| Équations équilibrées la veille |
C10H7OH + HCl = C10H7Cl + H2O
Mo + HNO3 = MoNO3 + H2O + NO2 =>
Mo + 2 HNO3 = MoNO3 + H2O + NO2
LiHCO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
2 LiHCO3 + H2SO4 = 2 CO2 + 2 H2O + Li2SO4
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
KOH + Cl2 = KClO3 + K2Cl + H2O =>
24 KOH + 7 Cl2 = 4 KClO3 + 10 K2Cl + 12 H2O
Cl2 + K[Al(OH)4] = KCl + KClO3 + Al(OH)3 + H2O =>
3 Cl2 + 6 K[Al(OH)4] = 5 KCl + KClO3 + 6 Al(OH)3 + 3 H2O
H2O + SbH3 + Cl2O = H4Sb2O7 + HCl =>
3 H2O + 2 SbH3 + 4 Cl2O = H4Sb2O7 + 8 HCl
NO(g) + O2(g) + H2O(l) = HNO3 =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 5 C6H8O7 = 9 CuO + 30 CO2 + 47 H2O + 9 N2
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
Cl2 + K[Al(OH)4] = KCl + KClO3 + Al(OH)3 + H2O =>
3 Cl2 + 6 K[Al(OH)4] = 5 KCl + KClO3 + 6 Al(OH)3 + 3 H2O
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
N3 + O3 = N2O3 =>
2 N3 + 3 O3 = 3 N2O3
C5H11Cl + Na + H2O = NaCl + C5H12 + NaOH =>
C5H11Cl + 2 Na + H2O = NaCl + C5H12 + NaOH
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
CrOHCl2 + HNO3 = CrCl3 + Cr(NO3)3 + H2O =>
3 CrOHCl2 + 3 HNO3 = 2 CrCl3 + Cr(NO3)3 + 3 H2O
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
H2SO4(l) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
H2O + As = HAsO2 + H3O =>
5 H2O + As = HAsO2 + 3 H3O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
NO2 + NH4OH = NH4NO3 + H2O =>
8 NO2 + 6 NH4OH = 7 NH4NO3 + H2O
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
KMnO4 + HCl + FeSO4 = KCl + MnSO4 + H2O + FeCl3 + Cl2 =>
KMnO4 + 8 HCl + FeSO4 = KCl + MnSO4 + 4 H2O + FeCl3 + 2 Cl2
KICl4 + H2O = KIO3 + HCl + KI =>
3 KICl4 + 6 H2O = 2 KIO3 + 12 HCl + KI
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(iii) + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe(iii) + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
NH4ClO4 + KOH = NH4OH + KClO4 =>
NH4ClO4 + KOH = NH4OH + KClO4
CuBr2 + (NH4)2S = CuS + (NH4)Br =>
CuBr2 + (NH4)2S = CuS + 2(NH4)Br
C6H5NH2 + C3H8O = C9H13N + H2O =>
C6H5NH2 + C3H8O = C9H13N + H2O
H2Se + HNO3 = H2SeO3 + NO2 + H2O =>
H2Se + 6 HNO3 = H2SeO3 + 6 NO2 + 3 H2O
C3H8O + KMnO4 = CO2 + MnO2 + KOH + H2O =>
C3H8O + 6 KMnO4 = 3 CO2 + 6 MnO2 + 6 KOH + H2O
Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KNO3
C2 + H2O2 = CO2 + H2O =>
C2 + 4 H2O2 = 2 CO2 + 4 H2O
P2 + S = P2S5 =>
P2 + 5 S = P2S5
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq) =>
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq)
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
H2 + S + OH{-} = S{-2} + H2O =>
H2 + S + 2 OH{-} = S{-2} + 2 H2O
C + H2SO5 = CO2 + SO2 + H2O =>
C + H2SO5 = CO2 + SO2 + H2O
CO3Ca + HCl = Cl2Ca + CO2 + H2O =>
CO3Ca + 2 HCl = Cl2Ca + CO2 + H2O
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
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