| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4NaClONaOH = MnO2Na2SO4HCl
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
ZnSO4*6H2O = ZnSO4 + H2O =>
ZnSO4*6H2O = ZnSO4 + 6 H2O
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Na + P = Na3P =>
3 Na + P = Na3P
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
HC3H3O2 + Zn = H2 + Zn(C3H3O2)2 =>
2 HC3H3O2 + Zn = H2 + Zn(C3H3O2)2
AlCl3(s) + KSCN(aq) = Al(SCN)3(aq) + KCl(aq) =>
AlCl3(s) + 3 KSCN(aq) = Al(SCN)3(aq) + 3 KCl(aq)
Hg2Cl2 + HIO3 + HCl = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + HIO3 + 5 HCl = 4 HgCl2 + ICl + 3 H2O
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Na2CO3*10H2O = Na{+} + CO3{-2} + H2O =>
Na2CO3*10H2O = 2 Na{+} + CO3{-2} + 10 H2O
BaCl2 + (NH4)2HPO4 = BaHPO4 + HCl + NH3 =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 HCl + 2 NH3
Na2SO4 + Fe3(PO4)2 = Na3PO4 + FeSO4 =>
3 Na2SO4 + Fe3(PO4)2 = 2 Na3PO4 + 3 FeSO4
HCl + KCN = KCl + HCN =>
HCl + KCN = KCl + HCN
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + H3BO3 =>
Na2B4O7 + 3 H2O + BaCl2 = Ba(BO2)2 + 2 NaCl + 2 H3BO3
A1I3 + Br = A1Br3 + I2 =>
2 A1I3 + 6 Br = 2 A1Br3 + 3 I2
AgI + H2SO4 = H2SO4AgI =>
AgI + H2SO4 = H2SO4AgI
H2SO4 + Au(OH)3 = Au2SO2 + H2 + O2 =>
H2SO4 + 2 Au(OH)3 = Au2SO2 + 4 H2 + 4 O2
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
KCl + H2(SO4) = K2(SO4) + HCl =>
2 KCl + H2(SO4) = K2(SO4) + 2 HCl
Cl2O7 + Mn{+2} + OH{-} = ClO2{-} + MnO2 + H2O =>
Cl2O7 + 4 Mn{+2} + 10 OH{-} = 2 ClO2{-} + 4 MnO2 + 5 H2O
Br + C5H12 = C5H12Br =>
Br + C5H12 = C5H12Br
KOH + ZnCI = Zn(OH) + KCI =>
KOH + ZnCI = Zn(OH) + KCI
NH4 + HCl = (NH4)HCl =>
NH4 + HCl = (NH4)HCl
Ca3(PO4)2 + SiO4 + C = CaSi03 + P + CO =>
Ca3(PO4)2 + 9 SiO4 + 44 C = 3 CaSi03 + 2 P + 44 CO
(Hg2)2SO4 + HCl = Hg2Cl + H2SO4 =>
(Hg2)2SO4 + 2 HCl = 2 Hg2Cl + H2SO4
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
Mn(s) + HBr(aq) = MnBr(aq) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(aq) + H2(g)
MnO4{-} + C2H2 = C2O4{2-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 C2H2 = 3 C2O4{2-} + 8 MnO2 + 2 OH{-} + 2 H2O
PbO2 + NaI + H2SO4 = I + PbSO4 + Na2SO4 + H2O =>
PbO2 + 2 NaI + 2 H2SO4 = 2 I + PbSO4 + Na2SO4 + 2 H2O
KMnO4 + CS2 + H2O = MnO2 + KOH + CO2 + S =>
4 KMnO4 + 3 CS2 + 2 H2O = 4 MnO2 + 4 KOH + 3 CO2 + 6 S
Pb(NO3)2 + Na(CrO4) = Pb(CrO4)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(CrO4) = Pb(CrO4)2 + 2 Na(NO3)
H2SO4 + NaBr = Na2SO4 + H2O + Br2 + SO2 =>
2 H2SO4 + 2 NaBr = Na2SO4 + 2 H2O + Br2 + SO2
Cu2S2 + HCl = CuCl2 + H2S =>
Cu2S2 + 4 HCl = 2 CuCl2 + 2 H2S
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
C2 + HNO3 = NO2 + CO + H2O =>
C2 + 4 HNO3 = 4 NO2 + 2 CO + 2 H2O
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
CoSO4 + H2S = CoS2 + H2SO4 + H2 =>
CoSO4 + 2 H2S = CoS2 + H2SO4 + H2
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
HClO4 + NO2{-} = HNO2 + ClO4{-} =>
HClO4 + NO2{-} = HNO2 + ClO4{-}
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO2 + Br2 + H2O = HBr + KNO3 =>
KNO2 + Br2 + H2O = 2 HBr + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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