| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu2FeS2 + 19 O2 = 6 Cu2O + 2 Fe3O4 + 12 SO2
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
C3H7COOH = CO2 + C3H8 =>
C3H7COOH = CO2 + C3H8
NiO2 + Fe + H2O = Ni(OH)2 + Fe(OH)3 =>
3 NiO2 + 2 Fe + 6 H2O = 3 Ni(OH)2 + 2 Fe(OH)3
Pb + O = Pb3O4 =>
3 Pb + 4 O = Pb3O4
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
COCl2 + CH3OH = (CH3O)2CO + HCl =>
COCl2 + 2 CH3OH = (CH3O)2CO + 2 HCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
CO2 + C = CO =>
CO2 + C = 2 CO
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
Na + Al2(CO3)3 = Na2CO3 + Al =>
6 Na + Al2(CO3)3 = 3 Na2CO3 + 2 Al
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
C3H4O3 + NaOH = NaC3H4O3 + H2O + CO2 =>
11 C3H4O3 + 10 NaOH = 10 NaC3H4O3 + 7 H2O + 3 CO2
C4 + H2O = CH4 + CO2 =>
C4 + 4 H2O = 2 CH4 + 2 CO2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Ca(OH)2(aq) = Ca + OH =>
Ca(OH)2(aq) = Ca + 2 OH
AgNO3NaOH = AgOH + NaNO3 =>
AgNO3NaOH = AgOH + NaNO3
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
K(s) + ZnCl2(aq) = KCl + Zn =>
2 K(s) + ZnCl2(aq) = 2 KCl + Zn
Li2SO3 = Li + SO3 =>
Li2SO3 = 2 Li + SO3
CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
NaOH + HCIO4 = NaCIO4 + HOH =>
NaOH + HCIO4 = NaCIO4 + HOH
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ba + Co(NO3)2 = Co + Ba(NO3)2 =>
Ba + Co(NO3)2 = Co + Ba(NO3)2
NaOH(aq) + H2S(aq) = Na2S + H2O =>
2 NaOH(aq) + H2S(aq) = Na2S + 2 H2O
BeO2 = Be + O2 =>
BeO2 = Be + O2
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
Fe(CO)3 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)3 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Pd + H2SO4 = Pd(SO4)4 + H2 =>
Pd + 4 H2SO4 = Pd(SO4)4 + 4 H2
As + Br2 = AsBr =>
2 As + Br2 = 2 AsBr
FeCl3 + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3 + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
Na2SO3Cd(NO3)2 = Na2(NO3)2CdSO3 =>
Na2SO3Cd(NO3)2 = Na2(NO3)2CdSO3
HCl + NH2CH2COOH = NH3CH2COOHCl =>
HCl + NH2CH2COOH = NH3CH2COOHCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2 =>
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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