| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 = Ca2 + 2 CO3
SiCl4(l) + Mg(s) = MgCl2 + Si =>
SiCl4(l) + 2 Mg(s) = 2 MgCl2 + Si
Mn + Cl2 = MnCl6 =>
Mn + 3 Cl2 = MnCl6
Pb2 + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb2 + 4 H3PO4 = 6 H2 + 2 Pb3(PO4)2
Cf(SO4)3 + Bi = Bi(SO4)2 + Cf =>
2 Cf(SO4)3 + 3 Bi = 3 Bi(SO4)2 + 2 Cf
FeSO4 + NaOH + H2O2 = FeO2 + NaSO4 + H2O =>
2 FeSO4 + 2 NaOH + 3 H2O2 = 2 FeO2 + 2 NaSO4 + 4 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
KMnO4 + MnSO4 + NaOH = MnO2 + KOH + Na2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 6 NaOH = 5 MnO2 + 2 KOH + 3 Na2SO4 + 2 H2O
K + N2 = K3N3 =>
6 K + 3 N2 = 2 K3N3
Al2(SO4)3 + Li = Li2SO4 + Al =>
Al2(SO4)3 + 6 Li = 3 Li2SO4 + 2 Al
KBr + MnO2 + H2SO4 = HKSO4 + MnSO4 + Br4 + H2O =>
4 KBr + 2 MnO2 + 6 H2SO4 = 4 HKSO4 + 2 MnSO4 + Br4 + 4 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{-2} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{-2} + 3 NO2{-} + 2 H2O
Na + P = Na3P =>
3 Na + P = Na3P
K2OH + CO2 = K2CO3 + H2 =>
2 K2OH + 2 CO2 = 2 K2CO3 + H2
NOH + O2 = NO2H =>
2 NOH + O2 = 2 NO2H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Cr2O2{-}7 + I{-} + H{+} = Cr{+}3 + H2O + I2 =>
2 Cr2O2{-}7 + 2 I{-} + 8 H{+} = 4 Cr{+}3 + 4 H2O + I2
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
C3H4 + AgNO3 + NH4OH = Ag3C3 + NH4NO3 + H2O =>
8 C3H4 + 24 AgNO3 + 22 NH4OH = 8 Ag3C3 + 23 NH4NO3 + 25 H2O
H + MnO4 + Cl = Mn + HClO =>
4 H + MnO4 + 4 Cl = Mn + 4 HClO
Cl + Cu = (CuCl2) =>
2 Cl + Cu = (CuCl2)
Au3(PO3) + Fe = Fe3(PO3)2 + Au =>
2 Au3(PO3) + 3 Fe = Fe3(PO3)2 + 6 Au
NaCl + CaCo3 = Na2Co3 + CaCl2 =>
2 NaCl + CaCo3 = Na2Co3 + CaCl2
K2CO3 = K2O + carbondioxide =>
K2CO3 = K2O + CO2
AuS + Na2B4O7 = Au + Na2S + SO2 + B =>
9 AuS + 2 Na2B4O7 = 9 Au + 2 Na2S + 7 SO2 + 8 B
HNO3 + CuS = CuSO4 + NO2 + H2O =>
8 HNO3 + CuS = CuSO4 + 8 NO2 + 4 H2O
NaCl + C2H2O4 = Na2C2O4 + HCl =>
2 NaCl + C2H2O4 = Na2C2O4 + 2 HCl
N2H8FeS2O6 + KMnO4 + H2SO4 = N2H8SO4 + FeS3O12 + MnSO4 + K2SO4 + H2O =>
5 N2H8FeS2O6 + 8 KMnO4 + 22 H2SO4 = 5 N2H8SO4 + 5 FeS3O12 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
H + CO2 = C5H12 + H2O =>
32 H + 5 CO2 = C5H12 + 10 H2O
Be + KOH = K2[BeO2] + H2 =>
Be + 2 KOH = K2[BeO2] + H2
Ra + H2SO4 = Ra2SO4 + H2 =>
2 Ra + H2SO4 = Ra2SO4 + H2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Fr + H2 = Fr2H2 =>
2 Fr + H2 = Fr2H2
Al(NO3)3 + NaSCN = Al(SCN)3 + NaNO3 =>
Al(NO3)3 + 3 NaSCN = Al(SCN)3 + 3 NaNO3
CHCl3 + NaOH + Na2S2O8 = CO2 + Na2SO4 + HCl =>
CHCl3 + 2 NaOH + Na2S2O8 = CO2 + 2 Na2SO4 + 3 HCl
BaO + I2O7 = Ba(IO4)2 =>
BaO + I2O7 = Ba(IO4)2
Au + Pb = Au2Pb11 =>
2 Au + 11 Pb = Au2Pb11
SO2 + HAuCl4 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 HAuCl4 + 3 H2O = 3 SO3 + 8 HCl + 2 Au
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
C3H4 + Cl2 = C3H4Cl =>
2 C3H4 + Cl2 = 2 C3H4Cl
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Fe3S + O2 = Fe3O + SO2 =>
2 Fe3S + 3 O2 = 2 Fe3O + 2 SO2
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
H3NO3 + Zn(OH)2 = Zn3(NO3)2 + H2O =>
2 H3NO3 + 3 Zn(OH)2 = Zn3(NO3)2 + 6 H2O
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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