| Équations équilibrées la veille |
NaCl + HNO3 = NaNO3 + HCl
C5H11OH + HBr = C5H11OBr + H2 =>
C5H11OH + HBr = C5H11OBr + H2
C2H5OH + CuO = C2H4OCu + H2O =>
C2H5OH + CuO = C2H4OCu + H2O
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
HgO + CI{2} = HgCI + O{2} =>
HgO + CI{2} = HgCI + O{2}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
O2 + C6HO6 = CO2 + H2O =>
13 O2 + 4 C6HO6 = 24 CO2 + 2 H2O
H{+} + Cr2O7{2-} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 11 H2O
HBr + NHCO3 = HCO3 + BrN + H2 =>
2 HBr + 2 NHCO3 = 2 HCO3 + 2 BrN + H2
Ba + N2O = Ba3N2 + O2 =>
6 Ba + 2 N2O = 2 Ba3N2 + O2
KOH + H3Po4 = H2O + K3Po4 =>
3 KOH + H3Po4 = 3 H2O + K3Po4
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
NH4SO3 + Fe(NO3) = FeSO3 + NH4NO3 =>
NH4SO3 + Fe(NO3) = FeSO3 + NH4NO3
Al(s) + HSO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
8 Al(s) + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
P2O5 + NH3 + H2O = (NH4)3PO4 =>
P2O5 + 6 NH3 + 3 H2O = 2(NH4)3PO4
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
Rb + HOH = RbHOH =>
Rb + HOH = RbHOH
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
C6H13OH + HBr = C6H13Br + H2O =>
C6H13OH + HBr = C6H13Br + H2O
H{+} + VO4{3-} + SO2 = VO{2+} + SO4{2-} + H2O =>
8 H{+} + 2 VO4{3-} + SO2 = 2 VO{2+} + SO4{2-} + 4 H2O
Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
NO3 + HI = IO3 + NO2 + H2O =>
7 NO3 + 2 HI = 2 IO3 + 7 NO2 + H2O
KMnO4 + K2SO3 + HNO3 = Mn(NO3)2 + K2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 K2SO3 + 6 HNO3 = 2 Mn(NO3)2 + 5 K2SO4 + 3 H2O + 2 KNO3
Fe2(C2O4)3 = Fe3O4 + CO + CO2 =>
3 Fe2(C2O4)3 = 2 Fe3O4 + 8 CO + 10 CO2
MgCl2 + Na2HPO4 + NH4OH = NaCl + MgNH4PO4 + H2O =>
MgCl2 + Na2HPO4 + NH4OH = 2 NaCl + MgNH4PO4 + H2O
CH3COOH + NaHCO3 = CH3CCONa + H2O + CO2 =>
7 CH3COOH + 4 NaHCO3 = 4 CH3CCONa + 10 H2O + 6 CO2
SbCl + NH4 = Sb + NH4Cl =>
SbCl + NH4 = Sb + NH4Cl
HNO3 + Cu = Cu(NO3)4 + H2O + NO2 =>
8 HNO3 + Cu = Cu(NO3)4 + 4 H2O + 4 NO2
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
Cl2O6(g) + H2O(l) = Cl2O7(aq) + H2(g) =>
Cl2O6(g) + H2O(l) = Cl2O7(aq) + H2(g)
KCl + PbBr2 = PbCl2 + KBr =>
2 KCl + PbBr2 = PbCl2 + 2 KBr
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4 =>
H2C2O4 + Na2CO3 = H2O + CO2 + Na2C2O4
Au + NO{3}{-} + Cl{-} = [AuCl{4}]{-} + NO{2} =>
Au + 4 NO{3}{-} + Cl{-} = [AuCl{4}]{-} + 4 NO{2}
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Hg + CuO = Hg2O + Cu =>
2 Hg + CuO = Hg2O + Cu
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
N2 + H2 = NH69 =>
N2 + 69 H2 = 2 NH69
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + C2H5OH = H2O + MnO2 + KOH + CO2 =>
4 KMnO4 + C2H5OH = H2O + 4 MnO2 + 4 KOH + 2 CO2
C6H3N3O6 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O6 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
NH4VO3 + H2SO4 + SO2 = V2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 2 H2SO4 + 2 SO2 = V2(SO4)3 + (NH4)2SO4 + 2 H2O
Al + Cr2O3 = Cr + Al2O3 =>
2 Al + Cr2O3 = 2 Cr + Al2O3
H3Po4 + K3Po4 = K2HPo4 =>
H3Po4 + 2 K3Po4 = 3 K2HPo4
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
(NH4)3PO4(aq) + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4(aq) + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Mn + HI = H2 + MnI2 =>
Mn + 2 HI = H2 + MnI2
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