| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10HN6O4 + 57 O2 = 40 CO2 + 24 NO2 + 2 H2O
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
CrBr3 + H2O = Cr2O3 + HBr =>
2 CrBr3 + 3 H2O = Cr2O3 + 6 HBr
Mn(HCO3)3 = Mn2O3 + H2O + CO2 =>
2 Mn(HCO3)3 = Mn2O3 + 3 H2O + 6 CO2
Ca(NO3)2 + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2 + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + O2 = Al2O3 + OH =>
4 Al(OH)3 + 3 O2 = 2 Al2O3 + 12 OH
Na2Cr2O7 + Zn(ClO3)2 = Na(ClO3) + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = 2 Na(ClO3) + ZnCr2O7
Mn + HClO = MnO + Cl + H =>
Mn + HClO = MnO + Cl + H
Li + Mg(OH)2 = LiOH + Mg =>
2 Li + Mg(OH)2 = 2 LiOH + Mg
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3 + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3 + 3 H2O(l)
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s) =>
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s)
C4H6 + O2 = CO4 + H2O =>
2 C4H6 + 19 O2 = 8 CO4 + 6 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4No3 =>
Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4No3
PbO2 + K[Cr(OH)4] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K[Cr(OH)4] + 8 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
HCHO2 + MgO = CO2 + Mg(OH) =>
HCHO2 + 2 MgO = CO2 + 2 Mg(OH)
HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
Cu(s) + Pb(NO3)2(aq) = Pb(s) + CuNO3(aq) =>
2 Cu(s) + Pb(NO3)2(aq) = Pb(s) + 2 CuNO3(aq)
P + Se = P2Se3 =>
2 P + 3 Se = P2Se3
K2S2O5 + H2O = SO2 + KOH =>
K2S2O5 + H2O = 2 SO2 + 2 KOH
NaI(s) + H2O(l) = Na2O + HI =>
2 NaI(s) + H2O(l) = Na2O + 2 HI
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Al + HCl3 = H3Al + Cl3 =>
Al + 3 HCl3 = H3Al + 3 Cl3
Na3Po4 + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4 + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 6 H2O
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
HNO3 + H2O = H3NO4 =>
HNO3 + H2O = H3NO4
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnCl2 + K2S = MnS + KCl =>
MnCl2 + K2S = MnS + 2 KCl
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
C10H15NO + HCl = C10H15NO*HCl =>
C10H15NO + HCl = C10H15NO*HCl
Ba(NO3)2 + Al2S3 = BaS3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2S3 = BaS3 + Al2(NO3)2
Si + I2 = SiI2 =>
Si + I2 = SiI2
NH4ClO4 + C = NH3 + HCl + CO2 =>
NH4ClO4 + 2 C = NH3 + HCl + 2 CO2
Ba(NO3)2 + H2(SO4) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2(SO4) = BaSO4 + 2 HNO3
H2SO4 + KMnO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NaBO2 + Cu(BO2)2 + C = CO2 + Na2B4O7 + Cu =>
4 NaBO2 + 2 Cu(BO2)2 + C = CO2 + 2 Na2B4O7 + 2 Cu
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
CoCl2*5H2O + H2O = CoCl2*6H2O =>
CoCl2*5H2O + H2O = CoCl2*6H2O
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
CdO + H2SO4 = CdSO4 + H2O =>
CdO + H2SO4 = CdSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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