| Équations équilibrées la veille |
NaN3 + HCl = NaCl + HN3
AlCl3 + Na2CO3 = NaCl + Al2(CO3)3 =>
2 AlCl3 + 3 Na2CO3 = 6 NaCl + Al2(CO3)3
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
C2H5OH + CoCl2 = C2H5O + Co + HCl =>
2 C2H5OH + CoCl2 = 2 C2H5O + Co + 2 HCl
HCl2 + Al = H2 + AlCl2 =>
2 HCl2 + 2 Al = H2 + 2 AlCl2
CaCl2(s) = Ca(s) + Cl2(g) =>
CaCl2(s) = Ca(s) + Cl2(g)
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
CS2(s) + O2 = CO2 + S =>
CS2(s) + O2 = CO2 + 2 S
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
CaCl2(aq)MgBr2(aq) = CaBr2MgCl2 =>
CaCl2(aq)MgBr2(aq) = CaBr2MgCl2
Al(s) + HCl(ac) = AlCl(ac) + H(g) =>
Al(s) + HCl(ac) = AlCl(ac) + H(g)
PH3 + N2O = P2O5 + N2 + H2O =>
2 PH3 + 8 N2O = P2O5 + 8 N2 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2(aq) = Ca(s)Cl2(g) =>
CaCl2(aq) = Ca(s)Cl2(g)
Na + CO2 + H2O = NaHCO3 + H2 =>
2 Na + 2 CO2 + 2 H2O = 2 NaHCO3 + H2
Fe2S + H2SO4 = Fe2SO43 + SO2 + H2O =>
Fe2S + 43 H2SO4 = Fe2SO43 + 43 SO2 + 43 H2O
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
KCl + AgNO3 = KNO3 + AgCl(s) =>
KCl + AgNO3 = KNO3 + AgCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq) =>
2 NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CaI2 + O2 = CaO + I2 =>
2 CaI2 + O2 = 2 CaO + 2 I2
H10CuO9S = CuO4S + H2O =>
H10CuO9S = CuO4S + 5 H2O
As2O3 + KMnO4 + H2SO4 + H2O = H3AsO4 + MnSO4 + K2SO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 10 H3AsO4 + 4 MnSO4 + 2 K2SO4
H{3}P{+}O{4} + MgCO{3} = Mg{3}(P{2}O{8}) + CO{2} + H{2}O =>
2 H{3}P{+}O{4} + MgCO{3} = Mg{3}(P{2}O{8}) + CO{2} + 2 H{2}O
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
CH = C2H2 =>
2 CH = C2H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH + H2O = CO + H2 =>
2 CH + 2 H2O = 2 CO + 3 H2
CaC2O4 + Cu4C = Ca2C + Cu2C2O4 =>
2 CaC2O4 + Cu4C = Ca2C + 2 Cu2C2O4
Cu + HClO4 = CuO2 + HClO2 =>
Cu + HClO4 = CuO2 + HClO2
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
Na2ZnOH4 + NH4S = ZnS + NH3 + Na2S + H2O + H2 =>
Na2ZnOH4 + 2 NH4S = ZnS + 2 NH3 + Na2S + H2O + 2 H2
ClO3{-} + H = Cl{-} + H2O =>
ClO3{-} + 6 H = Cl{-} + 3 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FeSO4 + Br2 = Fe2(SO4)3 + FeBr2 =>
3 FeSO4 + Br2 = Fe2(SO4)3 + FeBr2
K2Mn2O7 + HCl + KSCN = CO2 + SO2 + NO + MnCl + KCl + H2O =>
11 K2Mn2O7 + 54 HCl + 10 KSCN = 10 CO2 + 10 SO2 + 10 NO + 22 MnCl + 32 KCl + 27 H2O
CaOBe(OH)2 = Ca(OH)2BeO =>
CaOBe(OH)2 = Ca(OH)2BeO
HClO3 + RbOH = RbClO3 + H2O =>
HClO3 + RbOH = RbClO3 + H2O
KNO2 + H2SO4 = H2O + K2SO4 + HNO3 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 3 K2SO4 + 2 HNO3 + 4 NO
CaOFe2O3 = CaFe2O4 =>
CaOFe2O3 = CaFe2O4
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
C8H17Br + HBr = CH3(CH2)10CH3 + Br2 =>
3 C8H17Br + HBr = 2 CH3(CH2)10CH3 + 2 Br2
Ag + NH4 = Ag(NH4) =>
Ag + NH4 = Ag(NH4)
AlSO4 + NHBr = AlBr + NHSO4 =>
AlSO4 + NHBr = AlBr + NHSO4
Pb(OH)2 + NH3 = Pb(NH3)2 + OH =>
Pb(OH)2 + 2 NH3 = Pb(NH3)2 + 2 OH
KNO3 + C12H22O11 = K2O + N2 + CO + H2 =>
2 KNO3 + 5 C12H22O11 = K2O + N2 + 60 CO + 55 H2
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Équations équilibrées sur02/02/25
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