| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 = 2 FeO
Cu(s) + Ag{+} = Cu2{+} + Ag(s) =>
2 Cu(s) + Ag{+} = Cu2{+} + Ag(s)
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[As(Mo2O7)6] + NH4NO3 + H2O =>
H3AsO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[As(Mo2O7)6] + 21 NH4NO3 + 10 H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Fe + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K =>
3 Fe + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 K
Ba(CH3COO)2(aq) + CaCl2(aq) = Ca(CH3COO)2(aq) + BaCl2(aq) =>
Ba(CH3COO)2(aq) + CaCl2(aq) = Ca(CH3COO)2(aq) + BaCl2(aq)
K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2CrO4 + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
Al + HCl = AlH3 + Cl =>
Al + 3 HCl = AlH3 + 3 Cl
FeCl2 + Br2 = FeBr + Cl2 =>
2 FeCl2 + Br2 = 2 FeBr + 2 Cl2
NaCl + SO4 = Na2SO4 + Cl2 =>
2 NaCl + SO4 = Na2SO4 + Cl2
CuF2 + Cl2 = Cu + Cl2F2 =>
CuF2 + Cl2 = Cu + Cl2F2
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Fe(NO3)3 + Na2SiO3 = Na(NO3) + Fe2(SiO3)3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = 6 Na(NO3) + Fe2(SiO3)3
H2(g) + Cl(g) = HCl(aq) =>
H2(g) + 2 Cl(g) = 2 HCl(aq)
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3}{+} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3}{+} + 6 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
RuS2 + O2 = RuO3 + SO2 =>
2 RuS2 + 7 O2 = 2 RuO3 + 4 SO2
C3H7OH + KMnO4 = C2H5COOH + H2O + MnO + K2O =>
5 C3H7OH + 4 KMnO4 = 5 C2H5COOH + 5 H2O + 4 MnO + 2 K2O
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
SrCO3 + La2O3 = Sr3La4O9 + CO2 =>
3 SrCO3 + 2 La2O3 = Sr3La4O9 + 3 CO2
H2SiO3 = SiO2H2O =>
H2SiO3 = SiO2H2O
KBr + Zn2(SO4)2 = K2SO4 + ZnBr2 =>
4 KBr + Zn2(SO4)2 = 2 K2SO4 + 2 ZnBr2
CH2CHCH2CH3 + Br2 = CH2BrCHBrCH2CH3 =>
CH2CHCH2CH3 + Br2 = CH2BrCHBrCH2CH3
KBH4 + H2O = KBOH + H2 =>
2 KBH4 + 2 H2O = 2 KBOH + 5 H2
SrCl2 + Al = Al3Cl + Sr =>
SrCl2 + 6 Al = 2 Al3Cl + Sr
Pt + H2O2 = PtO + H2O =>
Pt + H2O2 = PtO + H2O
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
NaClO3 + KI + HNO3 + H2O + Ba(NO3)2 = BaI2O6*H2O + Cl2 + NaNO3 + KOH =>
12 NaClO3 + 10 KI + 2 HNO3 + 9 H2O + 5 Ba(NO3)2 = 5 BaI2O6*H2O + 6 Cl2 + 12 NaNO3 + 10 KOH
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
O2(g) + N2H4(l) = H2O2(aq) + N2(g) =>
2 O2(g) + N2H4(l) = 2 H2O2(aq) + N2(g)
AgNO3 + HCI = Ag + HCI(NO3) =>
AgNO3 + HCI = Ag + HCI(NO3)
NaClO3 + KI + HNO3 + H2O + Ba(NO3)2 = BaI2O6*H2O + Cl2 + NaNO3 + KOH =>
12 NaClO3 + 10 KI + 2 HNO3 + 9 H2O + 5 Ba(NO3)2 = 5 BaI2O6*H2O + 6 Cl2 + 12 NaNO3 + 10 KOH
HF + SbF5 = SbHF6 =>
HF + SbF5 = SbHF6
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
AlCl3 + Na2CO3 = CO3Cl2 + Na3Al =>
2 AlCl3 + 3 Na2CO3 = 3 CO3Cl2 + 2 Na3Al
CH4(s) + O2(g) = CO2(g) + H2O =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O
NI + S = NIS =>
NI + S = NIS
KBH4 + H2O = KBOH + H2 =>
2 KBH4 + 2 H2O = 2 KBOH + 5 H2
Al + Mn2O7 = Al7Mn3 + O =>
14 Al + 3 Mn2O7 = 2 Al7Mn3 + 21 O
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
C9H20(g) + O2(g) = CO2(g) + H2O(l) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
CuSO4(s) + H2O(l) = CuSO4H2O =>
CuSO4(s) + H2O(l) = CuSO4H2O
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
WO3 + CCl4 = WCl6 + COCl2 =>
WO3 + 3 CCl4 = WCl6 + 3 COCl2
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
Be3N2 = Be + N =>
Be3N2 = 3 Be + 2 N
Ni + Fe2(SO4)3 = NiSO4 + Fe =>
3 Ni + Fe2(SO4)3 = 3 NiSO4 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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