| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)(aq) + HI(aq) = HgI + HNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH4 + O051 = CO2 + H2O =>
51 CH4 + 4 O051 = 51 CO2 + 102 H2O
NO + F = NOF =>
NO + F = NOF
CrCl2 + H2O + O2 = CrOHCl2 =>
4 CrCl2 + 2 H2O + O2 = 4 CrOHCl2
Ca(H2PO4)2 + NaOH = Ca(OH)2 + NaH2PO4 =>
Ca(H2PO4)2 + 2 NaOH = Ca(OH)2 + 2 NaH2PO4
CH3CH2CH2MgBr + H2O = CH3CH2CH3 + MgBrOH =>
CH3CH2CH2MgBr + H2O = CH3CH2CH3 + MgBrOH
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
KCl + HCl = KHCl2 =>
KCl + HCl = KHCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4S10 + O = P4O6 + SO2 =>
P4S10 + 26 O = P4O6 + 10 SO2
PbO{3} + Sb + NaOH = PbO + NaSbO{2} + H{2}O =>
4 PbO{3} + 3 Sb + 3 NaOH = 4 PbO + 3 NaSbO{2} + 3 H{2}O
FeSO4 + H2O + O2 = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 6 H2O + 3 O2 = 4 Fe2(SO4)3 + 4 Fe(OH)3
NH3 = N12 + H24 =>
24 NH3 = 2 N12 + 3 H24
Mg{2+} + H2O = [Mg(H2O)6]{2+} =>
Mg{2+} + 6 H2O = [Mg(H2O)6]{2+}
SO3 + NaCl + H2O = HCl + Na2SO4 =>
SO3 + 2 NaCl + H2O = 2 HCl + Na2SO4
Cl2 + H2O + ZnS = HClO + H2S + Zn =>
Cl2 + 2 H2O + ZnS = 2 HClO + H2S + Zn
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Fe + Ce2 = FeCe2 =>
Fe + Ce2 = FeCe2
Al + I = AlI =>
Al + I = AlI
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
C6H12O6 + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
C6H12O6 + 8 MnO4{-} + 4 OH{-} = 6 CO3{2-} + 8 MnO2 + 8 H2O
C + H2(g) = C2H2 =>
2 C + H2(g) = C2H2
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
Zn + FeOx = ZnOx + Fe =>
Zn + FeOx = ZnOx + Fe
AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
NaOH + H3PO4 = PNaO3 + H2O =>
NaOH + H3PO4 = PNaO3 + 2 H2O
HC2H3O2(aq) + Mg(OH)2 = Mg(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Mg(OH)2 = Mg(C2H3O2)2(aq) + 2 H2O(l)
Na + Cl = NaCl =>
Na + Cl = NaCl
C{2}H{5}OH = C{2}H{5} =>
C{2}H{5}OH = C{2}H{5}
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
C76H135ON3 + O2 = CO2 + H2O + N2 =>
4 C76H135ON3 + 437 O2 = 304 CO2 + 270 H2O + 6 N2
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
[Al(H2O)]Cl + H2O = [Al(H2O)5(OH)]Cl + H3O =>
[Al(H2O)]Cl + 6 H2O = [Al(H2O)5(OH)]Cl + H3O
K2Cr2O7 + HCl = KCl + Cr2Cl3 + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
(Na3)PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2(Na3)PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
C9H8O + C25H22ClP = C16H14 + C18H15OP + HCl =>
C9H8O + C25H22ClP = C16H14 + C18H15OP + HCl
MgSO47H20 = Mg + SO4 + H2 + O2 =>
2 MgSO47H20 = 2 Mg + 2 SO4 + 20 H2 + 43 O2
Na2SO3 + H2SO4 = SO2 + NaSO4 + H2O =>
Na2SO3 + 3 H2SO4 = 2 SO2 + 2 NaSO4 + 3 H2O
H2 + I2 = IH =>
H2 + I2 = 2 IH
FeCl2 + KOH + KClO3 = KCl + Fe2O3 + H2O =>
6 FeCl2 + 12 KOH + KClO3 = 13 KCl + 3 Fe2O3 + 6 H2O
Mg50 + Cl2 = Mg23Cl5 =>
23 Mg50 + 125 Cl2 = 50 Mg23Cl5
P2H4(l) + O2 = PO2 + H2O =>
P2H4(l) + 3 O2 = 2 PO2 + 2 H2O
CaCO3 + KCl2 = KCO3 + CaCl2 =>
CaCO3 + KCl2 = KCO3 + CaCl2
Ca + ErF3 = Er + CaF2 =>
3 Ca + 2 ErF3 = 2 Er + 3 CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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