| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 NaBH4 = Fe + 2 NaCl + 2 BH3 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)2CHCH3 + MnO2 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)2CHCH3 + 2 MnO2 + 2 KOH
H2O + Cr2O7{2-} + I{-} = Cr{3+} + I2 + OH{-} =>
7 H2O + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 14 OH{-}
Li3(PO4) + Sr(NO3)2 = Li(NO3) + Sr3(PO4)2 =>
2 Li3(PO4) + 3 Sr(NO3)2 = 6 Li(NO3) + Sr3(PO4)2
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
MnO + HBr = MnBr2 + H2O =>
MnO + 2 HBr = MnBr2 + H2O
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq) =>
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq)
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
Cd3(PO4)2 + Rb2S = CdS + Rb3(PO4) =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3(PO4)
FeS + NO3 + H{+} = Fe{3+} + S + NO2 + H2O =>
2 FeS + 3 NO3 + 6 H{+} = 2 Fe{3+} + 2 S + 3 NO2 + 3 H2O
SrCl2 + MgSO4*7H2O = MgCl2 + SrSO4 + H2O =>
SrCl2 + MgSO4*7H2O = MgCl2 + SrSO4 + 7 H2O
F + FeBr3 = FeF3 + Br =>
3 F + FeBr3 = FeF3 + 3 Br
C5H5N5O + O2 = CO2 + NO3 + H2O =>
4 C5H5N5O + 53 O2 = 20 CO2 + 20 NO3 + 10 H2O
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
Mn(OH)2(aq) + O2 = MnO(OH)2(s) =>
2 Mn(OH)2(aq) + O2 = 2 MnO(OH)2(s)
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
CuSO4*5H2O + NaCl = CuCl2*2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaCl = CuCl2*2H2O + Na2SO4 + 3 H2O
N2O5 + Sr(OH)2 = HNO3 + SrO =>
N2O5 + Sr(OH)2 = 2 HNO3 + SrO
Ca + Al = CaAl =>
Ca + Al = CaAl
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4) =>
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4)
C11H13NO3 + Br2 + NaOH = C10H13NO2 + NaBr + Na2CO3 + H2O =>
C11H13NO3 + Br2 + 4 NaOH = C10H13NO2 + 2 NaBr + Na2CO3 + 2 H2O
NaCl + C2H6O = NaOH + C2H5Cl =>
NaCl + C2H6O = NaOH + C2H5Cl
C14H29OH + O2 = CO2 + H2O =>
C14H29OH + 21 O2 = 14 CO2 + 15 H2O
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
SiCl4(s) + H2O(l) = H4SiO4(s) + HCl(aq) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(s) + 4 HCl(aq)
Na3PO4 + LiClO4 = NaClO4 + Li3PO4 =>
Na3PO4 + 3 LiClO4 = 3 NaClO4 + Li3PO4
SiO2 + H2 = O2 + SiH4 =>
SiO2 + 2 H2 = O2 + SiH4
AI + H2SO4 = AI(SO4) + H2 =>
AI + H2SO4 = AI(SO4) + H2
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
Zn + B = ZnB =>
Zn + B = ZnB
Al + H3PO3 = AlPO3 + H =>
Al + H3PO3 = AlPO3 + 3 H
Al + H3PO3 = AlPO3 + H2 =>
2 Al + 2 H3PO3 = 2 AlPO3 + 3 H2
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
LiMnO4 + Li2C2O4 + LiOH = MnO2 + Li2CO3 + H2O =>
2 LiMnO4 + 3 Li2C2O4 + 4 LiOH = 2 MnO2 + 6 Li2CO3 + 2 H2O
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + H2O =>
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + 2 H2O
Hf + HNO3 + HF = H2HfF6 + NO + H2O =>
3 Hf + 4 HNO3 + 18 HF = 3 H2HfF6 + 4 NO + 8 H2O
C4H4O6 + NaOH = NaC4H3O6 + H2O =>
C4H4O6 + NaOH = NaC4H3O6 + H2O
Pt3YbEr2 = Pt + Yb + Er =>
Pt3YbEr2 = 3 Pt + Yb + 2 Er
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4 + NH4NO3(aq) =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4 + 12 NH4NO3(aq)
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
NaHSO4 + Cu = Na2SO4 + CuSO4 + H2 =>
2 NaHSO4 + Cu = Na2SO4 + CuSO4 + H2
CuCl + I2 = ICl + Cu =>
2 CuCl + I2 = 2 ICl + 2 Cu
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
MgF2 + O2 = MgO2 + F2 =>
MgF2 + O2 = MgO2 + F2
MgCO3 + HCl = MgCl + HCO3 =>
MgCO3 + HCl = MgCl + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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