| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 2 NO2 = 2 SO2 + N2
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
C6H4NO2CH3 + KMnO4 = C6H4NO2COOH + MnO2 + KOH =>
C6H4NO2CH3 + 2 KMnO4 = C6H4NO2COOH + 2 MnO2 + 2 KOH
Ca(H2PO4)2 + KCl = KH2PO4 + CaCl2 =>
Ca(H2PO4)2 + 2 KCl = 2 KH2PO4 + CaCl2
AgNO3 + HgBr2 = AgBr2 + HgNO3 =>
AgNO3 + HgBr2 = AgBr2 + HgNO3
Al + Cl2 = Al(Cl2)3 =>
Al + 3 Cl2 = Al(Cl2)3
Al2O3(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) =>
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(g) + H2O(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(g) + 2 H2O(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
LiCl + AlCl3 = LiAlCl4 =>
LiCl + AlCl3 = LiAlCl4
MgCl + NaCo3 = NaCl + MgCo3 =>
MgCl + NaCo3 = NaCl + MgCo3
KMnO4 + (COOK)2 + H2O = MnO2 + CO2 + KOH =>
2 KMnO4 + 3(COOK)2 + 4 H2O = 2 MnO2 + 6 CO2 + 8 KOH
SiO2 + H2S = Si + H2SO4 =>
2 SiO2 + H2S = 2 Si + H2SO4
FeOOH + HCl = FeCl3 + H2O =>
FeOOH + 3 HCl = FeCl3 + 2 H2O
Cu(NH3)4 + H2CO3 + H2O = Cu3CO32OH2 + NH3 + H =>
3 Cu(NH3)4 + H2CO3 + 30 H2O = Cu3CO32OH2 + 12 NH3 + 60 H
H2Te + Mg(OH)2 = MgTe + H2O =>
H2Te + Mg(OH)2 = MgTe + 2 H2O
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O = MgFe5O8 + N2 + H2O + O2 =>
2 Mg(NO3)2*6H2O + 10 Fe(NO3)3*9H2O = 2 MgFe5O8 + 17 N2 + 102 H2O + 43 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
*6CH3OH + O2 = CO2 + H2O =>
*6CH3OH + 9 O2 = 6 CO2 + 12 H2O
H2 + C = CH4 =>
2 H2 + C = CH4
P + OH{-} + H2O = PH3 + H2PO2{-}1 =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}1
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
hydroiodicacid + KOH = KI + H2O =>
HI + KOH = KI + H2O
BaCl2 + K2CO2 = BaCO2 + KCl =>
BaCl2 + K2CO2 = BaCO2 + 2 KCl
Cu + Mg2{+} = Cu2{+} + Mg =>
2 Cu + Mg2{+} = Cu2{+} + 2 Mg
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
Na + MgO = NaO + Mg =>
Na + MgO = NaO + Mg
Al + Cl2 = Al(Cl2)3 =>
Al + 3 Cl2 = Al(Cl2)3
AlBr + K = KBr + Al =>
AlBr + K = KBr + Al
H3PW12O40 + OH{-} = PO4{3-} + WO4{2-} + H2O =>
H3PW12O40 + 27 OH{-} = PO4{3-} + 12 WO4{2-} + 15 H2O
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Mg(s) + 10 HNO3(aq) = 4 Mg(NO3)2(aq) + N2O(g) + 5 H2O(l)
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
S2 + O = S2O =>
S2 + O = S2O
Ca + P = Ca3P1 =>
3 Ca + P = Ca3P1
Ag(s) + F2(g) = AgF(s) =>
2 Ag(s) + F2(g) = 2 AgF(s)
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
H2S + Sn(OH)2 = Sn2S2 + H2O =>
2 H2S + 2 Sn(OH)2 = Sn2S2 + 4 H2O
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O =>
CuCl2 + NH4OH = Cu(NH3)Cl2 + H2O
Fe + NO = FeNO =>
Fe + NO = FeNO
JeCe3 + NaOH = Je(OH)3 + NaCe =>
JeCe3 + 3 NaOH = Je(OH)3 + 3 NaCe
NO + Fe = N2O + FeO =>
2 NO + Fe = N2O + FeO
HI + Ca(HO)2 = CaI2 + H2O =>
2 HI + Ca(HO)2 = CaI2 + 2 H2O
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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