| Équations équilibrées la veille |
CH3CH(CH3)CH(Cl)CH2CH3 + KCN = CH3CH(CH3)CH(CN)CH2CH3 + KCl
H3C6H5O7 + CH3NH2 = H2C6H5O7{-} + CH3NH3{+} =>
H3C6H5O7 + CH3NH2 = H2C6H5O7{-} + CH3NH3{+}
Ba + H2SO4 = Ba2SO4 + H2 =>
2 Ba + H2SO4 = Ba2SO4 + H2
O = O3 =>
3 O = O3
Na2CO3 + Ag = AgCO3 + Na =>
Na2CO3 + Ag = AgCO3 + 2 Na
Na2S + Fe2(SO4)3 = Fe2S + Na2(SO4)3 =>
Na2S + Fe2(SO4)3 = Fe2S + Na2(SO4)3
NH3 + H2SO4 = N2S + H2O =>
2 NH3 + H2SO4 = N2S + 4 H2O
MgSO4 + H2S = MgS + H2SO4 =>
MgSO4 + H2S = MgS + H2SO4
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
S(s) + KCIO3(s) = KCI(s) + SO2(g) =>
3 S(s) + 2 KCIO3(s) = 2 KCI(s) + 3 SO2(g)
HC1 + Cr = CrC12 + H2 =>
12 HC1 + Cr = CrC12 + 6 H2
C6H5CH3 + K2Cr2O7 + HCl = C6H5COOH + KCl + CrCl3 + H2O =>
C6H5CH3 + K2Cr2O7 + 8 HCl = C6H5COOH + 2 KCl + 2 CrCl3 + 5 H2O
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
KClO4 + H2O2 = KClO5 + H2O =>
KClO4 + H2O2 = KClO5 + H2O
IF5 + F2 = IF7 =>
IF5 + F2 = IF7
Sn2O3 = Sn + SnO2 =>
2 Sn2O3 = Sn + 3 SnO2
SiO + He = Si + HeO =>
SiO + He = Si + HeO
KClO3 + Na2SO3 + H2SO4 = K2SO4 + Cl2 + Na2SO4 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = K2SO4 + Cl2 + 5 Na2SO4 + H2O
HY + H2SO4 = Y2 + H2S + H2O =>
8 HY + H2SO4 = 4 Y2 + H2S + 4 H2O
CH3COOH + NaBr = CH3COO{-} + Na{+} + HBr =>
CH3COOH + NaBr = CH3COO{-} + Na{+} + HBr
Cl2O7 + H2 = HCl + H2O =>
Cl2O7 + 8 H2 = 2 HCl + 7 H2O
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3 =>
Fe(C2H3O2)3(aq) + Al(s) = Fe + Al(C2H3O2)3
MnO2 + H2O + {-} = Mn{2+} + OH{-} =>
MnO2 + 2 H2O + 2e = Mn{2+} + 4 OH{-}
CuCl + HCl = HCuCl2 =>
CuCl + HCl = HCuCl2
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
C4H602 + Na2B405(OH)8H2O = C4H602B405(OH)8H2O + Na =>
C4H602 + Na2B405(OH)8H2O = C4H602B405(OH)8H2O + 2 Na
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + HOH =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + HOH
Cl2 + C10H6 = C + HCl =>
3 Cl2 + C10H6 = 10 C + 6 HCl
(NH4)3PO4 + AgC2H3O2 = C2H7NO2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgC2H3O2 = 3 C2H7NO2 + Ag3PO4
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
NaF + Ca(NO3)2 = NaNO3 + Ca(F)2 =>
2 NaF + Ca(NO3)2 = 2 NaNO3 + Ca(F)2
CrI6 + Cl2 = CrCl3 + I2 =>
2 CrI6 + 3 Cl2 = 2 CrCl3 + 6 I2
Na2CrO4 + K2CrO4 + H2SO4 = K2Cr2O7 + NaOH + K2SO4 =>
Na2CrO4 + 3 K2CrO4 + H2SO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
BPO4 + Fe2O3 = FePO4 + B2O3 =>
2 BPO4 + Fe2O3 = 2 FePO4 + B2O3
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaOH =>
Na2ZnO2 + 2 HNO3 = Zn(NO3)2 + 2 NaOH
H2SO + Na2S = H2S + Na2SO =>
H2SO + Na2S = H2S + Na2SO
P4(s) + O2(g) = PP2O5 =>
3 P4(s) + 10 O2(g) = 4 PP2O5
KNO3 = (KNO2)1 + O2 =>
2 KNO3 = 2(KNO2)1 + O2
C6H8O7 + NaOH = C6Na8O7 + H2O =>
C6H8O7 + 8 NaOH = C6Na8O7 + 8 H2O
CK2O3(s) + HCl(aq) = CO2(g) + KCl(aq) + H2O(l) =>
CK2O3(s) + 2 HCl(aq) = CO2(g) + 2 KCl(aq) + H2O(l)
ZnSo4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2So4(aq) =>
ZnSo4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2So4(aq)
NH3 + Cl2 + NaOH = NH2 + NaCl + H2O =>
2 NH3 + Cl2 + 2 NaOH = 2 NH2 + 2 NaCl + 2 H2O
KNO2 + HClO = KClO + HNO2 =>
KNO2 + HClO = KClO + HNO2
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
C6H5C3H7 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H5C3H7 + 66 KMnO4 + 66 KOH = 9 C6H5COOH + 66 K2MnO4 + 48 H2O
Zn(OH)2 + Li3PO4 = LiOH + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 Li3PO4 = 6 LiOH + Zn3(PO4)2
Al2(NO3)3 + Na2S = Al2S3 + Na2NO3 =>
Al2(NO3)3 + 3 Na2S = Al2S3 + 3 Na2NO3
TiOH4 + O2 = Ti2O4 + H2O =>
2 TiOH4 + 3 O2 = Ti2O4 + 4 H2O
H2O + MnO4{2-} + CN{-} = CNO{-} + MnO2 + OH{-} =>
H2O + MnO4{2-} + CN{-} = CNO{-} + MnO2 + 2 OH{-}
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