| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCr(OH)4 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
H3PO2 + H2O2 = H2O + H3PO3 =>
H3PO2 + H2O2 = H2O + H3PO3
C2H4N2 + O2 = CO2 + H2O + NO2 =>
C2H4N2 + 5 O2 = 2 CO2 + 2 H2O + 2 NO2
K2CrO4 + Co(NO3)2 = CoCrO4 + KNO3 =>
K2CrO4 + Co(NO3)2 = CoCrO4 + 2 KNO3
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
BaCl2 + Na2CO3 = BaCO3(s) + NaCl =>
BaCl2 + Na2CO3 = BaCO3(s) + 2 NaCl
NaOH + Na2CO3 = NaOHNa2CO3 =>
NaOH + Na2CO3 = NaOHNa2CO3
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
CaF2 + Ca(NO3)2 = Ca + F2(NO3)2 =>
CaF2 + Ca(NO3)2 = 2 Ca + F2(NO3)2
Mg(NO2)2 + H2SO3 = MgSO3 + HNO2 =>
Mg(NO2)2 + H2SO3 = MgSO3 + 2 HNO2
CH4 + KMnO4 = CO2 + H2O + KMnO =>
3 CH4 + 4 KMnO4 = 3 CO2 + 6 H2O + 4 KMnO
KNO3 + H2 = KOH + NH3 + H2O =>
KNO3 + 4 H2 = KOH + NH3 + 2 H2O
CH3CCCH2CH3 + Na = CH3CCCH2CH2Na + H2 =>
2 CH3CCCH2CH3 + 2 Na = 2 CH3CCCH2CH2Na + H2
Fe(OH)3 = Fe + (OH)3 =>
Fe(OH)3 = Fe + (OH)3
Hg(OH)2 + H4S = Hg2S + H2O =>
2 Hg(OH)2 + H4S = Hg2S + 4 H2O
HCOOH + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 HCOOH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CO2 + 432 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
(HO)2 = H2O + O =>
(HO)2 = H2O + O
BeS + NH4OH = Be(OH)2 + (NH4)2S =>
BeS + 2 NH4OH = Be(OH)2 + (NH4)2S
AsH3 + NaOH + H2O2 = Na3AsO4 + H2O =>
AsH3 + 3 NaOH + 4 H2O2 = Na3AsO4 + 7 H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + KNO3 =>
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + 2 KNO3
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
KCl2 + HNO3 = K(NO3)2 + HCl =>
KCl2 + 2 HNO3 = K(NO3)2 + 2 HCl
Mn(NO3)2 + C2H5NO2 = MnO2 + CO2 + N2 + H2O =>
9 Mn(NO3)2 + 8 C2H5NO2 = 9 MnO2 + 16 CO2 + 13 N2 + 20 H2O
CuAl5 = Cu + Al5 =>
CuAl5 = Cu + Al5
Ca2 + Br1 = CaBr =>
Ca2 + 2 Br1 = 2 CaBr
O2 = O3 = O2 = CO2 = CO =>
3 O2 = 2 O3
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
CH3I + NH3 = NH3(CH3) + I =>
CH3I + NH3 = NH3(CH3) + I
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
Se + P2 = Se5P4 =>
5 Se + 2 P2 = Se5P4
Fe11(NO3)33 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe11(NO3)33 + 33 NaOH = 11 Fe(OH)3 + 33 Na(NO3)
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
Sn + KOH + H2O = KSn(OH)3 + H2 =>
Sn + KOH + 2 H2O = KSn(OH)3 + H2
Zn + HA = ZnA + H =>
Zn + HA = ZnA + H
NaCl + Mn(NO3)2 = NaNO3 + MnCl2 =>
2 NaCl + Mn(NO3)2 = 2 NaNO3 + MnCl2
SO2 + IO3{-} + H2O = SO4{2-} + H{+} + I{-} =>
3 SO2 + IO3{-} + 3 H2O = 3 SO4{2-} + 6 H{+} + I{-}
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
Cu2S + HNO3 = Cu(NO3)2 + N2SO4 + NO2 + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + N2SO4 + 2 NO2 + 4 H2O
Mg2Si + H2SO4 + O2 = MgSO4 + SiO2 + H2O =>
Mg2Si + 2 H2SO4 + 2 O2 = 2 MgSO4 + SiO2 + 2 H2O
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
CoCl2 + CaCl2 = CaCo3 + Cl =>
3 CoCl2 + CaCl2 = CaCo3 + 8 Cl
H + I = HI =>
H + I = HI
CaCO3 + CH3COOH = CaCH3COOO + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CaCH3COOO + 6 CO2 + 2 H2O
CoCl2 + CaCl2 = CaCo3 + Cl =>
3 CoCl2 + CaCl2 = CaCo3 + 8 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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