| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Br2 + 2 H2O + Na2SO4
CrCl3 + (NH4)2CO3 = Cr(CO3)3 + (NH4)2Cl =>
CrCl3 + 3(NH4)2CO3 = Cr(CO3)3 + 3(NH4)2Cl
NaClO3 + Ca3O8P2 = Na3PO4 + Ca(ClO3)2 =>
6 NaClO3 + Ca3O8P2 = 2 Na3PO4 + 3 Ca(ClO3)2
NH4NO3 + H2SO4 = (NH4)2SO4 + H2O + NO =>
5 NH4NO3 + H2SO4 = (NH4)2SO4 + 7 H2O + 8 NO
Al + Sn(NO3)2 = Sn + Al(NO3)2 =>
Al + Sn(NO3)2 = Sn + Al(NO3)2
HVO3 + SrO = Sr(VO3)2 + H2O =>
2 HVO3 + SrO = Sr(VO3)2 + H2O
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
MgNaF = MgF + Na =>
MgNaF = MgF + Na
Zn + H2S2O3 = ZnS2O3 + H2 =>
Zn + H2S2O3 = ZnS2O3 + H2
C6H6 + HNO3 = HNO2 + H2O + CO2 =>
C6H6 + 15 HNO3 = 15 HNO2 + 3 H2O + 6 CO2
LiCl + BaSO4 = BaCl2 + Li2SO4 =>
2 LiCl + BaSO4 = BaCl2 + Li2SO4
HBr + KBrO3 = Br2 + H2O + K =>
12 HBr + 2 KBrO3 = 7 Br2 + 6 H2O + 2 K
H2SO3 + Zn(OH)2 = H2O + ZnSO3 =>
H2SO3 + Zn(OH)2 = 2 H2O + ZnSO3
Ca3N2 + Fr3As = Ca2 + As3 + Fr3N =>
6 Ca3N2 + 12 Fr3As = 9 Ca2 + 4 As3 + 12 Fr3N
C4H6 + KMnO4 + H2SO4 = CO2 + C2H204 + K2SO4 + MnSO4 =>
69 C4H6 + 134 KMnO4 + 201 H2SO4 = 268 CO2 + 4 C2H204 + 67 K2SO4 + 134 MnSO4
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
NH4Cl + Ba(OH)2 = NH4(OH) + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4(OH) + BaCl2
C6H13NO2 + O2 = CO2 + H2O + (H2N)2CO =>
2 C6H13NO2 + 15 O2 = 11 CO2 + 11 H2O + (H2N)2CO
Ca(HS)2 + H2SO4 = H2S + CaSO4 =>
Ca(HS)2 + H2SO4 = 2 H2S + CaSO4
AgNO3 + CaSO4 = Ca(NO3)2 + Ag2SO4 =>
2 AgNO3 + CaSO4 = Ca(NO3)2 + Ag2SO4
KMnO4 + KNO2 + HBr = MnBr2 + KBr2 + KNO3 + H2O =>
KMnO4 + 2 KNO2 + 4 HBr = MnBr2 + KBr2 + 2 KNO3 + 2 H2O
FeS2 + HNO3 = Fe(NO3)2 + SO2 + H2O + NO2 =>
FeS2 + 12 HNO3 = Fe(NO3)2 + 2 SO2 + 6 H2O + 10 NO2
Pb(NO3)2(aq) + Na2CO3(aq) = Na(NO3)(aq) + Pb2(CO3)2(s) =>
2 Pb(NO3)2(aq) + 2 Na2CO3(aq) = 4 Na(NO3)(aq) + Pb2(CO3)2(s)
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3(PO4) =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3(PO4)
PDS + H2O2 = PDSO4 + H2O =>
PDS + 4 H2O2 = PDSO4 + 4 H2O
Cr2O3 + H2SO4 = H2O + Cr2(SO4)3 =>
Cr2O3 + 3 H2SO4 = 3 H2O + Cr2(SO4)3
(NH4)2S + Ba(OH)2 = BaS + NH3 + H2O =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH3 + 2 H2O
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
V2O3 + Ti2O3 + TiCl3 = TiVO2Cl2 =>
3 V2O3 + Ti2O3 + 4 TiCl3 = 6 TiVO2Cl2
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = K2SO4 + [Ni(NH3)6]2[Fe(CN)6] =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = 2 K2SO4 + [Ni(NH3)6]2[Fe(CN)6]
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
(CH3NH2)2*H2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH2)2*H2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
NaBr + AlNO3 = NaNO3 + AlBr =>
NaBr + AlNO3 = NaNO3 + AlBr
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + HCl =>
NaHSO3(aq) + Cl2(aq) + H2O = NaHSO4 + 2 HCl
Ag(NO3) + Na(CrO4) = Ag(CrO4) + Na(NO3) =>
Ag(NO3) + Na(CrO4) = Ag(CrO4) + Na(NO3)
As2O3 + C = As4 + CO =>
2 As2O3 + 6 C = As4 + 6 CO
N2O4 + C3H5(OH)3 = C3H5N3O9 + H =>
3 N2O4 + 2 C3H5(OH)3 = 2 C3H5N3O9 + 6 H
CN + H2CO3 = H2N + CO + CO2 =>
CN + H2CO3 = H2N + CO + CO2
(NH4)2O + Ge(NO3)4 = (NH4)2(NO3)4 + GeO =>
(NH4)2O + Ge(NO3)4 = (NH4)2(NO3)4 + GeO
CrO7{2-} + H{+} + ClO2{-} = Cr{3+} + H2O + ClO2 =>
CrO7{2-} + 14 H{+} + 9 ClO2{-} = Cr{3+} + 7 H2O + 9 ClO2
Zn + HNO3 = Zn(NO32) + NO2 + H2O =>
Zn + 60 HNO3 = Zn(NO32) + 59 NO2 + 30 H2O
Na2CrO4 + NH2OH = Cr(OH)3 + N2 + NaOH + H2O =>
2 Na2CrO4 + 6 NH2OH = 2 Cr(OH)3 + 3 N2 + 4 NaOH + 4 H2O
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
MnO(OH)2 + H2SO3 = Mn(SO3)2 + H2O =>
MnO(OH)2 + 2 H2SO3 = Mn(SO3)2 + 3 H2O
PbCl2 + H2SO4 = PbSO4 + Cl2H2 =>
PbCl2 + H2SO4 = PbSO4 + Cl2H2
Al + S8(s) = Al2S3(s) =>
16 Al + 3 S8(s) = 8 Al2S3(s)
F2 + (NaBr) = FBr + Na =>
F2 + 2(NaBr) = 2 FBr + 2 Na
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
H{+} + Co2S3 = Co{3+} + H2S =>
6 H{+} + Co2S3 = 2 Co{3+} + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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