| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O2 + 2 NaOH = Na2C2O2 + 2 H2O
KCIO3 + KI + H2O = KC + I2 + KOH =>
2 KCIO3 + 12 KI + 6 H2O = 2 KC + 7 I2 + 12 KOH
Na(NO3)2 + Zn3(PO4)2 = Zn(NO3)2 + Na3(PO4)2 =>
3 Na(NO3)2 + Zn3(PO4)2 = 3 Zn(NO3)2 + Na3(PO4)2
Hg + H2O = H2 + HgO3H3 =>
2 Hg + 6 H2O = 3 H2 + 2 HgO3H3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O =>
FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O
CH3COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH3COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 5 H2O
Al(s) + H2SO4(g) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3(g) + 3 H2(g)
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
CH3CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Cl + F2 = ClF =>
2 Cl + F2 = 2 ClF
C6H5OH + HBr = C6H5BrO + H2 =>
C6H5OH + HBr = C6H5BrO + H2
Sn + PbNO3 = SnNO3 + Pb =>
Sn + PbNO3 = SnNO3 + Pb
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
H2 + O = H2O =>
H2 + O = H2O
Cl + I = ICl =>
Cl + I = ICl
CH3OH + KMnO4 = CO2 + H2O + K + Mn =>
4 CH3OH + 3 KMnO4 = 4 CO2 + 8 H2O + 3 K + 3 Mn
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Li + Al2(CO3)3 = Al + Li2(CO3) =>
6 Li + Al2(CO3)3 = 2 Al + 3 Li2(CO3)
S1 + H2 = H2S =>
S1 + H2 = H2S
MgPO4 + H2 = Mg + H3PO4 =>
2 MgPO4 + 3 H2 = 2 Mg + 2 H3PO4
CH2O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2O + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Cl2 + KF = KCl + FCl =>
Cl2 + KF = KCl + FCl
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
C35H50O2 + O2 = H2O + CO2 =>
2 C35H50O2 + 93 O2 = 50 H2O + 70 CO2
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
Al + K2Cr2O7 + H2SO4 = Al2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Al + K2Cr2O7 + 7 H2SO4 = 3 Al2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
NaOH + H2O2 + CrCl3 = Cr(OH)3 + CrO42{-} + HCl + Na{+} =>
NaOH + 40 H2O2 + 14 CrCl3 = 13 Cr(OH)3 + CrO42{-} + 42 HCl + Na{+}
Pb(NO3)2 + Na2CO4 = NaNO3 + PbCO4 =>
Pb(NO3)2 + Na2CO4 = 2 NaNO3 + PbCO4
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
SnCl2 + HCl = SnCl4 + H2 =>
SnCl2 + 2 HCl = SnCl4 + H2
FeCl{3} + KOH = FeOH{3} + KCl =>
FeCl{3} + KOH = FeOH{3} + KCl
H{+} + NO3{-} + FeS = Fe3{+} + SO42{-} + NO + H2O =>
244 H{+} + 250 NO3{-} + 9 FeS = 3 Fe3{+} + 9 SO42{-} + 250 NO + 122 H2O
HCO2Na + H2SO4 = CO + NaHSO4 + H2O =>
HCO2Na + H2SO4 = CO + NaHSO4 + H2O
Na2(CrO4) + Bi(NO2)5 = Na(NO2) + Bi2(CrO4)5 =>
5 Na2(CrO4) + 2 Bi(NO2)5 = 10 Na(NO2) + Bi2(CrO4)5
Pt + AuCl3 = Au + PtCl2 =>
3 Pt + 2 AuCl3 = 2 Au + 3 PtCl2
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
Al = Al{3+} + e =>
Al = Al{3+} + 3e
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
C3H5O3{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 C3H5O3{-} + 3 SO4{2-} + 8 H{+} = 6 CO2 + 3 H2S + 6 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Ag3N + Fe = Ag + FeN =>
Ag3N + Fe = 3 Ag + FeN
Mg(OH)2(s) + HClO3(aq) = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3(aq) = Mg(ClO3)2(aq) + 2 H2O(l)
Na2HSO3 + H2O2 = Na2SO4 + H2O =>
2 Na2HSO3 + 3 H2O2 = 2 Na2SO4 + 4 H2O
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
Na2SO4 + HgCl2 = NaCl + HgSO4 =>
Na2SO4 + HgCl2 = 2 NaCl + HgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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