| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNCCH3N(C2H5)2*AlCl3 + NaOH = HNCCH3N(C2H5)2 + NaCl + NaAl(OH)4 =>
HNCCH3N(C2H5)2*AlCl3 + 4 NaOH = HNCCH3N(C2H5)2 + 3 NaCl + NaAl(OH)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Na2HPO4 + KSCN = NaSCN + K2HPO4 =>
Na2HPO4 + 2 KSCN = 2 NaSCN + K2HPO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Cs + P = CsP =>
Cs + P = CsP
NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20
Cs + P = CsP =>
Cs + P = CsP
Fe + F = FeF3 =>
Fe + 3 F = FeF3
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2 =>
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C6H4CH3C2H5 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
40 C6H4CH3C2H5 + 114 KMnO4 + 171 H2SO4 = 45 C6H4(COOH)2 + 57 K2SO4 + 114 MnSO4 + 276 H2O
CH3COONa + H2O = C2H6 + NaHCO3 + H2 =>
2 CH3COONa + 2 H2O = C2H6 + 2 NaHCO3 + H2
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO + PbO2 = MnO4 + Pb =>
2 MnO + 3 PbO2 = 2 MnO4 + 3 Pb
AlCl3 + H2O = H3AlO3 + HCl =>
AlCl3 + 3 H2O = H3AlO3 + 3 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si5H6 = Si10H8 + H2 =>
2 Si5H6 = Si10H8 + 2 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + KHSO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 KHSO3 + H2SO4 = 4 MnSO4 + 7 K2SO4 + 6 H2O
NaNO3(s) + Ag2SO4(aq) = Na2SO4(s) + AgNO3(aq) =>
2 NaNO3(s) + Ag2SO4(aq) = Na2SO4(s) + 2 AgNO3(aq)
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Si5H6 = Si10H8 + SiH4 =>
16 Si5H6 = 7 Si10H8 + 10 SiH4
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/17
Équations équilibrées sur11/29/16
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