| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Se = H2 + Se
N2H3 + H2O = H2O2 + NH3 =>
2 N2H3 + 6 H2O = 3 H2O2 + 4 NH3
NaHCO3 + O2 = OHCO5 + Na =>
2 NaHCO3 + 3 O2 = 2 OHCO5 + 2 Na
HC2H702 + O2 = CO2 + H2O =>
4 HC2H702 + 711 O2 = 8 CO2 + 1406 H2O
Cr2(SO4)3 + Al = Cr + Al2SO4 =>
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
NO3{-} + H2O + e = OH{-} + NH3 =>
NO3{-} + 6 H2O + 8e = 9 OH{-} + NH3
C6H12O6 = CO2 + C2H6O =>
C6H12O6 = 2 CO2 + 2 C2H6O
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
4 KMnO4 + 5(NH4)2Fe(SO4)2 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 5(NH4)2SO4 + 16 H2O
CH3COOH + Na2CO3 = Na2CH3COO + H2O + CO2 =>
9 CH3COOH + 8 Na2CO3 = 8 Na2CH3COO + 6 H2O + 10 CO2
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K2(CH3COO)2 =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K2(CH3COO)2
MnO2 + KOH + Br2 = K2MnO4 + KBr + H2O =>
MnO2 + 4 KOH + Br2 = K2MnO4 + 2 KBr + 2 H2O
HNO3 + MgF2 = HF + Mg(NO3)2 =>
2 HNO3 + MgF2 = 2 HF + Mg(NO3)2
HCIO = H + CIO =>
HCIO = H + CIO
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
Mg + ClO3 = Mg(ClO3)2 =>
Mg + 2 ClO3 = Mg(ClO3)2
KOH = K2O + H2O =>
2 KOH = K2O + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C8H10 + CH3COCl = C10H12O + HCl =>
C8H10 + CH3COCl = C10H12O + HCl
NiN2O6 + Rb3PO4 = RbNO3 + Ni3P2O8 =>
3 NiN2O6 + 2 Rb3PO4 = 6 RbNO3 + Ni3P2O8
Co2{+} + NO2{-} + K{+} + H{+} = NO + H2O + K3[Co(NO2)6] =>
Co2{+} + 17 NO2{-} + 6 K{+} + 10 H{+} = 5 NO + 5 H2O + 2 K3[Co(NO2)6]
SO4 + AgNO3 = NO3 + Ag(SO4) =>
SO4 + AgNO3 = NO3 + Ag(SO4)
Pb + K3ClO3 = PbK3 + ClO3 =>
Pb + K3ClO3 = PbK3 + ClO3
NH3 + P = PH3 + N2H4 =>
6 NH3 + 2 P = 2 PH3 + 3 N2H4
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
KBr(s) + H3PO4(ag) = K3PO4(ag) + HBr(g) =>
3 KBr(s) + H3PO4(ag) = K3PO4(ag) + 3 HBr(g)
C16H14 + C4H2O3 = C20H16O3 =>
C16H14 + C4H2O3 = C20H16O3
CaCl2 + H2O = Ca(H2O)6 + Cl(H2O)6 =>
CaCl2 + 18 H2O = Ca(H2O)6 + 2 Cl(H2O)6
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O + 3 CO2
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
C6H12O2(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(s) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Na2HPO4 + Ba = Ba3(PO4)2 + Na + H =>
2 Na2HPO4 + 3 Ba = Ba3(PO4)2 + 4 Na + 2 H
AgNo3 + Na2S = Ag2S + No3 + Na2 =>
2 AgNo3 + Na2S = Ag2S + 2 No3 + Na2
C6H12 + O2 = CO2 + HO =>
C6H12 + 12 O2 = 6 CO2 + 12 HO
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
39 KMnO4 + 105 CH3HOCH2COCH3 = 13 Mn(acac)3 + 42(CH3CO)2CHCH(CH3CO)2 + 39 KOH + 159 H2O
NH4HCO3 + NaCI = NH4CI + NaHCO3 =>
NH4HCO3 + NaCI = NH4CI + NaHCO3
H2SO4 + HCl = H2O + Cl + SO2 =>
H2SO4 + 2 HCl = 2 H2O + 2 Cl + SO2
NaNO3 = NaNO + O2 =>
NaNO3 = NaNO + O2
Al + FeI = AlI + Fe =>
Al + FeI = AlI + Fe
CH3H2OH + O2 = CO2 + H2O =>
CH3H2OH + 2 O2 = CO2 + 3 H2O
Cd(s) + HBr(aq) = CdBr(aq) + H2(g) =>
2 Cd(s) + 2 HBr(aq) = 2 CdBr(aq) + H2(g)
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
H2S + Fe2O3 = FeO + H2O + S =>
H2S + Fe2O3 = 2 FeO + H2O + S
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
KOH + HBr = KBr(aq) + H2O =>
KOH + HBr = KBr(aq) + H2O
Na2[Cu(OH)4] = Na2CuO2 + H2O =>
Na2[Cu(OH)4] = Na2CuO2 + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KClO3 + HBr = KClO + H2O + Br2 =>
KClO3 + 4 HBr = KClO + 2 H2O + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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