| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + H2SO4 = K2SO4 + H2O + 2 NO + KNO3
KMnO4 + Cr2O3 + KOH = MnO2 + K2CrO4 + H2O =>
2 KMnO4 + Cr2O3 + 2 KOH = 2 MnO2 + 2 K2CrO4 + H2O
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
CuO(s) + Cu(s) = Cu2O(s) =>
CuO(s) + Cu(s) = Cu2O(s)
BPO4 + C2H6O = BP + CO2 + H2O =>
3 BPO4 + 2 C2H6O = 3 BP + 4 CO2 + 6 H2O
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
NaNO2 = N2 + O2Na =>
2 NaNO2 = N2 + 2 O2Na
C2H6 + O2 = H2O + C2O2 =>
2 C2H6 + 5 O2 = 6 H2O + 2 C2O2
MgF2 + Na25 = Mg5 + NaF =>
25 MgF2 + 2 Na25 = 5 Mg5 + 50 NaF
H2O + C3H8O3 = HCOOH + H2 =>
3 H2O + C3H8O3 = 3 HCOOH + 4 H2
C8H4O3 + O2 = H2O + CO2 =>
2 C8H4O3 + 15 O2 = 4 H2O + 16 CO2
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
CuFeS2 + O2 = Cu2S + Fe304 + SO2 =>
304 CuFeS2 + 456 O2 = 152 Cu2S + Fe304 + 456 SO2
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
TeO3{2-} + N2O4 + H2 = Te + NO3{-} + OH =>
2 TeO3{2-} + 2 N2O4 + H2 = 2 Te + 4 NO3{-} + 2 OH
HCl + Zn = Cl2Zn2 + H2 =>
2 HCl + 2 Zn = Cl2Zn2 + H2
NH4NO2 + Ba = Ba3N2 + BaO + H2 =>
NH4NO2 + 5 Ba = Ba3N2 + 2 BaO + 2 H2
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]
HI + HCl + HMnO4 = I2 + MnCl2 + H2O =>
10 HI + 4 HCl + 2 HMnO4 = 5 I2 + 2 MnCl2 + 8 H2O
Hg + Cl2 = Hg2Cl2 =>
2 Hg + Cl2 = Hg2Cl2
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
NaClAgNo3 = AgCl + NaNo3 =>
NaClAgNo3 = AgCl + NaNo3
Cu{+} + SO4{-2} = Cu + SO4 =>
2 Cu{+} + SO4{-2} = 2 Cu + SO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cu(PO4)2 + H2SO4 = CuSO4 + HPO4 =>
Cu(PO4)2 + H2SO4 = CuSO4 + 2 HPO4
ZnO + CaS = ZnS + CaO =>
ZnO + CaS = ZnS + CaO
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
KMnO4 + HCl + Na2S2O3 = MnCl2 + Na2S4O6 + KCl + NaCl + H2O =>
2 KMnO4 + 16 HCl + 10 Na2S2O3 = 2 MnCl2 + 5 Na2S4O6 + 2 KCl + 10 NaCl + 8 H2O
C + (OH) = CO2 + H2O =>
C + 4(OH) = CO2 + 2 H2O
Cu + Ag2SO3 = CuSO3 + Ag =>
Cu + Ag2SO3 = CuSO3 + 2 Ag
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
CH2O + NaOH = CH3OH + HCOONa =>
2 CH2O + NaOH = CH3OH + HCOONa
Na(C2H3O2) + H2(SO4) = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2(SO4) = Na2(SO4) + 2 H(C2H3O2)
C3H8O3 + CH2O2 = C6H8O6 + H2O =>
C3H8O3 + 3 CH2O2 = C6H8O6 + 3 H2O
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
HOCl + NaCl = NaClO + HCl =>
HOCl + NaCl = NaClO + HCl
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CaOCl2 + CO2 + H2O = CaCO3 + HClO3 + HCl =>
3 CaOCl2 + 3 CO2 + 3 H2O = 3 CaCO3 + HClO3 + 5 HCl
I2 + NaOH + OH = NaIO3 + H2O =>
I2 + 2 NaOH + 10 OH = 2 NaIO3 + 6 H2O
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
NH4OH + CuCl2 = CuOH + NH4Cl2 =>
NH4OH + CuCl2 = CuOH + NH4Cl2
Br + MgI2 = I2 + Br2Mg =>
2 Br + MgI2 = I2 + Br2Mg
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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