Équations équilibrées la veille |
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
C4H9OH + Na2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C4H9OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Fe2S3 + F2 = FeF + S =>
Fe2S3 + F2 = 2 FeF + 3 S
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
S + O5 = SO =>
5 S + O5 = 5 SO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + O2 = Cu20 + SO2 =>
20 CuS + 20 O2 = Cu20 + 20 SO2
NaHCO3 + CH3COOCH3 = CH3COONa + CH3OH + CO2 =>
NaHCO3 + CH3COOCH3 = CH3COONa + CH3OH + CO2
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
CH3CCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3CCH3 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOCH3
Zn(s) + HNO3(s) = Zn(NO3)2 + N2(g) + H2O(l) =>
5 Zn(s) + 12 HNO3(s) = 5 Zn(NO3)2 + N2(g) + 6 H2O(l)
Fe3{+} + MnO4{-} + H{+} = Fe2{+} + Mn2{+} + H2O =>
26 Fe3{+} + 2 MnO4{-} + 16 H{+} = 39 Fe2{+} + Mn2{+} + 8 H2O
HBr + AlOH = H2O + BrAl =>
HBr + AlOH = H2O + BrAl
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
C6H7N + C5H7O2N = C9H8N2O + CH3CH2OH =>
C6H7N + C5H7O2N = C9H8N2O + CH3CH2OH
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
PdSO4 = PdSO3 + O2 =>
2 PdSO4 = 2 PdSO3 + O2
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
Cu2{+} + S2{-} = CuS(s) =>
Cu2{+} + S2{-} = 2 CuS(s)
NaAlO2 + H2SO4 = Na2SO4 + H2O + Al2(SO4)3 =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + 4 H2O + Al2(SO4)3
CuBr2 + Ba(OH2) = Cu(OH2) + BaBr2 =>
CuBr2 + Ba(OH2) = Cu(OH2) + BaBr2
C6H4(CH3) + O2 = CO2 + H2O =>
4 C6H4(CH3) + 35 O2 = 28 CO2 + 14 H2O
ZnSO4*H2O + BaCl2 = BaSO4 + ZnCl2 + H2O =>
ZnSO4*H2O + BaCl2 = BaSO4 + ZnCl2 + H2O
CH2Br3 + Br2 = CHBr3 + HBr =>
2 CH2Br3 + Br2 = 2 CHBr3 + 2 HBr
Cu + H2SeO3 = CuO + Se + H2O =>
2 Cu + H2SeO3 = 2 CuO + Se + H2O
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
Al2O3 + Ca3P2 = Al2P2 + Ca3O3 =>
Al2O3 + Ca3P2 = Al2P2 + Ca3O3
HF + [Ca(OH)2] = CaF2 + H2O =>
2 HF + [Ca(OH)2] = CaF2 + 2 H2O
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(liquid) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + CO2(g) + H2O(liquid)
CaCl2(aq) + H2O(l) = CaO(s) + HCl(aq) =>
CaCl2(aq) + H2O(l) = CaO(s) + 2 HCl(aq)
MgClO + HFO = HClO + MgFO =>
MgClO + HFO = HClO + MgFO
CH2CNCH2CN + H2O = CH2OHCH2CN + HCN =>
CH2CNCH2CN + H2O = CH2OHCH2CN + HCN
OHK + KIO3 + Cl2 = KIO4 + H2O + KCl =>
2 OHK + KIO3 + Cl2 = KIO4 + H2O + 2 KCl
Fe(s) + H2O(l) = Fe3O2(s) + H2(g) =>
3 Fe(s) + 2 H2O(l) = Fe3O2(s) + 2 H2(g)
C8H16 + MnO4 + C2H5OH = C8H18O2 + MnO2 =>
3 C8H16 + 2 MnO4 + 4 C2H5OH = 4 C8H18O2 + 2 MnO2
Zn + Al3 = Zn2Al =>
6 Zn + Al3 = 3 Zn2Al
CaCO3 + Na2SO4 = CaSO4 + Na2O + CO2 =>
CaCO3 + Na2SO4 = CaSO4 + Na2O + CO2
Na2SO4 + Cu(No3)2 = Na2(No3)2 + CuSO4 =>
Na2SO4 + Cu(No3)2 = Na2(No3)2 + CuSO4
K2CO3 + Be2SiO4 = K2SiO3 + K2BeO2 + CO2 =>
3 K2CO3 + Be2SiO4 = K2SiO3 + 2 K2BeO2 + 3 CO2
HCl3 + AgNO3 = AgCl3 + HNO3 =>
HCl3 + AgNO3 = AgCl3 + HNO3
KBr(aq) + AgNO3(aq) = KNO3 + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3 + AgBr(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnCl2 + FeSO4 = ZnSO4 + FeCl2 =>
ZnCl2 + FeSO4 = ZnSO4 + FeCl2
Na{2}H2O = Na{2}OH =>
Na{2}H2O = Na{2}OH
Al + NB = AlB + N =>
Al + NB = AlB + N
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
PbO2 + H2S = PbS + PbSO4 + H2O =>
4 PbO2 + 4 H2S = 3 PbS + PbSO4 + 4 H2O
HSO4 + C = H2O + SO2 + CO2 =>
4 HSO4 + 3 C = 2 H2O + 4 SO2 + 3 CO2
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2 =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2
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