| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Fe2O3 + NO3 = Fe(NO3)3 + O2 =>
2 Fe2O3 + 12 NO3 = 4 Fe(NO3)3 + 3 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
MnCl2 + N = NCl3 + Mn =>
3 MnCl2 + 2 N = 2 NCl3 + 3 Mn
C6H3Cl2NO2 + OCH3 = C7H6ClNO3 + Cl =>
C6H3Cl2NO2 + OCH3 = C7H6ClNO3 + Cl
CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn =>
2 CH3CH2COOH + ZnCO3 = CO2 + H2O + (CH3CH2COO)2Zn
H2O + Pb(NO3)2 + SrCO3 = Sr(NO3)2 + Pb(OH)2 + CO2 =>
H2O + Pb(NO3)2 + SrCO3 = Sr(NO3)2 + Pb(OH)2 + CO2
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
Cl + SO2 + H2O = H2SO4 + HHCl =>
Cl + SO2 + 2 H2O = H2SO4 + HHCl
Mn(NO3)2 + Na2SO4 = MnSO4 + NaNO3 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 NaNO3
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + NaSO4 + MnSO4 + H2O =>
K2MnO4 + 3 H2SO4 + Na2SO3 = K2SO4 + 2 NaSO4 + MnSO4 + 3 H2O
Li3N + H2SO4 = Li2SO4 + NH3 =>
2 Li3N + 3 H2SO4 = 3 Li2SO4 + 2 NH3
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
Hg + H{+} + HNO3 = NO2 + H2O + Hg{2+} =>
Hg + 2 H{+} + 2 HNO3 = 2 NO2 + 2 H2O + Hg{2+}
Zn + MnO2 + H2O = Zn(OH)2 + MnO(OH) =>
Zn + 2 MnO2 + 2 H2O = Zn(OH)2 + 2 MnO(OH)
Ag + NH3 + H2O = Ag(OH)2 + NH4 =>
Ag + 2 NH3 + 2 H2O = Ag(OH)2 + 2 NH4
H2Fe(CN)2 + Cu(OH)2 = Cu2(Fe(CN)2)2 + H2O =>
2 H2Fe(CN)2 + 2 Cu(OH)2 = Cu2(Fe(CN)2)2 + 4 H2O
Pb(N3)2 + Cr(MnO4)3 = Cr2O3 + MnO2 + PbO2 + NO =>
9 Pb(N3)2 + 16 Cr(MnO4)3 = 8 Cr2O3 + 48 MnO2 + 9 PbO2 + 54 NO
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
CHCl3 + H2 = CH4 + Cl2 =>
2 CHCl3 + 3 H2 = 2 CH4 + 3 Cl2
Ba(No3)2(aq) + HCl(aq) = BaCl2 + HNo3 =>
Ba(No3)2(aq) + 2 HCl(aq) = BaCl2 + 2 HNo3
Ba(OH)2 + NH4Br = H2O + NH3 + BaBr2 =>
Ba(OH)2 + 2 NH4Br = 2 H2O + 2 NH3 + BaBr2
Br{-} + NO3{-} + H{+} = Br2 + NO + H2O =>
6 Br{-} + 2 NO3{-} + 8 H{+} = 3 Br2 + 2 NO + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
CrO4{2-} + HSnO{2-} + H2O = CrO2 + H2SnO3 + OH{-} =>
5 CrO4{2-} + 2 HSnO{2-} + 8 H2O = 5 CrO2 + 2 H2SnO3 + 14 OH{-}
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C17H20N4O6 + HNO3 = CO2 + H2O + NO =>
C17H20N4O6 + 28 HNO3 = 17 CO2 + 24 H2O + 32 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
HF + Ca2SiO4 = H4SiO4 + CaF2 =>
4 HF + Ca2SiO4 = H4SiO4 + 2 CaF2
NaHCO2 = NaOHCO =>
NaHCO2 = NaOHCO
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
ONCl = NO + Cl2 =>
2 ONCl = 2 NO + Cl2
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
KNo3NaOH = KOHNaNo3 =>
KNo3NaOH = KOHNaNo3
N2O3 + H2 = NH3 + H2O =>
N2O3 + 6 H2 = 2 NH3 + 3 H2O
C3H7COOH + KOH = KC3H7COO + H2O =>
C3H7COOH + KOH = KC3H7COO + H2O
SiF4 + H2 = HF + Si =>
SiF4 + 2 H2 = 4 HF + Si
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + NO3 =>
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + 2 NO3
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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