| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaOHCl + H2O = Ba(OH)2 + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
BaSO3 + CH3COOH = (CH3COO)2Ba + H2SO3 =>
BaSO3 + 2 CH3COOH = (CH3COO)2Ba + H2SO3
Co + NaNo3 = Na + Co(No3)3 =>
Co + 3 NaNo3 = 3 Na + Co(No3)3
CaCl2 + Ca3(PO4)2 + Ca(OH)2 = Ca5(OH)(PO4)2 + OHCl =>
3 CaCl2 + 4 Ca3(PO4)2 + 5 Ca(OH)2 = 4 Ca5(OH)(PO4)2 + 6 OHCl
C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O
[Al(H2O)]{3+} + HS{-} + H2O = Al(OH)3 + H2S =>
[Al(H2O)]{3+} + 3 HS{-} + 2 H2O = Al(OH)3 + 3 H2S
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
AuCl3 + HCOH + NaOH = HCOONa + NaCl + Au + H2O =>
2 AuCl3 + 3 HCOH + 9 NaOH = 3 HCOONa + 6 NaCl + 2 Au + 6 H2O
Ca(NO3)2(H2O)4 + P2O5 = Ca10(PO4)6(OH)2 + H2O + HNO3 =>
10 Ca(NO3)2(H2O)4 + 3 P2O5 = Ca10(PO4)6(OH)2 + 29 H2O + 20 HNO3
Cr203 + KNO3 + KOH = K2Cr2O4 + KNO2 + H2O =>
2 Cr203 + 609 KNO3 + 406 KOH = 203 K2Cr2O4 + 609 KNO2 + 203 H2O
(Zn(NO3)2) + Cu = Cu(NO3)2 + Zn =>
(Zn(NO3)2) + Cu = Cu(NO3)2 + Zn
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2 =>
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2
HgO2 = O2Hg =>
HgO2 = O2Hg
Ca(s) + H2O = Ca(OH)2(aq) + H2 =>
Ca(s) + 2 H2O = Ca(OH)2(aq) + H2
AgBr + Mg = Ag + MgBr =>
AgBr + Mg = Ag + MgBr
Cr{2+} + NH4OH = Cr(OH)2 + NH4{+} =>
Cr{2+} + 2 NH4OH = Cr(OH)2 + 2 NH4{+}
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Br2 + BaI = BaBr + I2 =>
Br2 + 2 BaI = 2 BaBr + I2
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
KOH + KMnO4 + KI = K2MnO4 + KIO4 + H2O =>
8 KOH + 8 KMnO4 + KI = 8 K2MnO4 + KIO4 + 4 H2O
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
FeCl3 + AgKSCN = Fe(KSCN)3 + AgCl =>
FeCl3 + 3 AgKSCN = Fe(KSCN)3 + 3 AgCl
Na2AsO3 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
2 Na2AsO3 + 7 Zn + 18 HCl = 2 AsH3 + 7 ZnCl2 + 4 NaCl + 6 H2O
Fe(CSN) + KCl = FeCl + KCSN =>
Fe(CSN) + KCl = FeCl + KCSN
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + O2 + H2O = Mg(OH)2 =>
2 Mg + O2 + 2 H2O = 2 Mg(OH)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CuFeS2 + H2SO4 = Fe2(SO4)3 + SO2 + CuSO4 + H2O =>
2 CuFeS2 + 18 H2SO4 = Fe2(SO4)3 + 17 SO2 + 2 CuSO4 + 18 H2O
Nd(OH)3 + CH3COOH = Nd(CH3COO)3 + H2O =>
Nd(OH)3 + 3 CH3COOH = Nd(CH3COO)3 + 3 H2O
AlI3 + TiO2 = Al2O3 + TiI4 =>
4 AlI3 + 3 TiO2 = 2 Al2O3 + 3 TiI4
CoBr2 + NaI = CoI2 + NaBr =>
CoBr2 + 2 NaI = CoI2 + 2 NaBr
NH3{+} + HCl{-) = NH4Cl =>
NH3{+} + HCl{-) = NH4Cl
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O =>
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O
C8H11NO + HOCN = C9H12N2O2 =>
C8H11NO + HOCN = C9H12N2O2
K3[Fe(C2O4)3]*3H2O = FeC2O4*2H2O + CO2 + K2C2O4 + H2O =>
2 K3[Fe(C2O4)3]*3H2O = 2 FeC2O4*2H2O + 2 CO2 + 3 K2C2O4 + 2 H2O
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
SrCO3 + H2SO3 = H2CO3 + SrSO3 =>
SrCO3 + H2SO3 = H2CO3 + SrSO3
CH3COOCH2CH2OH + NaOH = CH3COONa + H2O + CH2CH2ONa =>
3 CH3COOCH2CH2OH + 6 NaOH = 4 CH3COONa + 5 H2O + 2 CH2CH2ONa
NaOH + SnCl2 = NaCl + Na[Sn(OH)3] =>
3 NaOH + SnCl2 = 2 NaCl + Na[Sn(OH)3]
C2H6O + C6H12O2 = H2O + C8H16O2 =>
C2H6O + C6H12O2 = H2O + C8H16O2
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
LiC = Li + C =>
LiC = Li + C
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Équations équilibrées sur12/10/24
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