| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2NO3 = PbNO3 + H2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
P + N2 = PN =>
2 P + N2 = 2 PN
CrBr3 + S(NH4)2 = Cr(NH4)3 + Br2S =>
2 CrBr3 + 3 S(NH4)2 = 2 Cr(NH4)3 + 3 Br2S
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KO2 + H2O = KOH + O2 = H2O =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
NaSO3 + H2O = NaHSO3 + OH =>
NaSO3 + H2O = NaHSO3 + OH
KIO3 + HI + HCl = H2O + ICl + KCl =>
KIO3 + 2 HI + 4 HCl = 3 H2O + 3 ICl + KCl
C2H2O4 + NaOH = NaHC2O4 + H2O =>
C2H2O4 + NaOH = NaHC2O4 + H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Zn + S = Zn2S18 =>
2 Zn + 18 S = Zn2S18
MnO4 = MnO2 + O2 =>
MnO4 = MnO2 + O2
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
ZnOCa(OH)2H2O = Ca[Zn(OH)4] =>
ZnOCa(OH)2H2O = Ca[Zn(OH)4]
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C57H104O6(s) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(s) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O
H(I) + Ca(OH)2 = Ca(I)2 + H2O =>
2 H(I) + Ca(OH)2 = Ca(I)2 + 2 H2O
B(s) + Cl(g) = BCl3(s) =>
B(s) + 3 Cl(g) = BCl3(s)
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
C4O2 = C8O4 =>
2 C4O2 = C8O4
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2
I2 = I5 =>
5 I2 = 2 I5
Pb(NO3)2 + CaS = PbS + Ca(NO3)2 =>
Pb(NO3)2 + CaS = PbS + Ca(NO3)2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CO + H2O = COH + OH =>
CO + H2O = COH + OH
((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = ((CH3)2CHO)(CH3)P(O)F + (NCOH)3 =>
3((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = 3((CH3)2CHO)(CH3)P(O)F + (NCOH)3
Va + O2 = Va5O2 =>
5 Va + O2 = Va5O2
Ga2Te3 + H2O = Ga(OH)3 + H2Te =>
Ga2Te3 + 6 H2O = 2 Ga(OH)3 + 3 H2Te
Al2(Cr2O7)3 + Ca(MnO4)2 = Ca(Cr2O7)3 + Al2(MnO4)2 =>
Al2(Cr2O7)3 + Ca(MnO4)2 = Ca(Cr2O7)3 + Al2(MnO4)2
C5H8 + KMnO4 = C5K + MnO3H + OH7 =>
C5H8 + KMnO4 = C5K + MnO3H + OH7
U3O8 = UO3 + UO2 =>
U3O8 = 2 UO3 + UO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Y + AgNO3 = Ag + YNO3 =>
Y + AgNO3 = Ag + YNO3
NaSO3 + H2O = NaHSO3 + OH =>
NaSO3 + H2O = NaHSO3 + OH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HFO3 + Fe = Fe(FO3)2 + H2 =>
2 HFO3 + Fe = Fe(FO3)2 + H2
K2Cr2O7 + H2S + HCl = CrCl3 + K2SO3 + H2O =>
K2Cr2O7 + H2S + 6 HCl = 2 CrCl3 + K2SO3 + 4 H2O
CaO + H2(ClO4)2 = Ca(ClO4)2 + H2O =>
CaO + H2(ClO4)2 = Ca(ClO4)2 + H2O
Ba3P2 = Ba + P2 =>
Ba3P2 = 3 Ba + P2
AIBr3 + Zn = AI + ZnBr2 =>
2 AIBr3 + 3 Zn = 2 AI + 3 ZnBr2
TiCl4 + Hg = TiCl2 + HgCl2 =>
TiCl4 + Hg = TiCl2 + HgCl2
Al + CoCl2 = Co + AlCl3 =>
2 Al + 3 CoCl2 = 3 Co + 2 AlCl3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + Mn(SO4) + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 Mn(SO4) + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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