| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + Cu(NO3) = Cu + NiNO3
CU(NO3)2 + NH3 + H2O = CU(OH2) + NH4NO3 =>
4 CU(NO3)2 + 10 NH3 + 7 H2O = 4 CU(OH2) + 9 NH4NO3
Ca(HCO3)2 + NH4OH = Ca(OH)2 + (NH4)2CO3 + H2O =>
Ca(HCO3)2 + 4 NH4OH = Ca(OH)2 + 2(NH4)2CO3 + 2 H2O
K(MnO4) = K2(MnO4) + MnO2 + O2 =>
2 K(MnO4) = K2(MnO4) + MnO2 + O2
CH3OH + KMnO4 + H3PO4 = CH2O + Mn3(PO4)2 + K3PO4 + H2O =>
15 CH3OH + 6 KMnO4 + 6 H3PO4 = 15 CH2O + 2 Mn3(PO4)2 + 2 K3PO4 + 24 H2O
Al2O3 + BeS = Al2S3 + BeO =>
Al2O3 + 3 BeS = Al2S3 + 3 BeO
H2S + Na2O = H2O + Na2S =>
H2S + Na2O = H2O + Na2S
Bi(OH)3 + Na2SnO = Na2SnO3 + H2O + Bi =>
4 Bi(OH)3 + 3 Na2SnO = 3 Na2SnO3 + 6 H2O + 4 Bi
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
(NH4)2(C2O4) + AlCl3 = Al2(C2O4)3 + (NH4)Cl =>
3(NH4)2(C2O4) + 2 AlCl3 = Al2(C2O4)3 + 6(NH4)Cl
Cl2 + Ca(OH)2 = HClO + Ca =>
Cl2 + Ca(OH)2 = 2 HClO + Ca
PPh3 + RuCl3*2H2O = Ru(PPh3)2Cl + OPPh3 + HCl + H2O =>
3 PPh3 + RuCl3*2H2O = Ru(PPh3)2Cl + OPPh3 + 2 HCl + H2O
H2K2O2 + H2SO = K2SO + H2O =>
H2K2O2 + H2SO = K2SO + 2 H2O
K2CO3 + Li = K + Li2CO3 =>
K2CO3 + 2 Li = 2 K + Li2CO3
Cr2O3(s) + N2(g) + H2O(g) = (NH4)2Cr2O7 =>
Cr2O3(s) + N2(g) + 4 H2O(g) = (NH4)2Cr2O7
CH2 + HBr = C4BrH9 =>
4 CH2 + HBr = C4BrH9
Fe2(SO4)2 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
Fe2(SO4)2 + 4 NH4OH = 2 Fe(OH)2 + 2(NH4)2SO4
SiBr4 = Si + Br =>
SiBr4 = Si + 4 Br
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Pb(NO3)2 = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2 = 2 PbO(s) + 4 NO2(g) + O2(g)
C2H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
[Co(NH3)5OCO2]NO3 + CH3COOH + NH4NO3 = [Co(NH3)5(OOCCH3)](NO3)2 + H2CO3 + NH4 =>
16[Co(NH3)5OCO2]NO3 + 13 CH3COOH + 12 NH4NO3 = 16[Co(NH3)5(OOCCH3)](NO3)2 + 10 H2CO3 + 8 NH4
Cu2S + NHO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 NHO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
O2 + Ma = Ma2O2 =>
O2 + 2 Ma = Ma2O2
Na2S2O3 + I2 = Na2S4O6 + NaI2 =>
2 Na2S2O3 + 2 I2 = Na2S4O6 + 2 NaI2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
H3PO3 + Fe(OH)3 = (Fe(OH))3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)3 = (Fe(OH))3(PO3)2 + 6 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Cr2(SO4)3 + K2S2O8 + AgNO3 = Cr2(SO4)6 + KNO3 + Ag2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 6 AgNO3 = Cr2(SO4)6 + 6 KNO3 + 3 Ag2SO4
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl + NaCl = NaCl2(aq) =>
Cl + NaCl = NaCl2(aq)
Zn + KNO3 + KOH = NH3 + K2ZnO2 + O2 =>
2 Zn + KNO3 + 3 KOH = NH3 + 2 K2ZnO2 + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al + H2SO4 + H2O = Al2(SO4)3*16H2O + H2 =>
2 Al + 3 H2SO4 + 16 H2O = Al2(SO4)3*16H2O + 3 H2
Na2CO3 + Cu(NO3)2 = Na(NO3) + Cu2(CO3)2 =>
2 Na2CO3 + 2 Cu(NO3)2 = 4 Na(NO3) + Cu2(CO3)2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaH2BO3 =>
4(C6H5)2CO + NaBH4 + 3 H2O = 4(C6H5)2CHOH + NaH2BO3
Mn + HCl + H2O = MnCl2*4H2O + H2 =>
Mn + 2 HCl + 4 H2O = MnCl2*4H2O + H2
Na2SO3 + KOH = KNa2SO3 + OH =>
Na2SO3 + KOH = KNa2SO3 + OH
NaHCO3 + O2 = NaO + CO2 + H2O =>
4 NaHCO3 + O2 = 4 NaO + 4 CO2 + 2 H2O
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
Na4Fe(CN)6 + (HCl)4 + H2O = HCN + NaCl + FeO =>
Na4Fe(CN)6 + (HCl)4 + H2O = 6 HCN + 4 NaCl + FeO
Na(s) + HNO3(aq) = NaNO3(aq) + H2(g) =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3(aq) + H2(g)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2CrO4 =>
5 K2Cr2O7 + 6 KI + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 I2 + 8 K2CrO4
CrBr2 + NaCO3 = Cr(CO3)2 + NaBr =>
CrBr2 + 2 NaCO3 = Cr(CO3)2 + 2 NaBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2(OH)2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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