| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + 2 O2 = CO + 4 OH
Fe(SO4) + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 Fe(SO4) + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
NaCl + HOCl = HCl + NaOCl =>
NaCl + HOCl = HCl + NaOCl
K2CO3 + H2O = KHO + H2CO3 =>
K2CO3 + 2 H2O = 2 KHO + H2CO3
S + Al + KNO3 = K2S + N + AlO =>
S + 6 Al + 2 KNO3 = K2S + 2 N + 6 AlO
Al2(SO4)3 + NHO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2SO4
P3N5 + HPN2 + CaN6 = Ca3H4P6N12 + N2 =>
2 P3N5 + 12 HPN2 + 9 CaN6 = 3 Ca3H4P6N12 + 26 N2
H2Cr2O7 + H2SO4 + H2S2O3 = Cr2(SO4)3 + H2O =>
4 H2Cr2O7 + 6 H2SO4 + 3 H2S2O3 = 4 Cr2(SO4)3 + 13 H2O
Ca + KNO3 = CaO + KNO2 =>
Ca + KNO3 = CaO + KNO2
C12H24O2 + H2 = C12H26O + H2O =>
C12H24O2 + 2 H2 = C12H26O + H2O
KNO2 + H2SO4 + H2Y = Y + NO + H2O + K2SO4 =>
2 KNO2 + H2SO4 + H2Y = Y + 2 NO + 2 H2O + K2SO4
C3H8O(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
BeBr + AgClO = AgBr + BeClO =>
BeBr + AgClO = AgBr + BeClO
K2CrO4 + H2O = H2CrO4 + KOH =>
K2CrO4 + 2 H2O = H2CrO4 + 2 KOH
Mn(NO3)2 + BiO3 = Mn(BiO3)2 + NO3 =>
Mn(NO3)2 + 2 BiO3 = Mn(BiO3)2 + 2 NO3
Cu2 + NH4OH = [Cu(NH3)4] + H2O =>
Cu2 + 8 NH4OH = 2[Cu(NH3)4] + 8 H2O
Fe + O2* = Fe2O3 =>
4 Fe + 3 O2* = 2 Fe2O3
Fe + Cl = Cl3Fe =>
Fe + 3 Cl = Cl3Fe
ClO = Cl2O2 =>
2 ClO = Cl2O2
Fe + Cu = CuFe3 =>
3 Fe + Cu = CuFe3
C6H5O2N + S + NaOH = C6H7ON + Na2S2O3 =>
C6H5O2N + 2 S + 2 NaOH = C6H7ON + Na2S2O3
Be + OH{-} + H2O = [Be(OH)4]{2-} + H2 =>
Be + 2 OH{-} + 2 H2O = [Be(OH)4]{2-} + H2
[Co(NH3)6]Cl3 + NaNO2 = Na3[Co(NO2)6] + NaCl + NH3 =>
[Co(NH3)6]Cl3 + 6 NaNO2 = Na3[Co(NO2)6] + 3 NaCl + 6 NH3
NaI + Fe2(SO4)3 = I2 + FeSO4 + Na2SO4 =>
2 NaI + Fe2(SO4)3 = I2 + 2 FeSO4 + Na2SO4
Br2 + (C2H5)2O = HBr + C4BrO =>
11 Br2 + 2(C2H5)2O = 20 HBr + 2 C4BrO
HClO + HOH = ClO2 + H =>
HClO + HOH = ClO2 + 3 H
ZnCO3(s) + HBr(aq) = ZnBr(aq) + HCO3(s) =>
ZnCO3(s) + HBr(aq) = ZnBr(aq) + HCO3(s)
Na6 + (O4)2 = Na2O87 =>
8 Na6 + 261(O4)2 = 24 Na2O87
CaCO3(s) + CH3COOH(l) = HCO3(l) + Ca(CH3COO)(l) =>
CaCO3(s) + CH3COOH(l) = HCO3(l) + Ca(CH3COO)(l)
Li + H3BO3 = Li2B4O7 + H2O + H2 =>
2 Li + 4 H3BO3 = Li2B4O7 + 5 H2O + H2
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
V2O5 + H2C2O4 = VOC2O4 + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VOC2O4 + 2 CO2 + 3 H2O
H3PO3 + Cd(OH)2 = Cd(HPHO3)2 + H2O =>
2 H3PO3 + Cd(OH)2 = Cd(HPHO3)2 + 2 H2O
Cr2O7{-2} + H{+} + e = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K{+2}SO4 + AgNO3 = Ag{+2}SO4 + KNO3 =>
K{+2}SO4 + AgNO3 = Ag{+2}SO4 + KNO3
Co + Br2 = Co2Br2 =>
2 Co + Br2 = Co2Br2
ZnI2 + H3PO4 = Zn3(PO4)2 + HI =>
3 ZnI2 + 2 H3PO4 = Zn3(PO4)2 + 6 HI
(C3H8) + O2 = (CO2) + H2O =>
(C3H8) + 5 O2 = 3(CO2) + 4 H2O
HCHO + O2 = H2O + CO2 =>
HCHO + O2 = H2O + CO2
KH(IO3)2(aq) + KOH(aq) = KIO3 + H2O =>
KH(IO3)2(aq) + KOH(aq) = 2 KIO3 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + Sn(No3)4 = Zn(No3)2 + Sn =>
2 Zn + Sn(No3)4 = 2 Zn(No3)2 + Sn
Hg2O4 = Hg + O2 =>
Hg2O4 = 2 Hg + 2 O2
Li + HI = LiI2 + H2 =>
Li + 2 HI = LiI2 + H2
CuS + KNO3 + H2SO4 = CuSO4 + NO + H2OK2SO4 =>
3 CuS + 8 KNO3 + 4 H2SO4 = 3 CuSO4 + 8 NO + 4 H2OK2SO4
CH4 + CuO = Cu + CO2 + H2O =>
CH4 + 4 CuO = 4 Cu + CO2 + 2 H2O
Fe2 + CO3 = FeCO3 =>
Fe2 + 2 CO3 = 2 FeCO3
Al + Cu3(SO4)2 = Al3SO4 + Cu =>
6 Al + Cu3(SO4)2 = 2 Al3SO4 + 3 Cu
MnO4{-} + AsO2{-} + H{+} = Mn{2+} + As{5+} + H2O =>
2 MnO4{-} + 5 AsO2{-} + 36 H{+} = 2 Mn{2+} + 5 As{5+} + 18 H2O
K4Fe(CN)6 + Co(NO3)2 = Co2Fe(CN)6 + KNO3 =>
K4Fe(CN)6 + 2 Co(NO3)2 = Co2Fe(CN)6 + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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