| Équations équilibrées la veille |
CdBr2 + Na2S = CdS + Na2Br2
PB(NO3)2(aq) + K2CrO4(aq) = PBCrO4(s) + KNO3(aq) =>
PB(NO3)2(aq) + K2CrO4(aq) = PBCrO4(s) + 2 KNO3(aq)
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HI = H + I =>
HI = H + I
Na + H2CO3 = NaO2 + H2O + C =>
Na + H2CO3 = NaO2 + H2O + C
FeCl3 + (NH4)2CO3 = NH4Cl + Fe2(CO3)3 =>
2 FeCl3 + 3(NH4)2CO3 = 6 NH4Cl + Fe2(CO3)3
C2H2 + O2 = CO2 + H202 =>
101 C2H2 + 202 O2 = 202 CO2 + H202
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
KIO3 + C2H2O4 = K2C2O4 + CO2 + H2O + I2 =>
2 KIO3 + 6 C2H2O4 = K2C2O4 + 10 CO2 + 6 H2O + I2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NO3{-} + H2O + H{+} = NH4{+} + O2 =>
NO3{-} + H2O + 2 H{+} = NH4{+} + 2 O2
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al + P = AlP3 =>
Al + 3 P = AlP3
C7H7Cl + KOH = K(C7H6Cl) + H2O =>
C7H7Cl + KOH = K(C7H6Cl) + H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
KBr + Sr(ClO4)2 = KClO4 + SrBr2 =>
2 KBr + Sr(ClO4)2 = 2 KClO4 + SrBr2
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Rh(OH)2 = Rh + OH =>
Rh(OH)2 = Rh + 2 OH
HCHCOO + KOH = H2O + KCHCOO =>
HCHCOO + KOH = H2O + KCHCOO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
[Ni(NH3)6](OH)2 + HCl = NiCl2 + NH3 + H2O =>
[Ni(NH3)6](OH)2 + 2 HCl = NiCl2 + 6 NH3 + 2 H2O
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
Al + I = AlI3 =>
Al + 3 I = AlI3
LiBr + Pb(SO3)2 = Li2SO3 + PbBr4 =>
4 LiBr + Pb(SO3)2 = 2 Li2SO3 + PbBr4
P4 + ClO = PO4 + Cl =>
P4 + 16 ClO = 4 PO4 + 16 Cl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
*Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2*Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(aq) + 2 KCl(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
(NH4)2 + CO3 = NH3 + H2O + CO2 =>
(NH4)2 + CO3 = 2 NH3 + H2O + CO2
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K2 =>
2 Cr2(SO4)3 + 6 KOH + 6 HClO = 4 Cr(OH)3 + 6 ClSO4 + 3 K2
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
NiCl2 + AgNO3 = Ni(NO3)2 + AgCl =>
NiCl2 + 2 AgNO3 = Ni(NO3)2 + 2 AgCl
Na2CrO4 + Cr(NO3)2 = NaNO3 + CrCrO4 =>
Na2CrO4 + Cr(NO3)2 = 2 NaNO3 + CrCrO4
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KIO3 + Cl2 + KOH = K5IO6 + HCl + H2O =>
KIO3 + Cl2 + 4 KOH = K5IO6 + 2 HCl + H2O
ZnBr2 + Mg = MgBr2 + Zn =>
ZnBr2 + Mg = MgBr2 + Zn
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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