| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeO = FeO*Fe2O3 + Fe
C + H2 + N2 + S = C7H5NS =>
14 C + 5 H2 + N2 + 2 S = 2 C7H5NS
NH2CH2COOH + Mg = NH2CH2COOMg + H =>
NH2CH2COOH + Mg = NH2CH2COOMg + H
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
ZnSO4*7H2O + HCO2H + NaHCO3 = Zn(HCO2)2 + Na2SO4 + H2O + CO2 =>
ZnSO4*7H2O + 2 HCO2H + 2 NaHCO3 = Zn(HCO2)2 + Na2SO4 + 9 H2O + 2 CO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Mg + H2SO4 = MgSO4 + H2 = =>
Mg + H2SO4 = MgSO4 + H2
PbCl2 + KCN = K2[Pb(CN)4] + KCl =>
PbCl2 + 4 KCN = K2[Pb(CN)4] + 2 KCl
FeO = FeO*Fe2O3 + Fe =>
4 FeO = FeO*Fe2O3 + Fe
CaAl2Si2O8 + Al = Si + CaO + Al2O3 =>
3 CaAl2Si2O8 + 8 Al = 6 Si + 3 CaO + 7 Al2O3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Na3N + Cl2 = NaCl + N2 =>
2 Na3N + 3 Cl2 = 6 NaCl + N2
(CH3COO)2Ca + KOH = CH3COOK + Ca(OH)2 =>
(CH3COO)2Ca + 2 KOH = 2 CH3COOK + Ca(OH)2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
sodiumsulfate + hydrogen = sodium + sulfuricacid =>
Na2SO4 + H2 = 2 Na + H2SO4
C36O15H30 + O2 = CO2 + H2O =>
C36O15H30 + 36 O2 = 36 CO2 + 15 H2O
C2H6O + C4H6O2 = C6H12O2 + H2O =>
5 C2H6O + 2 C4H6O2 = 3 C6H12O2 + 3 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeO = FeO*Fe2O3 + Fe =>
4 FeO = FeO*Fe2O3 + Fe
H(SNC) + Au(OH)3 = H2O + Au(SNC)3 =>
3 H(SNC) + Au(OH)3 = 3 H2O + Au(SNC)3
CH3COOH + NaHCO3 = H2O + CO2C2H3NaO2 =>
CH3COOH + NaHCO3 = H2O + CO2C2H3NaO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH(ag) + H2SO4(l) = Na2SO4 + H2O =>
2 NaOH(ag) + H2SO4(l) = Na2SO4 + 2 H2O
C2O4{-2} + Ce{+4} = CO2 + Ce{+3} =>
C2O4{-2} + 2 Ce{+4} = 2 CO2 + 2 Ce{+3}
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NaY + Pb(NO3)2 = PbY2 + NaNO3 =>
2 NaY + Pb(NO3)2 = PbY2 + 2 NaNO3
S2 + (OH)1 = S(OH)2 =>
S2 + 4(OH)1 = 2 S(OH)2
Au(s) + Cu{2+}(aq) = Au{3+}(aq) + Cu{+}(aq) =>
Au(s) + 3 Cu{2+}(aq) = Au{3+}(aq) + 3 Cu{+}(aq)
Ag + HNO3 = Ag(NO3)3 + NO2 + H2O =>
Ag + 6 HNO3 = Ag(NO3)3 + 3 NO2 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl =>
NaCl + Mg(NO3)2 = Na(NO3)2 + MgCl
O2 + NaOH = NaO2 + H2O =>
3 O2 + 4 NaOH = 4 NaO2 + 2 H2O
Hg(Br)2 + AuSO4 = AuBr + Hg(SO4)2 =>
Hg(Br)2 + 2 AuSO4 = 2 AuBr + Hg(SO4)2
LiC2H3O2 + FeCl3 = LiCl + Fe(C2H3O2)3 =>
3 LiC2H3O2 + FeCl3 = 3 LiCl + Fe(C2H3O2)3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
ScBr3 + F2 = ScF3 + Br2 =>
2 ScBr3 + 3 F2 = 2 ScF3 + 3 Br2
Na6(HCO3)2(CO3)2 = Na2CO3 + H2O + CO2 =>
Na6(HCO3)2(CO3)2 = 3 Na2CO3 + H2O + CO2
(NH4)2SO3 + Cr(OH)3 = H2O + NH3 + Cr2(SO3)3 =>
3(NH4)2SO3 + 2 Cr(OH)3 = 6 H2O + 6 NH3 + Cr2(SO3)3
CH4(s) + O2(g) = CO2(s) + H2O =>
CH4(s) + 2 O2(g) = CO2(s) + 2 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
CaCl2 + CaSO4 = Cl2SO4 + Ca2 =>
CaCl2 + CaSO4 = Cl2SO4 + Ca2
Sb + Se = Sb2Se3 =>
2 Sb + 3 Se = Sb2Se3
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
SO4 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO4 + 6 H2S + 10 NaOH = 5 Na2S2O3 + 11 H2O
CuI2 = CuI(s) + I2 =>
2 CuI2 = 2 CuI(s) + I2
Li1 + Pb(NO3)2 = LiNO3 + Pb12 =>
24 Li1 + 12 Pb(NO3)2 = 24 LiNO3 + Pb12
Al(NO3)3*9H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*9H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + 9 H2O
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
NaCNS + AgNO3 = AgCNS + NaNO3 =>
NaCNS + AgNO3 = AgCNS + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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