| Équations équilibrées la veille |
Ni + 2 AgF = 2 Ag + NiF2
NO + NH3 + O2 = NH4NO3 =>
4 NO + 8 NH3 + 7 O2 = 6 NH4NO3
CH3CH2OH + KMnO4 + H2SO4(aq) = CH3COOH + MnSO4 + KSO4 + H2 =>
4 CH3CH2OH + KMnO4 + 2 H2SO4(aq) = 4 CH3COOH + MnSO4 + KSO4 + 6 H2
Ca(ClO3)2 = O2 + Ca + Cl =>
Ca(ClO3)2 = 3 O2 + Ca + 2 Cl
LiF + Cl2 = LiCl + F2 =>
2 LiF + Cl2 = 2 LiCl + F2
BaCl2 + KCIO3 = Ba(CIO3)2 + KCl =>
BaCl2 + 2 KCIO3 = Ba(CIO3)2 + 2 KCl
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Pb(s)ZnCl2(s) = PbCl2Zn =>
Pb(s)ZnCl2(s) = PbCl2Zn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(CH2O)3 = CH3COOH =>
2(CH2O)3 = 3 CH3COOH
Mn(NO3)2 + KClO3 + H2O = MnO2*H2O + KNO3 + ClO2 =>
Mn(NO3)2 + 2 KClO3 + H2O = MnO2*H2O + 2 KNO3 + 2 ClO2
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Fe(NH4)(SO4)2 = I2 + FeSO4 + KNH4SO4 =>
2 KI + 2 Fe(NH4)(SO4)2 = I2 + 2 FeSO4 + 2 KNH4SO4
CrCl3 + NaOH + Br2 = NaBr + Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 16 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 6 NaCl + 8 H2O
Ba(MnO7)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO7)2 = BaMnO4 + MnO2 + 4 O2
K2CO3 + Mg = MgCO3 + K2 =>
K2CO3 + Mg = MgCO3 + K2
NaOH + Al = Na3AlO3 + H3 =>
3 NaOH + Al = Na3AlO3 + H3
FePO4 + Al2(SO4)3 = Fe2(SO4)3 + AlPO4 =>
2 FePO4 + Al2(SO4)3 = Fe2(SO4)3 + 2 AlPO4
AlCl3 + Br = BrAlCl3 =>
AlCl3 + Br = BrAlCl3
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + Ca = CaCl2 + Na =>
2 NaCl + Ca = CaCl2 + 2 Na
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCl(aq) + Na2CO3(s) = NaCl + H2CO3 =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl + H2CO3
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
MnO4{-} + H{+} + HCOH = Mn{2+} + H2O + HCOOH =>
2 MnO4{-} + 6 H{+} + 5 HCOH = 2 Mn{2+} + 3 H2O + 5 HCOOH
NaHCo3 + HCl = HNa + ClHCo3 =>
NaHCo3 + HCl = HNa + ClHCo3
SO4 = O2 + S8 =>
8 SO4 = 16 O2 + S8
P2O5 + K2O + H2O = K2HPO4 =>
P2O5 + 2 K2O + H2O = 2 K2HPO4
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
Cu2 = Cu3 =>
3 Cu2 = 2 Cu3
SO2 + BF3 = SO2BF3 =>
SO2 + BF3 = SO2BF3
C10H21COOH + C2H5OH = C10H21COOC2H5 + H2O =>
C10H21COOH + C2H5OH = C10H21COOC2H5 + H2O
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Cd2{+} + In = Cd + In3{+} =>
Cd2{+} + 3 In = 2 Cd + In3{+}
HCl + MgCO3 = MgCl2 + CO2 + H2O(l) =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O(l)
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
KCrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
SO3CaCO3 = CaSO3CO3 =>
SO3CaCO3 = CaSO3CO3
CH3COOH + NaF = NaOH + HF + CH2CO =>
CH3COOH + NaF = NaOH + HF + CH2CO
Al(NO3)3 + HCl = AlCl3 + H3(NO3)3 =>
Al(NO3)3 + 3 HCl = AlCl3 + H3(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C3H3Ag + H2SO4 = CO2 + H2O + Ag2SO4 + SO2 =>
2 C3H3Ag + 17 H2SO4 = 6 CO2 + 20 H2O + Ag2SO4 + 16 SO2
N2O5 + H2SO4 = NSO4 + H2O + O2 =>
2 N2O5 + 4 H2SO4 = 4 NSO4 + 4 H2O + 3 O2
Ca(s) + Ca(NO3)2 = Ca(NO3) =>
Ca(s) + Ca(NO3)2 = 2 Ca(NO3)
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
CuS + H2O = SO2 + Cu + H =>
CuS + 2 H2O = SO2 + Cu + 4 H
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