| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
NiCl2 + NaOH + NaClO = NiOOH + NaCl + H2O =>
2 NiCl2 + 4 NaOH + NaClO = 2 NiOOH + 5 NaCl + H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
CH43NH2 + O2 = CO2 + H2O + N =>
4 CH43NH2 + 49 O2 = 4 CO2 + 90 H2O + 4 N
Al(OH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 Al(OH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
SOCl2 + KOH = K{+} + Cl{-} + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 K{+} + 2 Cl{-} + KHSO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + 2 H
C2H2(acetylene) + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2(acetylene) + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
H2 + S = H2S =>
H2 + S = H2S
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
NH4CO3 + Ca = NH4 + CaCO3 =>
NH4CO3 + Ca = NH4 + CaCO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
ZnO + NaOH + H2O = NaZn(OH)4 + H2 =>
2 ZnO + 2 NaOH + 4 H2O = 2 NaZn(OH)4 + H2
Al(OH)3 + H2O = Al(OH2)3 + OH =>
Al(OH)3 + 3 H2O = Al(OH2)3 + 3 OH
P2O5 + OH = HPO4 + H2O =>
P2O5 + 4 OH = 2 HPO4 + H2O
Fe(NO3)3 + NaCl = Fe(NO3)3NaCl =>
Fe(NO3)3 + NaCl = Fe(NO3)3NaCl
(NH4)2SO4(aq) + NiCl2(aq) = NH4Cl(aq) + NiSO4(aq) =>
(NH4)2SO4(aq) + NiCl2(aq) = 2 NH4Cl(aq) + NiSO4(aq)
KNO3 + [Al(OH)4] + H2 = NH3 + K{+} + [Al(OH)4]{-} + H2O =>
2 KNO3 + 2[Al(OH)4] + 9 H2 = 2 NH3 + 2 K{+} + 2[Al(OH)4]{-} + 6 H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
C + S = CS2 =>
C + 2 S = CS2
I2 + Cl = ICl4 =>
I2 + 8 Cl = 2 ICl4
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
S + HgCl = HgS + Cl =>
S + HgCl = HgS + Cl
Cu(OH)2 + NO2 = Cu(NO3)2 + CuNO2 + H2O =>
2 Cu(OH)2 + 3 NO2 = Cu(NO3)2 + CuNO2 + 2 H2O
MnO2 + (NH4)2SO4 = NH3OH + MnSO4 =>
MnO2 + (NH4)2SO4 = 2 NH3OH + MnSO4
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
K2CO3 + NH4Cl = KCl + (NH4)2CO3 =>
K2CO3 + 2 NH4Cl = 2 KCl + (NH4)2CO3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
*2H2 + *2I2 = *4HI =>
*2H2 + *2I2 = *4HI
CrI3 + Cl2 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
NaOH + CuF2 = NaF + Cu(OH)2 =>
2 NaOH + CuF2 = 2 NaF + Cu(OH)2
NaOH + Cu(HNO3)2 = Cu(OH)2 + NaHNO3 =>
2 NaOH + Cu(HNO3)2 = Cu(OH)2 + 2 NaHNO3
Mg(C2H3O2)2 + (NH4)3AsO4 = Mg3(AsO4)2 + NH4C2H3O2 =>
3 Mg(C2H3O2)2 + 2(NH4)3AsO4 = Mg3(AsO4)2 + 6 NH4C2H3O2
CH3{-}CH3 = CH3{-}CH2{-}CI = CH2 = CH2 = CH3{-}CH2{-}OH = CH2 = CH{-}CH = CH2 = ({-}CH2{-}CH = CH{-}CH2{-})n =>
CH3{-}CH3 = CH3{-}CH2{-}CI
H2 + S = H2S =>
H2 + S = H2S
C10H18O + O2 = CO2 + H2O =>
C10H18O + 14 O2 = 10 CO2 + 9 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr(SO4)3 + Ca = CaSO4 + Cr =>
Cr(SO4)3 + 3 Ca = 3 CaSO4 + Cr
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
PbS + O2 = Pb + SO2 =>
PbS + O2 = Pb + SO2
CoSO4 + KOH = K2SO4 + Co(OH)2 =>
CoSO4 + 2 KOH = K2SO4 + Co(OH)2
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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