Équations équilibrées la veille |
4 C2H5(NO3)3 + 7 O2 = 8 CO2 + 10 H2O + 12 NO2
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
NH4 + K2HgI4 + KOH = NH2HgI2 + K + KI + H2O =>
NH4 + K2HgI4 + 2 KOH = NH2HgI2 + 2 K + 2 KI + 2 H2O
CUOHCl + HCl = CUCl2 + H2O =>
CUOHCl + HCl = CUCl2 + H2O
K2[HgI4] + CuSO45H2O + NaSO3 + H2O = Cu[HgI4] + K2SO4 + Na2SO4 + H2SO4 =>
K2[HgI4] + CuSO45H2O + 82 NaSO3 + 40 H2O = Cu[HgI4] + K2SO4 + 41 Na2SO4 + 41 H2SO4
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
H3AsO3 + H2[SnCl4] + HCl = H2[SnCl6] + As + H2O =>
2 H3AsO3 + 3 H2[SnCl4] + 6 HCl = 3 H2[SnCl6] + 2 As + 6 H2O
Co2 = Co =>
Co2 = 2 Co
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4(ppt) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4(ppt)
NaIO3 + Al2(SO4)3 = Na2SO4 + Al(IO3)3 =>
6 NaIO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(IO3)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4NO3 + CaCO3 = NH3 + CO2 + Ca(NO3)2 + H2O =>
2 NH4NO3 + CaCO3 = 2 NH3 + CO2 + Ca(NO3)2 + H2O
CoCl2 + K3[Fe(CN)6] = KCl + Co3[Fe(CN)6]2 =>
3 CoCl2 + 2 K3[Fe(CN)6] = 6 KCl + Co3[Fe(CN)6]2
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
S2O3 = SSO3 =>
S2O3 = SSO3
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
P2S5 + O2 = P2O2 + SO2 =>
P2S5 + 6 O2 = P2O2 + 5 SO2
Fe2O2 + H = Fe + H2O =>
Fe2O2 + 4 H = 2 Fe + 2 H2O
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
VO2{+} + H{+} + SO3{2-} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + 2 H{+} + SO3{2-} = 2 VO{2+} + SO4{2-} + H2O
PbO + Ba(OH)2 = BaPbO2 + H2O =>
PbO + Ba(OH)2 = BaPbO2 + H2O
HClO + H2S = S + HCl + H2O =>
HClO + H2S = S + HCl + H2O
NH4Cl + Cu(OH)2 = CuCl2 + NH4OH =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH4OH
BiCl3 + K3[Fe(CN)6] + H2O = Bi(OH)3 + KCl + FeCl3 + NH4Cl + CO =>
4 BiCl3 + K3[Fe(CN)6] + 18 H2O = 4 Bi(OH)3 + 3 KCl + FeCl3 + 6 NH4Cl + 6 CO
Ru(OH)2 + H2S = RuS + H2O =>
Ru(OH)2 + H2S = RuS + 2 H2O
MgS = Mg + S =>
MgS = Mg + S
C6H9NO + H2O2 = C6H12O6N + H2O =>
2 C6H9NO + 7 H2O2 = 2 C6H12O6N + 4 H2O
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2O + CO2
HCl + NaCrO2 = CrCl3 + NaCl + H2O =>
4 HCl + NaCrO2 = CrCl3 + NaCl + 2 H2O
OH{-} + Se + Cr(OH)3 = Cr + SeO3{2-} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{2-} + 9 H2O
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
BaClO2 + H2O = BaOH + HClO2 =>
BaClO2 + H2O = BaOH + HClO2
P2O5 + Na2SO4 = Na3PO4 + SO3 =>
P2O5 + 3 Na2SO4 = 2 Na3PO4 + 3 SO3
C3H8O + PCl3 = C3H7Cl + H3PO3 =>
3 C3H8O + PCl3 = 3 C3H7Cl + H3PO3
CH3CH2CHCHCH2CH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CH2CHCHCH2CH + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 3 H2O
P + SO3 = PSO3 =>
P + SO3 = PSO3
C6H6Cl6 + O2 = CO2 + H2O + Cl2O =>
C6H6Cl6 + 9 O2 = 6 CO2 + 3 H2O + 3 Cl2O
Fe(NO4)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO4)3 = 2 Fe2O3 + 9 O2 + 12 NO2
K[Fe(CN)6] + FeSO4 = Fe[Fe(CN)6]3 + K2SO4 + Fe =>
6 K[Fe(CN)6] + 3 FeSO4 = 2 Fe[Fe(CN)6]3 + 3 K2SO4 + Fe
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
KBrO3 + KBr + C8H9NO = C8H7Br2NO + KOH =>
2 KBrO3 + 4 KBr + 3 C8H9NO = 3 C8H7Br2NO + 6 KOH
C7H9N + KMnO4 = C7H7NO2K + MnO2 + KOH + H2O =>
3 C7H9N + 5 KMnO4 = 3 C7H7NO2K + 5 MnO2 + 2 KOH + 2 H2O
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H10O4 =>
4 K2Cr2O7 + 3 C6H4(CH3)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 C8H10O4
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
Ba = Ba5 =>
5 Ba = Ba5
C6H5Br + HBr = C4H10 + Br2 =>
2 C6H5Br + 20 HBr = 3 C4H10 + 11 Br2
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