| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2 + 2 HNO3 = 2 NaNO3 + H2
CH2OH(l) + O2 = H2O + CO2 =>
4 CH2OH(l) + 5 O2 = 6 H2O + 4 CO2
C4H6O5 + O2 = CO2 + H2O =>
C4H6O5 + 3 O2 = 4 CO2 + 3 H2O
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
KBr + Al = AlBr + K =>
KBr + Al = AlBr + K
Fe + CH3COOH = FeCH3COO + H =>
Fe + CH3COOH = FeCH3COO + H
Al + NH4ClO4 = Al2O3 + NH4Cl =>
8 Al + 3 NH4ClO4 = 4 Al2O3 + 3 NH4Cl
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
FeAg2 + HCl = FeCl2 + HAg =>
FeAg2 + 2 HCl = FeCl2 + 2 HAg
CrSO4*5H2O + NH4Cl + NH3 + O2 = [Cr(NH3)5(OH)(NH3)5Cr]Cl5 + (NH4)2SO4 + H2O =>
4 CrSO4*5H2O + 10 NH4Cl + 18 NH3 + O2 = 2[Cr(NH3)5(OH)(NH3)5Cr]Cl5 + 4(NH4)2SO4 + 20 H2O
Ba + Na2CO3 = BaCO3 + Na =>
Ba + Na2CO3 = BaCO3 + 2 Na
Ag + Cr2O72{-} + H{+} = Cr3{+} + H2O + Ag1{+} =>
427 Ag + 3 Cr2O72{-} + 432 H{+} = 2 Cr3{+} + 216 H2O + 427 Ag1{+}
H2S + KMnO4 + HCl = S + KCl + MnCl4 + H2O =>
3 H2S + 2 KMnO4 + 10 HCl = 3 S + 2 KCl + 2 MnCl4 + 8 H2O
RbBn + AgCl = AgBn + RbCl =>
RbBn + AgCl = AgBn + RbCl
CH3 + O2 = H2O + CO2 =>
4 CH3 + 7 O2 = 6 H2O + 4 CO2
AgSO4 = Ag + SO4 =>
AgSO4 = Ag + SO4
MnO2 + Pb = MnO + PbO =>
MnO2 + Pb = MnO + PbO
TiOH + H2O2 = H2TiO3 + H2O =>
2 TiOH + 3 H2O2 = 2 H2TiO3 + 2 H2O
H{+} + MnO4{-} + NO = Mn{+2} + NO3{-} + H2O =>
4 H{+} + 3 MnO4{-} + 5 NO = 3 Mn{+2} + 5 NO3{-} + 2 H2O
CuCl2 + H3PO4 = H3Cl2 + CuPO4 =>
CuCl2 + H3PO4 = H3Cl2 + CuPO4
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Fe3N = Fe + N2 =>
2 Fe3N = 6 Fe + N2
C13H41 + O2 = H2O + CO =>
4 C13H41 + 67 O2 = 82 H2O + 52 CO
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
Pt + HI = PtI4 + H2 =>
Pt + 4 HI = PtI4 + 2 H2
Zn + Cd2Cl = ZnCl2 + Cd =>
Zn + 2 Cd2Cl = ZnCl2 + 4 Cd
Rh + O2 = RhO3 =>
2 Rh + 3 O2 = 2 RhO3
C9H10O2 = C + H2 + CO =>
C9H10O2 = 7 C + 5 H2 + 2 CO
AgCl + NaCl = Na[AgCl2] =>
AgCl + NaCl = Na[AgCl2]
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn =>
Ni + Zn(NO3)2 = Ni(NO3)2 + Zn
SnPb + HCl = SnCl + PbH =>
SnPb + HCl = SnCl + PbH
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Mg + H2SO4 = MgH2SO4 =>
Mg + H2SO4 = MgH2SO4
Ni2Cl + O = NiO + Cl2O5 =>
2 Ni2Cl + 9 O = 4 NiO + Cl2O5
HCH2OH + O2 = CO2 + H2O =>
2 HCH2OH + 3 O2 = 2 CO2 + 4 H2O
CU + O2 = CUO2O3 =>
2 CU + 5 O2 = 2 CUO2O3
BaCl2 + Na2CO3 = Ba2CO3 + NaCl2 =>
2 BaCl2 + Na2CO3 = Ba2CO3 + 2 NaCl2
BrO{-} + Fe(OH)3 + OH{-} = (FeO4)2{-} + Br{-} + H2O =>
9 BrO{-} + 4 Fe(OH)3 + 2 OH{-} = 2(FeO4)2{-} + 9 Br{-} + 7 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2 + H2 + O2 = C7H6O2 =>
7 C2 + 6 H2 + 2 O2 = 2 C7H6O2
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
Ba(OH)2 + Al(OH)3 = Ba[Al(OH)4]2 =>
Ba(OH)2 + 2 Al(OH)3 = Ba[Al(OH)4]2
CrO3 + C = CrO2 + CO =>
CrO3 + C = CrO2 + CO
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(g) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(g)
C6H5ONa + HBr2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 4 HBr2 = C6H2ONa(Br) + 7 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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