| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO1 + O2 = 2 NO2
CuSO4 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + CO2 + Na2SO4 =>
3 CuSO4 + 3 Na2CO3 + H2O = Cu3(CO3)2(OH)2 + CO2 + 3 Na2SO4
Al + HBr = AlBrH =>
Al + HBr = AlBrH
Zn + CuCl = Zn2Cu2 + Cl =>
2 Zn + 2 CuCl = Zn2Cu2 + 2 Cl
C + O2 = CO2 =>
C + O2 = CO2
(SO4)3 = O + S =>
(SO4)3 = 12 O + 3 S
C18H2N32O81 = O2 + CO2 + H2O + N2 =>
C18H2N32O81 = 22 O2 + 18 CO2 + H2O + 16 N2
Ag2{+} + S{-} = Ag2S =>
Ag2{+} + S{-} = Ag2S
NH3 + O = NO2 + H2 =>
2 NH3 + 4 O = 2 NO2 + 3 H2
C16H23O2 + O2 = CO2 + H2O =>
4 C16H23O2 + 83 O2 = 64 CO2 + 46 H2O
NaCl + K2O = Na2O + ClK =>
2 NaCl + K2O = Na2O + 2 ClK
Mg(OH)2 + H2O = Mg(H2O)6 + OH =>
Mg(OH)2 + 6 H2O = Mg(H2O)6 + 2 OH
SrSi2 + H2O = Sr(OH)2 + Si + H2 =>
SrSi2 + 2 H2O = Sr(OH)2 + 2 Si + H2
Hg2(NO3)2 + NaCl = NaNO3 + Hg2Cl2 =>
Hg2(NO3)2 + 2 NaCl = 2 NaNO3 + Hg2Cl2
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Fe(OH)3 + NaOH = FeOH + Na(OH)3 =>
Fe(OH)3 + NaOH = FeOH + Na(OH)3
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Al + NO{-} + OH{-} + H2O = NH3 + [Al(OH)4]{-} =>
4 Al + 3 NO{-} + OH{-} + 12 H2O = 3 NH3 + 4[Al(OH)4]{-}
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
Ba + S = BaS =>
Ba + S = BaS
H2PO4 + KOH = K2PO4 + H2O =>
H2PO4 + 2 KOH = K2PO4 + 2 H2O
K2CO3(aq) + AgNO3(aq) = K2NO3(aq) + CO3Ag(s) =>
K2CO3(aq) + AgNO3(aq) = K2NO3(aq) + CO3Ag(s)
CH2Cl{-}CH2{-}COOH + NH3 = NH4Cl + CH2(NH2){-}CH2{-}COONH4 =>
CH2Cl{-}CH2{-}COOH + 2 NH3 = NH4Cl + CH2(NH2){-}CH2{-}COONH4
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
NaCl + Ag(NO3)2 = AgCl2 + NaNO3 =>
2 NaCl + Ag(NO3)2 = AgCl2 + 2 NaNO3
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
MgO(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
P + HNO3 = P(NO3)5 + H2O + NO2 =>
P + 10 HNO3 = P(NO3)5 + 5 H2O + 5 NO2
Ba(ClO4)2 + H2SO4 = Ba(HSO4)2 + HClO4 =>
Ba(ClO4)2 + 2 H2SO4 = Ba(HSO4)2 + 2 HClO4
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In140Ti10Zn8O238 + CO2 + H2O + N2 =>
840 InN3O9 + 60 C12H28O4Ti + 365 C5H8O2 + 48 ZnN2O6 = 6 In140Ti10Zn8O238 + 2545 CO2 + 2300 H2O + 1308 N2
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
Cl + NH4Br = ClBr + NH4 =>
Cl + NH4Br = ClBr + NH4
B2O3 + (CH3CO)2O = B(CH3COO)3 =>
B2O3 + 3(CH3CO)2O = 2 B(CH3COO)3
GaF3 + Cs = CsF2 + Ga =>
2 GaF3 + 3 Cs = 3 CsF2 + 2 Ga
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
Ce{+4} + Sn = Ce{+3} + Sn{+2} =>
2 Ce{+4} + Sn = 2 Ce{+3} + Sn{+2}
PO + H2O = P(OH)2 =>
PO + H2O = P(OH)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
NO3 + H = HNO3 =>
NO3 + H = HNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
KOH + S + O2 = K2SO4 + H2O =>
4 KOH + 2 S + 3 O2 = 2 K2SO4 + 2 H2O
H2CO3 + NaOH{-} + CaCl2 = H2O + CaCO3{2-} + NaCl =>
H2CO3 + 2 NaOH{-} + CaCl2 = 2 H2O + CaCO3{2-} + 2 NaCl
Ni2 + O3 + H2O = Ni2(OH)2 =>
3 Ni2 + O3 + 3 H2O = 3 Ni2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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