| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + H2O = 2 HNO3
H(OH) = H2O =>
H(OH) = H2O
Na4P2O7 + MgSO4 = Mg2P2O7 + Na2SO4 =>
Na4P2O7 + 2 MgSO4 = Mg2P2O7 + 2 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
Al3 + H2SO4 = Al2(SO4)3 + H =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 18 H
S + F2 = SF6 =>
S + 3 F2 = SF6
C3H6O3 + Na = C3H4O3Na2 + H2 =>
C3H6O3 + 2 Na = C3H4O3Na2 + H2
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2 NH4Cl
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
[Fe(CN)6]{3-} + I{-} = [Fe(CN)6]{4-} + I2 =>
2[Fe(CN)6]{3-} + 2 I{-} = 2[Fe(CN)6]{4-} + I2
C2H2 + O2 = C + H2O =>
2 C2H2 + O2 = 4 C + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Mn + Zn(NO3)2 = Zn + Mn(NO3)2 =>
Mn + Zn(NO3)2 = Zn + Mn(NO3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
[TiO3]{2-} + Zn + H{+} = Ti{3+} + Zn{2+} + H2O =>
2[TiO3]{2-} + Zn + 12 H{+} = 2 Ti{3+} + Zn{2+} + 6 H2O
C5H12 + O2 = CO + HOH =>
2 C5H12 + 11 O2 = 10 CO + 12 HOH
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Au{3+} + Fe{2+} = Au + Fe{3+} =>
Au{3+} + 3 Fe{2+} = Au + 3 Fe{3+}
C3H6O3 + Na2CO3 = CO2 + H2O + Na2CO =>
C3H6O3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 3 Na2CO
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO{2+} + [NO2]{-} + H{+} = [CO(NO2)6]{3-} + NO + H2O =>
CO{2+} + 7[NO2]{-} + 2 H{+} = [CO(NO2)6]{3-} + NO + H2O
H2SO4 + FE = FESO4 + H2 =>
H2SO4 + FE = FESO4 + H2
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HN03 =>
24 AgNO3 + 19 AsH3 + 4 H2O = 24 Ag + 19 H3AsO4 + 8 HN03
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2SO + BaCl2 = KCl + SOBa =>
K2SO + BaCl2 = 2 KCl + SOBa
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca2(SO4)2 + NaOH = Ca(OH)2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaOH = 2 Ca(OH)2 + 2 Na2SO4
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Mg + LiNO3 = Li + Mg(NO3)2 =>
Mg + 2 LiNO3 = 2 Li + Mg(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C3H6O3 + C2H5OH = H2O + C5H10O3 =>
C3H6O3 + C2H5OH = H2O + C5H10O3
KOH + Fe(NO3)3 = FeOH + K(NO3)3 =>
KOH + Fe(NO3)3 = FeOH + K(NO3)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/12
Équations équilibrées sur04/17/11
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