| Équations équilibrées la veille |
C6H8O6 = 4 H2O + 6 C + 2 O
KIO3 + NaHSO4 = KHSO4 + NaIO3 =>
KIO3 + NaHSO4 = KHSO4 + NaIO3
KMnO4 + H2SO4 + S2O3{-2} = MnSO4 + K2SO4 + SO4{-2} + H2O =>
8 KMnO4 + 7 H2SO4 + 5 S2O3{-2} = 8 MnSO4 + 4 K2SO4 + 5 SO4{-2} + 7 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2CO3 + H3NSO3 = Na3NSO3 + CO2 + H2O =>
3 Na2CO3 + 2 H3NSO3 = 2 Na3NSO3 + 3 CO2 + 3 H2O
NaHCO3 + HC6H7O6 = C6H7NaO6 + H2CO3 =>
NaHCO3 + HC6H7O6 = C6H7NaO6 + H2CO3
NaO + O2 = NaO2 =>
2 NaO + O2 = 2 NaO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
lead + copper(ii)oxide = copper + lead(iv)oxide =>
Pb + 2 CuO = 2 Cu + PbO2
C14H12 + C2H4O2 = C14H12O2 + C2H4 =>
C14H12 + C2H4O2 = C14H12O2 + C2H4
Na2SiO3*9H2O + Zn(NO3)2*6H2O + C2H5NO2 = ZnSiO3 + N2 + CO2 + H2O + NaO =>
9 Na2SiO3*9H2O + 9 Zn(NO3)2*6H2O + 8 C2H5NO2 = 9 ZnSiO3 + 13 N2 + 16 CO2 + 155 H2O + 18 NaO
NaHCO3 = Na2CO3CO2 + H2O =>
2 NaHCO3 = Na2CO3CO2 + H2O
HS + O2 = H2O + SO2 =>
4 HS + 5 O2 = 2 H2O + 4 SO2
MgCl2(aq) + Na2S04(s) = MgS04(s) + NaCl(s) =>
MgCl2(aq) + Na2S04(s) = MgS04(s) + 2 NaCl(s)
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O + C6H8O7 = MnFe2O4 + CO2 + N2 + H2O =>
9 Mn(NO3)2*4H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 MnFe2O4 + 120 CO2 + 36 N2 + 278 H2O
CuO(s) + H2(g) = Cu(s) + HO(g) =>
2 CuO(s) + H2(g) = 2 Cu(s) + 2 HO(g)
Zn + H3SO4 = H + Zn(SO4)3 =>
Zn + 3 H3SO4 = 9 H + Zn(SO4)3
Zn + CuS = Zn2S4 + Cu =>
2 Zn + 4 CuS = Zn2S4 + 4 Cu
HCl(aq) + HNO3(aq) + Cu(s) = NO2(g) + CuCl2(aq) + H2O(s) =>
2 HCl(aq) + 2 HNO3(aq) + Cu(s) = 2 NO2(g) + CuCl2(aq) + 2 H2O(s)
AgSCN + KNO3 + NH4OH = NH4SCN + KOH + AgNO3 =>
AgSCN + KNO3 + NH4OH = NH4SCN + KOH + AgNO3
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
Zn(OH)Cl + H2SO4 = (ZnCl)2SO4 + H2O =>
2 Zn(OH)Cl + H2SO4 = (ZnCl)2SO4 + 2 H2O
AlN + CO2 = Al2O3 + C + N2 =>
4 AlN + 3 CO2 = 2 Al2O3 + 3 C + 2 N2
CuCl2 + Kl = KlCl + Cu2 =>
2 CuCl2 + 4 Kl = 4 KlCl + Cu2
Zn(OH)2 + CH3COOH = H2O + CH3COO{-} + Zn{+2} =>
Zn(OH)2 + 2 CH3COOH = 2 H2O + 2 CH3COO{-} + Zn{+2}
Ag(s) + HCl = AgCl + H =>
Ag(s) + HCl = AgCl + H
Pb(OH)CH3COO + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(CH3COO)2 =>
6 Pb(OH)CH3COO + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(CH3COO)2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
PuO2 + O2 = PuO3 =>
2 PuO2 + O2 = 2 PuO3
NaAsO2 + I2 + KI + H2O = KAsO4 + NaI + HI =>
NaAsO2 + 2 I2 + KI + 2 H2O = KAsO4 + NaI + 4 HI
H2O2 + CO2 = H2 + CO2O2 =>
H2O2 + CO2 = H2 + CO2O2
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
Cu(SO4)2 + Ag = Ag(SO4)2 + Cu =>
Cu(SO4)2 + Ag = Ag(SO4)2 + Cu
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P88 =>
44 Ca3(PO4)2 + 132 SiO2 + 220 C = 132 CaSiO3 + 220 CO + P88
YSO3 + GaPO4 = Y3(PO4)2 + Ga2(SO3)3 =>
3 YSO3 + 2 GaPO4 = Y3(PO4)2 + Ga2(SO3)3
C3H4O4 + NaOH = NaOOCCH2COONa + H2O =>
C3H4O4 + 2 NaOH = NaOOCCH2COONa + 2 H2O
C8H3(CH2)2CH3 + O2 = CO2 + H2O =>
2 C8H3(CH2)2CH3 + 27 O2 = 22 CO2 + 10 H2O
Ca(IO3)2 + KI + HCl = Ca(Cl2)2 + KCl + I2 + H2O =>
Ca(IO3)2 + 8 KI + 12 HCl = Ca(Cl2)2 + 8 KCl + 5 I2 + 6 H2O
MnO4 + BiO3 = MnO6 + Bi =>
3 MnO4 + 2 BiO3 = 3 MnO6 + 2 Bi
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + O2 = Fe3O4[FeO*Fe2O3] =>
6 Fe + 4 O2 = Fe3O4[FeO*Fe2O3]
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H6O + O2 = CO2 + H2O = =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CuCl2(aq) + K2S(aq) = CuS + KCl =>
CuCl2(aq) + K2S(aq) = CuS + 2 KCl
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