| Équations équilibrées la veille |
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
Sr(s) + Cl(g) = SrCl2(s) =>
Sr(s) + 2 Cl(g) = SrCl2(s)
KClO4 + H2SO4 = K2SO4 + HCl + O2 =>
2 KClO4 + H2SO4 = K2SO4 + 2 HCl + 4 O2
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
phosphorousacid = phosphine + phosphoricacid =>
4 H3PO3 = PH3 + 3 H3PO4
NO[SbCl6] + KOH = K[Sb(OH)6] + NOCl + KCl =>
NO[SbCl6] + 6 KOH = K[Sb(OH)6] + NOCl + 5 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ClO3{-} + As2S3 + H2O = Cl{-} + H3AsO4 + S =>
5 ClO3{-} + 3 As2S3 + 9 H2O = 5 Cl{-} + 6 H3AsO4 + 9 S
K3[Co(CN)6] + H2O = K2[Co(CN)6] + KOH + H2 =>
2 K3[Co(CN)6] + 2 H2O = 2 K2[Co(CN)6] + 2 KOH + H2
Na2S + Cr(C2H3O2)3 = Cr2S3 + NaC2H3O2 =>
3 Na2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 NaC2H3O2
Fe(s) + HCl(s) = FeCl(s) + H(s) =>
Fe(s) + HCl(s) = FeCl(s) + H(s)
[Cr(NH3)6](SO4)3 + NH4OH + NH4NO3 = [Cr(NH3)6](NO3)3 + (NH4)2SO4 + H2O =>
8[Cr(NH3)6](SO4)3 + 30 NH4OH + 21 NH4NO3 = 8[Cr(NH3)6](NO3)3 + 24(NH4)2SO4 + 21 H2O
OH{-} + C5H8O2 = H2O + C5H7O2{-} =>
OH{-} + C5H8O2 = H2O + C5H7O2{-}
NaO + Br = O + NaBr =>
NaO + Br = O + NaBr
NaBr(s) + Cl2(g) = Br2(s) + NaCl(s) =>
2 NaBr(s) + Cl2(g) = Br2(s) + 2 NaCl(s)
NO2 + NH2 = NOH3 + NO =>
3 NO2 + 3 NH2 = 2 NOH3 + 4 NO
NaO + Br = O + NaBr =>
NaO + Br = O + NaBr
ClO3{-} + HNO2 = Cl2 + NO3{-} + H{+} + H2O =>
2 ClO3{-} + 5 HNO2 = Cl2 + 5 NO3{-} + 3 H{+} + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
CH2OHCHNH2COOH + O2 = CO2 + H2O + NH3 =>
2 CH2OHCHNH2COOH + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Br2 + Na(OH)2 = Br(OH)2 + Na =>
Br2 + 2 Na(OH)2 = 2 Br(OH)2 + 2 Na
SO3 + H2S = H2SO3 + S =>
SO3 + H2S = H2SO3 + S
Na(OH)2 + HNO3 = Na(NO3)2 + H2O =>
Na(OH)2 + 2 HNO3 = Na(NO3)2 + 2 H2O
MgF + KNO3 = KF + MgNO3 =>
MgF + KNO3 = KF + MgNO3
NaOH + SO3 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 SO3 = 2 Na2SO3 + 2 H2O + O2
Fe(III) + H2SO4 = Fe(III)SO4 + H2 =>
Fe(III) + H2SO4 = Fe(III)SO4 + H2
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2 =>
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2
Fe + (CuSO4) = Cu(FeSO4) =>
Fe + (CuSO4) = Cu(FeSO4)
AlBr3 + Na2(CO3) = Al2(CO3)3 + NaBr =>
2 AlBr3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaBr
Cu(NO2)2 + Cr = Cr(NO2)2 + Cu =>
Cu(NO2)2 + Cr = Cr(NO2)2 + Cu
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
S + F2 = SF2 =>
S + F2 = SF2
CH3OHCCH3(CH2)2CH3 + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH3OHCCH3(CH2)2CH3COO + NH3 + H2O =>
7 CH3OHCCH3(CH2)2CH3 + 36[Ag(NH3)2]{+} + 36 OH{-}{+} = 36 Ag + 6 CH3OHCCH3(CH2)2CH3COO + 72 NH3 + 25 H2O
NaF + XeF6 = Na2XeF8 =>
2 NaF + XeF6 = Na2XeF8
Bi(OH) + Na2SnO2 = Bi + Na2SnO3 + H2O =>
2 Bi(OH) + Na2SnO2 = 2 Bi + Na2SnO3 + H2O
Br2 + CuCl2 = Cl2 + CuBr =>
Br2 + 2 CuCl2 = 2 Cl2 + 2 CuBr
Mg + H{+}— = Mg{2+} + H2 =>
Mg + 2 H{+}— = Mg{2+} + H2
C4H8N2O3 + O2 = NH2CONH2 + H2O + CO2 =>
C4H8N2O3 + 3 O2 = NH2CONH2 + 2 H2O + 3 CO2
CrBr3(aq) + Se3(PO4)4(aq) = CrPO4(s) + SeBr4(aq) =>
4 CrBr3(aq) + Se3(PO4)4(aq) = 4 CrPO4(s) + 3 SeBr4(aq)
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
CuSO4(s) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(s) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(ppt) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(ppt) + 2 AlCl3(aq)
H2C2O4 + K2CrO4 + HCl = CrCl3 + KCl + H2O + CO2 =>
3 H2C2O4 + 2 K2CrO4 + 10 HCl = 2 CrCl3 + 4 KCl + 8 H2O + 6 CO2
BaCl2 + NO3 = BaO3 + NCl2 =>
BaCl2 + NO3 = BaO3 + NCl2
C12H22O11 + H3O = HC12H22O11 + H2O =>
C12H22O11 + H3O = HC12H22O11 + H2O
KI(aq) + KIO3(s) + H2SO4(aq) = I2(aq) + K2SO4(aq) + H2O(l) =>
5 KI(aq) + KIO3(s) + 3 H2SO4(aq) = 3 I2(aq) + 3 K2SO4(aq) + 3 H2O(l)
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