| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2Cr2O7 + 32 H2SO4 + 6 PH3 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
HF + Zn = ZnF + H2 =>
2 HF + 2 Zn = 2 ZnF + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K + Se = KSe =>
K + Se = KSe
A + CB2 = AB2 + C =>
A + CB2 = AB2 + C
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
C4HSO2 + O2 = CO2 + H2O + S =>
4 C4HSO2 + 13 O2 = 16 CO2 + 2 H2O + 4 S
Mn{+2} + S2O8{-2} + H2O = H2MnO3 + H2SO4 =>
Mn{+2} + S2O8{-2} + 3 H2O = H2MnO3 + 2 H2SO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C8HO4 + O2 = CO2 + H2O =>
4 C8HO4 + 25 O2 = 32 CO2 + 2 H2O
C3H5(OH)3 + C60H104O6 + NaOH = H2O + C60H104O6COONa =>
272 C3H5(OH)3 + 145 C60H104O6 + 156 NaOH = 594 H2O + 156 C60H104O6COONa
Mn(s) + H2SO4(aq) = MnSO4 + H2 =>
Mn(s) + H2SO4(aq) = MnSO4 + H2
Ca(s) + NaCl(aq) = CaCl2 + Na =>
Ca(s) + 2 NaCl(aq) = CaCl2 + 2 Na
Na2CO3 + F2 = NaF + CF4 + OF2 =>
Na2CO3 + 6 F2 = 2 NaF + CF4 + 3 OF2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Hg2S + HNO3 = HgSO4 + Hg(NO3)2 + NO2 + H2O =>
Hg2S + 12 HNO3 = HgSO4 + Hg(NO3)2 + 10 NO2 + 6 H2O
Cr2O3 + H2CO3 = Cr2CO3 + H2O3 =>
Cr2O3 + H2CO3 = Cr2CO3 + H2O3
AlClO4 = Al + ClO4 =>
AlClO4 = Al + ClO4
CaCl2 + CO(NO3)2 = Ca(NO3)2 + COCl2 =>
CaCl2 + CO(NO3)2 = Ca(NO3)2 + COCl2
BaNO3 + MgCl2 = BaCl + Mg(NO3)2 =>
2 BaNO3 + MgCl2 = 2 BaCl + Mg(NO3)2
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4 =>
Pb(NO3)2 + CuSO4 = Cu(NO3)2 + PbSO4
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3 =>
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3
KC2H3O2{-} + HNO3 = KNO3 + HC2H3O2{-} =>
KC2H3O2{-} + HNO3 = KNO3 + HC2H3O2{-}
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
HCl + Ag + O2 = AgClO4 + H2 =>
2 HCl + 2 Ag + 4 O2 = 2 AgClO4 + H2
Zn(NO3)2(aq) + Sn(s) = Zn(s) + Sn(NO3)4(aq) =>
2 Zn(NO3)2(aq) + Sn(s) = 2 Zn(s) + Sn(NO3)4(aq)
KOH(aq) + CuSO4(aq) = KSO4(aq)CuOH(aq) =>
KOH(aq) + CuSO4(aq) = KSO4(aq)CuOH(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
HNO3 + NO = H2O + NO2 =>
2 HNO3 + NO = H2O + 3 NO2
NaHSO3 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 AuCl3 + 3 H2O = 3 NaHSO4 + 6 HCl + 2 Au
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2} =>
NaHSO{4} + ZnCl{2} = ZnSO{4} + NaCl + H{2}
KMnO4H2SO4 + H2S = K2SO4 + MnSO4 + H2O + S =>
2 KMnO4H2SO4 + 2 H2S = K2SO4 + 2 MnSO4 + 4 H2O + S
Cu[(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu[(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
CaI2 + Hg(NO3)2 = HgI2(s) + Ca(aq) + NO3(aq) =>
CaI2 + Hg(NO3)2 = HgI2(s) + Ca(aq) + 2 NO3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C2H2 + Na = C2H2Na =>
C2H2 + Na = C2H2Na
NH3 + HCl = H2 + NCl =>
NH3 + HCl = 2 H2 + NCl
Ba(NO3)2 + NaF = BaF + Na(NO3)2 =>
Ba(NO3)2 + NaF = BaF + Na(NO3)2
AgNO3 + Ca(Cl)2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + Ca(Cl)2 = 2 AgCl + Ca(NO3)2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
Fe{2+} + H3O{+} + H2O2 = Fe{3+} + H2O =>
2 Fe{2+} + 2 H3O{+} + H2O2 = 2 Fe{3+} + 4 H2O
C9N2H6O2 + O2 = NH3 + CO2 =>
C9N2H6O2 + 8 O2 = 2 NH3 + 9 CO2
NaPO + CuCl = CuPO + NaCl =>
NaPO + CuCl = CuPO + NaCl
H7C4O2 + O2 = CO2 + H20O =>
40 H7C4O2 + 127 O2 = 160 CO2 + 14 H20O
Sr(NO3)2(aq) + KOH(aq) = Sr(OH)2 + KNO3 =>
Sr(NO3)2(aq) + 2 KOH(aq) = Sr(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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