| Équations équilibrées la veille |
2 Hg2I + O2 = 2 Hg2O + I2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
C3H3 + O2 = CO2 + OH2 =>
4 C3H3 + 15 O2 = 12 CO2 + 6 OH2
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
C7H11O3 + O2 = CO2 + H2O =>
4 C7H11O3 + 33 O2 = 28 CO2 + 22 H2O
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + KClO2 + H2O = Mn2O + KClO4 + KOH =>
2 KMnO4 + 3 KClO2 + H2O = Mn2O + 3 KClO4 + 2 KOH
Na2WO4 + HCl + SnCl2 = W5O14 + (Na)2[SnCl6] + NaCl + H2O =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + (Na)2[SnCl6] + 8 NaCl + 6 H2O
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
Zn + Cr(NO3)3 = Zn(NO3)2 + Cr98 =>
147 Zn + 98 Cr(NO3)3 = 147 Zn(NO3)2 + Cr98
Zn + KMnO4 + NaOH = NaKMnO4 + Zn(OH)2 =>
Zn + 2 KMnO4 + 2 NaOH = 2 NaKMnO4 + Zn(OH)2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cu2O + KI + H2SO4 = K2SO4 + H2O + CuI =>
Cu2O + 2 KI + H2SO4 = K2SO4 + H2O + 2 CuI
K2C2O4 + H2O = H2C2O4 + KOH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 KOH
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Li3N + Mg(OH)2 = Mg3N2 + LiOH =>
2 Li3N + 3 Mg(OH)2 = Mg3N2 + 6 LiOH
KCl(electricity) = K + Cl2 =>
2 KCl(electricity) = 2 K + Cl2
C26H36O4 + O2 = CO2 + H2O =>
C26H36O4 + 33 O2 = 26 CO2 + 18 H2O
CsOH + HCl = ClCs + H2O =>
CsOH + HCl = ClCs + H2O
CuSO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O
C11H13NO3 + NaOH = C11H12NO3Na + H2O =>
C11H13NO3 + NaOH = C11H12NO3Na + H2O
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
K2Cr2O7 + KI + H2(SO4) = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2(SO4) = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
IO3{-} + HSO3{-} = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N + O = NO =>
N + O = NO
P(ClO3) = P(ClO4) + PCl =>
4 P(ClO3) = 3 P(ClO4) + PCl
Fe(NO3)3 + Bi(NO3)3 + C10H16N2O8 = BiFeO3 + H2O + CO2 + N2 =>
4 Fe(NO3)3 + 4 Bi(NO3)3 + 3 C10H16N2O8 = 4 BiFeO3 + 24 H2O + 30 CO2 + 15 N2
Ca(OH)2 + LiF = LiOH + CaF2 =>
Ca(OH)2 + 2 LiF = 2 LiOH + CaF2
Zn(H2O)6 + H2O = Zn(H2O)5OH + H3O =>
Zn(H2O)6 + H2O = Zn(H2O)5OH + H3O
Na(sodium) + O2 = Na2O =>
4 Na(sodium) + O2 = 2 Na2O
K + MnO = K2O + Mn =>
2 K + MnO = K2O + Mn
Na2S2O3 + CuCO3 = CuS2O3 + Na2CO3 =>
Na2S2O3 + CuCO3 = CuS2O3 + Na2CO3
Te + HClO3 + H2O = H6TeO6 + HCl =>
Te + HClO3 + 3 H2O = H6TeO6 + HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH4Cr2O7 + Pb = NH4Pb + Cr2O7 =>
NH4Cr2O7 + Pb = NH4Pb + Cr2O7
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
N + O = NO2 =>
N + 2 O = NO2
Fe2O3 + Sn(NO3)2 = Fe(NO3)3 + SnO =>
Fe2O3 + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 SnO
Rb + H2O = RbH + OH =>
Rb + H2O = RbH + OH
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Équations équilibrées sur12/16/24
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