| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + O2 + 2 H2SO4 = 2 Cr2(SO4) + 2 H2O
B + Ca(NO3)2 = B(NO3)2 + Ca =>
B + Ca(NO3)2 = B(NO3)2 + Ca
Ac2O3 + H2O = Ac(OH)3 =>
Ac2O3 + 3 H2O = 2 Ac(OH)3
Co(NO3)2 + C2H5O2N = Co3O4 + CO2 + N2 + H2O =>
27 Co(NO3)2 + 28 C2H5O2N = 9 Co3O4 + 56 CO2 + 41 N2 + 70 H2O
K2HPO4 + Mg = H2 + K3PO4 + Mg3(PO4)2 =>
6 K2HPO4 + 3 Mg = 3 H2 + 4 K3PO4 + Mg3(PO4)2
NaIO3 + NaI + H3PO4 = I2 + Na3PO4 + H2O =>
NaIO3 + 5 NaI + 2 H3PO4 = 3 I2 + 2 Na3PO4 + 3 H2O
C6H8O7 + NH3 = (NH4)2C6H6O7 =>
C6H8O7 + 2 NH3 = (NH4)2C6H6O7
Cl + PI3 = I + PCl3 =>
3 Cl + PI3 = 3 I + PCl3
C3H6 + HBr = C3H7Br2 + C3H8 =>
3 C3H6 + 4 HBr = 2 C3H7Br2 + C3H8
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Be + P = Be2P5 =>
2 Be + 5 P = Be2P5
AlBr3 + Na2CO3 = Al2(CO3)3 + NaBr =>
2 AlBr3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaBr
SnCl2 + H2TeO3 + HCl = SnCl4 + SnTe3 + H2O =>
8 SnCl2 + 3 H2TeO3 + 12 HCl = 7 SnCl4 + SnTe3 + 9 H2O
C10H22 + O2(g) = CO2 + H2O(g) =>
2 C10H22 + 31 O2(g) = 20 CO2 + 22 H2O(g)
C2H52 = C + H26 =>
C2H52 = 2 C + 2 H26
S(s) + O(g) = SO(g) =>
S(s) + O(g) = SO(g)
Co{+2} + BrO{-} + H3O{+} = Co{+3} + Br2 + H2O =>
2 Co{+2} + 2 BrO{-} + 4 H3O{+} = 2 Co{+3} + Br2 + 6 H2O
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ba(OH)2 + LiOH = BaOH + Li(OH)2 =>
Ba(OH)2 + LiOH = BaOH + Li(OH)2
Cr(s) + H3PO4(aq) = H2(g) + CrPO4 =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
CaCl*H2O = CaCl + H2O =>
CaCl*H2O = CaCl + H2O
C21H23ClFNO2 + O2 = CO2 + H2O + Cl2 + F2 + N2 =>
4 C21H23ClFNO2 + 103 O2 = 84 CO2 + 46 H2O + 2 Cl2 + 2 F2 + 2 N2
NaBr + HCl + MnO2 = Br2 + MnCl2 + H2O + NaCl =>
2 NaBr + 4 HCl + MnO2 = Br2 + MnCl2 + 2 H2O + 2 NaCl
AgNO3 + K2CrO4 = AgCrO4 + K + NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + 2 K + NO3
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
C5H12 + O2 = C2O2 + H2O =>
2 C5H12 + 11 O2 = 5 C2O2 + 12 H2O
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
C2H2O4 = HCOOH + CO2 =>
C2H2O4 = HCOOH + CO2
Cr2O7 + Cl2 = Cr2O3 + ClO3 =>
3 Cr2O7 + 2 Cl2 = 3 Cr2O3 + 4 ClO3
Cr2O7{2-} + S2O3{2-} + H3O{+} = Cr(OH)3 + SO4{2-} + S =>
Cr2O7{2-} + 3 S2O3{2-} + 2 H3O{+} = 2 Cr(OH)3 + 3 SO4{2-} + 3 S
Ni{2+} + NH4OH = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH4OH = Ni(OH)2 + 2 NH4{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HClO4 + AgNO3 = AgCl + NO + H2O + O2 =>
4 HClO4 + 4 AgNO3 = 4 AgCl + 4 NO + 2 H2O + 11 O2
C6H4(OH)COOH + CuCO3 = Cu(C6H4COO) + H2O + CO2 =>
15 C6H4(OH)COOH + 14 CuCO3 = 14 Cu(C6H4COO) + 17 H2O + 21 CO2
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
Ba + HNO3 = H2 + Ba(NO3)4 =>
Ba + 4 HNO3 = 2 H2 + Ba(NO3)4
O2 + Na3N = O3N2 + Na =>
3 O2 + 4 Na3N = 2 O3N2 + 12 Na
Mn(NO3)2 + PbO2 + H2O = HMnO4 + PbO + HNO3 =>
2 Mn(NO3)2 + 5 PbO2 + 3 H2O = 2 HMnO4 + 5 PbO + 4 HNO3
Ag(NH3)2OH + CH2O = Ag + H2O + NH3 + HCOOH =>
2 Ag(NH3)2OH + CH2O = 2 Ag + H2O + 4 NH3 + HCOOH
Fe2(CO3)3 + H3PO4 = FePO4 + CO2 + H2O =>
Fe2(CO3)3 + 2 H3PO4 = 2 FePO4 + 3 CO2 + 3 H2O
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(s) =>
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(s)
KClO + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO + SnCl2 + 4 KOH = K2SnO3 + 3 KCl + 2 H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
[NiC2O4]*2H2O + O2 = Ni2O3 + H2O + CO2 =>
4[NiC2O4]*2H2O + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
CoCl2*6H2O + HCl + H2NCH2CH2NH2 + H2O2 = (Co(H2NCH2CH2NH2)3Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 H2NCH2CH2NH2 + H2O2 = 2(Co(H2NCH2CH2NH2)3Cl2)Cl + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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