| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + S + 4 H2O = CuSO4 + 8 H
SiCl4(l) + H2(g) = Si(s) + HCl(g) =>
SiCl4(l) + 2 H2(g) = Si(s) + 4 HCl(g)
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(aq)
Nb + F = NbF5 =>
Nb + 5 F = NbF5
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
HClO3(aq) = HCl + HClO4(aq) =>
4 HClO3(aq) = HCl + 3 HClO4(aq)
NaBr + H3PO4 = HBr + Na3PO4 =>
3 NaBr + H3PO4 = 3 HBr + Na3PO4
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ac + O2 = Ac4O6 =>
4 Ac + 3 O2 = Ac4O6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CO2 + H2 = C9040H18082CH2CH2CH2CH2CH2CH3 + O3 =>
54276 CO2 + 54285 H2 = 6 C9040H18082CH2CH2CH2CH2CH2CH3 + 36184 O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 =>
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4
C2H5OH + C6H12O6 + CH4N2O = C12H11N5 + H2O =>
18 C2H5OH + 13 C6H12O6 + 30 CH4N2O = 12 C12H11N5 + 126 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H2C2O4 = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4 = CaC2O4 + 2 H2O
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3 =>
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3
HNa + H2O = Na + H3O =>
HNa + H2O = Na + H3O
KHCO3 + NaI = Na(HCO3) + KI =>
KHCO3 + NaI = Na(HCO3) + KI
SeO2 + H2O = HSe(OH)O2 =>
SeO2 + H2O = HSe(OH)O2
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
HI + CaCO3 = Ca(I)2 + CO2 + H2O =>
2 HI + CaCO3 = Ca(I)2 + CO2 + H2O
NaCl + K2SO4 = KCl + Na2(SO4) =>
2 NaCl + K2SO4 = 2 KCl + Na2(SO4)
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
Ca(OH)2 + HCl = Ca(OCl)2 + H2 =>
Ca(OH)2 + 2 HCl = Ca(OCl)2 + 2 H2
FeSO4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
Sn2 + O2 = Sn2O4 =>
Sn2 + 2 O2 = Sn2O4
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CrCl4(aq) + (NH4)3PO4(aq) = CrPO4(s) + Cl4(NH4)3(aq) =>
CrCl4(aq) + (NH4)3PO4(aq) = CrPO4(s) + Cl4(NH4)3(aq)
Cu + AuI3 = CuI + Au =>
3 Cu + AuI3 = 3 CuI + Au
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
NH2Cl + HOCl = NHCl2 + H2O =>
NH2Cl + HOCl = NHCl2 + H2O
C + SO = CS + CO =>
2 C + SO = CS + CO
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
NH4Cl + K4[Fe(CN)6] = (NH4)4[Fe(CN)6] + KCl =>
4 NH4Cl + K4[Fe(CN)6] = (NH4)4[Fe(CN)6] + 4 KCl
Bi2S3 + O2 = Bi2O3 + SO =>
Bi2S3 + 3 O2 = Bi2O3 + 3 SO
FeS2 + O2 = Fe2O3 + SO2* =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2*
FeH3 + O2 = Fe(OH)3 =>
2 FeH3 + 3 O2 = 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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