| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2B6 + 24 H2O = 8 H3BO3 + 12 H2
CH2O2 + H2O = H3O + CO3 =>
CH2O2 + 5 H2O = 4 H3O + CO3
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
Bi2O3 + KOH + KOCl = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KOCl = 2 KBiO3 + 2 KCl + H2O
NaHCO3(aq) + H2O(l) = Na(aq) + OH(aq) + H2CO3(aq) = H2CO3(aq) = CO2(g) + H2O(l) =>
NaHCO3(aq) + H2O(l) = Na(aq) + OH(aq) + H2CO3(aq)
HMnO4 + HNO2 = H2O + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 HNO2 = 3 H2O + 2 Mn(NO3)2 + HNO3
Na2CO3 + H2SO4 = Na2SO4H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H7ONH2 + 3 SnCl4 + 4 H2O
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
NH4Br + Pb(NO3)2 = PbBr2 + NH4NO3 =>
2 NH4Br + Pb(NO3)2 = PbBr2 + 2 NH4NO3
H2SO4 + NaHCO3 = Na2SO4 + H2 + HCO3 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + H2 + 2 HCO3
H2 + CO5 = HCO5 =>
H2 + 2 CO5 = 2 HCO5
C6H12O6 + KI + H2O2 = KOH + ICH5OO + H2O3 =>
C6H12O6 + 6 KI + 24 H2O2 = 6 KOH + 6 ICH5OO + 12 H2O3
In(NO3)3 + H2S = In2S3 + HNO3 =>
2 In(NO3)3 + 3 H2S = In2S3 + 6 HNO3
CrBr3 = Cr + Br2 =>
2 CrBr3 = 2 Cr + 3 Br2
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
Nb6Cl14*7H2O + AgNO3 = AgCl + NbCl2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 6 AgNO3 = 6 AgCl + 4 NbCl2 + 2 Nb(NO3)3 + 7 H2O
(NH4)3PO4 + CaCl2 = Cl2(NH4)2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 3 Cl2(NH4)2 + Ca3(PO4)2
C6H12O6 + KI + H2O2 = KOH + ICH5OO + H2O3 =>
C6H12O6 + 6 KI + 24 H2O2 = 6 KOH + 6 ICH5OO + 12 H2O3
BaO + Fe(OH)3 = Ba3(FeO3)2 + H2O =>
3 BaO + 2 Fe(OH)3 = Ba3(FeO3)2 + 3 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Y + O + U = YOU =>
Y + O + U = YOU
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
Na(SO3) + H2SO4 = NaSO4 + H2O + SO2 =>
Na(SO3) + H2SO4 = NaSO4 + H2O + SO2
Li + At2 = LiAt =>
2 Li + At2 = 2 LiAt
Cu + SO4 + NH3 + H2O = Cu2SO4(OH)2 + NH4 =>
2 Cu + SO4 + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4
Br{-} + H2O = BrO3{-} + H{+} + e =>
Br{-} + 3 H2O = BrO3{-} + 6 H{+} + 6e
Zn + Cu(OH)3 = Zn(OH)3 + Cu =>
Zn + Cu(OH)3 = Zn(OH)3 + Cu
C4H10(s) + O2(g) = CO2(g) + H20(l) =>
2 C4H10(s) + 8 O2(g) = 8 CO2(g) + H20(l)
C6H5CH2OH + KMnO4 = C6H5CO2H + KOH + MnO2 + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2H + 4 KOH + 4 MnO2 + H2O
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
UUO + As = UUOAs2 =>
UUO + 2 As = UUOAs2
Ba(OH)2 + Na3Po4 = Ba3(Po4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaOH
SO3 + H3PO4 = H3PO4SO3 =>
SO3 + H3PO4 = H3PO4SO3
KCl + KIO3 + H2SO4 = I2 + ClO4 + K2SO4 + H2O =>
10 KCl + 18 KIO3 + 14 H2SO4 = 9 I2 + 10 ClO4 + 14 K2SO4 + 14 H2O
CaCO3 + Al = Ca + Al2CO3 =>
CaCO3 + 2 Al = Ca + Al2CO3
Li3N + H2O = Li3OH2 + N =>
Li3N + H2O = Li3OH2 + N
Ag + Cu(NO3)2 = Cu + Ag(NO3)3 =>
2 Ag + 3 Cu(NO3)2 = 3 Cu + 2 Ag(NO3)3
C4H4(g) + O2(g) = CO2(g) + H2O(g) =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NaCl + Cs = CsCl + Na =>
NaCl + Cs = CsCl + Na
K[Cr(OH)4] + PbO2 + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
2 K[Cr(OH)4] + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
NaHSO4 + HNO3 = NaNO3 + H2SO4 =>
NaHSO4 + HNO3 = NaNO3 + H2SO4
KOH + I2 + Na3AsO3 = KI + Na3AsO4 + H2O =>
2 KOH + I2 + Na3AsO3 = 2 KI + Na3AsO4 + H2O
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
CaF + H2O = CaOH + HF =>
CaF + H2O = CaOH + HF
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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