| Équations équilibrées la veille |
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
Nb(OH)3 = Nb + OH =>
Nb(OH)3 = Nb + 3 OH
NiOHNO3 + NH4NO3 + NH4OH = (Ni(NH3)4)(NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH4OH = (Ni(NH3)4)(NO3)2 + 4 H2O
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
ZrO(NO3)2H2O + NH4OH = ZrO2 + NH(NO3)2 + H2O =>
5 ZrO(NO3)2H2O + 2 NH4OH = 5 ZrO2 + 4 NH(NO3)2 + 8 H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
BaB4O7 + HNO3 = Ba(NO3)2 + H2B4O7 =>
BaB4O7 + 2 HNO3 = Ba(NO3)2 + H2B4O7
N2O5 + LiOH = H2O + LiNO3 =>
N2O5 + 2 LiOH = H2O + 2 LiNO3
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
H2SO4 + Co(OH)2 = Co2(SO4)2 + H2O =>
2 H2SO4 + 2 Co(OH)2 = Co2(SO4)2 + 4 H2O
MgCl2 + H2 = MgCl + HCl =>
2 MgCl2 + H2 = 2 MgCl + 2 HCl
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
Co + HClO3 = Co(ClO3)2 + ClO + H2O =>
3 Co + 8 HClO3 = 3 Co(ClO3)2 + 2 ClO + 4 H2O
W{6+} + H4{-} = W{4+} + H4{+2} =>
3 W{6+} + 2 H4{-} = 3 W{4+} + 2 H4{+2}
NaSO3 + Cu(CH3COO)2 + H2O = H2SO4 + NaCH3COO + Cu(CH3COO) =>
NaSO3 + Cu(CH3COO)2 + H2O = H2SO4 + NaCH3COO + Cu(CH3COO)
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
Fe2(SO4)3 + Ag = Ag2SO4 + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Fe
N2O5 + LiOH = H2O + LiNO3 =>
N2O5 + 2 LiOH = H2O + 2 LiNO3
Zn + K3[Fe(CN)6] + H2SO4 = Zn3[Fe(CN)6] + H2 + K2SO4 =>
6 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn3[Fe(CN)6] + 3 H2 + 3 K2SO4
NaH + H2S = Na2S + H2 =>
2 NaH + H2S = Na2S + 2 H2
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Mn + Na2CO3 = Na + MnCO3 =>
Mn + Na2CO3 = 2 Na + MnCO3
CH3CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
6 CH3CH3CH(OH)CH3 + 11 CuO = 8 CH3COCH3 + 11 Cu + 9 H2O
HCN + O2 = HCON =>
2 HCN + O2 = 2 HCON
H2S + AsCl3 = As2S3 + HCl =>
3 H2S + 2 AsCl3 = As2S3 + 6 HCl
ZnCl2 + H3Po4 = Zn3(Po4)2 + HCl =>
3 ZnCl2 + 2 H3Po4 = Zn3(Po4)2 + 6 HCl
PbS + NaCl = Na2S + PbCl2 =>
PbS + 2 NaCl = Na2S + PbCl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
BaCl2 + Na2Cr04 = BaCr4 + NaCl =>
BaCl2 + Na2Cr04 = BaCr4 + 2 NaCl
H2SO4 + Co(OH)2 = Co(HSO4)2 + H2O =>
2 H2SO4 + Co(OH)2 = Co(HSO4)2 + 2 H2O
Na2SO4 + NaCl = Na3 + ClSO4 =>
Na2SO4 + NaCl = Na3 + ClSO4
C6H10O5(s) = C + H2O =>
C6H10O5(s) = 6 C + 5 H2O
KHSO4 = K2SO4H2SO4 =>
2 KHSO4 = K2SO4H2SO4
NH3 + CaCO3 = CaCN2 + H2O =>
2 NH3 + CaCO3 = CaCN2 + 3 H2O
PtCl6{2-} + CO + OH{-} = Pt + Cl{-} + CO2 + H2O =>
PtCl6{2-} + 2 CO + 4 OH{-} = Pt + 6 Cl{-} + 2 CO2 + 2 H2O
(NH4)2S + FeI2 = NH4I + FeS =>
(NH4)2S + FeI2 = 2 NH4I + FeS
Fe{2+} + CN{-} = Fe(CN)6{-4} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{-4}
K + Mg = KMg =>
K + Mg = KMg
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + HOH(l) =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 HOH(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuBr2 + Fe = Cu + FeBr2 =>
CuBr2 + Fe = Cu + FeBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
W{6+} + H4{-} = W{4+} + H4{+2} =>
3 W{6+} + 2 H4{-} = 3 W{4+} + 2 H4{+2}
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
NiSO4 + KCl = K2SO4 + NiCl2 =>
NiSO4 + 2 KCl = K2SO4 + NiCl2
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Équations équilibrées sur11/17/24
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