| Équations équilibrées la veille |
HNO3 + BaOH = Ba(NO3) + H2O
HCHO + Ag2O = Ag + CO2 + H2O =>
HCHO + 2 Ag2O = 4 Ag + CO2 + H2O
AlNO3(aq) + CuCl2(aq) = AlCl(s) + Cu(NO3)2(aq) =>
2 AlNO3(aq) + CuCl2(aq) = 2 AlCl(s) + Cu(NO3)2(aq)
HNO3 + Ag(OH) = H(OH) + Ag(NO3) =>
HNO3 + Ag(OH) = H(OH) + Ag(NO3)
Cr2O7 + H2C2O4 + H1{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H1{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
CaCl2 + Li2O = LiCl + CaO =>
CaCl2 + Li2O = 2 LiCl + CaO
Fe2S + O2 = FeO2 + SO2 =>
Fe2S + 3 O2 = 2 FeO2 + SO2
CdS + I{+2} + HCl = CdCl{2} + HI + S =>
CdS + I{+2} + HCl = CdCl{2} + HI + S
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
KNO2 + KMnO4 + HCl = H2O + KNO3 + MnCl2 + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 3 H2O + 5 KNO3 + 2 MnCl2 + 2 KCl
AgHCO3 = Ag2(CO3) + H2O + CO2 =>
2 AgHCO3 = Ag2(CO3) + H2O + CO2
Au(OH)3 + HBr = H2O + AuBr3 =>
Au(OH)3 + 3 HBr = 3 H2O + AuBr3
(CH3)2NH2 + HCl = (CH3)2NH3 + Cl =>
(CH3)2NH2 + HCl = (CH3)2NH3 + Cl
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O
MnO4 + HCl = Cl2 + H2O + MnCl2 =>
MnO4 + 8 HCl = 3 Cl2 + 4 H2O + MnCl2
Au{+} + Y = Au + Y3{+} =>
Au{+} + 3 Y = Au + Y3{+}
HCCH + NaNH2 = C2HNa + NH3 =>
HCCH + NaNH2 = C2HNa + NH3
K + NaOH = KO + NaH =>
K + NaOH = KO + NaH
MnO2 + H = Mn + H2O =>
MnO2 + 4 H = Mn + 2 H2O
CoCl4 + H2O + AgNO3 = Co(H2O)6 + AgCl + NO3 =>
CoCl4 + 6 H2O + 4 AgNO3 = Co(H2O)6 + 4 AgCl + 4 NO3
HgO(heat) = Hg + O =>
HgO(heat) = Hg + O
CO + Fe = [Fe(CO)5] =>
5 CO + Fe = [Fe(CO)5]
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
COS + NaOH = Na2CO3 + NaHS + H2O =>
COS + 3 NaOH = Na2CO3 + NaHS + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Sr(OH)2 + HNO3 = (SrOH)NO3 + H2O =>
Sr(OH)2 + HNO3 = (SrOH)NO3 + H2O
H2SO4 + NaN2 = HN2 + Na2SO4 =>
H2SO4 + 2 NaN2 = 2 HN2 + Na2SO4
Ca(OH)2(aq) + CH3CO2H(aq) = CO2 + H2O + Ca3O2 =>
12 Ca(OH)2(aq) + CH3CO2H(aq) = 2 CO2 + 14 H2O + 4 Ca3O2
Y + W2 = YW2 =>
Y + W2 = YW2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaO + Fe2O3 = BaFe12O19 =>
BaO + 6 Fe2O3 = BaFe12O19
C4H8 + H2O + KMnO4 = C4O2H10 + MnO2 + KOH =>
3 C4H8 + 4 H2O + 2 KMnO4 = 3 C4O2H10 + 2 MnO2 + 2 KOH
Al + HBrO2 = AlBr3 + H2 + O2 =>
2 Al + 6 HBrO2 = 2 AlBr3 + 3 H2 + 6 O2
NH3 + Al(NO3)3 = NO3 + Al(NH3) =>
NH3 + Al(NO3)3 = 3 NO3 + Al(NH3)
C + KClO3 = KCl + CO2 =>
3 C + 2 KClO3 = 2 KCl + 3 CO2
Ag2SO4 + K(CN) + H2O = Ag(CN)2 + SO4 + K(OH) + H =>
Ag2SO4 + 4 K(CN) + 4 H2O = 2 Ag(CN)2 + SO4 + 4 K(OH) + 4 H
TiCl4(S) + H2O(g) = TiO2(S) + HCl =>
TiCl4(S) + 2 H2O(g) = TiO2(S) + 4 HCl
Na4Fe(CN)6 + CoCl2 + H2O = NaCl + Fe2O3 + Co + (CN) + H2 =>
2 Na4Fe(CN)6 + 4 CoCl2 + 3 H2O = 8 NaCl + Fe2O3 + 4 Co + 12(CN) + 3 H2
Cu2SO3 = CuO + SO =>
Cu2SO3 = 2 CuO + SO
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
C6H6O + O2 + CH4N2O + NH4 = C5H7NO2 =>
46 C6H6O + 25 O2 + 24 CH4N2O + 12 NH4 = 60 C5H7NO2
Li2CO3 + Br = LiBr + CO2 + O2 =>
2 Li2CO3 + 4 Br = 4 LiBr + 2 CO2 + O2
MnO2 + CO = Mn2 + CO2 =>
2 MnO2 + 4 CO = Mn2 + 4 CO2
B + ClO4 + H2O = ClO3 + H3BO3 =>
2 B + 3 ClO4 + 3 H2O = 3 ClO3 + 2 H3BO3
FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4 =>
2 FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4
H + ClO3 = Cl + H2O =>
6 H + ClO3 = Cl + 3 H2O
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
NaI + Br2 = NaBr2 + I2 =>
2 NaI + 2 Br2 = 2 NaBr2 + I2
PbNO32 = NO2 + O2 + PbO =>
2 PbNO32 = 2 NO2 + 29 O2 + 2 PbO
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Équations équilibrées sur02/10/25
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