| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3{-} + 3 H2{+} = 2 H{+} + NO + 2 H2O
SO2 + K2Cr2O7 = Cr2(SO4)3 + K2SO3 =>
4 SO2 + K2Cr2O7 = Cr2(SO4)3 + K2SO3
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
HS + HCl = H2S + Cl =>
HS + HCl = H2S + Cl
I2 + Ca(OH)2 = CaI2 + Ca(IO)2 + H2O =>
2 I2 + 2 Ca(OH)2 = CaI2 + Ca(IO)2 + 2 H2O
F2(g) + H2O(l) = HF(aq) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(aq) + O2(g)
B2H6(g) + O2(g) = B2O3 + H2(g) =>
2 B2H6(g) + 3 O2(g) = 2 B2O3 + 6 H2(g)
C3H8O3 + H2O2 = CO2 + H2O =>
C3H8O3 + 7 H2O2 = 3 CO2 + 11 H2O
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
Na + O + H = NaOH =>
Na + O + H = NaOH
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
B + H = BH3 =>
B + 3 H = BH3
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
Cd2(CO3)3 = Cd2O3 + CO2 =>
Cd2(CO3)3 = Cd2O3 + 3 CO2
PbO2 + K2Cr2O7 = K2O + Pb(Cr2O7)2 =>
PbO2 + 2 K2Cr2O7 = 2 K2O + Pb(Cr2O7)2
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 NaNO3
Mg(s) + HCl(l) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(aq) + H2(g)
NO + C = N2 + CO =>
2 NO + 2 C = N2 + 2 CO
Pt3YbEr2 = Pt + Yb + Er =>
Pt3YbEr2 = 3 Pt + Yb + 2 Er
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + NH4OH =>
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + 2 NH4OH
CaCO3 + Cl2 = CaCl2 + CO2 + Ca(ClO)2 =>
2 CaCO3 + 2 Cl2 = CaCl2 + 2 CO2 + Ca(ClO)2
SnCl2 + NaOH = NaCl + Na2Sn(OH)4 =>
SnCl2 + 4 NaOH = 2 NaCl + Na2Sn(OH)4
KOH + BrCl = KCl + BrOH =>
KOH + BrCl = KCl + BrOH
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
NH4CN + H2O = H3O + NH3CN =>
NH4CN + H2O = H3O + NH3CN
ICl + H2O = HCl + HIO =>
ICl + H2O = HCl + HIO
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
Zn(NO3)2 + FeCl3 = Fe(NO3)2 + ZnCl3 =>
Zn(NO3)2 + FeCl3 = Fe(NO3)2 + ZnCl3
NaOH + (Cu(NO3)2) = (Cu(OH)2) + NaNO3 =>
2 NaOH + (Cu(NO3)2) = (Cu(OH)2) + 2 NaNO3
C6H5CH3 + H2SO4 = C6H5CHO + SO2 + H2O =>
C6H5CH3 + 2 H2SO4 = C6H5CHO + 2 SO2 + 3 H2O
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
NH2CH2COOH + KOH = NH2CH2COOK + H2O =>
NH2CH2COOH + KOH = NH2CH2COOK + H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
H2C2O4*2H2O + KMnO4 = CO2 + K2O + MnO + H2O =>
5 H2C2O4*2H2O + 2 KMnO4 = 10 CO2 + K2O + 2 MnO + 15 H2O
H3O = H + OH =>
H3O = 2 H + OH
Sn + H2SO4 = Sn(SO4)2 + H =>
Sn + 2 H2SO4 = Sn(SO4)2 + 4 H
C4H7NO4 + KOH = H2O + C4H5NO4K2 =>
C4H7NO4 + 2 KOH = 2 H2O + C4H5NO4K2
K + Cu(NO3)2 = Cu + K(NO3)2 =>
K + Cu(NO3)2 = Cu + K(NO3)2
C7H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
NO3 + NaCl = NaNO3 + Cl =>
NO3 + NaCl = NaNO3 + Cl
Na2CO3(aq) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(aq) + H2O(l) = 2 NaOH(aq) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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