| Équations équilibrées la veille |
K2Cr2O7 + 3 H2O2 = 2 Cr(OH)3 + 3 O2 + K2O
Cu(OH) + HIO4 = Cu(IO4) + H2O =>
Cu(OH) + HIO4 = Cu(IO4) + H2O
K2SO4 + Ba(OAc)2 = Ba(SO4)2 + K2(OAc) =>
2 K2SO4 + Ba(OAc)2 = Ba(SO4)2 + 2 K2(OAc)
Zn(s) + LiNO3(aq) = Li(s) + Zn(NO3)2 =>
Zn(s) + 2 LiNO3(aq) = 2 Li(s) + Zn(NO3)2
Fe3O4 + P2O3 = P2O5 + Fe =>
Fe3O4 + 2 P2O3 = 2 P2O5 + 3 Fe
HCCNa + H2O = HCCH + NaOH =>
HCCNa + H2O = HCCH + NaOH
Na2SO3 + H + Cl2 = H2SO3 + NaCl =>
Na2SO3 + 2 H + Cl2 = H2SO3 + 2 NaCl
SO2(g) + HNO3(aq) + H2O(l) = H2SO4(aq) + NO(g) =>
3 SO2(g) + 2 HNO3(aq) + 2 H2O(l) = 3 H2SO4(aq) + 2 NO(g)
CH2 + H2 = H3CCH3 =>
2 CH2 + H2 = H3CCH3
PbCl2 + NaCrO2 = Pb(CrO2)2 + NaCl =>
PbCl2 + 2 NaCrO2 = Pb(CrO2)2 + 2 NaCl
Fe + C4H6O4Pb = Pb + C4H6O4Fe =>
Fe + C4H6O4Pb = Pb + C4H6O4Fe
NaNO3 + H[Sb(OH)6] = Na[Sb(OH)6] + HNO3 =>
NaNO3 + H[Sb(OH)6] = Na[Sb(OH)6] + HNO3
NaVO3 + H2O = NaOH + HVO3 =>
NaVO3 + H2O = NaOH + HVO3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
SiO2 + LiOH + NaOH = LiNaSi2O5H2O =>
2 SiO2 + LiOH + NaOH = LiNaSi2O5H2O
P4Br3 = P + Br =>
P4Br3 = 4 P + 3 Br
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
K2Cr2O7(aq) + AgNO3(aq) = KNO3(aq) + Ag2Cr2O7 =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3(aq) + Ag2Cr2O7
S2O3{-2}) + I2 = I{-} + S4O6{-2} =>
2 S2O3{-2}) + I2 = 2 I{-} + S4O6{-2}
Al + (OH)3 + HCl = AlCl3 + H2O =>
Al + (OH)3 + 3 HCl = AlCl3 + 3 H2O
NaO2 + CO2 = Na2CO3 + O2 =>
4 NaO2 + 2 CO2 = 2 Na2CO3 + 3 O2
Na3Al(OH)6 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3Al(OH)6 + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Fe3{+} + ClO{-} + OH{-} = FeO42{-} + Cl{-} + H2O =>
Fe3{+} + 124 ClO{-} + 4 OH{-} = 3 FeO42{-} + 124 Cl{-} + 2 H2O
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l) =>
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l)
Al + SnO2 + H2O = Al{+3} + Sn + OH{-} =>
4 Al + 3 SnO2 + 6 H2O = 4 Al{+3} + 3 Sn + 12 OH{-}
Na3SbS3 + HCl = Sb2S3 + NaCl + H2S =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 6 NaCl + 3 H2S
H{+} + I{-} + NaOCl = I2 + NaCl + H2O =>
2 H{+} + 2 I{-} + NaOCl = I2 + NaCl + H2O
LiH + HClO2 = LiClO2 + H2 =>
LiH + HClO2 = LiClO2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
CH3OH + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 CH3OH + 6 NO3{-} + 6 H{+} = 3 N2 + 5 CO2 + 13 H2O
NaC2H3O2 = Na + C + H + O2 =>
NaC2H3O2 = Na + 2 C + 3 H + O2
KBr + H2SO3 = K2SO3 + HBr =>
2 KBr + H2SO3 = K2SO3 + 2 HBr
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Na2[Pb(OH)4] =>
SnCl2 + PbO2 + 6 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Na2[Pb(OH)4]
As2S3 + S{-2} + S2{-2} = AsS4{-3} =>
As2S3 + S{-2} + 2 S2{-2} = 2 AsS4{-3}
Al + HgBr2 = BrAl + Hg =>
2 Al + HgBr2 = 2 BrAl + Hg
CS2O7 + NH3 = H2S + NH4SCN + O2 =>
2 CS2O7 + 4 NH3 = 2 H2S + 2 NH4SCN + 7 O2
Na3PO4 + BaF2 = Ba3(PO4)2 + NaF =>
2 Na3PO4 + 3 BaF2 = Ba3(PO4)2 + 6 NaF
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = (CH3)2CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3(CH3)2CO + Cr2(SO4)3 + K2SO4 + 7 H2O
FC2O3 + CO = FC + CO2 =>
FC2O3 + CO = FC + 2 CO2
ZnSO4 + NH3*H2O = (NH4)2[Zn(OH)4] + (NH4)2SO4 =>
ZnSO4 + 4 NH3*H2O = (NH4)2[Zn(OH)4] + (NH4)2SO4
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2) =>
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2)
C + O{2} = CO{2} =>
C + O{2} = CO{2}
Sc2O3(s) + H2S(g) = H2O(l) + S3Sc2 =>
Sc2O3(s) + 3 H2S(g) = 3 H2O(l) + S3Sc2
Mn + CO4 = C3 + O2Mn3 =>
18 Mn + 3 CO4 = C3 + 6 O2Mn3
MgSO4 + NH4 = Mg(NH4)2 + SO4 =>
MgSO4 + 2 NH4 = Mg(NH4)2 + SO4
Li + FeCl = LiCl + Fe =>
Li + FeCl = LiCl + Fe
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Équations équilibrées sur01/09/25
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