| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
N + O2 = N2O =>
4 N + O2 = 2 N2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Rb + P = RbP =>
Rb + P = RbP
CaCl2(aq) + AgNO3(aq) = Ca(NO3)2 + AgCl(s) =>
CaCl2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgCl(s)
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
HG + O2 = HGO =>
2 HG + O2 = 2 HGO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NH3 = H + N =>
NH3 = 3 H + N
Al + Ni(NO3)3 = Ni + AlNO3 =>
3 Al + Ni(NO3)3 = Ni + 3 AlNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HI(aq) + H2O(l) = I + H3O =>
HI(aq) + H2O(l) = I + H3O
Co(OH)2 + KBrO3 = CoOOH + KBr + H2O =>
6 Co(OH)2 + KBrO3 = 6 CoOOH + KBr + 3 H2O
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
HI(aq) + H2O(l) = I + H3O =>
HI(aq) + H2O(l) = I + H3O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HI(aq) + H2O(l) = I(aq) + H3O(aq) =>
HI(aq) + H2O(l) = I(aq) + H3O(aq)
Mg + Na{+} = Mg2{+} + Na =>
2 Mg + Na{+} = Mg2{+} + Na
HI(aq) + H2O(l) = I(s) + H3O(aq) =>
HI(aq) + H2O(l) = I(s) + H3O(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O(l) + Na(s) = NaOH(aq) + H(g) =>
H2O(l) + Na(s) = NaOH(aq) + H(g)
Cu2S + OF2 = CuF2 + SF2 + O2 =>
2 Cu2S + 6 OF2 = 4 CuF2 + 2 SF2 + 3 O2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
H2O + Ca(CH3CO2)2 = Ca(OH)2 + HC2H3O2 =>
2 H2O + Ca(CH3CO2)2 = Ca(OH)2 + 2 HC2H3O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KMnO4 + Sn + KOH = K2MnO4 + Sn(OH)4 =>
4 KMnO4 + Sn + 4 KOH = 4 K2MnO4 + Sn(OH)4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
Br(g) + Na(s) = NaBr =>
Br(g) + Na(s) = NaBr
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Na + Fe2{+} = Na{+} + Fe =>
Na + Fe2{+} = Na{+} + 2 Fe
Na2CO3 + CH3COOH = H2O + CO2 + NaCH3COO =>
Na2CO3 + 2 CH3COOH = H2O + CO2 + 2 NaCH3COO
OH{-} + AsH3 + Ag{+} = AsO4{3-} + Ag + H2O =>
11 OH{-} + AsH3 + 8 Ag{+} = AsO4{3-} + 8 Ag + 7 H2O
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Cu + NO3{-} + H3O{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H3O{+} = 3 Cu{2+} + 2 NO + 12 H2O
NaBr(aq) + Cl(g) = NaCl(aq) + Br(l) =>
NaBr(aq) + Cl(g) = NaCl(aq) + Br(l)
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
NH4ClO4(s) = N2(g) + Cl2(g) + O2(g) + H2O(l) =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/13
Équations équilibrées sur04/17/12
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