| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH2 + HBr = C2H5NH3 + Br
NaOH(aq) + Co(NO3)2(aq) = Na(NO3)2(s) + CoOH(aq) =>
NaOH(aq) + Co(NO3)2(aq) = Na(NO3)2(s) + CoOH(aq)
V2O3 + NH4F + HF = (NH4)3VF6 + H2O =>
V2O3 + 6 NH4F + 6 HF = 2(NH4)3VF6 + 3 H2O
H2S(g) + CO = CH3CO2H(g) + S8(s) =>
8 H2S(g) + 8 CO = 4 CH3CO2H(g) + S8(s)
Pb3(NO4)2 + Cu3(SO4)2 = Pb3(SO4)2 + Cu3(NO4)2 =>
Pb3(NO4)2 + Cu3(SO4)2 = Pb3(SO4)2 + Cu3(NO4)2
C6H5OH + HNO2 = C6H5NO2 + H2O =>
C6H5OH + HNO2 = C6H5NO2 + H2O
Cr2O7 + N2O4 = Cr + NO3 =>
2 Cr2O7 + 7 N2O4 = 4 Cr + 14 NO3
Al(NO3)3 + PbCO3 = Al2(CO3)3 + Pb(NO3)2 =>
2 Al(NO3)3 + 3 PbCO3 = Al2(CO3)3 + 3 Pb(NO3)2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
C2H4(ONO2)2 = C + H + N + O =>
C2H4(ONO2)2 = 2 C + 4 H + 2 N + 6 O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
AgCH3COO + ZnI2 = AgI + Zn(CH3COO)2 =>
2 AgCH3COO + ZnI2 = 2 AgI + Zn(CH3COO)2
K2Cr2O7 + H2O + KI + KCl = CrCl3 + I2 + KOH =>
K2Cr2O7 + 7 H2O + 6 KI + 6 KCl = 2 CrCl3 + 3 I2 + 14 KOH
CuSO4*5H2O + Na2CO3*10H2O = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3*10H2O = CuCO3 + Na2SO4 + 15 H2O
CO2 + H2 = C12H26 + H2O =>
12 CO2 + 37 H2 = C12H26 + 24 H2O
FeCl3 + HS2 = FeCl2 + HCl + S8 =>
4 FeCl3 + 4 HS2 = 4 FeCl2 + 4 HCl + S8
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C6H5(NO2)2 + (NH4)2S = C6H5(NH2)2 + S + NH3 + H2O =>
C6H5(NO2)2 + 6(NH4)2S = C6H5(NH2)2 + 6 S + 12 NH3 + 4 H2O
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
Rb2S + TiAsO4 = Rb3AsO4 + Ti2S3 =>
3 Rb2S + 2 TiAsO4 = 2 Rb3AsO4 + Ti2S3
C6H5OH + HNO2 = C6H5NO2 + H2O =>
C6H5OH + HNO2 = C6H5NO2 + H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
CH3OOH + KOH = H2O + CH3OOK =>
CH3OOH + KOH = H2O + CH3OOK
Al(s) + CuCl2*2H2O(aq) = Cu(s) + AlCl(aq) + H2O =>
2 Al(s) + CuCl2*2H2O(aq) = Cu(s) + 2 AlCl(aq) + 2 H2O
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
BaO + N2 = Ba3N2 + O2 =>
6 BaO + 2 N2 = 2 Ba3N2 + 3 O2
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
C2 + H9 = C8H8 =>
36 C2 + 8 H9 = 9 C8H8
C3H5OH + H2SO4 + K2Cr2O7 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H5OH + 4 H2SO4 + K2Cr2O7 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
W + KNO3 + KOH = K2WO4 + KNO2 + H2O =>
W + 3 KNO3 + 2 KOH = K2WO4 + 3 KNO2 + H2O
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K9Fe(C2O4)9*10H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H20 + 9 H2C2O4 + 9 K2C2O4 + 127 H2O2 = 2 K9Fe(C2O4)9*10H2O + 2(NH4)2SO4 + 2 H2SO4 + 234 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2 + I2 = HI =>
H2 + I2 = 2 HI
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
KMnO4*H2SO4 + H2S = K2SO4 + MnSO4 + S + H2O =>
2 KMnO4*H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + S + 4 H2O
Cu + CrCl3 = CuCl2 + CrCl2 =>
Cu + 2 CrCl3 = CuCl2 + 2 CrCl2
C7H17OH + O2 = CO2 + H2O =>
C7H17OH + 11 O2 = 7 CO2 + 9 H2O
XeOF4 + H2O = XeO3 + HF =>
XeOF4 + 2 H2O = XeO3 + 4 HF
CH3CH3CH3 + O2 = CO2 + H2O =>
4 CH3CH3CH3 + 21 O2 = 12 CO2 + 18 H2O
NH4Cl + KHCO3 = NH3 + KCl + H2CO3 =>
NH4Cl + KHCO3 = NH3 + KCl + H2CO3
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
CaO(g) + H2O(l) = Ca(OH)2 =>
CaO(g) + H2O(l) = Ca(OH)2
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
(COOH)2 + NaHCO3 = (COONa)2 + CO2 + H2O =>
(COOH)2 + 2 NaHCO3 = (COONa)2 + 2 CO2 + 2 H2O
C6H14O2N4 + H2O = CH4 + CO2 + NH3 =>
4 C6H14O2N4 + 18 H2O = 11 CH4 + 13 CO2 + 16 NH3
CH3Br + NH3 = (CH3)3N + HBr =>
3 CH3Br + NH3 = (CH3)3N + 3 HBr
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
PO3 + H2O = PO + HO3 =>
5 PO3 + 2 H2O = 5 PO + 4 HO3
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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