| Équations équilibrées la veille | Équations équilibrées le lendemain |
NAl + 3 AgNO3 = (Ag)3N + Al(NO3)3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
KMnO4 + NaCl = KCl + NaMnO4 =>
KMnO4 + NaCl = KCl + NaMnO4
NH4VO3 + H2SO4 + H2O2 = (VO(O2))2SO4 + H2O + (NH4)2SO4 =>
2 NH4VO3 + 2 H2SO4 + 2 H2O2 = (VO(O2))2SO4 + 4 H2O + (NH4)2SO4
K2MnO4 + HNO3 = KMnO4 + Mn02 + KNO3 + H2O3 =>
10 K2MnO4 + 16 HNO3 = 4 KMnO4 + 3 Mn02 + 16 KNO3 + 8 H2O3
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CoF2 + S = SF4 + Co =>
2 CoF2 + S = SF4 + 2 Co
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + KS2O4 + H2O =>
5 NaNO2 + KMnO4 + 3 H2SO4 = 5 NaNO3 + MnSO4 + KS2O4 + 3 H2O
In(NO3)3 + H2S = In2S3 + H2O + NO2 + O2 =>
4 In(NO3)3 + 6 H2S = 2 In2S3 + 6 H2O + 12 NO2 + 3 O2
NHO3 + Na2SO4 = NaNO3 + H2SO4 =>
2 NHO3 + Na2SO4 = 2 NaNO3 + H2SO4
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag(OH) =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag(OH)
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
Li3P + H2O = Li3PO4 + H2 =>
Li3P + 4 H2O = Li3PO4 + 4 H2
MgCl2 + Na2SO4 = NaCl + MgSO4 =>
MgCl2 + Na2SO4 = 2 NaCl + MgSO4
Zr4 + OH = Zr(OH)4 =>
Zr4 + 16 OH = 4 Zr(OH)4
C3H8O + Br2 = C3H8OBr2 =>
C3H8O + Br2 = C3H8OBr2
Mg(s) + HC1 = H2(g) + MgC12 =>
Mg(s) + 12 HC1 = 6 H2(g) + MgC12
Na2H2(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2H2(CO3)2 + 2 HC2H3O2 = 2 NaC2H3O2 + 2 CO2 + 2 H2O
K2Cr2O7 + H2SO4 = K2SO + Cr2(SO)4 + H2O + O2 =>
2 K2Cr2O7 + 10 H2SO4 = 2 K2SO + 2 Cr2(SO)4 + 10 H2O + 17 O2
K2Cr2O7 + H2SO4 + Ba(NO2)2 = CrSO4 + K2SO4 + H2O + Ba(NO3)2 =>
K2Cr2O7 + 3 H2SO4 + 2 Ba(NO2)2 = 2 CrSO4 + K2SO4 + 3 H2O + 2 Ba(NO3)2
HCl + NaBH4 + H3AsO3 = AsH3 + NaCl + BCl3 + H2O =>
12 HCl + 3 NaBH4 + 4 H3AsO3 = 4 AsH3 + 3 NaCl + 3 BCl3 + 12 H2O
NaIO3 + NaHSO3 + SO2 = I2 + NaHSO4 + Na2SO3 =>
2 NaIO3 + 5 NaHSO3 + SO2 = I2 + 5 NaHSO4 + Na2SO3
IOKClO3 + P4 = P4O10 + IOKCl =>
10 IOKClO3 + 3 P4 = 3 P4O10 + 10 IOKCl
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
H3(BO3) + Ca(OH)2 = H2O + Ca3(BO3)2 =>
2 H3(BO3) + 3 Ca(OH)2 = 6 H2O + Ca3(BO3)2
Pb + Zn(C4H6O4)2 = Pb(C4H6O4)4 + Zn =>
Pb + 2 Zn(C4H6O4)2 = Pb(C4H6O4)4 + 2 Zn
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
H2TeO4 + Cd(OH)2 = Cd(HTeO4)2 + H2O =>
2 H2TeO4 + Cd(OH)2 = Cd(HTeO4)2 + 2 H2O
CuCl2(aq) + Na3(PO4)(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
NaHCO3 + HCl(aq) = NaCl + H2O + CO2(g) =>
NaHCO3 + HCl(aq) = NaCl + H2O + CO2(g)
CrCl2 + KNO3 = Cr(NO3)2 + KCl =>
CrCl2 + 2 KNO3 = Cr(NO3)2 + 2 KCl
HN3 + HBr = N2 + NH4Br =>
3 HN3 + HBr = 4 N2 + NH4Br
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
NH4Al(SO4)2 = Al2(SO4)3 + H2SO4 + NH3 =>
2 NH4Al(SO4)2 = Al2(SO4)3 + H2SO4 + 2 NH3
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Ca(ClO)2 + Na2S2O3 = NaClO + CaS2O3 =>
Ca(ClO)2 + Na2S2O3 = 2 NaClO + CaS2O3
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
KBr + NH4Cl = KCl + NH4Br =>
KBr + NH4Cl = KCl + NH4Br
CaBr2(aq) + KI(aq) = KBr(aq) + CaI2(aq) =>
CaBr2(aq) + 2 KI(aq) = 2 KBr(aq) + CaI2(aq)
Pb + H2SO4(aq) = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4(aq) = PbSO4 + SO2 + 2 H2O
KIO3 + H2SO4 + IK = I2 + K2SO4 + H2O =>
KIO3 + 3 H2SO4 + 5 IK = 3 I2 + 3 K2SO4 + 3 H2O
C2H2 + H2O = C3H5O =>
3 C2H2 + 2 H2O = 2 C3H5O
C5H12 + NH3 + O2 = HCN + H2O =>
2 C5H12 + 10 NH3 + 11 O2 = 10 HCN + 22 H2O
Au + Na2SO4 = Na + AuSO4 =>
Au + Na2SO4 = 2 Na + AuSO4
Ge(OH)4 + H2CO3 = (GeOH)2(CO3)3 + H2O =>
2 Ge(OH)4 + 3 H2CO3 = (GeOH)2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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