| Équations équilibrées la veille |
3 Ba(OH)2 + 2 Co(NO3)3 = 3 Ba(NO3)2 + 2 Co(OH)3
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
H{+} + MnO4{-} + HCOOH = Mn{+} + H2O + CO2 =>
2 H{+} + MnO4{-} + 3 HCOOH = Mn{+} + 4 H2O + 3 CO2
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2SnO2 + Cl2 + NaOH = NaCl + Na2SnO3 + H2O =>
Na2SnO2 + Cl2 + 2 NaOH = 2 NaCl + Na2SnO3 + H2O
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
NH3 + Cl2 = HCl + NCl3 =>
NH3 + 3 Cl2 = 3 HCl + NCl3
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O =>
KH(IO3)2 + NaOH = KIO3 + NaIO3 + H2O
C8H6O4 + CH3OH = C10H10O4 + H2O =>
C8H6O4 + 2 CH3OH = C10H10O4 + 2 H2O
A + XZ = AZ3 + X2 =>
2 A + 6 XZ = 2 AZ3 + 3 X2
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C6H13NO2 + O2 = CO2 + H2O + NH3 =>
2 C6H13NO2 + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
Mn2O7 + CO = Mn + CO2 =>
Mn2O7 + 7 CO = 2 Mn + 7 CO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Cu + FeCl3 = Fe + Cu2Cl3 =>
2 Cu + FeCl3 = Fe + Cu2Cl3
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
Na(aq) + MgO(aq) = Mg(aq) + NaO(aq) =>
Na(aq) + MgO(aq) = Mg(aq) + NaO(aq)
HClO4 + CsOH = H2OCsClO4 =>
HClO4 + CsOH = H2OCsClO4
CuSO + NaCl = CuCl + NaSO =>
CuSO + NaCl = CuCl + NaSO
K4[Fe(CN)6] + KCl = FeCl2 + KCN =>
K4[Fe(CN)6] + 2 KCl = FeCl2 + 6 KCN
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
Ag{+} + S{-}2 = Ag + S2 =>
2 Ag{+} + 2 S{-}2 = 2 Ag + S2
COH{-}CH2{-}COH + KMnO4 + KOH = COOK{-}CH2{-}COOK + H2O + K2MnO4 =>
COH{-}CH2{-}COH + 2 KMnO4 + 3 KOH = COOK{-}CH2{-}COOK + 2 H2O + 2 K2MnO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgSO4 + (NH4)OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2(NH4)OH = Mg(OH)2 + (NH4)2SO4
Cr(NO2)3 + KCrO4 = KCr + CrO4 + (NO2)3 =>
Cr(NO2)3 + KCrO4 = KCr + CrO4 + (NO2)3
NaOH = Na + (OH)2 =>
2 NaOH = 2 Na + (OH)2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
NaBH4 + HCl = NaCl + H2 + B2H6 =>
2 NaBH4 + 2 HCl = 2 NaCl + 2 H2 + B2H6
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
F2 + KL = L2 + KF =>
F2 + 2 KL = L2 + 2 KF
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CH3CHClCH3 = CH3CHCH2 + HCl =>
CH3CHClCH3 = CH3CHCH2 + HCl
Ca + AlCl2 = Al + CaCl2 =>
Ca + AlCl2 = Al + CaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn{2+} + Cl{-} + As{3+} = As + SnCl6{2-} =>
3 Sn{2+} + 18 Cl{-} + 2 As{3+} = 2 As + 3 SnCl6{2-}
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
E2Z3 + X2 = EX2 + Z2X =>
4 E2Z3 + 11 X2 = 8 EX2 + 6 Z2X
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H3PO4(aq) + ZnCl2(aq) = H3Cl2 + ZnPO4 =>
H3PO4(aq) + ZnCl2(aq) = H3Cl2 + ZnPO4
Na2SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
C10H11NO4 + C4H9NO2Cl + C13H22N2 = C13H16N2O5 + C12H24N2O + HCl =>
86 C10H11NO4 + 160 C4H9NO2Cl + 89 C13H22N2 = 113 C13H16N2O5 + 99 C12H24N2O + 160 HCl
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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