| Équations équilibrées la veille | Équations équilibrées le lendemain |
90 Ni + 10 V = Ni90V10
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Ca + BrH2 = H2 + CaBr =>
Ca + BrH2 = H2 + CaBr
C2H4CN + O2 = CO2 + H2O + N2 =>
2 C2H4CN + 8 O2 = 6 CO2 + 4 H2O + N2
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
7 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
NaO2 = Na2O2O2 =>
2 NaO2 = Na2O2O2
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
(C(O)NH)3 + Cl2 = (C(O)NCl)2(C(O)NH) + HCl =>
(C(O)NH)3 + 2 Cl2 = (C(O)NCl)2(C(O)NH) + 2 HCl
NaOH(ac) + H3PO4(ac) = Na3PO4(ac) + H2O(l) =>
3 NaOH(ac) + H3PO4(ac) = Na3PO4(ac) + 3 H2O(l)
Hg2I2 + O2 = HgO2 + I =>
Hg2I2 + 2 O2 = 2 HgO2 + 2 I
Cu + AgN3 = Ag + CuN3 =>
Cu + AgN3 = Ag + CuN3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HC2H3O2(aq) + K2CO3(aq) = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O + CO2 + 2 KC2H3O2
Li2CO3(aq) + HF(aq) = H2CO3 + LiF =>
Li2CO3(aq) + 2 HF(aq) = H2CO3 + 2 LiF
N2O5 + H2O = O + NH3 =>
N2O5 + 3 H2O = 8 O + 2 NH3
Mn(OH)6 + HSO = Mn(SO)6 + H2O =>
Mn(OH)6 + 6 HSO = Mn(SO)6 + 6 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
NaClO2 + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO2 + 2 I2 + 4 NaOH = 4 NaIO3 + 5 NaCl + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH)2S2O8 + MnSO4 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
(NH)2S2O8 + 4 MnSO4 + 8 H2O = 4 MnO2 + (NH4)2SO4 + 5 H2SO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
NaCl + S = NaClS =>
NaCl + S = NaClS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H9NO2 + H2O = H3O + C8HNO2 =>
C8H9NO2 + 8 H2O = 8 H3O + C8HNO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B2O3 + H2O = H3B03 + O2 =>
3 B2O3 + 3 H2O = 2 H3B03 + 6 O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li2O + HBr = Li2Br2 + H2O =>
Li2O + 2 HBr = Li2Br2 + H2O
AlP + Ca = Ca3P2 + Al =>
2 AlP + 3 Ca = Ca3P2 + 2 Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
F6 = F12 =>
2 F6 = F12
NO(g) + H(g) = N(g) + H2O =>
NO(g) + 2 H(g) = N(g) + H2O
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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