| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = Cr2O3 + N2() + 4 H2O
HNO6 + C = CO12 + NO + H4O =>
48 HNO6 + 19 C = 19 CO12 + 48 NO + 12 H4O
SnCl2 + Na2WO4 + HCl = W2O5 + H2SnCl6 + NaCl + H2O =>
SnCl2 + 2 Na2WO4 + 8 HCl = W2O5 + H2SnCl6 + 4 NaCl + 3 H2O
Zn + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu =>
Zn + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu
Zn(CH3CO2)2 + KI = ZnI2 + KCH3CO2 =>
Zn(CH3CO2)2 + 2 KI = ZnI2 + 2 KCH3CO2
AgNO3 + NaBH4 = Ag + BH3 + NaNO3 + H2 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 BH3 + 2 NaNO3 + H2
Mn(ClO2)2 + Cs = MnCs2 + ClO2 =>
Mn(ClO2)2 + 2 Cs = MnCs2 + 2 ClO2
N2H4 + AgNo3 + KOH = N2 + Ag + KNo3 + H2O =>
N2H4 + 4 AgNo3 + 4 KOH = N2 + 4 Ag + 4 KNo3 + 4 H2O
AgCl + H2SO3 = Ag2SO3 + HCl =>
2 AgCl + H2SO3 = Ag2SO3 + 2 HCl
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
S2O3 + IO3 = SO4 + I2 =>
6 S2O3 + 10 IO3 = 12 SO4 + 5 I2
Al + NH4ClO4 = Al2O3 + HCl + H2O + N =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 9 H2O + 6 N
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
NO = N2 + O2 =>
2 NO = N2 + O2
H2 + Pb3O4 = Pb + H2O =>
4 H2 + Pb3O4 = 3 Pb + 4 H2O
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
K + AI(NO3)3 = AI + KNO3 =>
3 K + AI(NO3)3 = AI + 3 KNO3
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
LiOH + TiO2 = LiTiO2 + OH =>
LiOH + TiO2 = LiTiO2 + OH
C8O4H5K + OH = H2O + C8O4H4K =>
C8O4H5K + OH = H2O + C8O4H4K
SO + H2O = SO3 + H2 =>
SO + 2 H2O = SO3 + 2 H2
Fe{2+} + K{+} + C2O4{2-} + H{+} + H2O2 = K3[Fe(C2O4)3] + H2O =>
2 Fe{2+} + 6 K{+} + 6 C2O4{2-} + 2 H{+} + H2O2 = 2 K3[Fe(C2O4)3] + 2 H2O
Ca(NO3)2 + NH4Br = CaBr + NH3 + NO2 + H2O =>
7 Ca(NO3)2 + 7 NH4Br = 7 CaBr + 4 NH3 + 17 NO2 + 8 H2O
Cr(OH)4{-} + Cl2 + OH{-} = CrO4{2+} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 7 Cl2 + 8 OH{-} = 2 CrO4{2+} + 14 Cl{-} + 8 H2O
O2N + H2O = O3HN + NO =>
3 O2N + H2O = 2 O3HN + NO
H2SO3 + NaClO3 = H2SO4 + NaCl =>
3 H2SO3 + NaClO3 = 3 H2SO4 + NaCl
Zn + NaNO2 + NaOH = Na2ZnO2 + NH4 + H2O =>
7 Zn + 2 NaNO2 + 12 NaOH = 7 Na2ZnO2 + 2 NH4 + 2 H2O
Mg3(PO4)2 + Li2S = Li3PO4 + MgS =>
Mg3(PO4)2 + 3 Li2S = 2 Li3PO4 + 3 MgS
Cl(g) + NaI3(s) = NaCl3(s) + I(g) =>
3 Cl(g) + NaI3(s) = NaCl3(s) + 3 I(g)
K + S + Mg = K2SMg =>
2 K + S + Mg = K2SMg
(NH4)2CrO4 + CaCl2 = NH4Cl + CaCrO4 =>
(NH4)2CrO4 + CaCl2 = 2 NH4Cl + CaCrO4
Ni(NO3)2 + NH3 = Ni(OH)2 + N + OH =>
Ni(NO3)2 + 2 NH3 = Ni(OH)2 + 4 N + 4 OH
S = S3 =>
3 S = S3
Al(OH) + PO4 = Al(OH)PO4 =>
Al(OH) + PO4 = Al(OH)PO4
Bi3O2 + Zn = ZnO + Bi3 =>
Bi3O2 + 2 Zn = 2 ZnO + Bi3
Cr + ClO{-}1 = CrO4 + Cl{-}1 =>
Cr + 4 ClO{-}1 = CrO4 + 4 Cl{-}1
C8H6O4 = C8H4O3 + H2O =>
C8H6O4 = C8H4O3 + H2O
NaBr + CsI = CsBr + NaI =>
NaBr + CsI = CsBr + NaI
CaS + Pb(CO3)2 = CaCO3 + PbS2 =>
2 CaS + Pb(CO3)2 = 2 CaCO3 + PbS2
La2O3 + Fe2O3 + MnO2 = La2FeMnO6 + O =>
2 La2O3 + Fe2O3 + 2 MnO2 = 2 La2FeMnO6 + O
Al + KBr = AlK3 + Br3 =>
Al + 3 KBr = AlK3 + Br3
CH3CCCH2CH3 + KMnO4 + H2O = CH32(CO)H2CH3 + MnO4 + KOH =>
3 CH3CCCH2CH3 + 151 KMnO4 + 156 H2O = 5 CH32(CO)H2CH3 + 151 MnO4 + 151 KOH
CuSO4 + Al(NO)3 = Cu(NO)3 + Al(SO4) =>
CuSO4 + Al(NO)3 = Cu(NO)3 + Al(SO4)
Mg + Cd(NO3)2 = Cd + Mg(NO3)2 =>
Mg + Cd(NO3)2 = Cd + Mg(NO3)2
Sb(OH)3 + H2CO3 = Sb(OH)2 + CO3 + H2O =>
2 Sb(OH)3 + H2CO3 = 2 Sb(OH)2 + CO3 + 2 H2O
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg =>
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg
Pb3O4(heat) = Pb3O + O2 =>
2 Pb3O4(heat) = 2 Pb3O + 3 O2
Cu2S3 = Cu + S =>
Cu2S3 = 2 Cu + 3 S
SnI2 + KOH = Sn(OH)2 + KI =>
SnI2 + 2 KOH = Sn(OH)2 + 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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