| Équations équilibrées la veille |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + HCl = H2 + NO3Cl =>
HNO3 + HCl = H2 + NO3Cl
Cu + HC1 = CuC1 + H2 =>
2 Cu + 2 HC1 = 2 CuC1 + H2
Ca(OH)NO3 + H2O = HNO3 + Ca(OH)2 =>
Ca(OH)NO3 + H2O = HNO3 + Ca(OH)2
NaCl + KCo3 = NaCo3 + KCl =>
NaCl + KCo3 = NaCo3 + KCl
Cu3AsS4 + H2SO4 = Cu2SO5 + As2O3 + H2O + SO2 =>
2 Cu3AsS4 + 28 H2SO4 = 3 Cu2SO5 + As2O3 + 28 H2O + 33 SO2
ZnO2 + HCl = ZnCl + H2O + O =>
2 ZnO2 + 2 HCl = 2 ZnCl + H2O + 3 O
TlNO3 + KOH + Cl2 = Tl(OH)3 + KCl + KNO3 =>
TlNO3 + 3 KOH + Cl2 = Tl(OH)3 + 2 KCl + KNO3
Al2O3 = Al5 + O2 =>
10 Al2O3 = 4 Al5 + 15 O2
CO2 + Cr2(SO4) + Na2SO4 + H2O = Na2Cr2O7 + H2SO4 + C =>
5 CO2 + 2 Cr2(SO4) + 2 Na2SO4 + 4 H2O = 2 Na2Cr2O7 + 4 H2SO4 + 5 C
Zn(NO3)2 + C4H4O4 = ZnO + H2O + N2 + CO2 =>
6 Zn(NO3)2 + 5 C4H4O4 = 6 ZnO + 10 H2O + 6 N2 + 20 CO2
CuCl2 + HBr = HCl + CuBr2 =>
CuCl2 + 2 HBr = 2 HCl + CuBr2
PbSO4 + O2 = PbO2 + SO4 =>
PbSO4 + O2 = PbO2 + SO4
N2O5 + CO = N + CO2 =>
N2O5 + 5 CO = 2 N + 5 CO2
Cl2 + Cu2 = ClCu =>
Cl2 + Cu2 = 2 ClCu
Al3O2 + H2O = Al(OH)3 + H2 =>
2 Al3O2 + 14 H2O = 6 Al(OH)3 + 5 H2
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO4 + Na2S = NaNO4 + H2S =>
2 HNO4 + Na2S = 2 NaNO4 + H2S
NaHCO3 + MgSO4 = Na2(SO4) + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2(SO4) + Mg(HCO3)2
Ka2SiO3 + H2SO4 = Ka2SO4 + H2SiO3 =>
Ka2SiO3 + H2SO4 = Ka2SO4 + H2SiO3
KNO3 + SO2 = KNO2 + SO3 =>
KNO3 + SO2 = KNO2 + SO3
NH4{+} + OH{-} = N + H + O =>
NH4{+} + OH{-} = N + 5 H + O
KCuSO4 = KSO4Cu =>
KCuSO4 = KSO4Cu
Fr + Cl2 = FrCl =>
2 Fr + Cl2 = 2 FrCl
KAlO2 + HCl = AlCl3 + KOH + H2O =>
KAlO2 + 3 HCl = AlCl3 + KOH + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
Na2O3 + H2O = NaOH + O2 =>
Na2O3 + H2O = 2 NaOH + O2
S2O8{-2} + S2O3{-2} = S4O6{-2} + SO4{-2} =>
S2O8{-2} + 2 S2O3{-2} = S4O6{-2} + 2 SO4{-2}
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + NaOH = BiFeO3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + 6 NaOH = BiFeO3 + 6 NaNO3 + 17 H2O
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
C22H11 + O2 = CO2 + H2O =>
4 C22H11 + 99 O2 = 88 CO2 + 22 H2O
Ba + Ag(NO3) = Ba(NO3)2 + Ag =>
Ba + 2 Ag(NO3) = Ba(NO3)2 + 2 Ag
NaCl + CO2 + H2O = NaOH + ClCO + O2 =>
4 NaCl + 4 CO2 + 2 H2O = 4 NaOH + 4 ClCO + O2
CN + Cu2 = CNCu =>
2 CN + Cu2 = 2 CNCu
AuCl3 + H6N2O = HCl + N2 + H2O + Au =>
4 AuCl3 + 3 H6N2O = 12 HCl + 3 N2 + 3 H2O + 4 Au
Sr + P2 = Sr3P2 =>
3 Sr + P2 = Sr3P2
C6H5CH2CH3 = C6H6 + CH4 =>
9 C6H5CH2CH3 = 11 C6H6 + 6 CH4
H{+} + Fe + Cr2O7{-2} = Fe{2+} + Cr{3+} + H2O =>
14 H{+} + 3 Fe + Cr2O7{-2} = 3 Fe{2+} + 2 Cr{3+} + 7 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + K2Cr2O7 = KCl + CrCl3 + Cl3 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
KOH + CaO = K2CaO2 + H2O =>
2 KOH + CaO = K2CaO2 + H2O
C6H4N3O2 + C10H7O = C16H11N3O3 =>
C6H4N3O2 + C10H7O = C16H11N3O3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
CH4 + Cl2 = CH2Cl + HCl3 =>
2 CH4 + 7 Cl2 = 2 CH2Cl + 4 HCl3
H3PO4 + FeSO4 = Fe3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 H2SO4
MgO + N2O5 = MgO5 + N2 =>
5 MgO + 4 N2O5 = 5 MgO5 + 4 N2
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Équations équilibrées sur12/21/24
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