| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + ZnI2 = 2 NaI + Zn
Na2WO4 + HCl = WO3 + NaCl + H2O =>
Na2WO4 + 2 HCl = WO3 + 2 NaCl + H2O
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2 =>
Ca(C2H3O2)2 + MgCl2 = CaCl2 + Mg(C2H3O2)2
HClO4(s) + NH3(g) = NH4 + ClO4 =>
HClO4(s) + NH3(g) = NH4 + ClO4
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2 =>
3 NH2CH2COOH + HNO3 = 3 HOCH2COOH + 2 N2 + 2 H2
MnO4{-} + SO2{-} + H{+} = Mn2{+} + SO2 + H2O =>
2 MnO4{-} + 13 SO2{-} + 16 H{+} = Mn2{+} + 13 SO2 + 8 H2O
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
Al2(SO4)3 + CO2 + H2O = H2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CO2 + 3 H2O = 3 H2SO4 + Al2(CO3)3
C7H6O3 + H2O = C7H7O3 + OH =>
C7H6O3 + H2O = C7H7O3 + OH
HCCH + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
HNO3 + As2S3 = HAsO4 + NO + H2O + SO2 =>
26 HNO3 + 3 As2S3 = 6 HAsO4 + 26 NO + 10 H2O + 9 SO2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
Zn(NO3)2 + Kl = Zn + Kl(NO3)2 =>
Zn(NO3)2 + Kl = Zn + Kl(NO3)2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
C6H14 + Cl2 = CH3CH(CH3)CHClCH3 + HCl =>
5 C6H14 + 5 Cl2 = 6 CH3CH(CH3)CHClCH3 + 4 HCl
HClKOH = KClH2O =>
HClKOH = KClH2O
TiCl4(g) + Mg(l) = Ti(s) + MgCl2 =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
Ba + H2O = BaH20 + O2 =>
Ba + 10 H2O = BaH20 + 5 O2
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
HCI(aq) + AgNO3(aq) = AgCI(s) + HNO3(aq) =>
HCI(aq) + AgNO3(aq) = AgCI(s) + HNO3(aq)
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + NaNO3(aq) =>
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + 2 NaNO3(aq)
Fe(OH)3 + MgCO3 = Mg(OH)2 + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 MgCO3 = 3 Mg(OH)2 + Fe2(CO3)3
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaCl(aq)
Cu(OH)2 + SO4H2 = CuSO4 + H2O =>
Cu(OH)2 + SO4H2 = CuSO4 + 2 H2O
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
HCHO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaOBr + Cr(OH)3 + NaOH = Na2CrO4 + NaBr + H2O =>
3 NaOBr + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
Al + NaOH = AlO + H2O + Na =>
Al + 2 NaOH = AlO + H2O + 2 Na
HFKOH = KFH2O =>
HFKOH = KFH2O
Li2S + HOH = LiHS + LiOH =>
Li2S + HOH = LiHS + LiOH
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5COOCH3 + LiAlH4 + H2O = C2H6O + LiOH + Al(OH)3 =>
2 C2H5COOCH3 + LiAlH4 + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
K2CrO4 + H2SO4 + H2O2 = H2O + K2SO4 + CrO4 =>
K2CrO4 + H2SO4 + H2O2 = 2 H2O + K2SO4 + CrO4
Mg + Al + HCl = MgClAlCl + H2 =>
Mg + Al + 2 HCl = MgClAlCl + H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Bi(OH) + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH) + Na2SnO2 = Na2SnO3 + 2 Bi + H2O
Ni + FeCl2 = Fe + NiCl2 =>
Ni + FeCl2 = Fe + NiCl2
Al2S3(s) + H2O = Al(OH)3(s) + H2S =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
Br{-} + KMnO4 + H{+} = Br + KMn + H2O =>
8 Br{-} + KMnO4 + 8 H{+} = 8 Br + KMn + 4 H2O
MnCl4 + Sn(OH)4 = SnCl4 + Mn(OH)4 =>
MnCl4 + Sn(OH)4 = SnCl4 + Mn(OH)4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HBrO + NaOH = NaBrO + HOH =>
HBrO + NaOH = NaBrO + HOH
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
Nd2O3 + BaCO3 + Mn3O4 + O2 = NdBaMn2O6 + CO2 =>
6 Nd2O3 + 12 BaCO3 + 8 Mn3O4 + 5 O2 = 12 NdBaMn2O6 + 12 CO2
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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