| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3 + 2 H2O = 2 OH + H2CO3
CaCl2 + Na2(SO)4 = Ca(SO)4 + NaCl =>
CaCl2 + Na2(SO)4 = Ca(SO)4 + 2 NaCl
phosphorustrichloride + water = phosphorousacid + hydrochloricacid =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
MnO2 + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 MnO2 + 3 IO4{-} + H2O = 2 MnO4{-} + 3 IO3{-} + 2 H{+}
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
[Cu(H2)6]2 + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H2)6]2 + 28 NaOH = 2 Cu(OH)2 + 28 Na + 24 H2O
[Cu(H2O)4]SO4*H2O + NaBr = Na2[Cu(Br)4] + Na2SO4 + H2O =>
[Cu(H2O)4]SO4*H2O + 4 NaBr = Na2[Cu(Br)4] + Na2SO4 + 5 H2O
CuOH = HCuO =>
CuOH = HCuO
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
Ba3N2 + H2O = NH3 + Ba(OH)2 =>
Ba3N2 + 6 H2O = 2 NH3 + 3 Ba(OH)2
KNO3 + H2SO4 + C4H6(OH)4 = KHSO4 + H2O + C4H6(NO3)4 =>
4 KNO3 + 4 H2SO4 + C4H6(OH)4 = 4 KHSO4 + 4 H2O + C4H6(NO3)4
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
HgN2O6 + NH4SCN = HgS2C2N2 + NH4NO3 =>
HgN2O6 + 2 NH4SCN = HgS2C2N2 + 2 NH4NO3
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
P2O5 + LiOH = LiPO3 + H2O =>
P2O5 + 2 LiOH = 2 LiPO3 + H2O
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
NaOH(aq) = Na(aq)OH(aq) =>
NaOH(aq) = Na(aq)OH(aq)
K3PO4 + WCl5 = KCl + W3(PO4)5 =>
5 K3PO4 + 3 WCl5 = 15 KCl + W3(PO4)5
CdS + NO3{-} + H{+} = Cd{2+} + NO + H2O + S =>
3 CdS + 2 NO3{-} + 8 H{+} = 3 Cd{2+} + 2 NO + 4 H2O + 3 S
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) = Br2(l) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
KSH + S8 = K2S5 + H2S =>
4 KSH + S8 = 2 K2S5 + 2 H2S
CuHS + HNO3 = CuSO4 + NO2 + H2O =>
CuHS + 9 HNO3 = CuSO4 + 9 NO2 + 5 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(OH)3 + RbOH = Rb3[Al(OH)6] =>
Al(OH)3 + 3 RbOH = Rb3[Al(OH)6]
NaCl(aq) + H3PO4(aq) = HCl(g) + Na3PO4(aq) =>
3 NaCl(aq) + H3PO4(aq) = 3 HCl(g) + Na3PO4(aq)
NaOH(aq) = NaOH =>
NaOH(aq) = NaOH
Fe2 + CuSO4*5H2O = Cu + Fe(SO4)2 + H2O =>
Fe2 + 4 CuSO4*5H2O = 4 Cu + 2 Fe(SO4)2 + 20 H2O
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + H2SO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3 + 3 Na2SO4
N2 + H2 = NNH3 =>
2 N2 + 3 H2 = 2 NNH3
CH2 + COOH = CH2COOH =>
CH2 + COOH = CH2COOH
SiH4 + O = SiO2 + H2O =>
SiH4 + 4 O = SiO2 + 2 H2O
Ca3N = Ca + N =>
Ca3N = 3 Ca + N
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
AsO5 = As + O5 =>
AsO5 = As + O5
Na2SiO3 + Mg(NO3)2 = NaNO3 + MgSiO3 =>
Na2SiO3 + Mg(NO3)2 = 2 NaNO3 + MgSiO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C4H9OH + O2 = CO2 + H2 =>
2 C4H9OH + 7 O2 = 8 CO2 + 10 H2
NH4NO3 + NaCo3 = NaNO3 + NH4Co3 =>
NH4NO3 + NaCo3 = NaNO3 + NH4Co3
NaOH(aq) = Na2O(s)H2O(l) =>
2 NaOH(aq) = Na2O(s)H2O(l)
NaOH(aq) = Na2O(aq)H2O(l) =>
2 NaOH(aq) = Na2O(aq)H2O(l)
CuSO4 + HCl = CuCl4{-2} + H{+} + H2SO4 =>
CuSO4 + 4 HCl = CuCl4{-2} + 2 H{+} + H2SO4
AgNO + HNO3 = AgNO3 + NO + H2O =>
3 AgNO + 4 HNO3 = 3 AgNO3 + 4 NO + 2 H2O
Li + BaO = LiO2 + Ba =>
Li + 2 BaO = LiO2 + 2 Ba
Al(s) + H2O(l) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 AlOH(aq) + H2(g)
H2SeO3 + KClO3 = H2SeO4 + KCl =>
3 H2SeO3 + KClO3 = 3 H2SeO4 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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