| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S2O8 + 2 NaI = 2 Na + 2 SO4 + 2 KI
K2SeO4 + Ba(OH)2 = KOH + BaSeO4 =>
K2SeO4 + Ba(OH)2 = 2 KOH + BaSeO4
Cu{2+} + OH{-} + H2 = Cu{+} + H2O =>
2 Cu{2+} + 2 OH{-} + H2 = 2 Cu{+} + 2 H2O
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
LiCO3 + HCl = LiCl2 + H2O + CO2(g) =>
LiCO3 + 2 HCl = LiCl2 + H2O + CO2(g)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KClO4 + C5H8O2 = KCl + CO + H2O =>
7 KClO4 + 4 C5H8O2 = 7 KCl + 20 CO + 16 H2O
Cr(NO4)3 + Na2SO3 = Cr2(SO3)3 + NaNO4 =>
2 Cr(NO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaNO4
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
K2Cr2O7 + HCl + FeS = FeCl3 + KCl + H2S + CrCl3 + H2O =>
K2Cr2O7 + 26 HCl + 6 FeS = 6 FeCl3 + 2 KCl + 6 H2S + 2 CrCl3 + 7 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C22H44 + O2 = CO2 + H2O =>
C22H44 + 33 O2 = 22 CO2 + 22 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
AgBr + AgI = Ag + IBr =>
AgBr + AgI = 2 Ag + IBr
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
WC6O6 + NOCl = WN2O2Cl2 + CO =>
WC6O6 + 2 NOCl = WN2O2Cl2 + 6 CO
Fe + Al3(SO4)3 = Al + Fe(SO4) =>
3 Fe + Al3(SO4)3 = 3 Al + 3 Fe(SO4)
NaHCO3(s) + CH3COOH(s) = NaCH3COO + H2O + CO2 =>
NaHCO3(s) + CH3COOH(s) = NaCH3COO + H2O + CO2
Ca(OH)2 + H2CO3 = CaCO3 + HOH =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 HOH
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
Re2O7 + H2O = HReO4 =>
Re2O7 + H2O = 2 HReO4
MnO2 + Bi2O3 + TeO2 = Mn2BiTeO6 + O2 =>
8 MnO2 + 2 Bi2O3 + 4 TeO2 = 4 Mn2BiTeO6 + 3 O2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
MgSO4(aq) + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH = Mg(OH)2 + Na2SO4
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Na2O + H4P2O7 = Na4P2O7 + H2O =>
2 Na2O + H4P2O7 = Na4P2O7 + 2 H2O
Ca + ZnCo3 = CaCo3 + Zn =>
Ca + ZnCo3 = CaCo3 + Zn
P2O5 = P + O =>
P2O5 = 2 P + 5 O
HI = H2 + I2 =>
2 HI = H2 + I2
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4 =>
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4
Br2 + C6H5OH = C6H2Br3OH + HBr =>
3 Br2 + C6H5OH = C6H2Br3OH + 3 HBr
As2S3 + HClO + H2O = H3AsO4 + HCl + H2SO4 =>
As2S3 + 14 HClO + 6 H2O = 2 H3AsO4 + 14 HCl + 3 H2SO4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Zn + NHO3 = Zn(NO3)2 + H2 =>
Zn + 2 NHO3 = Zn(NO3)2 + H2
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CuO + C4H10 = Cu + CO2 + H2 =>
8 CuO + C4H10 = 8 Cu + 4 CO2 + 5 H2
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
AgCN + HBr = AgBr + HCN =>
AgCN + HBr = AgBr + HCN
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C27H45OH + O2 = CO2 + H2O =>
C27H45OH + 38 O2 = 27 CO2 + 23 H2O
LiOH + NO2 = LiNO3 + H2O + LiNO2 =>
2 LiOH + 2 NO2 = LiNO3 + H2O + LiNO2
H2O + Li2CO3 = LiOH + CO2 =>
H2O + Li2CO3 = 2 LiOH + CO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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