| Équations équilibrées la veille |
C7H6O2 + Mg = C7H6MgO2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HClO3 + Mn(OH)2 = Mn(ClO3)2 + H2O =>
2 HClO3 + Mn(OH)2 = Mn(ClO3)2 + 2 H2O
C20H20N2O5 + O2 = HNO3 + CO2 + H2O =>
C20H20N2O5 + 25 O2 = 2 HNO3 + 20 CO2 + 9 H2O
CH3COCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
CH3COCH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CO2H + 4 H2O
Tl2CO3 + H2O = TlOH + H2CO3 =>
Tl2CO3 + 2 H2O = 2 TlOH + H2CO3
NaCl + C2H5OH = C2H5Cl + NaOH =>
NaCl + C2H5OH = C2H5Cl + NaOH
HNO3 + Cu2(OH)2CO3 = H2O + CO2 + Cu(NO3)2 =>
4 HNO3 + Cu2(OH)2CO3 = 3 H2O + CO2 + 2 Cu(NO3)2
Ca + Rb3P = CaP + Rb3 =>
Ca + Rb3P = CaP + Rb3
Pb(s) + H2CO3 = Pb(CO3)(s) + H2(g) =>
Pb(s) + H2CO3 = Pb(CO3)(s) + H2(g)
C2H6 + O2 = C2O2 + H2O =>
2 C2H6 + 5 O2 = 2 C2O2 + 6 H2O
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + C2H4O2(S) =>
13 C7H6O3(S) + 3 C4H6O3(l) = 11 C9H8O4(S) + 2 C2H4O2(S)
Fe2(SO4)3 + Cu3(PO3)2 = FePO3 + CuSO4 =>
Fe2(SO4)3 + Cu3(PO3)2 = 2 FePO3 + 3 CuSO4
WO3{-} + O2 + H2O = HW6O21{5-} + OH{-} =>
12 WO3{-} + 3 O2 + 2 H2O = 2 HW6O21{5-} + 2 OH{-}
Si(OC2H5)4 + NH4NO3 = SiO(NO3)2 + CO2 + H2O + N2 =>
Si(OC2H5)4 + 29 NH4NO3 = SiO(NO3)2 + 8 CO2 + 68 H2O + 28 N2
Cu + HNO3 = Cu2(NO3)2 + H2 =>
2 Cu + 2 HNO3 = Cu2(NO3)2 + H2
HClO3 + H6S = H2SO2 + H7Cl =>
2 HClO3 + 3 H6S = 3 H2SO2 + 2 H7Cl
MnSO4 + HBiO3 + H2SO4 = Bi(SO4) + HMnO4 + H2O =>
3 MnSO4 + 5 HBiO3 + 2 H2SO4 = 5 Bi(SO4) + 3 HMnO4 + 3 H2O
C5H12S + O2 = CO2 + H2O + SO =>
2 C5H12S + 17 O2 = 10 CO2 + 12 H2O + 2 SO
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Co + HNO3 + H2O = Co(H2O)6(NO3)2 + NO2 =>
Co + 4 HNO3 + 4 H2O = Co(H2O)6(NO3)2 + 2 NO2
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
BaCl2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Cl2 =>
3 BaCl2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Cl2
NaOH + I2 = NaI + H2O + O =>
2 NaOH + I2 = 2 NaI + H2O + O
PCl3 + PbF2 = Cl2Pb + PF3 =>
2 PCl3 + 3 PbF2 = 3 Cl2Pb + 2 PF3
HC2 = H + C =>
HC2 = H + 2 C
MnO2 + H2C2O2 = CO2 + MnO + H2O =>
3 MnO2 + H2C2O2 = 2 CO2 + 3 MnO + H2O
As2S3 + HNO3 + H2O = H2SO4 + H2AsO4 + N2O =>
4 As2S3 + 30 HNO3 + 5 H2O = 12 H2SO4 + 8 H2AsO4 + 15 N2O
CuSO4 + Na2(C2O4) = Na2(SO4) + Cu(C2O4) =>
CuSO4 + Na2(C2O4) = Na2(SO4) + Cu(C2O4)
ZnO + H2S = H2O + ZnS =>
ZnO + H2S = H2O + ZnS
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
CaC2(s) + H2O(g) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(g) = Ca(OH)2(s) + C2H2(g)
AgCl + Fe = FeCl2 + Ag2 =>
2 AgCl + Fe = FeCl2 + Ag2
ClO2 + H2O = HClO3 + Cl =>
5 ClO2 + 2 H2O = 4 HClO3 + Cl
CH3(CH2)22COOH + O2 = CO2 + H2O =>
CH3(CH2)22COOH + 35 O2 = 24 CO2 + 24 H2O
Pb(C2H3O2)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(C2H3O2)2(aq)
NH4SO4 + NaOH = NH3 + H2O + NaSO4 =>
NH4SO4 + NaOH = NH3 + H2O + NaSO4
O2Ba3 + He7 = BaHe2 + O3 =>
21 O2Ba3 + 18 He7 = 63 BaHe2 + 14 O3
C(g) + Fe2O3(g) = Fe(g) + CO2(g) =>
3 C(g) + 2 Fe2O3(g) = 4 Fe(g) + 3 CO2(g)
NaHCO3 + C2H4O2 = NaC22H3O2 + H2O + CO2 =>
NaHCO3 + 11 C2H4O2 = NaC22H3O2 + 21 H2O + CO2
As2S5 + HNO3 = H3AsO3 + H2SO4 + H2O + NO2 =>
As2S5 + 36 HNO3 = 2 H3AsO3 + 5 H2SO4 + 10 H2O + 36 NO2
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
Cl2(s) + HI(aq) = ClH + I2 =>
Cl2(s) + 2 HI(aq) = 2 ClH + I2
Cr2O3 + Al(OH)3 = Cr(OH)3 + Al2O3 =>
Cr2O3 + 2 Al(OH)3 = 2 Cr(OH)3 + Al2O3
KMnO4 + Zn + H2SO4 = MnSO4 + K2SO4 + H2O + ZnSO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 ZnSO4
V + S + Au + Ce = VSAuCe =>
V + S + Au + Ce = VSAuCe
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NdC + NH3 = Nd + CNH2 + H2 =>
2 NdC + 2 NH3 = 2 Nd + 2 CNH2 + H2
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