| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSPb + S = 2 PbS
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
NiCl2 + H2S = NiH2 + Cl2S =>
NiCl2 + H2S = NiH2 + Cl2S
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
C + KOH = CO + KH =>
C + KOH = CO + KH
CuCl + Zi = Cu + ZiCl =>
CuCl + Zi = Cu + ZiCl
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
Fe2O3 + H2O2 = Fe(OH)3 + O2 =>
2 Fe2O3 + 6 H2O2 = 4 Fe(OH)3 + 3 O2
Ca2Si + H2SO4 = SiH4 + Ca2(SO4)2 =>
Ca2Si + 2 H2SO4 = SiH4 + Ca2(SO4)2
CuSO4(s) + H2O(l) = CuSO4*H2O =>
CuSO4(s) + H2O(l) = CuSO4*H2O
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
IKCIO4 = IKCI + O2 =>
IKCIO4 = IKCI + 2 O2
CO3{2-} + H2SO4 = H2CO3 + SO4{2-} =>
CO3{2-} + H2SO4 = H2CO3 + SO4{2-}
KCl + Br2 = Br2K + Cl =>
KCl + Br2 = Br2K + Cl
ZnCl2 + AgNo3 = AgCl + Zn(No3)2 =>
ZnCl2 + 2 AgNo3 = 2 AgCl + Zn(No3)2
K2O = K + O2 =>
2 K2O = 4 K + O2
RbBr + AgCl = AgBr + RbCl(classification) =>
RbBr + AgCl = AgBr + RbCl(classification)
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
HI + Ca(OH)2 = Ca + I2 + H2O =>
2 HI + Ca(OH)2 = Ca + I2 + 2 H2O
NO3{-} + e + H{+} = NO2{-} + H2O =>
NO3{-} + 2e + 2 H{+} = NO2{-} + H2O
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
Na2OSiO2 + FeCl2 = Na2FeSi2O6(gel) + NaCl =>
2 Na2OSiO2 + FeCl2 = Na2FeSi2O6(gel) + 2 NaCl
Co + H2O2 = Co(H2O) + O2 =>
2 Co + 2 H2O2 = 2 Co(H2O) + O2
NaOH + CaS = Ca(OH)2 + Na2S =>
2 NaOH + CaS = Ca(OH)2 + Na2S
AgCl + HCl = AgCl2{-} + H{+} =>
AgCl + HCl = AgCl2{-} + H{+}
Fe + CO = FeCO =>
Fe + CO = FeCO
HNO3 + Zn = NH(NO3) + Zn(NO3)2 + H2O =>
14 HNO3 + 5 Zn = 2 NH(NO3) + 5 Zn(NO3)2 + 6 H2O
MnO2 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO2 + 4 PbO2 + 8 HNO3 = H2MnO7 + 4 Pb(NO3)2 + 3 H2O
SO3 + NaOH = Na2(SO4) + H2O =>
SO3 + 2 NaOH = Na2(SO4) + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
S{+6} + As{+3} = S{+4} + As{+5} =>
S{+6} + As{+3} = S{+4} + As{+5}
[Cu(H2O)4]{2+} + NH4OH = [Cu(H2O)4(NH3)2]{2+} + H2O =>
[Cu(H2O)4]{2+} + 2 NH4OH = [Cu(H2O)4(NH3)2]{2+} + 2 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Hg + ClO2 = HgClO2 =>
Hg + ClO2 = HgClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 + CH16 = C02 + H2O =>
16 H2O2 + 2 CH16 = C02 + 32 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Co2 + SCN = Co(SCN)2 =>
Co2 + 4 SCN = 2 Co(SCN)2
Li + O = LiO =>
Li + O = LiO
HNo + Al(OH)3 = Al(No3) + H2O =>
3 HNo + Al(OH)3 = Al(No3) + 3 H2O
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
W(OH)6 = O + WH6 =>
W(OH)6 = 6 O + WH6
HCl + Mg3N2 = MgCl2 + NH4Cl =>
8 HCl + Mg3N2 = 3 MgCl2 + 2 NH4Cl
CuBr2 + NaOH = Cu(OH) + NaBr2 =>
CuBr2 + NaOH = Cu(OH) + NaBr2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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