| Équations équilibrées la veille |
C6H12O6 + 12 H2SO4 = 6 CO2 + 18 H2O + 12 SO2
C11H20O2 + O2 = CO2 + H2O =>
C11H20O2 + 15 O2 = 11 CO2 + 10 H2O
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4 =>
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4
Cl2 + NO3{-} = NO + ClO2{-} =>
Cl2 + 2 NO3{-} = 2 NO + 2 ClO2{-}
C2H5N2 + O2 = NO + CO2 + H2O =>
4 C2H5N2 + 17 O2 = 8 NO + 8 CO2 + 10 H2O
H3NO3 + Mg(OH)2 = H2O + Mg3(NO3)2 =>
2 H3NO3 + 3 Mg(OH)2 = 6 H2O + Mg3(NO3)2
Bi2 + KOH + KClO = KBiO3 + KCl + H2O =>
Bi2 + 2 KOH + 5 KClO = 2 KBiO3 + 5 KCl + H2O
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
K2SO4 + NO3 + H2O = KNO3*H2O + SO3 + O2 =>
2 K2SO4 + 4 NO3 + 4 H2O = 4 KNO3*H2O + 2 SO3 + O2
CH2NH2COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2NH2COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
C7H7OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
WO2 + ReO4{-} + H{+} = W2O5 + Re + H2O =>
14 WO2 + 2 ReO4{-} + 2 H{+} = 7 W2O5 + 2 Re + H2O
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
Ca + K2Cr2O7 + H2SO4 = CaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ca + K2Cr2O7 + 7 H2SO4 = 3 CaSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl2 + HNO3 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 HNO3 + 15 H2SO4 = 20 FeCl3 + 3 N2 + 5 Fe2(SO4)3 + 18 H2O
FeO{4+}S + Mg = Fe + MgO{4+}S =>
FeO{4+}S + Mg = Fe + MgO{4+}S
H2O + Al + NO3{-} + OH{-} = AlO2{-} + NH3 =>
2 H2O + 8 Al + 3 NO3{-} + 5 OH{-} = 8 AlO2{-} + 3 NH3
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K
Ca + H(OH)2 = Ca(OH)2 + H =>
Ca + H(OH)2 = Ca(OH)2 + H
F2 + PbCl4 = PbF + Cl2 =>
F2 + 2 PbCl4 = 2 PbF + 4 Cl2
C6H6 + O2 = CHCOOH =>
C6H6 + 3 O2 = 3 CHCOOH
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
CH3(CH2)OH + O2 = CH3COOH + H2O =>
CH3(CH2)OH + O2 = CH3COOH + H2O
FeAsS + H2SO4 = FeSO4 + As2O3 + S + H2O =>
6 FeAsS + 11 H2SO4 = 6 FeSO4 + 3 As2O3 + 11 S + 11 H2O
C2H5COOH + Na2CO3 = C2H5COONa + H2CO3 =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + H2CO3
Ni3O4 + Al = Al2O3 + Ni =>
3 Ni3O4 + 8 Al = 4 Al2O3 + 9 Ni
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
Cl2 + K(OH) = KCl2 + H2O + KClO3 =>
11 Cl2 + 12 K(OH) = 10 KCl2 + 6 H2O + 2 KClO3
(CO3)3(PO4) + (NH4)OH = CO3OH + (NH4)3(PO4) =>
(CO3)3(PO4) + 3(NH4)OH = 3 CO3OH + (NH4)3(PO4)
C(graphite) + H2O(l) = CH3COOH(l) =>
2 C(graphite) + 2 H2O(l) = CH3COOH(l)
C3H7OH + CuO = CH3CH2COH + Cu + H2O =>
C3H7OH + CuO = CH3CH2COH + Cu + H2O
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
MnO4{-} + C2H5OH + H{+} = Mn2 + C2H4O2 + H2O =>
4 MnO4{-} + 7 C2H5OH + 4 H{+} = 2 Mn2 + 7 C2H4O2 + 9 H2O
MgCO3 + SiO2 = MgO + Si2(CO3)4 =>
4 MgCO3 + 2 SiO2 = 4 MgO + Si2(CO3)4
MgCl2 + (NO3) = Mg(NO3)2 + Cl =>
MgCl2 + 2(NO3) = Mg(NO3)2 + 2 Cl
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
CeCl3 + H2O + NH3 = Ce2O3 + NH4Cl =>
2 CeCl3 + 3 H2O + 6 NH3 = Ce2O3 + 6 NH4Cl
CrO4 + BaCl2 = Cl + Ba(CrO4) =>
CrO4 + BaCl2 = 2 Cl + Ba(CrO4)
H2C2O4 + HO = HC2O4 + H2O =>
H2C2O4 + HO = HC2O4 + H2O
C3H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H5NH2(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
C3H7OH + CuO = C2H5CHO + Cu + H2O =>
C3H7OH + CuO = C2H5CHO + Cu + H2O
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
O8 + H = H2O =>
O8 + 16 H = 8 H2O
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + NH3 =>
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + 2 NH3
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CCO2H =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 CH2CCO2H
Ag(NH3)2NO3 = Ag3N + NH4NO3 + NH3 =>
3 Ag(NH3)2NO3 = Ag3N + 3 NH4NO3 + 2 NH3
CH3OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 4 H2O
Zn2SiO4 + FeS2 = ZnS + FeS + SiO2 + SO3 =>
3 Zn2SiO4 + 8 FeS2 = 6 ZnS + 8 FeS + 3 SiO2 + 2 SO3
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
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