| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
SnCl2 + K2CrO4 + H2SO4 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + 2 K2CrO4 + 8 H2SO4 = 3 Sn(SO4)2 + 2 CrCl3 + 2 K2SO4 + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + Cl2 + Na =>
BaCl2 + Na2SO4 = BaSO4 + Cl2 + 2 Na
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Hg + Pb + HCl = HgPbCl + H =>
Hg + Pb + HCl = HgPbCl + H
C7H14 + KMnO4 + HCl = C7H12O2 + KCl + MnCl2 + H2O =>
5 C7H14 + 6 KMnO4 + 18 HCl = 5 C7H12O2 + 6 KCl + 6 MnCl2 + 14 H2O
AgNO3 + NaOH = (AgOH)3 + NaNO3 =>
3 AgNO3 + 3 NaOH = (AgOH)3 + 3 NaNO3
KOH + HOBr = KOBr + H2O =>
KOH + HOBr = KOBr + H2O
Br2 + H2CO3 = HBr + HBrO3 + CO2 =>
3 Br2 + 3 H2CO3 = 5 HBr + HBrO3 + 3 CO2
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
LiCl + NaCO3 = Li2CO3 + NaCl2 =>
2 LiCl + NaCO3 = Li2CO3 + NaCl2
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
KClO3 + NaI + HCl = KCl + NaCl + I2H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 6 NaCl + 3 I2H2O
C6H5CHO + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + C6H5COOH =>
5 C6H5CHO + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 C6H5COOH
KOH + H3PO4 = K3PO4(s) + H2O =>
3 KOH + H3PO4 = K3PO4(s) + 3 H2O
KCO3 = KCO + O2 =>
KCO3 = KCO + O2
H2SO4 + CH3COONa = Na2SO4 + CH3COOH =>
H2SO4 + 2 CH3COONa = Na2SO4 + 2 CH3COOH
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
NaH + O2 = NaO + H2O =>
4 NaH + 3 O2 = 4 NaO + 2 H2O
H2O2 + KI = H2O2KI =>
H2O2 + KI = H2O2KI
C2 + S2 = CS =>
C2 + S2 = 2 CS
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CH3OH + CO3 = CO2 + H2O =>
CH3OH + 3 CO3 = 4 CO2 + 2 H2O
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + NaBiO2 + H2O =>
Cr2(SO4)3 + 3 NaBiO3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 NaBiO2 + 5 H2O
H5LO6 = L2O5 + H2O + O2 =>
2 H5LO6 = L2O5 + 5 H2O + O2
Ba(Cl2)2 + H3 + PO4 = HCl + Ba3(PO4)2 =>
3 Ba(Cl2)2 + 4 H3 + 2 PO4 = 12 HCl + Ba3(PO4)2
CoS2 = Co3S4 + S2 =>
3 CoS2 = Co3S4 + S2
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
C10H13N + O2 = C20H24N2O + H2O =>
2 C10H13N + O2 = C20H24N2O + H2O
Cl2 + Mg3P2 = MgCl2 + P4 =>
6 Cl2 + 2 Mg3P2 = 6 MgCl2 + P4
Fe2S3 + O2 + H2 = Fe2O3 + H2SO4 =>
2 Fe2S3 + 15 O2 + 6 H2 = 2 Fe2O3 + 6 H2SO4
C3H7OH + K2Cr2O7 + H2SO4 = C3H6OO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6OO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
H(g) + F(g) = HF =>
H(g) + F(g) = HF
Cl2 + FeS3 = S + FeCl3 =>
3 Cl2 + 2 FeS3 = 6 S + 2 FeCl3
C4H6O2 + NaOH = C4H8O3 + Na2O =>
C4H6O2 + 2 NaOH = C4H8O3 + Na2O
SrCO3 + H{+} = Sr{2+} + CO2 + H2O =>
SrCO3 + 2 H{+} = Sr{2+} + CO2 + H2O
Na2Cr2O7 + H2SO4 = CrO3 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 = 2 CrO3 + H2O + Na2SO4
CH3COOH + Zn = H + Zn(CH3COO)2 =>
2 CH3COOH + Zn = 2 H + Zn(CH3COO)2
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
Na2SO4 + NaCl = Na2Cl + SO4Na =>
Na2SO4 + NaCl = Na2Cl + SO4Na
AlS + KCl = KS + AlCl =>
AlS + KCl = KS + AlCl
KMnO4 + Fe(OH) + H2O = MnO2 + KOH + Fe(OH)3 =>
2 KMnO4 + 3 Fe(OH) + 4 H2O = 2 MnO2 + 2 KOH + 3 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/21/23
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