| Équations équilibrées la veille |
OH{-} + HS{-} + 2 Ag(H2O)6{+} = Ag2S + 13 H2O
VO + MnO4 = VO3 + Mn =>
2 VO + MnO4 = 2 VO3 + Mn
Ca3P2O8 + H2O = P2O5 + Ca(OH)2 =>
Ca3P2O8 + 3 H2O = P2O5 + 3 Ca(OH)2
Ba(OH)2 + HNO3 = Bariumnitrate + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Sn + K2CrO7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Sn + 4 K2CrO7 + 28 H2SO4 = 9 Sn(SO4)2 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
C12H22O11 + NH4NO3 = H2O + N2 + CO2 =>
C12H22O11 + 24 NH4NO3 = 59 H2O + 24 N2 + 12 CO2
FeSCN + KSCN = FeK + SCN =>
FeSCN + KSCN = FeK + 2 SCN
Cl2 + Cr(OH)3 = CrCl3 + H2O + O2 =>
6 Cl2 + 4 Cr(OH)3 = 4 CrCl3 + 6 H2O + 3 O2
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
C6H5CH2OH + CH3CO2H = C6H5CH2OCOCH3 + H2O =>
C6H5CH2OH + CH3CO2H = C6H5CH2OCOCH3 + H2O
KClO3 + CHO = CO2 + H2O + KCl =>
KClO3 + 2 CHO = 2 CO2 + H2O + KCl
Fe + Pb(NO3)2 = Pb2 + FeNO3 =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 FeNO3
Ca + H3BO3 = CaH3 + BO3 =>
Ca + H3BO3 = CaH3 + BO3
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
Ca(s) + Br(g) = CaBr2 =>
Ca(s) + 2 Br(g) = CaBr2
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
C100H88O6 + O2 = CO2 + H2O =>
C100H88O6 + 119 O2 = 100 CO2 + 44 H2O
SIO + H2O = H2SIO2 =>
SIO + H2O = H2SIO2
C6H5NH3ClKOH = C6H5NH2KClH2O =>
C6H5NH3ClKOH = C6H5NH2KClH2O
H2SO4 + K2Cr2O3 + KCl = K2SO4 + Cr2SO4 + Cl2 + H2O =>
3 H2SO4 + K2Cr2O3 + 2 KCl = 2 K2SO4 + Cr2SO4 + Cl2 + 3 H2O
K2CO3 + H = K2 + CO2 + H2O =>
K2CO3 + 2 H = K2 + CO2 + H2O
SrSO4 + H2O = H2SO4 + Sr + OH =>
SrSO4 + 2 H2O = H2SO4 + Sr + 2 OH
NaNO2 + BaCl = NaCl + BaNO2 =>
NaNO2 + BaCl = NaCl + BaNO2
PbO(s) + C(s) = Pb(s) + CO(g) =>
PbO(s) + C(s) = Pb(s) + CO(g)
sodiumcarbonate + hydrochloricacid = sodiumchloride + Water + carbondioxide =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + AgNO3 = Fe8(NO3)2 + Ag =>
8 Fe + 2 AgNO3 = Fe8(NO3)2 + 2 Ag
HBO3 + H2O = BO3{-} + H3O{+} =>
HBO3 + H2O = BO3{-} + H3O{+}
CrO2 = Cr2 + O2 =>
2 CrO2 = Cr2 + 2 O2
Al2(SO4)3 + Ba(OH) = Ba(SO4)3 + Al2OH =>
Al2(SO4)3 + Ba(OH) = Ba(SO4)3 + Al2OH
CeCl3 = Ce + Cl2 =>
2 CeCl3 = 2 Ce + 3 Cl2
SO3{2-} + Cr2O7{2-} + H3O{+} = Cr2O3 + H2SO4 + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = Cr2O3 + 3 H2SO4 + 9 H2O
BaCl2 + K2CrO4 + HCl = BaCr2O7 + KCl + H2O =>
BaCl2 + 2 K2CrO4 + 2 HCl = BaCr2O7 + 4 KCl + H2O
CuNi + HCl = CuCl + H + Ni =>
CuNi + HCl = CuCl + H + Ni
CuO + [(CH3)2NH2]Cl = Cu + CuCl2 + N2 + CO2 + H2O =>
16 CuO + 2[(CH3)2NH2]Cl = 15 Cu + CuCl2 + N2 + 4 CO2 + 8 H2O
LiOH + H4SiO4 = Li4(SiO4) + H2O =>
4 LiOH + H4SiO4 = Li4(SiO4) + 4 H2O
CuSO4H5 + O2 = H2O + CuSO4 =>
4 CuSO4H5 + 5 O2 = 10 H2O + 4 CuSO4
Zn + HCl = ZnCl + H21 =>
21 Zn + 21 HCl = 21 ZnCl + H21
C2H5MgBr + C2H5OH = C2H5OMgBr + C2H6 =>
C2H5MgBr + C2H5OH = C2H5OMgBr + C2H6
Ba(NO3)2 + CuCrO4 = BaCrO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuCrO4 = BaCrO4 + Cu(NO3)2
Ni + Cu(OH)2 = Ni(OH)2 + Cu =>
Ni + Cu(OH)2 = Ni(OH)2 + Cu
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C3H5(NO2)3 + O2 = CO2 + N2 + H2O =>
4 C3H5(NO2)3 + 5 O2 = 12 CO2 + 6 N2 + 10 H2O
Cr2O7{2-} + C2H6 + H{+} = CO2 + Cr{3+} + H2O =>
7 Cr2O7{2-} + 3 C2H6 + 56 H{+} = 6 CO2 + 14 Cr{3+} + 37 H2O
NO + CaO = Ca + NO2 =>
NO + CaO = Ca + NO2
HgSO4 = Hg + SO4 =>
HgSO4 = Hg + SO4
KBr + Co(NO3)2 = CoBr2 + KNO3 =>
2 KBr + Co(NO3)2 = CoBr2 + 2 KNO3
KMnO4 + HBr = MnO2 + KBrO3 + KOH =>
2 KMnO4 + HBr = 2 MnO2 + KBrO3 + KOH
NO + CaO = Ca + NO2 =>
NO + CaO = Ca + NO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C5H6O4N5SNa + H2O = CO2 + CH4 + NH3 + H2S + NaHCO3 =>
4 C5H6O4N5SNa + 26 H2O = 15 CO2 + CH4 + 20 NH3 + 4 H2S + 4 NaHCO3
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