| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2(aq) + H2SO4(aq) = MgSO4 + 2 H2O
H3 + NaOH = Na + H2O =>
H3 + 3 NaOH = 3 Na + 3 H2O
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
Cu(s) + AgNO3 = Ag(s) + CuNO3 =>
Cu(s) + AgNO3 = Ag(s) + CuNO3
MnO2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
2 MnO2 + KClO2 + 4 KOH = 2 K2MnO4 + KCl + 2 H2O
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + O2 = Na2O2 + H2O =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
CaS + Sn = CaSn + S =>
CaS + Sn = CaSn + S
COCl2(g) + H2O(l) = HCl(at) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(at) + CO2(g)
C4H9OH + Na2Cr2O7 + H2SO4 = C3H7COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H7COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
KCa2Nb3O10 + NaNbO3 = KCa2Na2Nb5O16 =>
KCa2Nb3O10 + 2 NaNbO3 = KCa2Na2Nb5O16
MgBr2 + I2 = Mg + Br2I2 =>
MgBr2 + I2 = Mg + Br2I2
H2S + Na2SO3 = S + NaOH + H2O =>
2 H2S + Na2SO3 = 3 S + 2 NaOH + H2O
SO3{-2} + H2O = HSO3{-} + OH{-} =>
SO3{-2} + H2O = HSO3{-} + OH{-}
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
N(g) + H2(g) = NH3(g) =>
2 N(g) + 3 H2(g) = 2 NH3(g)
CuSO4*5H2O + (NH4)2SO4 + H2O = CuSO4(NH4)2SO4*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = CuSO4(NH4)2SO4*6H2O
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4NO3
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
ZnBr2 + H2O = Zn(OH)2 + H2 + Br2 =>
ZnBr2 + 2 H2O = Zn(OH)2 + H2 + Br2
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
Fe(NO3)3 + K2SO3 + H2O = Fe(NO3)2 + K2SO4 + HNO3 =>
2 Fe(NO3)3 + K2SO3 + H2O = 2 Fe(NO3)2 + K2SO4 + 2 HNO3
Ca + HC1 = CaC1 + H2 =>
2 Ca + 2 HC1 = 2 CaC1 + H2
NH3 + S = H2S + N4S4 =>
4 NH3 + 10 S = 6 H2S + N4S4
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
CH3 + Hg = CH3Hg =>
CH3 + Hg = CH3Hg
Cr + PbCl2 = CrCl2 + Pb =>
Cr + PbCl2 = CrCl2 + Pb
H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4
Cl2 + As2S3 + H2O = H3AsO4 + S + HCl =>
5 Cl2 + As2S3 + 8 H2O = 2 H3AsO4 + 3 S + 10 HCl
CuSO4 + Fe(s) = Cu(s) + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3
KNO3 + MgSO4 = K2SO4 + Mg(NO3)2 =>
2 KNO3 + MgSO4 = K2SO4 + Mg(NO3)2
LiF + Ca(NO3)2 = Li(NO3) + CaF2 =>
2 LiF + Ca(NO3)2 = 2 Li(NO3) + CaF2
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
C6H8O7 + Fe2O3 = Fe2C3 + H2O + CO2 =>
C6H8O7 + Fe2O3 = Fe2C3 + 4 H2O + 3 CO2
K2SiO3 + HF = H2SiF6 + KF + H2O =>
K2SiO3 + 8 HF = H2SiF6 + 2 KF + 3 H2O
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2 + Mg
HI + Al = H2 + AlI =>
2 HI + 2 Al = H2 + 2 AlI
Rb + NO2 = Rb2O + N2 =>
8 Rb + 2 NO2 = 4 Rb2O + N2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
SCl2 = S + Cl2 =>
SCl2 = S + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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