| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHC2H3O2 = 2 NaC2H3O2 + H2
K2S + HCl = HS + K2Cl =>
K2S + HCl = HS + K2Cl
KOH + Pb(CHO) = KCHO + Pb(OH) =>
KOH + Pb(CHO) = KCHO + Pb(OH)
(Na)3(PO4) + Ba(OH)2 = (Na)3(OH)2 + Ba(PO4) =>
(Na)3(PO4) + Ba(OH)2 = (Na)3(OH)2 + Ba(PO4)
Cu(OH)2 + HClO3 = Cu(ClO3)2 + H2O =>
Cu(OH)2 + 2 HClO3 = Cu(ClO3)2 + 2 H2O
H3P = H1 + P =>
H3P = 3 H1 + P
Gd(NO3)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(NO3) =>
2 Gd(NO3)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(NO3)
Ca(s) + FeCl3(aq) = CaCl3(aq) + Fe(s) =>
Ca(s) + FeCl3(aq) = CaCl3(aq) + Fe(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg2Si(s) + H2O = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O = 2 Mg(OH)2(aq) + SiH4(g)
Co2(CO3)3(ac) + HCl(ac) = CoCl3(ac) + H2CO3(ac) =>
Co2(CO3)3(ac) + 6 HCl(ac) = 2 CoCl3(ac) + 3 H2CO3(ac)
CuCO3(s)(heat) = CuO + CO2(g) =>
CuCO3(s)(heat) = CuO + CO2(g)
CuCl2 + K2SiO3 = CuSiO3 + KCl =>
CuCl2 + K2SiO3 = CuSiO3 + 2 KCl
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
PbNO2 = Pb + NO2 =>
PbNO2 = Pb + NO2
CuSO4*5H2O + NH4OH = CuSO4*NH4OH + H2O =>
CuSO4*5H2O + NH4OH = CuSO4*NH4OH + 5 H2O
Fe3S4 + O = Fe2O3 + SO2 =>
2 Fe3S4 + 25 O = 3 Fe2O3 + 8 SO2
C2H12O + O2 = C2H4O2 + H2O =>
2 C2H12O + 5 O2 = 2 C2H4O2 + 8 H2O
CaO + NO3 = Ca(NO3)2 + O2 =>
2 CaO + 4 NO3 = 2 Ca(NO3)2 + O2
C2H6(s) + O2 = CO2 + H2O =>
2 C2H6(s) + 7 O2 = 4 CO2 + 6 H2O
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
K2Cr2O7 + Cl2Ca + H2SO4 = Cr2(SO4)3 + K2(SO4) + Ca(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 Cl2Ca + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Ca(SO4) + 3 Cl2 + 7 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4
C3H3O5 + O2 = CO2 + H2O =>
4 C3H3O5 + 5 O2 = 12 CO2 + 6 H2O
SO2 + H2S = S(s) + H2O =>
SO2 + 2 H2S = 3 S(s) + 2 H2O
H3N + Na = NaN + H =>
H3N + Na = NaN + 3 H
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NH3 + C = NH4CN + H2 =>
2 NH3 + C = NH4CN + H2
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Fe2(CO4)3 = Fe2O3 + CO3 =>
Fe2(CO4)3 = Fe2O3 + 3 CO3
H3BO3 + K2O = K3BO3 + H2O =>
2 H3BO3 + 3 K2O = 2 K3BO3 + 3 H2O
C2H5OH + CO2 = H2O + C2OH =>
7 C2H5OH + 10 CO2 = 15 H2O + 12 C2OH
CaOH + H2Co3 = CaCo3 + OHH2 =>
CaOH + H2Co3 = CaCo3 + OHH2
Rb3P + NH4Cl = RbCl + (NH4)3P =>
Rb3P + 3 NH4Cl = 3 RbCl + (NH4)3P
Na2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + Na2SO4 =>
3 Na2CO3 + Cr2(SO4)3 = Cr2(CO3)3 + 3 Na2SO4
U + O = U2O6 =>
2 U + 6 O = U2O6
K2SO4 + H2SO3 = K2SO3 + H2SO4 =>
K2SO4 + H2SO3 = K2SO3 + H2SO4
ClO2 + Na2O2 = NaClO3 =>
2 ClO2 + Na2O2 = 2 NaClO3
KI + HClO = KIO3 + HCl =>
KI + 3 HClO = KIO3 + 3 HCl
Ca3P2 = Ca3 + P =>
Ca3P2 = Ca3 + 2 P
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3 + CrCl3 = CrNa3 + Cl3 =>
Na3 + CrCl3 = CrNa3 + Cl3
K + HN03 = KN03 + H2 =>
2 K + 2 HN03 = 2 KN03 + H2
MoO4{2-} + S2O4{2-} + H{+} = [Mo154O448(OH)14(H2O)70]{14-} + SO2 + H2O =>
154 MoO4{2-} + 14 S2O4{2-} + 322 H{+} = [Mo154O448(OH)14(H2O)70]{14-} + 28 SO2 + 84 H2O
CO2 + H2O + Ca(AlO2)2 = CaCO3 + Al(OH)3 =>
CO2 + 3 H2O + Ca(AlO2)2 = CaCO3 + 2 Al(OH)3
C6H8O7 + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 C6H8O7 + 18 CaCO3 = 18 CaC6H5O7 + 23 H2O + 12 CO2
P2 + F = PF5 =>
P2 + 10 F = 2 PF5
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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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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