| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca2Mg5Si8O22OH2 + 14 H2SO4 + O2 = 4 CaSO4 + 10 MgSO4 + 16 SiO2 + 16 H2O
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl =>
K2(CrO4) + 8 HCl = 2 KCl + CrCl3 + 4 H2O + 3 Cl
AgCl + Al2(SO3)3 = Ag2SO3 + AlCl3 =>
6 AgCl + Al2(SO3)3 = 3 Ag2SO3 + 2 AlCl3
HCl(aq) + NaOH(aq) = H(OH) + NaCl =>
HCl(aq) + NaOH(aq) = H(OH) + NaCl
Al(OH) + HCl2 = AlCl2 + H2O =>
Al(OH) + HCl2 = AlCl2 + H2O
Na2S2O3 + NO2 + H2O = N2 + Na2S4O6 + NaOH =>
8 Na2S2O3 + 2 NO2 + 4 H2O = N2 + 4 Na2S4O6 + 8 NaOH
Pb(ClO3)2 + Na = Pb + Na(ClO3)2 =>
Pb(ClO3)2 + Na = Pb + Na(ClO3)2
H3AsO4 + Br = As + HBrO2 + H2O =>
3 H3AsO4 + 5 Br = 3 As + 5 HBrO2 + 2 H2O
H2S + Br2 + H2O = H2OSO4 + HBr =>
H2S + 5 Br2 + 5 H2O = H2OSO4 + 10 HBr
C57H104O9 + NaOH = C18H33O3Na + C3H8O3 =>
C57H104O9 + 3 NaOH = 3 C18H33O3Na + C3H8O3
MnO4 + HCHO = Mn2 + HCOOH =>
2 MnO4 + 8 HCHO = Mn2 + 8 HCOOH
CuSO4 + CuCl2 = CuSCl2 + CuO4 =>
CuSO4 + CuCl2 = CuSCl2 + CuO4
K2CO3 + Pb(NO3)2 = K(NO3) + Pb2(CO3)2 =>
2 K2CO3 + 2 Pb(NO3)2 = 4 K(NO3) + Pb2(CO3)2
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
CH3CO2H + Zn = CH3COOZn + H2 =>
2 CH3CO2H + 2 Zn = 2 CH3COOZn + H2
H{+} + NO3{-} + I{-} = I2{-} + NO2 + H2O =>
2 H{+} + NO3{-} + 2 I{-} = I2{-} + NO2 + H2O
SrS + Cu(NO3)2 = Sr(NO3) + S2Cu =>
2 SrS + Cu(NO3)2 = 2 Sr(NO3) + S2Cu
BF3 + KMnO4 = O2 + MnF2 + KF + B3F3O3 =>
6 BF3 + 4 KMnO4 = 5 O2 + 4 MnF2 + 4 KF + 2 B3F3O3
MnO4{-} + H2S{-2} + H{+} = Mn{+2} + S + H2O{-2} =>
4 MnO4{-} + 13 H2S{-2} + 6 H{+} = 4 Mn{+2} + 13 S + 16 H2O{-2}
H2Cl + NaOH = Na(HCl) + H2O =>
H2Cl + NaOH = Na(HCl) + H2O
Zn(NO3)2*6H2O + Ce(NO3)3*6H2O + CH3COOH = Zn095Ce005O + CO2 + H2O + N2 =>
190 Zn(NO3)2*6H2O + 10 Ce(NO3)3*6H2O + 307 CH3COOH = 2 Zn095Ce005O + 614 CO2 + 1814 H2O + 205 N2
FeSO4 + KNCS = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KNCS = Fe(SCN)2 + K2SO4
K2CO3 + BaCl2 + H2O = Ba(OH)2 + CO2 + KCl =>
K2CO3 + BaCl2 + H2O = Ba(OH)2 + CO2 + 2 KCl
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Cr2K2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2K2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
LiNO3 + Na3PO4 = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3PO4 = Li3PO4 + 3 NaNO3
AlCl3 + NH4(OH) = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3 NH4Cl
Na[Al(OH)4] + HNO3 = Al(OH)3 + H2O + NaNO3 =>
Na[Al(OH)4] + HNO3 = Al(OH)3 + H2O + NaNO3
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Mg(OH)2 + NH4 + PO4 + H2O = MgNH4PO4*6H2O + OH =>
Mg(OH)2 + NH4 + PO4 + 6 H2O = MgNH4PO4*6H2O + 2 OH
Ca(CH3COO)2 + Ca(OH)2 = CH4 + Ca2CO3 + H2O =>
3 Ca(CH3COO)2 + 13 Ca(OH)2 = 4 CH4 + 8 Ca2CO3 + 14 H2O
CH3NO2 + Al = AlO + N2 + H2 + C =>
2 CH3NO2 + 4 Al = 4 AlO + N2 + 3 H2 + 2 C
NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3
Na2CO3 + BaCl2 = NaCl + CO3Ba =>
Na2CO3 + BaCl2 = 2 NaCl + CO3Ba
H2S + FeBr3 = Fe2S3 + HBr =>
3 H2S + 2 FeBr3 = Fe2S3 + 6 HBr
H{+} + Zn + NO3{-} = Zn{+2} + NO2 + H2O =>
4 H{+} + Zn + 2 NO3{-} = Zn{+2} + 2 NO2 + 2 H2O
Na3[Cr(OH)6] + Ca(ClO)2 + NaOH = Na2CrO4 + NaCl + Ca(OH)2 + H2O =>
4 Na3[Cr(OH)6] + 3 Ca(ClO)2 + 2 NaOH = 4 Na2CrO4 + 6 NaCl + 3 Ca(OH)2 + 10 H2O
MnO + HCl + H2O = Mn2(OH)3Cl =>
2 MnO + HCl + H2O = Mn2(OH)3Cl
Zn + H2(SO4) + K2(Cr2O7) = Zn(SO4) + Cr2(SO4) + K2(SO4) + H2O =>
5 Zn + 7 H2(SO4) + K2(Cr2O7) = 5 Zn(SO4) + Cr2(SO4) + K2(SO4) + 7 H2O
ZnS + Na + NH4OH = NaOH + Zn + (NH4)2S =>
ZnS + 2 Na + 2 NH4OH = 2 NaOH + Zn + (NH4)2S
NiBr2 + Al3 = AlBr3 + Ni =>
9 NiBr2 + 2 Al3 = 6 AlBr3 + 9 Ni
Pb(NO3)2 + NaI = PbI + (NO3)2 + Na2 =>
2 Pb(NO3)2 + 2 NaI = 2 PbI + 2(NO3)2 + Na2
NH4F + Br2 = NH4Br2 + F =>
NH4F + Br2 = NH4Br2 + F
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + NaCrO2 + NaOH =>
2 Na2CrO4 + 3 NaHSnO2 + H2O = 3 NaHSnO3 + 2 NaCrO2 + 2 NaOH
Mg(C2O4) + (NH4)2CO3 = Mg(CO3) + (NH4)2C2O4 =>
Mg(C2O4) + (NH4)2CO3 = Mg(CO3) + (NH4)2C2O4
Fe(NO3)2 + K2CrO4 = FeCrO4 + K(NO3) =>
Fe(NO3)2 + K2CrO4 = FeCrO4 + 2 K(NO3)
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
TiCl + AgNO3 = AgClTiNO3 =>
TiCl + AgNO3 = AgClTiNO3
Sr(OH)2(aq) + Na2SO4(aq) = NaOH + SrSO4 =>
Sr(OH)2(aq) + Na2SO4(aq) = 2 NaOH + SrSO4
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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