| Équations équilibrées la veille |
6 CuC4H4O6 + 8 NaOH + 9 CH3COH = 13 CH3COOH + 3 Cu2O + 4 Na2C4H4O6
Mn02 + O2 = Mn2O3 =>
2 Mn02 + 3 O2 = 2 Mn2O3
Pb + HCl = H + PbCl3 =>
Pb + 3 HCl = 3 H + PbCl3
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4 =>
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4
C2H4O2 + Cu = CuH2 + C2H3O2 =>
2 C2H4O2 + Cu = CuH2 + 2 C2H3O2
Al2(CO3)3 + H3PO4 = AlO4P + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlO4P + 3 CO2 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cu2O + TiO2 + O = Cu3TiO4 =>
3 Cu2O + 2 TiO2 + O = 2 Cu3TiO4
AlF3 + AgCl = AlCl3 + AgF =>
AlF3 + 3 AgCl = AlCl3 + 3 AgF
LiNO3 + Na2O3Si = Li2O3Si + NaNO3 =>
2 LiNO3 + Na2O3Si = Li2O3Si + 2 NaNO3
ZnSO4 + (NH4)2S = ZnS + H2SO4 + NH3 =>
ZnSO4 + (NH4)2S = ZnS + H2SO4 + 2 NH3
K2SO4 + Fe(CN)3 = KCN + Fe2(SO4)3 =>
3 K2SO4 + 2 Fe(CN)3 = 6 KCN + Fe2(SO4)3
HCL(aq) + AgNO3(aq) = AgCL(aq) + HNO3(s) =>
HCL(aq) + AgNO3(aq) = AgCL(aq) + HNO3(s)
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO3)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 19 KNO2 + 14 HC2H3O2 = K3Co(NO3)6 + 13 NO + 14 KC2H3O2 + 2 KCl + 7 H2O
Pb(NO3)4 + H2O = HNO3 + PbO2 =>
Pb(NO3)4 + 2 H2O = 4 HNO3 + PbO2
Al(OH)3 + HCl = H2O + Al(OH)2Cl =>
Al(OH)3 + HCl = H2O + Al(OH)2Cl
NH3 + N3O = N3 + H2O =>
6 NH3 + 9 N3O = 11 N3 + 9 H2O
NaH2Po4HCl = H3Po4NaCl =>
NaH2Po4HCl = H3Po4NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HIO3 = H2O + O2 + I2 =>
4 HIO3 = 2 H2O + 5 O2 + 2 I2
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
(NH4)2S + Sr3N2 = N(NH4)3 + Sr2S2 =>
6(NH4)2S + 2 Sr3N2 = 4 N(NH4)3 + 3 Sr2S2
KJ + MnO4 + H2SO4 = K2SO4 + MnSO4 + J2 + H2O =>
6 KJ + MnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 3 J2 + 4 H2O
H2SO3 + LiOH = Li2S + O2 + H =>
2 H2SO3 + 4 LiOH = 2 Li2S + 5 O2 + 8 H
K2S2O5 + H2O = SO3 + K + H2 =>
K2S2O5 + H2O = 2 SO3 + 2 K + H2
LiBr + Co(SO3)3 = Li(SO3) + CoBr3 =>
3 LiBr + Co(SO3)3 = 3 Li(SO3) + CoBr3
Ba(Cl)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaCl(aq) =>
Ba(Cl)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaCl(aq)
H2(g) + Cl2(g) = HCl(g)1 =>
H2(g) + Cl2(g) = 2 HCl(g)1
Cu(OH)2(s) + HCl(ac) = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl(ac) = CuCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3AsO4 + BaCl2 = Ba3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 BaCl2 = Ba3(AsO4)2 + 6 NaCl
NaOH + (NH4)2S = Na2S + NH3*H2O =>
2 NaOH + (NH4)2S = Na2S + 2 NH3*H2O
SnCr2O7 + NaBr = SnBr2 + Na2Cr2O7 =>
SnCr2O7 + 2 NaBr = SnBr2 + Na2Cr2O7
Fe2 + Al(NO3)3 = Fe(NO3)2 + Al3 =>
9 Fe2 + 12 Al(NO3)3 = 18 Fe(NO3)2 + 4 Al3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
F2 + N2H4 = HF + N2 =>
2 F2 + N2H4 = 4 HF + N2
HCl + C2H3O2 = Cl + C2H4O2 =>
HCl + C2H3O2 = Cl + C2H4O2
H2GeO3 + Hg(OH)2 = HgGeO3 + H2O =>
H2GeO3 + Hg(OH)2 = HgGeO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuC2H3O2 + Fe2Br3 = Cu2Br + Fe(C2H3O2)3 =>
6 CuC2H3O2 + Fe2Br3 = 3 Cu2Br + 2 Fe(C2H3O2)3
C8H10 + KMnO4 + H2SO4 = C8H7COOH + H2O + K2SO4 + MnSO4 =>
45 C8H10 + 58 KMnO4 + 87 H2SO4 = 40 C8H7COOH + 152 H2O + 29 K2SO4 + 58 MnSO4
Zn + Cu(CN)2 = Zn(CN)2 + Cu =>
Zn + Cu(CN)2 = Zn(CN)2 + Cu
Br2 + HCl = Br2HCl =>
Br2 + HCl = Br2HCl
H{+} + MnO2 + Zn = Mn{2+} + Zn{2+} + H2O =>
4 H{+} + MnO2 + Zn = Mn{2+} + Zn{2+} + 2 H2O
FeSO4 + H2O2 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeSO4 + 3 H2O2 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
CaBr2 + K2CO3 = Ca(CO3) + KBr =>
CaBr2 + K2CO3 = Ca(CO3) + 2 KBr
NH4Cl(ac) + NaOH(ac) = NH3(g) + NaCl + H2O(l) =>
NH4Cl(ac) + NaOH(ac) = NH3(g) + NaCl + H2O(l)
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
BO3{-} + KI + H{+} = K{+} + B2O3 + H2O + I2 =>
2 BO3{-} + 4 KI + 6 H{+} = 4 K{+} + B2O3 + 3 H2O + 2 I2
C25H58 + O2 = CO2 + H2O =>
2 C25H58 + 79 O2 = 50 CO2 + 58 H2O
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