| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Na2HPO4 + HNO3 = H3PO4 + Na + NO3 =>
Na2HPO4 + 2 HNO3 = H3PO4 + 2 Na + 2 NO3
Cl2 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 =>
Cl2 + 2 FeSO4 + H2SO4 = 2 HCl + Fe2(SO4)3
NiSO4 + H2SO4 = Ni(HSO4)2 =>
NiSO4 + H2SO4 = Ni(HSO4)2
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O =>
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O
Cu(s) + PbNO3(aq) = Cu(NO3)2 + Pb =>
Cu(s) + 2 PbNO3(aq) = Cu(NO3)2 + 2 Pb
H2SiO3 + Cu = Cu2(SiO3)2 + H2 =>
2 H2SiO3 + 2 Cu = Cu2(SiO3)2 + 2 H2
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq)
CrO3 + HCl = CrO + Cl2 + H2O =>
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O
H{+} + Ca = Ca{+} + H2 =>
2 H{+} + 2 Ca = 2 Ca{+} + H2
KClO3 + SO2 = K2SO4 + ClO2 =>
2 KClO3 + SO2 = K2SO4 + 2 ClO2
Ca + ClI = CaI + Cl =>
Ca + ClI = CaI + Cl
NaCrO4 + CuCl2 = CuCrO4 + NaCl2 =>
NaCrO4 + CuCl2 = CuCrO4 + NaCl2
H2S + O = H2O + S =>
H2S + O = H2O + S
H2SO4 + NaOH = H2(OH)2 + Na2SO4 =>
H2SO4 + 2 NaOH = H2(OH)2 + Na2SO4
O3 = O5 =>
5 O3 = 3 O5
Cr2(SO4)3 + Al = Cr + Al2SO4 =>
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
H2AsO4 + H3O = AsH3 + H2O =>
H2AsO4 + 9 H3O = AsH3 + 13 H2O
PbSeO4 = Pb + Se + O4 =>
PbSeO4 = Pb + Se + O4
PbO + SiO = PbSi + O2 =>
PbO + SiO = PbSi + O2
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
H(C2H3O2) + NaOH = H2O + Na(C2H3O2) =>
H(C2H3O2) + NaOH = H2O + Na(C2H3O2)
H2(g)C2H4(g) = C2H6(g) =>
H2(g)C2H4(g) = C2H6(g)
NO2(s) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(s) + H2O(l) = 2 HNO3(aq) + NO(g)
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
MnO + CO2 = MnCO3 =>
MnO + CO2 = MnCO3
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
Li2Cr2O7 + Al(OH)3 = LiOH + Al2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Al(OH)3 = 6 LiOH + Al2(Cr2O7)3
Zn(ClO3)2 + LiOH = Zn(OH)2 + LiClO3 =>
Zn(ClO3)2 + 2 LiOH = Zn(OH)2 + 2 LiClO3
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
NH4HS + HNO3 = S + NO2 + H2O =>
NH4HS + 9 HNO3 = S + 10 NO2 + 7 H2O
YO3(s) = Y(s) + O2(g) =>
2 YO3(s) = 2 Y(s) + 3 O2(g)
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
Co(NO3)2(aq) + KI(aq) = CoI2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2(s) + 2 KNO3(aq)
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
H2(g)I2(g) = HI(g) =>
H2(g)I2(g) = 2 HI(g)
CuSO4*5H2O + H2S = CuS + H2SO4 + H2O =>
CuSO4*5H2O + H2S = CuS + H2SO4 + 5 H2O
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
KClO3 + C2H2O4 = CO2 + K2C2O4 + ClO2 + H2O =>
2 KClO3 + 2 C2H2O4 = 2 CO2 + K2C2O4 + 2 ClO2 + 2 H2O
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
PbSeO4 = Pb + Se + O4 =>
PbSeO4 = Pb + Se + O4
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Na2SO4 + (Ca(NO3)2) = NaNO3 + CaSO4 =>
Na2SO4 + (Ca(NO3)2) = 2 NaNO3 + CaSO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
MnO + CO2 = MnO2 + CO =>
MnO + CO2 = MnO2 + CO
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Sn + H3O{+} + Cl{-} = SnCl2 + H2O + H2 =>
Sn + 2 H3O{+} + 2 Cl{-} = SnCl2 + 2 H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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