| Équations équilibrées la veille |
KOH + H3PO3 = KP + 2 H2O2
Mg(ClO4)2 = MgO + Cl2 + O2 =>
2 Mg(ClO4)2 = 2 MgO + 2 Cl2 + 7 O2
Ag3NO3 = Ag + NO2 + O2 =>
2 Ag3NO3 = 6 Ag + 2 NO2 + O2
NH3 + H2O + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH3 + 2 H2O + ZnSO4 = (NH4)2SO4 + Zn(OH)2
H2(g)MnO2(s) = MnO(s)H2O(g) =>
H2(g)MnO2(s) = MnO(s)H2O(g)
KIO3 + N2H4 + HCl = I2 + KCl + NO3 + H2O =>
16 KIO3 + 5 N2H4 + 16 HCl = 8 I2 + 16 KCl + 10 NO3 + 18 H2O
Li(s) + H2O = LiOH(aq) + H2 =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2
Ga2S3 + H2 = Ga + H2S =>
Ga2S3 + 3 H2 = 2 Ga + 3 H2S
H2 + CuNO3 = HNO3 + Cu =>
H2 + 2 CuNO3 = 2 HNO3 + 2 Cu
SO3 + BrO3 = SO4 + BrO2 =>
SO3 + BrO3 = SO4 + BrO2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2CO3 + Na2C2O4
C12H22O11 + KClO3 = H2O + CO2 + KCl =>
C12H22O11 + 8 KClO3 = 11 H2O + 12 CO2 + 8 KCl
NO3 + C2O4{2-} + H{+} = NO2 + CO2 + H2O =>
NO3 + C2O4{2-} + 2 H{+} = NO2 + 2 CO2 + H2O
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Sr{2+} + Cl{-} + H2O = Sr(OH)2 + HCl =>
Sr{2+} + 2 Cl{-} + 2 H2O = Sr(OH)2 + 2 HCl
H2CO3 + Na(OH) = Na2(CO3) + H2O =>
H2CO3 + 2 Na(OH) = Na2(CO3) + 2 H2O
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe + CdNO3 = FeNO3 + Cd =>
Fe + CdNO3 = FeNO3 + Cd
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
H2CrO4 + Na2S2O5 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 6 H2SO4 = 6 NaHSO4 + 2 Cr2(SO4)3 + 7 H2O
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH =>
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
H2O + N2H4 = NH3 + H2O2 =>
2 H2O + N2H4 = 2 NH3 + H2O2
Fe + Cu3NO2 = Fe3NO2 + Cu =>
3 Fe + Cu3NO2 = Fe3NO2 + 3 Cu
Al2Si2O7 + HCl = AlCl3 + SiO2 + H2O =>
Al2Si2O7 + 6 HCl = 2 AlCl3 + 2 SiO2 + 3 H2O
H2O3 + C5H10 = H2O + CO2 =>
15 H2O3 + 2 C5H10 = 25 H2O + 10 CO2
H2O + Na2S2O3 + Na2S = NaOH + S =>
3 H2O + Na2S2O3 + 2 Na2S = 6 NaOH + 4 S
AlCl3*6H2O + NaOH = NaCl + Al(OH)3 + H2O =>
AlCl3*6H2O + 3 NaOH = 3 NaCl + Al(OH)3 + 6 H2O
HCN + Ba(NO3)2 = HNO3 + Ba(CN)2 =>
2 HCN + Ba(NO3)2 = 2 HNO3 + Ba(CN)2
NaI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
AgNO3(aq) + Li3PO3(aq) = Ag3PO3 + LiNO3(aq) =>
3 AgNO3(aq) + Li3PO3(aq) = Ag3PO3 + 3 LiNO3(aq)
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
C6H6COOH + Ca = C6H6COOCa + H =>
C6H6COOH + Ca = C6H6COOCa + H
C5H10O2 + CH4O = C3H6O2 + C3H8O =>
C5H10O2 + CH4O = C3H6O2 + C3H8O
Na2Co3 + AgOH = NaOH + Ag2Co3 =>
Na2Co3 + 2 AgOH = 2 NaOH + Ag2Co3
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
F2 + HI = F2I + H2 =>
2 F2 + 2 HI = 2 F2I + H2
AgClO3 + Cl2 = ClO2 + AgCl =>
4 AgClO3 + 3 Cl2 = 6 ClO2 + 4 AgCl
Al(NO3)3 + Zn = AlZn(NO3)3 =>
Al(NO3)3 + Zn = AlZn(NO3)3
Na2CO3(s) + HCl(g) = NaCl(g) + H2O(aq) + CO2(g) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(g) + H2O(aq) + CO2(g)
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