| Équations équilibrées la veille |
2 HgO = 2 Hg + O2
H2C2O4 + H2O = H2C2O4{-} + H2O{+} =>
H2C2O4 + H2O = H2C2O4{-} + H2O{+}
CH4N2O + CaO = Ca(OCN)2 + NH3 + H2O =>
2 CH4N2O + CaO = Ca(OCN)2 + 2 NH3 + H2O
Ld2(SO4)3 + NH4OH = Ld(OH)3 + (NH4)2SO4 =>
Ld2(SO4)3 + 6 NH4OH = 2 Ld(OH)3 + 3(NH4)2SO4
KOH + Cl2 = KCl + KClOO3 + H2O =>
8 KOH + 4 Cl2 = 7 KCl + KClOO3 + 4 H2O
Tl + HNO3 = Tl(NO3)2 + NO2 + H2O =>
Tl + 4 HNO3 = Tl(NO3)2 + 2 NO2 + 2 H2O
KNO3 + C21H25ClO5 = CO2 + HCl + K2CO3 + H2O + N2 =>
98 KNO3 + 5 C21H25ClO5 = 56 CO2 + 5 HCl + 49 K2CO3 + 60 H2O + 49 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H7NO3S + HNO2 = C6H6N2O4S + H2O =>
C6H7NO3S + HNO2 = C6H6N2O4S + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce3{+} + Fe3{+} + CO3{2-} + NO3{-} + H2O =>
2376 OH{-} + 33 Fe(CN)6{4-} + 525 Ce{4+} = 175 Ce3{+} + 11 Fe3{+} + 198 CO3{2-} + 198 NO3{-} + 1188 H2O
ZnCl2 + H2S = ZnH2 + Cl2S =>
ZnCl2 + H2S = ZnH2 + Cl2S
CO2 + H2SiO3 = H2CO3 + SiO2 =>
CO2 + H2SiO3 = H2CO3 + SiO2
B10H14 + CCl = BCl3 + C + H2 =>
B10H14 + 30 CCl = 10 BCl3 + 30 C + 7 H2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Li2CrO3 + BaCl2 = LiCl + BaCrO3 =>
Li2CrO3 + BaCl2 = 2 LiCl + BaCrO3
S8 + Cl2 = ClS8 =>
2 S8 + Cl2 = 2 ClS8
NH3159 = H2 + N2 =>
2 NH3159 = 3159 H2 + N2
Cu + HNO3(concentrated) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concentrated) = Cu(NO3)2 + 2 H2O + 2 NO2
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Nd2Cu2O5 = Cu + Nd2O3 + O2 =>
Nd2Cu2O5 = 2 Cu + Nd2O3 + O2
C4H10O + H2 = C4H12O =>
C4H10O + H2 = C4H12O
K2SO4 + Na2CrO3 = K2CrO3 + Na2SO4 =>
K2SO4 + Na2CrO3 = K2CrO3 + Na2SO4
Al2(SO4)3 + Ba3(NO3)6 = Al2(NO3)6 + BaSO4 =>
Al2(SO4)3 + Ba3(NO3)6 = Al2(NO3)6 + 3 BaSO4
P + NaOH = POH + Na =>
P + NaOH = POH + Na
Cr2S3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2S3 + 5 KClO3 + 10 KOH = 2 K2CrO4 + 5 KCl + 3 K2SO4 + 5 H2O
HNO3 + CrCl2 = HCl + Cr(NO3)3 + NO2 + H2O =>
4 HNO3 + CrCl2 = 2 HCl + Cr(NO3)3 + NO2 + H2O
HgCl2 + K2CrO4 = HgCrO4 + KCl =>
HgCl2 + K2CrO4 = HgCrO4 + 2 KCl
Fe2O3 + H2SO4 = Fe2SO43 + H2O + SO2 =>
Fe2O3 + 38 H2SO4 = Fe2SO43 + 38 H2O + 37 SO2
Ca + Cd5O = CaO + Cd =>
Ca + Cd5O = CaO + 5 Cd
P4 + O2 = P410O =>
205 P4 + O2 = 2 P410O
MgCl2 + CaO = CaCl2 + MgO =>
MgCl2 + CaO = CaCl2 + MgO
K2SiO3 + CaO = CaSiO3 + K2O =>
K2SiO3 + CaO = CaSiO3 + K2O
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Mg6(Si4O10(OH)8) + H2SO4 = MgSO4 + H2O + SiO2 =>
Mg6(Si4O10(OH)8) + 6 H2SO4 = 6 MgSO4 + 10 H2O + 4 SiO2
AgNO3 + KMnO4 = AgK + NO3MnO4 =>
AgNO3 + KMnO4 = AgK + NO3MnO4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
N2O5 + Pb(OH)2 = Pb(NO3)2 + H2O =>
N2O5 + Pb(OH)2 = Pb(NO3)2 + H2O
Ni + AuSO4 = NiSO4 + Au =>
Ni + AuSO4 = NiSO4 + Au
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
CuCl2(aq) + Ca(s) = Cu(s) + CaCl2(aq)
NaHCO3(aq) + HCl(aq) = CO2(aq) + NaCl(aq) + H2O =>
NaHCO3(aq) + HCl(aq) = CO2(aq) + NaCl(aq) + H2O
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
IO{-} + H2O = IO3{-} + H =>
IO{-} + 2 H2O = IO3{-} + 4 H
Fe(NH4)2(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Ba(OH)2 + C2H2O4 = HOH + BaC2O4 =>
Ba(OH)2 + C2H2O4 = 2 HOH + BaC2O4
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
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Équations équilibrées sur01/29/25
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