| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5CH3 + Br2 = C6H2CH2Br + HBr =>
2 C6H5CH3 + 5 Br2 = 2 C6H2CH2Br + 8 HBr
LiOH(aq) = Li(s) + OH(g) =>
LiOH(aq) = Li(s) + OH(g)
NH2CH3COOH + O2 = CO2 + H2O + N2 =>
2 NH2CH3COOH + 5 O2 = 4 CO2 + 6 H2O + N2
MnO4{-} + SO2 + H2O = Mn2 + SO4{-}2 + H{+} =>
6 MnO4{-} + 14 SO2 + 4 H2O = 3 Mn2 + 14 SO4{-}2 + 8 H{+}
KI + Na2O2 + H2O = I2 + KOH + NaOH =>
2 KI + Na2O2 + 2 H2O = I2 + 2 KOH + 2 NaOH
[Co(H2O)6] + Cl = CoCl4 + H2O =>
[Co(H2O)6] + 4 Cl = CoCl4 + 6 H2O
HNO3 + H2S = H2O + S + N2O =>
2 HNO3 + 4 H2S = 5 H2O + 4 S + N2O
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
Mg(s) + Mn2O3(s) = MgO + Mn =>
3 Mg(s) + Mn2O3(s) = 3 MgO + 2 Mn
Al + H2O + e = Al(OH)4{-} + H2 =>
Al + 4 H2O + e = Al(OH)4{-} + 2 H2
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
Na2CO3(aq) + KOH(aq) = NaOH(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2CO3(s)
C4H4S + O2 = SO4 + CO2 + H2O =>
C4H4S + 7 O2 = SO4 + 4 CO2 + 2 H2O
Zn + Au = AuZn =>
Zn + Au = AuZn
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
KCO3 + Ba(NO3)2 = KNO3 + Ba(CO3)2 =>
2 KCO3 + Ba(NO3)2 = 2 KNO3 + Ba(CO3)2
Ca(AlO2)2 + HI = AlI3 + H2O + CaI2 =>
Ca(AlO2)2 + 8 HI = 2 AlI3 + 4 H2O + CaI2
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
ICl3 + H2O = ICl1 + HIO31 + HCl =>
30 ICl3 + 31 H2O = 29 ICl1 + HIO31 + 61 HCl
C10H8 + I2O5 = I2 + CO2 + H2O =>
5 C10H8 + 24 I2O5 = 24 I2 + 50 CO2 + 20 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgHO + H2SO4 = MgSO4 + H2O + H =>
MgHO + H2SO4 = MgSO4 + H2O + H
AaCl + NH4OH = Aa(NH3)2Cl + H2O =>
AaCl + 2 NH4OH = Aa(NH3)2Cl + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + Na6Cl6 =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + Na6Cl6
KI + HgI2 + CuSO4 + SO2 + H2O = Cu2HgI4 + K2SO4 + H2SO4 =>
2 KI + HgI2 + 2 CuSO4 + SO2 + 2 H2O = Cu2HgI4 + K2SO4 + 2 H2SO4
NaI(s) + Br2(l) = Na + BrI =>
2 NaI(s) + Br2(l) = 2 Na + 2 BrI
Mn{2+}(aq) + Cl2(g) + H2O(l) = MnO4{-}(aq) + Cl{-}(aq) + H{+}(aq) =>
2 Mn{2+}(aq) + 5 Cl2(g) + 8 H2O(l) = 2 MnO4{-}(aq) + 10 Cl{-}(aq) + 16 H{+}(aq)
C6H12 + Br = BrH12 + C6 =>
C6H12 + Br = BrH12 + C6
C2HF3 + CH4 + O2 = CO2 + HF =>
2 C2HF3 + CH4 + 5 O2 = 5 CO2 + 6 HF
Na + K2Cr2O7 = Na2Cr2O7 + K =>
2 Na + K2Cr2O7 = Na2Cr2O7 + 2 K
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + HCl + CaO =>
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + 2 HCl + CaO
Al2O3 + HClO4 = AlCl2 + H2O + O2 =>
2 Al2O3 + 8 HClO4 = 4 AlCl2 + 4 H2O + 17 O2
Mg(s) + H2So4(aq) = MgSo4(aq) + H =>
Mg(s) + H2So4(aq) = MgSo4(aq) + 2 H
Al[No3]3 + H2SO4 = Al2[SO4]3 + HNo3 =>
2 Al[No3]3 + 3 H2SO4 = Al2[SO4]3 + 6 HNo3
H2SO4 + NaBH4 = H2 + Na2SO4 + B2 =>
H2SO4 + 2 NaBH4 = 5 H2 + Na2SO4 + B2
Na + Ag2(SO4) = Ag + Na2SO4 =>
2 Na + Ag2(SO4) = 2 Ag + Na2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Pb + O2 = Pb2O4 = PbO2 =>
2 Pb + 2 O2 = Pb2O4
Al2(SO4)2 + Ba = BaSO4 + Al2 =>
Al2(SO4)2 + 2 Ba = 2 BaSO4 + Al2
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + HCl + CaO =>
C20H20N3Cl + CaOCl2 + H2O = C20H20N3ClO + 2 HCl + CaO
FeCO + H2O = Fe2O3 + CH4 + O2 =>
4 FeCO + 8 H2O = 2 Fe2O3 + 4 CH4 + 3 O2
NaC6H5CO2 + C6H8O6 = C6H6 + C6H7NaO6 + CO2 =>
NaC6H5CO2 + C6H8O6 = C6H6 + C6H7NaO6 + CO2
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
Fe + P = Fe1P =>
Fe + P = Fe1P
Ca + C = Ca2C =>
2 Ca + C = Ca2C
K2Cr2O4 + AgNO3 = K2Cr2(NO3)8 + Ag2O =>
K2Cr2O4 + 8 AgNO3 = K2Cr2(NO3)8 + 4 Ag2O
C2H2 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 20 H2SO4 + 5 K2Cr2O7 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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