| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KBr(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlBr3(s)
Na + Al(OH)3 = NaAl(OH)3 =>
Na + Al(OH)3 = NaAl(OH)3
Cl2Co + NaOH = NaCl + Co(OH)2 =>
Cl2Co + 2 NaOH = 2 NaCl + Co(OH)2
Mg(HCO3)2 + HCl = MgCl2 + CO2H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2H2O
Sn + Zn(CIO)2 = Sn(CIO)2 + Zn =>
Sn + Zn(CIO)2 = Sn(CIO)2 + Zn
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NH4Cl + NaOH = NH3 + NaClO + H2 =>
NH4Cl + NaOH = NH3 + NaClO + H2
MgSO4{2-} + NaCl = MgCl + NaSO4{2-} =>
MgSO4{2-} + NaCl = MgCl + NaSO4{2-}
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
C2N2O7 + Mn(OH)2 + KOH = CO2 + N2 + H2O + KMnO4 =>
5 C2N2O7 + 6 Mn(OH)2 + 6 KOH = 10 CO2 + 5 N2 + 9 H2O + 6 KMnO4
NaHCO3 + H3C6H5O7 = Na3C6H3O9 + CO2 + H2O =>
9 NaHCO3 + 2 H3C6H5O7 = 3 Na3C6H3O9 + 3 CO2 + 8 H2O
Na2SO3 + KMnO4 + NaOH = K2SO4 + Na2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
Li2(SO3) + H(NO3) = H2(SO3) + Li(NO3) =>
Li2(SO3) + 2 H(NO3) = H2(SO3) + 2 Li(NO3)
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + K =>
18 NaOH + 9 Zn + 12 H2O + 2 KNO3 = 9 Na2Zn(OH)4 + 2 NH3 + 2 K
C2 + S8 + KNO3 = CO2 + N2 + K2S =>
12 C2 + S8 + 16 KNO3 = 24 CO2 + 8 N2 + 8 K2S
(b)NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq) =>
2(b)NO2(g) + H2O(l) = HNO3(aq) + HNO2(aq)
C3H8COOH + NaOH = C3H8COONa + H2O =>
C3H8COOH + NaOH = C3H8COONa + H2O
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
H2SO4 + NaOH = H2Na + SO4 + OH =>
H2SO4 + NaOH = H2Na + SO4 + OH
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
Hg2C + V(NO)3 = Hg2(NO)3 + VC =>
Hg2C + V(NO)3 = Hg2(NO)3 + VC
Cu(OH)2 + HI = CuI + I2 + H2O =>
2 Cu(OH)2 + 4 HI = 2 CuI + I2 + 4 H2O
Sr + Cu = SrCu =>
Sr + Cu = SrCu
Cr2O7(s) + Al(s) = Al2O3(s) + Cr(s) =>
3 Cr2O7(s) + 14 Al(s) = 7 Al2O3(s) + 6 Cr(s)
Ti(IO3)3 + NaMnO4 + NaIO3 + H2O = NaTiO3 + Mn(IO3)2 + HIO3 =>
5 Ti(IO3)3 + 2 NaMnO4 + 3 NaIO3 + 7 H2O = 5 NaTiO3 + 2 Mn(IO3)2 + 14 HIO3
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
H2CO3 + AlH4{-} + H2O = CH3OH + Al{3+} + OH{-} =>
4 H2CO3 + 3 AlH4{-} + 4 H2O = 4 CH3OH + 3 Al{3+} + 12 OH{-}
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3
[N2O2]{2-} + Bi(OH)3 = [NO2]{-} + Bi + H2O =>
3[N2O2]{2-} + 4 Bi(OH)3 = 6[NO2]{-} + 4 Bi + 6 H2O
Al(s) + CuCl2*2H2O(aq) = Cu(s) + AlCl3(aq) + H2O(l) =>
2 Al(s) + 3 CuCl2*2H2O(aq) = 3 Cu(s) + 2 AlCl3(aq) + 6 H2O(l)
W5 + H = WH5 =>
W5 + 25 H = 5 WH5
HNO3 + Cu = CuO + NO2 + H2O =>
2 HNO3 + Cu = CuO + 2 NO2 + H2O
KNO3(s) + S(s) + C(s) = K2S(s) + N(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + 2 N(g) + 3 CO2(g)
CuSO4 + NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4 =>
CuSO4 + 2 NaHCO3 = CO2 + CuCO3 + H2O + Na2SO4
Bi3 + Fe + H2O = BiO31{-} + Fe2{+} + H =>
Bi3 + 6 Fe + 93 H2O = 3 BiO31{-} + 3 Fe2{+} + 186 H
NH4Cl + LiOH = NH4OH + LiCl =>
NH4Cl + LiOH = NH4OH + LiCl
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
S8 + Na2SO3 + H2O = Na2S2O3H10O5 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3H10O5
Fe16 + CO3 = Fe7(CO3)2 =>
7 Fe16 + 32 CO3 = 16 Fe7(CO3)2
(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SrS(aq) =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrS(aq)
CuCl2 + FeO = CuO + FeCl2 =>
CuCl2 + FeO = CuO + FeCl2
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
(NH4)2SO4 + Cu(OH)2 = NH4OH + CuSO4 =>
(NH4)2SO4 + Cu(OH)2 = 2 NH4OH + CuSO4
CH3CH2H2COCH3 + O2 = CO2 + H2O =>
CH3CH2H2COCH3 + 6 O2 = 4 CO2 + 5 H2O
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
Cu + HNO3(aq) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
Cu + 4 HNO3(aq) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
(CH3)2N2H4 + N2O4 = N2 + H2O + CO2 =>
4(CH3)2N2H4 + 9 N2O4 = 13 N2 + 20 H2O + 8 CO2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
HCO3{-} + OH{-} = CO3({-}) + OH2({-}) =>
HCO3{-} + OH{-} = CO3({-}) + OH2({-})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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