| Équations équilibrées la veille |
2 Al + 3 B = Al2B3
Fe(OH)3 + Ca = Ca(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 Fe
Au + HCl + HNO3 = AuCl3 + NOCl + H2O =>
2 Au + 9 HCl + 3 HNO3 = 2 AuCl3 + 3 NOCl + 6 H2O
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
Mg + YOH = Mg(OH)2 + Y =>
Mg + 2 YOH = Mg(OH)2 + 2 Y
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O
KMnO4 + FeCl2 = KCl + Fe(MnO4)2 =>
2 KMnO4 + FeCl2 = 2 KCl + Fe(MnO4)2
IrCl3(ag) + NaOH(ag) = Ir2O3(s) + HCl(ag) + NaCl(ag) =>
2 IrCl3(ag) + 3 NaOH(ag) = Ir2O3(s) + 3 HCl(ag) + 3 NaCl(ag)
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
C10H14O2(s) + O2(g) = H2O(g) + CO2(g) =>
2 C10H14O2(s) + 25 O2(g) = 14 H2O(g) + 20 CO2(g)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Zn(SO4)*7H2O = ZnSO4 + H2O =>
Zn(SO4)*7H2O = ZnSO4 + 7 H2O
Na(s) + H2O(l) = H2(aq) + NaOH(s) =>
2 Na(s) + 2 H2O(l) = H2(aq) + 2 NaOH(s)
KCl = K2 + Cl =>
2 KCl = K2 + 2 Cl
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
H2 + CLiOF3 = H2O + LiH + C5 + HF =>
15 H2 + 5 CLiOF3 = 5 H2O + 5 LiH + C5 + 15 HF
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + C2H2NS = CuS + C2N + H2 =>
Cu + C2H2NS = CuS + C2N + H2
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
NaHCO3 + CuSO4 = NaHSO4 + CuCO3 =>
NaHCO3 + CuSO4 = NaHSO4 + CuCO3
K2CrO4 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2CrO4 + 2 H2O2 + H2SO4 = CrO5 + K2SO4 + 3 H2O
HCHO + AgNO3 + NH3 + H2O = (NH4)2CO3 + Ag =>
9 HCHO + 4 AgNO3 + 14 NH3 + 6 H2O = 9(NH4)2CO3 + 4 Ag
BrClC5H6O2N2 = Br + Cl + C5H6O2N2 =>
BrClC5H6O2N2 = Br + Cl + C5H6O2N2
C2H3O2{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 C2H3O2{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C12H22O11 + H2O = C2H60 + CO2 =>
17 C12H22O11 + 173 H2O = 12 C2H60 + 180 CO2
C2H5NSCl + O2 = CO2 + H2O + NO + SO3 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO + SO3 + HCl
HBr + Na2S = NaBr + H2S =>
2 HBr + Na2S = 2 NaBr + H2S
NH3 + C6H10O3 = CH3CH2CONH2 + CH3CH2COOH =>
NH3 + C6H10O3 = CH3CH2CONH2 + CH3CH2COOH
C4H6O5 + CaCO3 = H2O + CO2 + CaC4H4O3 =>
4 C4H6O5 + 3 CaCO3 = 6 H2O + 7 CO2 + 3 CaC4H4O3
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2MnO4 =>
3 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 2 MnSO4 + 5 H2O + 2 K2MnO4
H2O + P2O5 = (HPO3) =>
H2O + P2O5 = 2(HPO3)
FeCl3 + K = FeK3 + Cl =>
FeCl3 + 3 K = FeK3 + 3 Cl
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
K + Au3Cl = KCl + Au =>
K + Au3Cl = KCl + 3 Au
CrCl3 + Na2SiO3 = Cr2(SiO3)3 + NaCl =>
2 CrCl3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaF(aq) + Br2(l) = NaBr(aq) + F2(g) =>
2 NaF(aq) + Br2(l) = 2 NaBr(aq) + F2(g)
Cl2 + NH3 + NaOH = N2H4 + NaCl + H2O =>
Cl2 + 2 NH3 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H{+} + CrO4{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + CrO4{2-} + 2 H2O2 = CrO5 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5SH(l) + O2 = C02 + H2O + SO2 =>
2 C2H5SH(l) + 5 O2 = 2 C02 + 6 H2O + 2 SO2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
SeO3 + H2O = SeO2 + H2O2 =>
SeO3 + H2O = SeO2 + H2O2
AgCl + ((NH4)2SO4) = Ag2SO4 + NH4Cl =>
2 AgCl + ((NH4)2SO4) = Ag2SO4 + 2 NH4Cl
CO + Fe2O3 = Fe + CO2(g) =>
3 CO + Fe2O3 = 2 Fe + 3 CO2(g)
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Fe(HN4)2 + K2S = K(HN4) + FeS =>
Fe(HN4)2 + K2S = 2 K(HN4) + FeS
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