| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 FeI3 = 3 PbI2 + 2 Fe
Cl2 + MgBr2 = Br2 + Mg2Cl =>
Cl2 + 4 MgBr2 = 4 Br2 + 2 Mg2Cl
Silver + zincoxide = silveroxide + zinc =>
2 Ag + ZnO = Ag2O + Zn
NaNO2 + NaOH + Zn = H2O + NH3 + Na2ZnO2 =>
NaNO2 + 5 NaOH + 3 Zn = H2O + NH3 + 3 Na2ZnO2
C7H14O2 + NaOH = C3H8O + NaC4H7O2 =>
C7H14O2 + NaOH = C3H8O + NaC4H7O2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
H2O + P4 + CuSO4 = Cu + H2SO4 + H3PO4 =>
16 H2O + P4 + 10 CuSO4 = 10 Cu + 10 H2SO4 + 4 H3PO4
KClO(s) = O2 + KCl(s) =>
2 KClO(s) = O2 + 2 KCl(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH3 + Na2S + H2O = NaOH + (NH4)2S =>
2 NH3 + Na2S + 2 H2O = 2 NaOH + (NH4)2S
H2SO4 + C20H14O4 + NaOH = NaOHC20H14O4H2SO4 =>
H2SO4 + C20H14O4 + NaOH = NaOHC20H14O4H2SO4
Na2(Co3)(aq) + CaCl2(aq) = NaCl + Ca(Co3) =>
Na2(Co3)(aq) + CaCl2(aq) = 2 NaCl + Ca(Co3)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + KMnO4 + H2O = MnO2 + KOH + CH2(OH)CH2(OH) =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH2(OH)CH2(OH)
Na2S2O3 + I2 = NaI + SO2 + S =>
2 Na2S2O3 + 2 I2 = 4 NaI + 3 SO2 + S
C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + 2 H2O
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MnO2 + HNO3 + NaNO2 = Mn(NO3)2 + H2O + NaNO3 =>
MnO2 + 2 HNO3 + NaNO2 = Mn(NO3)2 + H2O + NaNO3
C2H6O + Li = Li{+} + C2H5O{-} + H2 =>
2 C2H6O + 2 Li = 2 Li{+} + 2 C2H5O{-} + H2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 C2H4O
C6H10 + Na2(CrO4)2 + H2SO4 = CrSO4 + Na2SO4 + H2O + C6H10O4 =>
5 C6H10 + 4 Na2(CrO4)2 + 12 H2SO4 = 8 CrSO4 + 4 Na2SO4 + 12 H2O + 5 C6H10O4
Ag + Au3{+} = Ag{+} + Au =>
Ag + Au3{+} = Ag{+} + 3 Au
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
KIO4{-} + Mn{2+} + H2O = KIO3{-} + MnO4{-} + H{+} =>
5 KIO4{-} + 2 Mn{2+} + 3 H2O = 5 KIO3{-} + 2 MnO4{-} + 6 H{+}
(NH4)2(SO4) + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2(SO4) + CuCl2 = 2 NH4Cl + CuSO4
Cr + I2 = Cr2I6 =>
2 Cr + 3 I2 = Cr2I6
As + NaOH = Na3As2O3 + H2 =>
4 As + 6 NaOH = 2 Na3As2O3 + 3 H2
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
NaC2H3O2 + H2CO3 = H2(H3O2) + (NaC2)CO3 =>
NaC2H3O2 + H2CO3 = H2(H3O2) + (NaC2)CO3
NaOH + Al(NO3)3 = Na(NO3)3 + OHAl =>
NaOH + Al(NO3)3 = Na(NO3)3 + OHAl
K2SiF6 + Al = AlSi3 + KAlF4 + K3AlF6 =>
3 K2SiF6 + 5 Al = AlSi3 + 3 KAlF4 + K3AlF6
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + Cl2 = FeCl196 =>
Fe + 98 Cl2 = FeCl196
Cu + SO4{-2} + H{+} = SO2 + Cu{+2} + H2O =>
Cu + SO4{-2} + 4 H{+} = SO2 + Cu{+2} + 2 H2O
Zn(OH)2CO2 = ZnCO3H2O =>
Zn(OH)2CO2 = ZnCO3H2O
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(g) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(g)
MnO(OH)2 + I{-} + H{+} = Mn{2}{+} + I2 + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = Mn{2}{+} + I2 + 3 H2O
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
Hg2(NO3)2 + Ca3(PO3)2 = Ca(NO3)2 + (Hg2)3(PO3)2 =>
3 Hg2(NO3)2 + Ca3(PO3)2 = 3 Ca(NO3)2 + (Hg2)3(PO3)2
SeO + H2 = Se2 + H2O =>
2 SeO + 2 H2 = Se2 + 2 H2O
CI + O2 = CIO2 =>
CI + O2 = CIO2
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2 + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(l)
C6H2O6 + H2O = HC2H3O2 + CO2 = H2 =>
4 C6H2O6 + 10 H2O = 7 HC2H3O2 + 10 CO2
H2SO4 + K2(C2O4)H20 + KMnO4 = CO2 + KSO4 + KMnO2 + H2O =>
2 H2SO4 + K2(C2O4)H20 + 6 KMnO4 = 2 CO2 + 2 KSO4 + 6 KMnO2 + 12 H2O
P2O5 + BaCO3 = Ba3(PO4)2 + CO2 =>
P2O5 + 3 BaCO3 = Ba3(PO4)2 + 3 CO2
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
NaOH + Cr + H2O = Na3Cr(OH)6 + H2 =>
6 NaOH + 2 Cr + 6 H2O = 2 Na3Cr(OH)6 + 3 H2
(CH)3CH + O2 = CO2 + H2O =>
(CH)3CH + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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