>
SO4 + 2 KSCN = K2SO4 + 2 SCN
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
C8H5KO4 + NaOH = NaKC8H4O4 + H2O =>
C8H5KO4 + NaOH = NaKC8H4O4 + H2O
[Ag(NH3)2]Cl + KNO2 = [Ag(NH3)2]NO2 + KCl =>
[Ag(NH3)2]Cl + KNO2 = [Ag(NH3)2]NO2 + KCl
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Ca + H2O = Ca(OH2) =>
Ca + H2O = Ca(OH2)
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
Na2SO4 + NH3 = NaNH3 + SO4 =>
Na2SO4 + 2 NH3 = 2 NaNH3 + SO4
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb
O + H2S = SO + H2O =>
2 O + H2S = SO + H2O
FeS2 + KOH = Fe(OH)3 + K2S + S =>
2 FeS2 + 6 KOH = 2 Fe(OH)3 + 3 K2S + S
Si2 + C = SiC =>
Si2 + 2 C = 2 SiC
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + 2 MnSO4 + K2SO4 + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNO3 + P = P(NO3)5 + NO2 + H2O =>
10 HNO3 + P = P(NO3)5 + 5 NO2 + 5 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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