| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO4 + 4 NaCl + 3 H2O + CO2 = 2 CrO3H3 + 4 NaClO + Na2CO3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
FeSO3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeSO3 + K2Cr2O7 + 5 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 5 H2O
H2SO4 + I2Cu = H2I2 + CuSO4 =>
H2SO4 + I2Cu = H2I2 + CuSO4
Cs(s) + I(l) = CsI(aq) =>
Cs(s) + I(l) = CsI(aq)
HNO3 + Ag = Ag(NO3)3 + H2O + NO =>
4 HNO3 + Ag = Ag(NO3)3 + 2 H2O + NO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CuOH + HSO4 = H2O + CuSO4 =>
CuOH + HSO4 = H2O + CuSO4
Fe2S3 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
Fe2S3 + 8 HNO3 + 6 HCl = 2 FeCl3 + 3 H2SO4 + 8 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ne + N2 = NeN =>
2 Ne + N2 = 2 NeN
Mg + Cr(No3)3 = MgNo2 + Cr =>
9 Mg + 2 Cr(No3)3 = 9 MgNo2 + 2 Cr
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(aq) =>
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(aq)
Cu(OH)2 + K2SO4 = CuSO4 + KOH =>
Cu(OH)2 + K2SO4 = CuSO4 + 2 KOH
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl3 + SrCl2 = SrCl3 + FeCl2 =>
FeCl3 + SrCl2 = SrCl3 + FeCl2
C7H6O + C10H12O3 = C17H18O4 =>
C7H6O + C10H12O3 = C17H18O4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiOH + NH4OH = (Li(NH3)2)OH + H2O =>
LiOH + 2 NH4OH = (Li(NH3)2)OH + 2 H2O
BaCl2 + K2CrO4 = BaCrO4(s) + KCl =>
BaCl2 + K2CrO4 = BaCrO4(s) + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CrSCN2{+} + BrO3{-} + OH{-} = Br{-} + NO3{-} + CO32{-} + SO42{-} + CrO42{-} + H2O =>
3 CrSCN2{+} + 119 BrO3{-} + 18 OH{-} = 119 Br{-} + 6 NO3{-} + 3 CO32{-} + 3 SO42{-} + 3 CrO42{-} + 9 H2O
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2 =>
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
HNO2 + Al(OH)3 = Al(OH)2NO2 + H2O =>
HNO2 + Al(OH)3 = Al(OH)2NO2 + H2O
NaBr + Cl2 + H2O = NaBrO3 + HCl =>
NaBr + 3 Cl2 + 3 H2O = NaBrO3 + 6 HCl
NaOH + Mg3(PO4)2 = Na3(PO4) + Mg(OH)2 =>
6 NaOH + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg(OH)2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + HClO4 = AlClO5 + H2O =>
Al(OH)3 + HClO4 = AlClO5 + 2 H2O
CH2ClCOOH + H2O = CH2ClCOO + H3O =>
CH2ClCOOH + H2O = CH2ClCOO + H3O
Li3N(aq) + NiCl2(s) = LiCl(s) + Ni3N2 =>
2 Li3N(aq) + 3 NiCl2(s) = 6 LiCl(s) + Ni3N2
Ca(HCO3)2 = HCO3 + Ca =>
Ca(HCO3)2 = 2 HCO3 + Ca
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
Fe{+2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Zn + CuCl = Cu + ZnCl3 =>
Zn + 3 CuCl = 3 Cu + ZnCl3
Na2 + H2SO4 = H2 + Na2SO4 =>
Na2 + H2SO4 = H2 + Na2SO4
Co + S = CoS =>
Co + S = CoS
Pb(CN)4 + K2O = PbO2 + KCN =>
Pb(CN)4 + 2 K2O = PbO2 + 4 KCN
Zn(NO3)2(l) + Mg = MgNO3 + Zn =>
Zn(NO3)2(l) + 2 Mg = 2 MgNO3 + Zn
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Kr + N2 = KrN2 =>
Kr + N2 = KrN2
TlBr3 + Na2S = Tl2S + S + NaBr =>
2 TlBr3 + 3 Na2S = Tl2S + 2 S + 6 NaBr
Cl = Cl2 =>
2 Cl = Cl2
BaCl(ag) + Na3Po4(ag) = Ba3(Po4) + NaCl =>
3 BaCl(ag) + Na3Po4(ag) = Ba3(Po4) + 3 NaCl
KMnO4 + H2SO4 + C3H5(OH)3 = MnSO4 + H2O + K2SO4 + C3H6O3 =>
2 KMnO4 + 3 H2SO4 + 5 C3H5(OH)3 = 2 MnSO4 + 8 H2O + K2SO4 + 5 C3H6O3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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