| Équations équilibrées la veille |
MgClO2 + AgNO3 = MgNO3 + ClO2Ag
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
CH3CH2OH + Cr2O7{-2)+H{+} = Cr{+3}+CH3COOH+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 4 Cr{+3}+3CH3COOH+11H2O
LiCo3HNO3 = LiNO3HCo3 =>
LiCo3HNO3 = LiNO3HCo3
Hg + HClO3 = Hg(ClO3)2 + H2 =>
Hg + 2 HClO3 = Hg(ClO3)2 + H2
C(s) + O2(g) = CO2 =>
C(s) + O2(g) = CO2
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3
TiCl4(s) + Al(s) = Ti(s) + AlCl3(s) =>
3 TiCl4(s) + 4 Al(s) = 3 Ti(s) + 4 AlCl3(s)
CH3O3 + C7H8O3 = C9H8O4 + CH3COOH =>
20 CH3O3 + 30 C7H8O3 = 16 C9H8O4 + 43 CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5ClNaOH = C6H5OHNaCl =>
C6H5ClNaOH = C6H5OHNaCl
AlNO3ZnCl = AlClZnNO3 =>
AlNO3ZnCl = AlClZnNO3
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
CrCl3 + H2O = Cr2(OHCl)3 + HCl =>
2 CrCl3 + 3 H2O = Cr2(OHCl)3 + 3 HCl
I + O2 = I2O =>
4 I + O2 = 2 I2O
Ca + Cu(NO3)2 = Cu + Ca(NO3)2 =>
Ca + Cu(NO3)2 = Cu + Ca(NO3)2
ZnSO4 + K3[Fe(CN)6] = K[FeZn(CN)6] + K2SO4 = =>
ZnSO4 + K3[Fe(CN)6] = K[FeZn(CN)6] + K2SO4
Fe{3} + Sn{2} = Fe{2} + Sn{4] =>
2 Fe{3} + Sn{2} = 2 Fe{2} + Sn{4]
Pb(CH3CO2)2 + K2S = PbS + KCH3CO2 =>
Pb(CH3CO2)2 + K2S = PbS + 2 KCH3CO2
C6H8O2 + KOH = C6H7KO2 + H2O =>
C6H8O2 + KOH = C6H7KO2 + H2O
NaAl = Na + Al =>
NaAl = Na + Al
FeSO3 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO3 + 3 H2O2 + H2SO4 = Fe2(SO4)3 + 4 H2O
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2(SO4) + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2(SO4) + 12 H2O
HMnO4 + Bi(OH)3 = Bi(MnO4)3 + H2O =>
3 HMnO4 + Bi(OH)3 = Bi(MnO4)3 + 3 H2O
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2 =>
CuSO4 + Na2CO3 = Na2SO4 + CuO + CO2
Na3AsO3 + H2S + HCl = As2S3 + H2O + NaCl =>
2 Na3AsO3 + 3 H2S + 6 HCl = As2S3 + 6 H2O + 6 NaCl
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6) =>
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
PbNO3 + NaCH3COO = PbCH3COO + NaNO3 =>
PbNO3 + NaCH3COO = PbCH3COO + NaNO3
K + CaCl2 = KCa + Cl =>
K + CaCl2 = KCa + 2 Cl
As + HNO3 = As(NO3)3 + NO + H2O =>
As + 4 HNO3 = As(NO3)3 + NO + 2 H2O
C5H13NH2 + HNO2 = C5H11OH + N2 + H2O =>
3 C5H13NH2 + 5 HNO2 = 3 C5H11OH + 4 N2 + 7 H2O
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cl2(g) + NaBr(g) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(g) = 2 NaCl(aq) + Br2(l)
Fe + C = FeC =>
Fe + C = FeC
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2 + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2 + 6 LiCl(aq)
AlCl3 + Na2O = Al2O3 + NaCl =>
2 AlCl3 + 3 Na2O = Al2O3 + 6 NaCl
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Zinc + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaOH(s) + H2O = H2 + NaO2 =>
2 NaOH(s) + 2 H2O = 3 H2 + 2 NaO2
Ba(ClO4)2 + Zn(C2H3O2)2 = Ba(C2H3O2)2 + Zn(ClO4)2 =>
Ba(ClO4)2 + Zn(C2H3O2)2 = Ba(C2H3O2)2 + Zn(ClO4)2
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
AgSiO3 + HCl = AgCl + HSiO3 =>
AgSiO3 + HCl = AgCl + HSiO3
KNO3(s) = KNO2(s) + [O] =>
KNO3(s) = KNO2(s) + [O]
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Te(s) + H2O(l) = TeO(aq) + H2(g) =>
Te(s) + H2O(l) = TeO(aq) + H2(g)
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Équations équilibrées sur11/21/24
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