| Équations équilibrées la veille |
2 Al + 3 S = Al2S3
KMnO4 + C6H5CH3 + NaOH = MnO2 + C6H5COONa + H2O + KOH =>
2 KMnO4 + C6H5CH3 + NaOH = 2 MnO2 + C6H5COONa + H2O + 2 KOH
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
All + HCl = All(Cl)3 + H2 =>
2 All + 6 HCl = 2 All(Cl)3 + 3 H2
Ni(NO3)2 + NaOH = Ni(OH)6 + Na3NO3 =>
Ni(NO3)2 + 6 NaOH = Ni(OH)6 + 2 Na3NO3
C18H38 + CuO = H2O + CO2 + Cu2 =>
2 C18H38 + 110 CuO = 38 H2O + 36 CO2 + 55 Cu2
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
SO2 + KOH + KClO = K2SO4 + KCl + H2O =>
SO2 + 2 KOH + KClO = K2SO4 + KCl + H2O
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
HCl + CuO = Cu(Cl)2 + H2O =>
2 HCl + CuO = Cu(Cl)2 + H2O
LiCl + F = Li + ClF =>
LiCl + F = Li + ClF
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
MgO + H2S = SMg + H2O =>
MgO + H2S = SMg + H2O
Li + Al = LiAl =>
Li + Al = LiAl
HNO3 + Al(OH)3 = Al + H2O + NO3 =>
3 HNO3 + Al(OH)3 = Al + 3 H2O + 3 NO3
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
MgO + H2S = SMg + H2O =>
MgO + H2S = SMg + H2O
Ag + H2O = Ag(OH2) =>
Ag + H2O = Ag(OH2)
ZnSNH3 = Zn(NH3)S =>
ZnSNH3 = Zn(NH3)S
Na2CO3 + Ti(HPO4)2 = H2O + CO2 + NaTi2(PO4)3 + Na3(PO4) =>
2 Na2CO3 + 2 Ti(HPO4)2 = 2 H2O + 2 CO2 + NaTi2(PO4)3 + Na3(PO4)
KIO4 + KI + H2SO4 = I3 + H2O + K2SO4 =>
3 KIO4 + 21 KI + 12 H2SO4 = 8 I3 + 12 H2O + 12 K2SO4
H3PO3(aq) = PH3 + H3PO4 =>
4 H3PO3(aq) = PH3 + 3 H3PO4
CoCl2 + AgF = CoF2 + AgCl =>
CoCl2 + 2 AgF = CoF2 + 2 AgCl
Br2(g) + I{-}(aq) = Br{-} + I =>
Br2(g) + 2 I{-}(aq) = 2 Br{-} + 2 I
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
NH4Cl + HCHO = C6H12N4 + H2O + HCl =>
4 NH4Cl + 6 HCHO = C6H12N4 + 6 H2O + 4 HCl
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
LiCl*H2O = LiClH2O =>
LiCl*H2O = LiClH2O
ZnSO4 + Na2S = Na2SO4 + S + Zn =>
ZnSO4 + Na2S = Na2SO4 + S + Zn
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaCl2 + H2PO4 = Ba(H2PO4)2 + Cl =>
BaCl2 + 2 H2PO4 = Ba(H2PO4)2 + 2 Cl
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
P + NaOH = NaH + P2O5 =>
2 P + 5 NaOH = 5 NaH + P2O5
C4H6Br4 + KOH = KBr + H2O + C4H2 =>
C4H6Br4 + 4 KOH = 4 KBr + 4 H2O + C4H2
CH2O3 + NaOH = Na2CO3 + H2O =>
CH2O3 + 2 NaOH = Na2CO3 + 2 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(k) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(k) + 6 NaCl(aq)
CO2 + ZnO = ZnC + O2 =>
2 CO2 + 2 ZnO = 2 ZnC + 3 O2
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
RClO3 = RCl + O2 =>
2 RClO3 = 2 RCl + 3 O2
(NH4)2(MoO4) + Na2HPO4 = Na(NH4) + (HPO4)(MoO4) =>
(NH4)2(MoO4) + Na2HPO4 = 2 Na(NH4) + (HPO4)(MoO4)
KOH + C8H6O4 = KOH2 + C8H5O4 =>
KOH + C8H6O4 = KOH2 + C8H5O4
Ca(CH3COO)2 + (NH4)2C2O4 = CaC2O4 + CH3COOH + NH3 =>
Ca(CH3COO)2 + (NH4)2C2O4 = CaC2O4 + 2 CH3COOH + 2 NH3
PbS + HNO3 = PbSO4 + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbSO4 + 4 H2O + 8 NO
Bi + Cl + H2O = BiClO + HCl =>
Bi + 3 Cl + H2O = BiClO + 2 HCl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CO2H + 4 Cr{+3} + 11 H2O
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