| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + H2SO4 = 2 H3O + SO4
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + H2SO4 + HNO3 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O =>
C6H5CH2CH2COOH + H2NCH2CH2CH2OH + H2SO4 + HNO3 = C6H5CH3CH2COOH3NCH3CH2ONO2CH2SO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + Mn2O7 = Mn(OH)7 + Na2O =>
14 NaOH + Mn2O7 = 2 Mn(OH)7 + 7 Na2O
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
Bi + [NO3]{-} + H{+} = Bi3{+} + NO + H2O =>
9 Bi + [NO3]{-} + 4 H{+} = 3 Bi3{+} + NO + 2 H2O
MnO4{-} + C2H5OH + H{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
Fe3 + AlCl4 = FeCl3 + Al =>
4 Fe3 + 9 AlCl4 = 12 FeCl3 + 9 Al
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cu(NO3)2(aq) + K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + 6 KNO3(aq)
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
Fe(C2H3O2)3 + KOH = Fe(OH)3 + KC2H3O2 =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 KC2H3O2
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
Al + CrCl2 = AlCl3 + Cr =>
2 Al + 3 CrCl2 = 2 AlCl3 + 3 Cr
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
HCl(aq) + K2SO3(aq) = KCl + H2O + SO2 =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + H2O + SO2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CH3COOH + K2Cr2O7 = CH3COOK + (CH3COO)3Cr + H2O + O =>
8 CH3COOH + K2Cr2O7 = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3 O
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
ZnO3 + Cu = Zn + CuO3 =>
ZnO3 + Cu = Zn + CuO3
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
CH3COOC2H5 + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOC2H5 + 2 LiAlH4 + 7 H2O = 8 CH3CH2OH + Li2O + 2 Al(OH)3
K2CrO4 + AgNO3 + H2O = AgOH + H2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 + 2 H2O = 2 AgOH + H2CrO4 + 2 KNO3
CaF2 + Cu2S = CaS + CuF =>
CaF2 + Cu2S = CaS + 2 CuF
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(NO3)2 + HCl = (HNO3) + (CaCl2) =>
Ca(NO3)2 + 2 HCl = 2(HNO3) + (CaCl2)
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2(SO4) + 8 H2O
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3SbO4 + HCl = SbCl3 + Cl2 + H2O =>
H3SbO4 + 5 HCl = SbCl3 + Cl2 + 4 H2O
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C6H5CH2CHOOH =>
11 C14H18N2O5 + 87 H2O = 22 C4H7NO4 + 50 CH3OH + 2 C6H5CH2CHOOH
ZnSH2S = Zn(HS)2 =>
ZnSH2S = Zn(HS)2
C4H8 + NaOH = C4H8OH + Na =>
C4H8 + NaOH = C4H8OH + Na
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
Z + XY = X + ZY =>
Z + XY = X + ZY
Cl2 + Na2S2O3 + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + 2 HCl + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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