| Équations équilibrées la veille | Équations équilibrées le lendemain |
154(Cl)1{-} + 168(H3O)1{+} + 6(Cr2O7)2{-} = 252 H2O + 77 Cl2 + 8(Cr)3{+}
ZnO(g) + H2O(l) = Zn(OH)2(aq) =>
ZnO(g) + H2O(l) = Zn(OH)2(aq)
CH4O(l) + O2 = CO2 + H2O =>
2 CH4O(l) + 3 O2 = 2 CO2 + 4 H2O
H2Cr2O4 + H2O2 = CrO3 + H2O =>
H2Cr2O4 + 3 H2O2 = 2 CrO3 + 4 H2O
KMnO4 + NaSO3 + KOH = K2MnO + NaSO4 + H2O =>
2 KMnO4 + 7 NaSO3 + 2 KOH = 2 K2MnO + 7 NaSO4 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeP + O2 = Fe2O3 + P2O5 =>
2 FeP + 4 O2 = Fe2O3 + P2O5
H2S + CH3N(C2H4OH)2 = CH3N(C2H4OH)2H2S =>
H2S + CH3N(C2H4OH)2 = CH3N(C2H4OH)2H2S
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al(s) + Br2(l) = Al2Br6 =>
2 Al(s) + 3 Br2(l) = Al2Br6
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{4+} + H2O =>
3 SO3{2-} + 2 MnO4{-} + 10 H{+} = 3 SO4{2-} + 2 Mn{4+} + 5 H2O
ICl = I2 + Cl2 =>
2 ICl = I2 + Cl2
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
MgOH + NaCl2 = MgCl2 + NaOH =>
MgOH + NaCl2 = MgCl2 + NaOH
NaH2BO3 + NaOH = Na3BO3 + H2O =>
NaH2BO3 + 2 NaOH = Na3BO3 + 2 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2 =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HClO4(aq) + K2CO3(aq) = H2CO3 + KClO4 =>
2 HClO4(aq) + K2CO3(aq) = H2CO3 + 2 KClO4
O5 = O2 =>
2 O5 = 5 O2
CH3COOH + Fe2O3 = Fe + CH3COO + H2O =>
6 CH3COOH + Fe2O3 = 2 Fe + 6 CH3COO + 3 H2O
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al3Fe17O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 17 FeCl3(H2O)6 + 3 AlCl3(H2O)6 + 80 NaOH = Ni10Al3Fe17O40 + 80 NaCl + 220 H2O
AlCl3 + Na3PO4 = AlPO4 + ClNa =>
AlCl3 + Na3PO4 = AlPO4 + 3 ClNa
CrO3 + HF = CrO2F2 + H2O =>
CrO3 + 2 HF = CrO2F2 + H2O
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
FeS + Fe3O4 + SiO2 = Fe2SiO4 + SO2 =>
FeS + 3 Fe3O4 + 5 SiO2 = 5 Fe2SiO4 + SO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
C2H4O6H + O2 = CO2 + H2O =>
4 C2H4O6H + O2 = 8 CO2 + 10 H2O
CoCl2*H2O = CoCl2 + H2O =>
CoCl2*H2O = CoCl2 + H2O
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
MgH + H2O = MgOH + H =>
MgH + H2O = MgOH + 2 H
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Fe2(SO4)3 + Na2S2O3 + NaOH = Fe(OH)2 + Na2SO4 + SO2 =>
3 Fe2(SO4)3 + 2 Na2S2O3 + 12 NaOH = 6 Fe(OH)2 + 8 Na2SO4 + 5 SO2
Ag3PO4 + NH3*H2O = [Ag(NH3)6]3PO4 + H2O =>
Ag3PO4 + 18 NH3*H2O = [Ag(NH3)6]3PO4 + 18 H2O
K3PO4(ag) = K3PO4 =>
K3PO4(ag) = K3PO4
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = 5 Na2SO4 + 6 Cl2 + K2SO4 + 6 H2O
C2H4 + HBr = Br2C2H4 + H2 =>
C2H4 + 2 HBr = Br2C2H4 + H2
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2O + 3 CO2 + Na3C6H5O7
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
B + MgO = B2O3 + Mg =>
2 B + 3 MgO = B2O3 + 3 Mg
CaS + Br2 = CaBr + S2 =>
2 CaS + Br2 = 2 CaBr + S2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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