| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Cu3SO4 = AlSO4 + 3 Cu
NaCN + O2 + Au + H2O = Na(Au(CN)2) + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
HMnO4 + Pb(NO3)2 + H2O = MnO2 + PbO2 + HNO3 =>
2 HMnO4 + 3 Pb(NO3)2 + 2 H2O = 2 MnO2 + 3 PbO2 + 6 HNO3
MnO2 + NaOH + O2 = Na3MnO4 + H2O =>
4 MnO2 + 12 NaOH + O2 = 4 Na3MnO4 + 6 H2O
C6H12 + O2 = O2H12 + C6 =>
C6H12 + O2 = O2H12 + C6
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + KSO4 + Cr2(SO4)3 + H2O =>
2 Na2SO3 + K2Cr2O7 + 5 H2SO4 = 2 Na2SO4 + 2 KSO4 + Cr2(SO4)3 + 5 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
OCl + KI + H2SO4 = I2 + Cl2 + H2O + K2SO4 =>
2 OCl + 4 KI + 2 H2SO4 = 2 I2 + Cl2 + 2 H2O + 2 K2SO4
K2CO3 + MgCl2 = K2Cl2 + MgCO3 =>
K2CO3 + MgCl2 = K2Cl2 + MgCO3
Li(s) + HF(s) = LiF(s) + H2(s) =>
2 Li(s) + 2 HF(s) = 2 LiF(s) + H2(s)
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
NaOH + Mg(NO3)2 = Mg(OH)2 + Na(NO3) =>
2 NaOH + Mg(NO3)2 = Mg(OH)2 + 2 Na(NO3)
MgS + CrBr3 = MgBr3 + CrS =>
MgS + CrBr3 = MgBr3 + CrS
C3H5(ONO2)3(l) = N2(g) + H2O(g) + CO2(g) + O2(g) =>
4 C3H5(ONO2)3(l) = 6 N2(g) + 10 H2O(g) + 12 CO2(g) + O2(g)
HI + Br = HBr + I =>
HI + Br = HBr + I
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
HNO3 + Ca3N2 = Ca(NO3)2 + H3N =>
6 HNO3 + Ca3N2 = 3 Ca(NO3)2 + 2 H3N
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na + Br2 = NaBr(aq) =>
2 Na + Br2 = 2 NaBr(aq)
NaH + NaOH = Na2O + H2 =>
NaH + NaOH = Na2O + H2
NaHCO3 + H3PO4 = Na3(PO4) + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3(PO4) + 3 CO2 + 3 H2O
C10H20(g) + O2(g) = CO2(g) + H20(g) =>
C10H20(g) + 10 O2(g) = 10 CO2(g) + H20(g)
H2CO3 + NaHCO3 = NaH + HCO3 =>
H2CO3 + NaHCO3 = NaH + 2 HCO3
CO4 + C = CO =>
CO4 + 3 C = 4 CO
H2SO4 + P4S3 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H3PO4 + S =>
54 H2SO4 + 9 P4S3 + 8 K2Cr2O7 = 8 Cr2(SO4)3 + 8 K2SO4 + 36 H3PO4 + 49 S
NaCl(aq) + Ag2S(aq) = Na2S(aq) + AgCl(s) =>
2 NaCl(aq) + Ag2S(aq) = Na2S(aq) + 2 AgCl(s)
MgF2 + C2H2 = C2H2F2 + Mg =>
MgF2 + C2H2 = C2H2F2 + Mg
H2O2 + Fe(NO3)3 = HNO3 + Fe2(O2)3 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + Fe2(O2)3
Al + Ca(IO3)2 = Al2O33 + CaO + I =>
10 Al + 33 Ca(IO3)2 = 5 Al2O33 + 33 CaO + 66 I
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3 =>
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
Zr2Nb2C3F2 = Nb2C + ZrC + Nb2F5 + C =>
5 Zr2Nb2C3F2 = 3 Nb2C + 10 ZrC + 2 Nb2F5 + 2 C
HF = H30 + F =>
30 HF = H30 + 30 F
CH4(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl(g)
KClO3 + Pb(NO3)2 + KOH = PbO2 + KCl + KNO3 + H2O =>
KClO3 + 3 Pb(NO3)2 + 6 KOH = 3 PbO2 + KCl + 6 KNO3 + 3 H2O
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOH + C21H42O5 + H2O = C3H8O3 + C18H35O2Na =>
9 NaOH + 10 C21H42O5 + 7 H2O = 16 C3H8O3 + 9 C18H35O2Na
K20 + H2SO4 = K2SO4 + SO2 + H2O =>
K20 + 20 H2SO4 = 10 K2SO4 + 10 SO2 + 20 H2O
Li + HBr = H2 + LiBr =>
2 Li + 2 HBr = H2 + 2 LiBr
HIO3 + SO2 + H2O = H2SO4 + HI =>
HIO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HI
HCl(l) + AgNO3(l) = AgCl + HNO3 =>
HCl(l) + AgNO3(l) = AgCl + HNO3
C4H6(g) + O2(g) = CO2(g) + H2O(g)(notbalanced) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)(notbalanced)
Fe2(SO4)3 + H2O = H2SO4 + Fe2O3 =>
Fe2(SO4)3 + 3 H2O = 3 H2SO4 + Fe2O3
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
Al2O3 + N2H4 = AlN + H2O + N2 =>
2 Al2O3 + 3 N2H4 = 4 AlN + 6 H2O + N2
Fe + C2SO4 = FeSO4 + C =>
Fe + C2SO4 = FeSO4 + 2 C
NH4Cl + CuO = CuCl2 + N2 + H2O + Cu =>
2 NH4Cl + 4 CuO = CuCl2 + N2 + 4 H2O + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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