| Équations équilibrées la veille |
4 C6H7N3O11 = 6 NO + 24 CO + 14 H2O + 3 N2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Cu(OH) + H2CO2 = Cu2CO2 + H2O =>
2 Cu(OH) + H2CO2 = Cu2CO2 + 2 H2O
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
NiBr2 + H2O = NiOHBr + HBr =>
NiBr2 + H2O = NiOHBr + HBr
Pb + Au(NO3) = Pb(NO3)2 + Au =>
Pb + 2 Au(NO3) = Pb(NO3)2 + 2 Au
CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3 =>
FeCl3 + CO(NO3)2 = Fe(NO3)2 + COCl3
CuBr + Ca(OH)2 = CaBr + Cu(OH)2 =>
CuBr + Ca(OH)2 = CaBr + Cu(OH)2
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2 =>
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + NaNO3 =>
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + 2 NaNO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2COOH + CH3(CH2)2CH2OH = 2 CH3CH2COOCH2CH3 + H2O
H2CO3 + Mg = MgCO3 + H2 =>
H2CO3 + Mg = MgCO3 + H2
C2H8 + O2 = C2O2 + H2 =>
C2H8 + O2 = C2O2 + 4 H2
CHCHCH + KMnO4 + H2O = CO2 + MnO2 + KOH =>
CHCHCH + 5 KMnO4 + H2O = 3 CO2 + 5 MnO2 + 5 KOH
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
HCl3 + X = XCl3 + H2 =>
2 HCl3 + 2 X = 2 XCl3 + H2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Cu2{+} + NO2 + H2O = Cu + HNO3 + H{+} =>
Cu2{+} + NO2 + H2O = 2 Cu + HNO3 + H{+}
Mg2 + CH3COOH = Mg(CH3COOH)2 =>
Mg2 + 4 CH3COOH = 2 Mg(CH3COOH)2
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
ClO3{-} + Fe + H{+} = ClO2 + Fe{2+} + H2O =>
2 ClO3{-} + Fe + 4 H{+} = 2 ClO2 + Fe{2+} + 2 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
C6H4NO2Cl + NH3 = C6H4NO2NH2 + NH4Cl =>
C6H4NO2Cl + 2 NH3 = C6H4NO2NH2 + NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
Ni(NO3)2 + Na4SiO4 = NiSiO4 + Na4(NO3)2 =>
Ni(NO3)2 + Na4SiO4 = NiSiO4 + Na4(NO3)2
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2O4{-2} + MnO4[{-}1] + H{+} = Mn{+2} + CO2 + H2O =>
5 C2O4{-2} + 2 MnO4[{-}1] + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
MnO4{-}(aq) + HSO3{-}(aq) + H{+}(aq) = Mn{2+}(aq) + SO4{2-}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 HSO3{-}(aq) + H{+}(aq) = 2 Mn{2+}(aq) + 5 SO4{2-}(aq) + 3 H2O(l)
CN + NaClO = CO2 + N2 + NaCl =>
2 CN + 4 NaClO = 2 CO2 + N2 + 4 NaCl
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
(CH3OH) + CH3COCH3 = CH3CH2COCH2CH3 + H2O =>
2(CH3OH) + CH3COCH3 = CH3CH2COCH2CH3 + 2 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HNO3 + NaOH = NaNO2 + OH =>
HNO3 + NaOH = NaNO2 + 2 OH
CrO2 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO2 + 8 HCl = 2 CrCl3 + 4 H2O + Cl2
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