| Équations équilibrées la veille |
C2H3O2Cl + 3 NH3 = C2H8O2N2 + NH4Cl
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O + 3 H2
Na2SeO3 + KBrO3 + H2O = Br2 + Na2SeO4 + KOH =>
5 Na2SeO3 + 2 KBrO3 + H2O = Br2 + 5 Na2SeO4 + 2 KOH
C2H5ONa(aq) + H2O(l) = C2H5OH(aq) + NaOH(aq) =>
C2H5ONa(aq) + H2O(l) = C2H5OH(aq) + NaOH(aq)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CaCo3NaCl = NaCo3CaCl =>
CaCo3NaCl = NaCo3CaCl
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Na[Cr(OH)6] + HCl = Cr(OH)3 + NaOH + HCl4 + H2O =>
3 Na[Cr(OH)6] + 8 HCl = 3 Cr(OH)3 + 3 NaOH + 2 HCl4 + 6 H2O
FeH2O = FeOHH =>
FeH2O = FeOHH
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co(s) =>
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co(s)
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
Zn + S8 = Zn2S8 =>
2 Zn + S8 = Zn2S8
HCl + Ni = NiCl2 + H2 =>
2 HCl + Ni = NiCl2 + H2
CH2COH + Cu(OH)2 = C2H2O2 + Cu + H2O =>
2 CH2COH + 3 Cu(OH)2 = 2 C2H2O2 + 3 Cu + 4 H2O
Cl2O3 + KOH = K2Cl2O4 + H2O =>
Cl2O3 + 2 KOH = K2Cl2O4 + H2O
Na2SeO3 + KBrO + H2O = Br2 + Na2SeO4 + KOH =>
Na2SeO3 + 2 KBrO + H2O = Br2 + Na2SeO4 + 2 KOH
C17H18F3NO + O2 = CO2 + H2O + NO2 + OF2 =>
4 C17H18F3NO + 91 O2 = 68 CO2 + 36 H2O + 4 NO2 + 6 OF2
As2O3 + Sn{2+} + H{+} + Cl{-} = As2 + H2O + SnCl6{-} =>
As2O3 + 2 Sn{2+} + 6 H{+} + 12 Cl{-} = As2 + 3 H2O + 2 SnCl6{-}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnS + H2O =>
26 FeSO4 + 2 KMnO4 + 17 H2SO4 = 13 Fe2(SO4)3 + 2 KHSO4 + 2 MnS + 16 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cu(OH)2(s) = H2OCuO =>
Cu(OH)2(s) = H2OCuO
Pb(NO3)2(aq) + KBr(aq) = PbBr2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(aq) + 2 KNO3(aq)
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuSO4*H5 = H2O + CuS + O2 =>
4 CuSO4*H5 = 10 H2O + 4 CuS + 3 O2
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
C(g) + H2(g) = CH4(g) =>
C(g) + 2 H2(g) = CH4(g)
Cd{+2} + S{-2} = CdS =>
Cd{+2} + S{-2} = CdS
Ca(OH)2 + Al(OH)3 + Na2Cr2O7 + H2O = Ca6Al2(CrO4)3(OH)12(H2O)26 + NaOH =>
12 Ca(OH)2 + 4 Al(OH)3 + 3 Na2Cr2O7 + 49 H2O = 2 Ca6Al2(CrO4)3(OH)12(H2O)26 + 6 NaOH
[CuOH]2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
[CuOH]2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
HCl + HNO3 + Au = NO + H2O + AuCl4 =>
12 HCl + 4 HNO3 + 3 Au = 4 NO + 8 H2O + 3 AuCl4
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
KNO3 + Li2SO4 = LiNO3 + K2 + SO4 =>
2 KNO3 + Li2SO4 = 2 LiNO3 + K2 + SO4
ZnCO3 + H2S = ZnS + H2CO3 =>
ZnCO3 + H2S = ZnS + H2CO3
NaNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(s) + NaOH(aq) =>
2 NaNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(s) + 2 NaOH(aq)
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
H2(C2O4)NaOH = H2OHNa(C2O4) =>
H2(C2O4)NaOH = H2OHNa(C2O4)
P + KOH = K3PO3 + H2 =>
2 P + 6 KOH = 2 K3PO3 + 3 H2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
KMnO4 + H2SO4 + (NH4)2S = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 8 MnSO4 + 4 K2SO4 + 5(NH4)2SO4 + 12 H2O
Pb(C2H3O2)2 + Al2(SO4)3 = Pb(SO4) + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Al2(SO4)3 = 3 Pb(SO4) + 2 Al(C2H3O2)3
HCO2H(aq) + KOH(aq) = KHCO2(aq) + H2O(l) =>
HCO2H(aq) + KOH(aq) = KHCO2(aq) + H2O(l)
S02 + O2 + H2O = H2SO4 =>
S02 + 3 O2 + 2 H2O = 2 H2SO4
KOH + Zn + H2O = K2Zn(OH)4 + H3 =>
6 KOH + 3 Zn + 6 H2O = 3 K2Zn(OH)4 + 2 H3
C12H11N + H2SO4 = C12H11NSO4 + H =>
C12H11N + H2SO4 = C12H11NSO4 + 2 H
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
N2 + CuCl2 = Cu + NCl2 =>
N2 + 2 CuCl2 = 2 Cu + 2 NCl2
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