| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + CO2 = S2CO2
SnCI2 + FeCI3 = SnCI4 + FeCI2 =>
SnCI2 + 2 FeCI3 = SnCI4 + 2 FeCI2
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
NH3 + S = SNH3 =>
NH3 + S = SNH3
C5H10 + O2 = HOH + CO2 =>
2 C5H10 + 15 O2 = 10 HOH + 10 CO2
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
MnO2 + HCl + Na2C2O4 = MnCl2 + NaCl + CO2 + H2O =>
MnO2 + 4 HCl + Na2C2O4 = MnCl2 + 2 NaCl + 2 CO2 + 2 H2O
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
SnCl4 + (NH4)2S = SnS2 + (NH4)2Cl2 =>
SnCl4 + 2(NH4)2S = SnS2 + 2(NH4)2Cl2
Hb(aq) + O2(g) = Hb(O2)4(aq) =>
Hb(aq) + 4 O2(g) = Hb(O2)4(aq)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
(CuO)S2 + O2 = CuO + SO2 =>
(CuO)S2 + 2 O2 = CuO + 2 SO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
Li3PO4 = Li + P + oxygen =>
Li3PO4 = 3 Li + P + 2 O2
NH3SO4 + BaCl2 = Ba(SO4)2 + NH3Cl =>
2 NH3SO4 + BaCl2 = Ba(SO4)2 + 2 NH3Cl
KNO3 + CO = CO2 + NO2 + K2O =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HI + KI = HK + I2 =>
HI + KI = HK + I2
As + O2 = As2O6 =>
2 As + 3 O2 = As2O6
Ca + Al = CaAl =>
Ca + Al = CaAl
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
CI2 + Fe = FeCI2 =>
CI2 + Fe = FeCI2
Al2(SO4)3 + Li2CO3 + H2O = Al(OH)3 + CO2 + Li2SO4 =>
Al2(SO4)3 + 3 Li2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Li2SO4
CaI2 + AgNo3 = Ca(No3)2 + AgI =>
CaI2 + 2 AgNo3 = Ca(No3)2 + 2 AgI
KMnO4 + C2H6O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + C2H6O = 2 K2CO3 + 4 MnO2 + 3 H2O
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O =>
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
Ru + O2 = Ru2O4 =>
2 Ru + 2 O2 = Ru2O4
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
NH = N + H2 =>
2 NH = 2 N + H2
NH4OH + FeCl2 = NH4Cl + Fe(OH)2 =>
2 NH4OH + FeCl2 = 2 NH4Cl + Fe(OH)2
H{-}(aq) + H{+}(aq) = H2(g) =>
H{-}(aq) + H{+}(aq) = H2(g)
Ca2SiO4 + NaOH = Na2CaSiO4 + Ca(OH)2 =>
Ca2SiO4 + 2 NaOH = Na2CaSiO4 + Ca(OH)2
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
NHO3 + S = H2SO4 + NO2 + H2O =>
6 NHO3 + S = H2SO4 + 6 NO2 + 2 H2O
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
S + Sr(OH)2 = SrS + SrSO4 + H2O =>
4 S + 4 Sr(OH)2 = 3 SrS + SrSO4 + 4 H2O
Ni + (OH) = Ni(OH) =>
Ni + (OH) = Ni(OH)
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Au(CN)2(aq) + Zn(s) = Au(s) + Zn2(CN)4(aq) =>
2 Au(CN)2(aq) + 2 Zn(s) = 2 Au(s) + Zn2(CN)4(aq)
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
Cl + H2SO4 = Cl2(SO4)3 + H2 =>
2 Cl + 3 H2SO4 = Cl2(SO4)3 + 3 H2
Mn + Hg = MnHg =>
Mn + Hg = MnHg
C6H5Na + Cl2 = C6H5Cl + NaCl =>
C6H5Na + Cl2 = C6H5Cl + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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