| Équations équilibrées la veille |
C3H2OS2 + 5 O2 = 3 CO2 + H2O + 2 SO2
Cr2O7{2-} + Fe2 + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe2 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
PP + O2 = P2O5 =>
2 PP + 5 O2 = 2 P2O5
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
H2SO4 + H3BO3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 H3BO3 = B2(SO4)3 + 6 H2O
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
NH2OH + H2O = NH2O + H3O =>
NH2OH + H2O = NH2O + H3O
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Co + Fe2 = CoFe3 =>
2 Co + 3 Fe2 = 2 CoFe3
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
CH3COOH + Al2(CO3)3 = Al(C2H3O2)3 + CO2 + H2O =>
6 CH3COOH + Al2(CO3)3 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
K2S(aq) + AgNO3(aq) = K(NO3) + Ag2S =>
K2S(aq) + 2 AgNO3(aq) = 2 K(NO3) + Ag2S
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
Hg + HBr = HgBr2 + H =>
Hg + 2 HBr = HgBr2 + 2 H
As + Cl = As2Cl3 =>
2 As + 3 Cl = As2Cl3
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
CO2 + NH4 = C5H7O2N + NO2 + H =>
5 CO2 + 5 NH4 = C5H7O2N + 4 NO2 + 13 H
FeSO3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO3 + 4 H2SO4 = Fe2(SO4)3 + 3 SO2 + 4 H2O
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
C5H11N + O2 = CO2 + H2O + NH3 =>
C5H11N + 7 O2 = 5 CO2 + 4 H2O + NH3
Hg2 + Cl = Hg2Cl2 =>
Hg2 + 2 Cl = Hg2Cl2
CH3NH2 + H2SO4 = (CH3NH3)HSO4 =>
CH3NH2 + H2SO4 = (CH3NH3)HSO4
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
AgBr + O2 = BrO2 + Ag =>
AgBr + O2 = BrO2 + Ag
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
C3H5O(COOH)3 + NaOH = C3H5O(COONa)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = C3H5O(COONa)3 + 3 H2O
C57H110O6 + O2(g) = CO2(g) + H20(g) =>
2 C57H110O6 + 108 O2(g) = 114 CO2(g) + 11 H20(g)
H2SO3 + H2O = H3O + SO4 =>
H2SO3 + 5 H2O = 4 H3O + SO4
AlOHCl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6 AlOHCl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
K + HCe = KCe + H2 =>
2 K + 2 HCe = 2 KCe + H2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Al + NaClO = Al2O3 + NaCl =>
2 Al + 3 NaClO = Al2O3 + 3 NaCl
PbBr2 + H2O = PbO + HBr =>
PbBr2 + H2O = PbO + 2 HBr
CH2O + Ag(NH3)2OH = CH2O2 + Ag + NH3 + H2O =>
CH2O + 2 Ag(NH3)2OH = CH2O2 + 2 Ag + 4 NH3 + H2O
P2O3 + C = P + CO =>
P2O3 + 3 C = 2 P + 3 CO
Fe2O3 + TiO2 = FeTiO3 + O =>
Fe2O3 + 2 TiO2 = 2 FeTiO3 + O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
PbO3 + HCl = PbCl2 + Cl + H2O =>
PbO3 + 6 HCl = PbCl2 + 4 Cl + 3 H2O
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
S + CO2 = SCO2 =>
S + CO2 = SCO2
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KHCO3 + H2O = K2O + H2CO3 =>
2 KHCO3 + H2O = K2O + 2 H2CO3
ZnSO4 + Cs = Cs2SO4 + Zn =>
ZnSO4 + 2 Cs = Cs2SO4 + Zn
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