| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 KMnO4 = Fe2O3 + 2 MnO2 + K2O
FeS + O2 + H2O = Fe3{+} + SO42{-} + H{+} =>
6 FeS + 125 O2 + 2 H2O = 2 Fe3{+} + 6 SO42{-} + 4 H{+}
NaCl + Mg3(PO4)2 = Na(PO4)2 + Mg3Cl =>
NaCl + Mg3(PO4)2 = Na(PO4)2 + Mg3Cl
SnCl2 + H2SO3 + HCl = SnCl3 + H2S + H2O =>
6 SnCl2 + H2SO3 + 6 HCl = 6 SnCl3 + H2S + 3 H2O
K + H1 = K2H =>
2 K + H1 = K2H
Au + K(NO3) = Au(NO3)2 + K =>
Au + 2 K(NO3) = Au(NO3)2 + 2 K
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
LiAlH4 + BCl3 = LiAlCl4 + B2H6 =>
3 LiAlH4 + 4 BCl3 = 3 LiAlCl4 + 2 B2H6
Fe + H2O = Fe2(O2)3 + H2 =>
2 Fe + 6 H2O = Fe2(O2)3 + 6 H2
CuSO4 + NaOH = CuH2 + Na2SO4 + O =>
CuSO4 + 2 NaOH = CuH2 + Na2SO4 + 2 O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
BaO + P4 + H2O = Ba(H2PO2)2 + H2 =>
2 BaO + P4 + 6 H2O = 2 Ba(H2PO2)2 + 2 H2
CaHCO3CaOH = Ca2CO3H2O =>
CaHCO3CaOH = Ca2CO3H2O
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O =>
KNO3 + NaOH + HCl = NaNO3 + KCl + H2O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
Fe2SIO4 + CO2 + H2O = FeCO3 + H4SIO4 =>
Fe2SIO4 + 2 CO2 + 2 H2O = 2 FeCO3 + H4SIO4
C3H4O4 + NaOH = C3H3O4Na + H2O =>
C3H4O4 + NaOH = C3H3O4Na + H2O
VO3{-} + H2SO4 = HVO3 + HSO4{-} =>
VO3{-} + H2SO4 = HVO3 + HSO4{-}
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
NaOH + Cl = NaClO + H2 =>
2 NaOH + 2 Cl = 2 NaClO + H2
F2O = F + O2 =>
2 F2O = 4 F + O2
C6H5N2 + O2 = CO2 + H2O + NO2 =>
4 C6H5N2 + 37 O2 = 24 CO2 + 10 H2O + 8 NO2
Na2CaSi6O14 + HF = SiF4 + NaF + CaF2 + H2O =>
Na2CaSi6O14 + 28 HF = 6 SiF4 + 2 NaF + CaF2 + 14 H2O
Ca2(CO3)2 = Ca2O2 + CO2(g) =>
Ca2(CO3)2 = Ca2O2 + 2 CO2(g)
P3S3 + O2 = P4O10 + SO2 =>
4 P3S3 + 27 O2 = 3 P4O10 + 12 SO2
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
H2CO3Ca = CaCO3H2 =>
H2CO3Ca = CaCO3H2
BaS + K3PO4 = Ba3(PO4)2 + K2S =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 K2S
RbClO4 = RbCl + O2 =>
RbClO4 = RbCl + 2 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na(CO3)2 + C2H3O2 = CO2 + H2O + NaC2H3O2 =>
7 Na(CO3)2 + 11 C2H3O2 = 22 CO2 + 6 H2O + 7 NaC2H3O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2S(aq) + Mn(NO3)2(aq) = MnS(s) + HNO3(aq) =>
H2S(aq) + Mn(NO3)2(aq) = MnS(s) + 2 HNO3(aq)
Al + NO2 + Mg + H2O = NH3 + MgAl2O3 =>
14 Al + 6 NO2 + 7 Mg + 9 H2O = 6 NH3 + 7 MgAl2O3
Ti + H2SO4 = Ti2(SO4)3 + SO2 + H2O =>
2 Ti + 6 H2SO4 = Ti2(SO4)3 + 3 SO2 + 6 H2O
KOH + CO2(g) = KHCO3(s) =>
KOH + CO2(g) = KHCO3(s)
AgOH + AsH3 = Ag + H3AsO3 + H2O =>
6 AgOH + AsH3 = 6 Ag + H3AsO3 + 3 H2O
Fe + H2O = Fe2(O2)3 + H2 =>
2 Fe + 6 H2O = Fe2(O2)3 + 6 H2
Na4P2O7*10H2O + HCl = H4P2O7*10H2O + NaCl =>
Na4P2O7*10H2O + 4 HCl = H4P2O7*10H2O + 4 NaCl
Zn{2+} + e = Zn =>
Zn{2+} + 2e = Zn
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
CrBr3 + I2 = CrI + Br =>
2 CrBr3 + I2 = 2 CrI + 6 Br
Fe2O3 + Al = AlO3 + Fe =>
Fe2O3 + Al = AlO3 + 2 Fe
HBr + Fe = HFe + Br3 =>
3 HBr + 3 Fe = 3 HFe + Br3
Pb(NO3)2 + S = PbS + NO3 =>
Pb(NO3)2 + S = PbS + 2 NO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
NaCl + CuF2 = NaF + CuCl2 =>
2 NaCl + CuF2 = 2 NaF + CuCl2
LiOH + H2Se = Li2Se + H2O =>
2 LiOH + H2Se = Li2Se + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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