| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4(s) = PbO2(s) + SO2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2
CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
CsOH + Al(CH3COO)3 = Al(OH)3 + CsCH3COO =>
3 CsOH + Al(CH3COO)3 = Al(OH)3 + 3 CsCH3COO
K + Sn(NO3)4 = Sn + K(NO3)4 =>
K + Sn(NO3)4 = Sn + K(NO3)4
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
Al(ClO3)3 + K = KClO3 + Al =>
Al(ClO3)3 + 3 K = 3 KClO3 + Al
Cd + H{+} = Cd2{+} + H2 =>
4 Cd + 2 H{+} = 2 Cd2{+} + H2
H2(g) + V2O5(S) = V2O3(S) + H2O(l) =>
2 H2(g) + V2O5(S) = V2O3(S) + 2 H2O(l)
KI + O3 = KIO3 =>
KI + O3 = KIO3
MnCl2 + Na2SiO3 = MnSiO3 + NaCl =>
MnCl2 + Na2SiO3 = MnSiO3 + 2 NaCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O* =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O*
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
SnO + C = Sn + CO =>
SnO + C = Sn + CO
(COOH)22H2O + NaOH = Na2C2O4 + H2O =>
(COOH)22H2O + 22 NaOH = 11 Na2C2O4 + 23 H2O
C7H6O3 + NaHCO3 = CO2 + H2O + Na =>
C7H6O3 + 28 NaHCO3 = 35 CO2 + 17 H2O + 28 Na
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
H + CO2 = C6H12O6 + O2 =>
12 H + 6 CO2 = C6H12O6 + 3 O2
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Ba + HNO3 = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + N2O + 5 H2O
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
H2SO4 + FeCl3 = H2Cl3 + SO4Fe =>
H2SO4 + FeCl3 = H2Cl3 + SO4Fe
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
C2H4(OH)2 + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Cu + NaOH + H2O = Na[Cu(OH)2] + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na[Cu(OH)2] + H2
Al(OH)3 + H2 + CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2 + 3 CO3 = Al2(CO3)3 + 6 H2O
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
PCl5 + CO2 = CCl4 + P2O5 =>
4 PCl5 + 5 CO2 = 5 CCl4 + 2 P2O5
Zn(NO3)2 + H2S = ZnS + HNO3 =>
Zn(NO3)2 + H2S = ZnS + 2 HNO3
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
ZnSO4 + K4Fe(CN)6 = Zn4(Fe(CN)6)2 + K2SO4 =>
4 ZnSO4 + 2 K4Fe(CN)6 = Zn4(Fe(CN)6)2 + 4 K2SO4
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaO2 + O2 = NaO4 =>
NaO2 + O2 = NaO4
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
K + (NO3)2 = KNO3 =>
2 K + (NO3)2 = 2 KNO3
Fe2O3 + CH4 = Fe + CO + H2O =>
Fe2O3 + CH4 = 2 Fe + CO + 2 H2O
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
CH3CO2 + H2O = CO2 + CH4 =>
8 CH3CO2 + 2 H2O = 9 CO2 + 7 CH4
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
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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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