| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuFeS2 + 5 O2 = 4 FeO + 2 Cu2S + 6 SO
{-}nitrophthalicacid = {-}nitro{-}2,3{-}dihydrophthalazine{-}1,4{-}dione = {-}aminophthalhydrazide =>
{-}nitrophthalicacid = {-}nitro{-}2,3{-}dihydrophthalazine{-}1,4{-}dione
CrCO3 + H2O = CrO + H2CO3 =>
CrCO3 + H2O = CrO + H2CO3
Fe3 + OH = Fe(OH)3 =>
Fe3 + 9 OH = 3 Fe(OH)3
C2H5OH + NaH = C2H5ONa + H2 =>
C2H5OH + NaH = C2H5ONa + H2
(NH4)3PO4 + Mg(OH)2 = Mg3(PO4)2 + (NH4)(OH) =>
2(NH4)3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6(NH4)(OH)
LiCO3 + CaOH2 = LiOH2 + CaCO3 =>
LiCO3 + CaOH2 = LiOH2 + CaCO3
C10H16N2O8 + Ca = CaC10H16N2O8 =>
C10H16N2O8 + Ca = CaC10H16N2O8
P + NO3 = PO4 + NO =>
P + 2 NO3 = PO4 + 2 NO
Zn[OH]2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Pb + Mn = PbMn =>
Pb + Mn = PbMn
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
I2 + HNO3 = HIO33 + NO2 + H2O =>
I2 + 130 HNO3 = 2 HIO33 + 130 NO2 + 64 H2O
CH2CHCHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCHCH3 + 23 KMnO4 + 31 KOH = 4 K2CO3 + 23 K2MnO4 + 19 H2O
I2O5 + CO = I2 + CO3 =>
2 I2O5 + 5 CO = 2 I2 + 5 CO3
Br3 + O2 = Br2O =>
4 Br3 + 3 O2 = 6 Br2O
K2B4O7*4H2O + HCl + H2O = H3BO3 + KCl =>
K2B4O7*4H2O + 2 HCl + H2O = 4 H3BO3 + 2 KCl
CH3COCH3 = C2H4 + O2 =>
2 CH3COCH3 = 3 C2H4 + O2
Sc2(CO3)3 + Cu3(PO4)2 = ScPO4 + CuCO3 =>
Sc2(CO3)3 + Cu3(PO4)2 = 2 ScPO4 + 3 CuCO3
HF + KF = F + HKF =>
HF + KF = F + HKF
Ta(OH)3 + H2CO3 = Ta2(CO3)3 + H2O =>
2 Ta(OH)3 + 3 H2CO3 = Ta2(CO3)3 + 6 H2O
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
CaO + N2 = NO2 + Ca =>
4 CaO + N2 = 2 NO2 + 4 Ca
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl =>
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl
Ni(NO3)2 + NaCN = Ni(CN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaCN = Ni(CN)2 + 2 NaNO3
Fe2O3 = Fe3 + O3 =>
3 Fe2O3 = 2 Fe3 + 3 O3
C7H8 + KMnO4 + KOH = C7H6O2K + K2MnO4 + H2O =>
C7H8 + 5 KMnO4 + 6 KOH = C7H6O2K + 5 K2MnO4 + 4 H2O
NaCO3 + BaN = BaCO3 + NaN =>
NaCO3 + BaN = BaCO3 + NaN
AgNO3 + H2S = AgS + NO3H2 =>
AgNO3 + H2S = AgS + NO3H2
Cl + OH = ClO3 + H2O =>
Cl + 6 OH = ClO3 + 3 H2O
CdBr2 + Na2CO3 = CdCO3 + NaBr =>
CdBr2 + Na2CO3 = CdCO3 + 2 NaBr
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
CH3OOH + C3H7OH = CH3OOC3H8 + HOH =>
3 CH3OOH + 7 C3H7OH = 6 CH3OOC3H8 + HOH
OH{-} + Fe(CN)6{-4} + Ce{+4} = Ce(OH)3 + Fe(OH)3 + CO3{-2} + NO3{-} + H2O =>
258 OH{-} + Fe(CN)6{-4} + 61 Ce{+4} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{-2} + 6 NO3{-} + 36 H2O
Au2S = Au + S =>
Au2S = 2 Au + S
Fe(CO)5 + N2 + H2O = CH3NO2 + Fe(OH3)3 + CO2 =>
6 Fe(CO)5 + 7 N2 + 48 H2O = 14 CH3NO2 + 6 Fe(OH3)3 + 16 CO2
CH3CO2H + K2CO3 = CH3CO2K + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3CO2K + CO2 + H2O
SiO + NaOH = Na4SiO4 + H2 + H2O =>
SiO + 4 NaOH = Na4SiO4 + H2 + H2O
HNO3 + NH4OH = NO3NH4 + H2O =>
HNO3 + NH4OH = NO3NH4 + H2O
CuSO4 + NH4OH = Cu(OH)SO4 + NH4 =>
CuSO4 + NH4OH = Cu(OH)SO4 + NH4
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Sr(MnO4)2 + H2O = MnO2 + Sr(OH)2 + O2 =>
2 Sr(MnO4)2 + 2 H2O = 4 MnO2 + 2 Sr(OH)2 + 3 O2
CH3CHOHCOONH4 + HCl = CH3CHOHCOOH + NH4Cl =>
CH3CHOHCOONH4 + HCl = CH3CHOHCOOH + NH4Cl
CH4O(s) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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