| Équations équilibrées la veille |
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
CsO2 + CO3 = CsO3 + CO =>
2 CsO2 + CO3 = 2 CsO3 + CO
Sn + HMnO4 = Sn(MnO4)4 + H2 =>
Sn + 4 HMnO4 = Sn(MnO4)4 + 2 H2
Al3 + H2O = Al(H2O)63 =>
Al3 + 189 H2O = 3 Al(H2O)63
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
KMnO4 + PH4Cl + HCl = KCl + MnCl2 + H2O + H3PO4 =>
8 KMnO4 + 5 PH4Cl + 19 HCl = 8 KCl + 8 MnCl2 + 12 H2O + 5 H3PO4
NH4NO3 + KOH = KNO3 + NH4 + H2O =>
9 NH4NO3 + 10 KOH = 10 KNO3 + 8 NH4 + 7 H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
C7H5BiO4 + NaOH = C7H5NaO3 + H2O + Bi2O3 =>
2 C7H5BiO4 + 2 NaOH = 2 C7H5NaO3 + H2O + Bi2O3
H2SO4(aq) + CaCO3(s) = CO2(g) + Ca(aq) + SO4(aq) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + Ca(aq) + SO4(aq) + H2O(l)
Ba + H2O2 = BaO + H2 =>
2 Ba + H2O2 = 2 BaO + H2
C13H18O2 + NaOH = C13H17NaO2 + H2O =>
C13H18O2 + NaOH = C13H17NaO2 + H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Pb(HCO3)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O + 2 CO2
N2H4 + H2O = N2H5{+} + OH({-}) =>
N2H4 + H2O = N2H5{+} + OH({-})
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
HNO3 + Cu(OH) = Cu(NO3)2 + H3O =>
2 HNO3 + Cu(OH) = Cu(NO3)2 + H3O
C10H9N + O2 = CO2 + HNO3 + H2O =>
2 C10H9N + 27 O2 = 20 CO2 + 2 HNO3 + 8 H2O
NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{-} + NH3 =>
3 NO3{-} + 8 Zn + 5 OH{-} + 18 H2O = 8 Zn(OH)4{-} + 3 NH3
AlCl3 + Na2CO3 = Al2[CO3]3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2[CO3]3 + 6 NaCl
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2 =>
C2H3ClO2 + NaOH = H2O + NaC2H2ClO2
Cr(MnO4) + BeF2 = CrF2 + BeMnO4 =>
Cr(MnO4) + BeF2 = CrF2 + BeMnO4
NiCl2 + NaOH = Ni(OH)2 + Na(Cl) =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 Na(Cl)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
N2H4 + H2O = N2H5{+} + OH{-} =>
N2H4 + H2O = N2H5{+} + OH{-}
H2SO4(aq) + CaCO3(s) = CO2(g) + Ca(aq) + SO4(aq) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + Ca(aq) + SO4(aq) + H2O(l)
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
Al2(SO4)3 = Al + {+} + SO4{-2} =>
Al2(SO4)3 = 2 Al + 6{+} + 3 SO4{-2}
Ca3O8P2 + TiBr4 = CaBr2 + Ti3(PO4)4 =>
2 Ca3O8P2 + 3 TiBr4 = 6 CaBr2 + Ti3(PO4)4
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
K2CO3 + WO3 + Y(NO3)3 = KY(WO4)2 + CO2 + NO2 + NO3 =>
K2CO3 + 4 WO3 + 2 Y(NO3)3 = 2 KY(WO4)2 + CO2 + 3 NO2 + 3 NO3
NaAsO = Na + AsO =>
NaAsO = Na + AsO
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(CN)2 + KCN = K4(Fe(CN)6) =>
Fe(CN)2 + 4 KCN = K4(Fe(CN)6)
S2F2 + HNO3 = H2SO4 + NO2 + HF + H2O =>
S2F2 + 10 HNO3 = 2 H2SO4 + 10 NO2 + 2 HF + 2 H2O
Al2O3 + HCl + H2O = Al2(OH)5Cl =>
Al2O3 + HCl + 2 H2O = Al2(OH)5Cl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(OH)2(aq) + HNO3(s) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(s) = Ca(NO3)2(aq) + 2 H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(HCO3)2 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O + 2 CO2
H2SO4 + CH3COOH = SO2 + H2O + CO2 =>
4 H2SO4 + CH3COOH = 4 SO2 + 6 H2O + 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr(MnO4) + BeF2 = CrF2 + BeMnO4 =>
Cr(MnO4) + BeF2 = CrF2 + BeMnO4
NaAsO = Na + AsO =>
NaAsO = Na + AsO
C10H9N + O2 = CO2 + HNO3 + H2O =>
2 C10H9N + 27 O2 = 20 CO2 + 2 HNO3 + 8 H2O
AlCl3 + Na2CO3 = Al2[CO3]3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2[CO3]3 + 6 NaCl
KMnO4 + C2O4H2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C6H5COOH = C6H5 + COOH =>
C6H5COOH = C6H5 + COOH
As2S5 + HNO3 + HCl = AsCl5 + S + NO2 + H2O =>
As2S5 + 10 HNO3 + 10 HCl = 2 AsCl5 + 5 S + 10 NO2 + 10 H2O
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