| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 3 H2CO3(aq) = Al2(CO3)3(aq) + 3 H2O(l)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
[Ag(NH3)2]OH = Ag2NH + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2NH + 3 NH3 + 2 H2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
CaO + F2 = CaF2 + O2 =>
2 CaO + 2 F2 = 2 CaF2 + O2
Fr + Cl = FrCl =>
Fr + Cl = FrCl
CaO + Al2O3 = Ca3Al2O6 =>
3 CaO + Al2O3 = Ca3Al2O6
NaOH + HCO3{-} = NaHCO3{-} + OH =>
NaOH + HCO3{-} = NaHCO3{-} + OH
Fe3Br8 = FeBr2 + Br2 =>
Fe3Br8 = 3 FeBr2 + Br2
NaCO3 + H2O = NaO + CH2O3 =>
NaCO3 + H2O = NaO + CH2O3
Fe2O3 + Ba(NO3)2 + Ba(OH)2 = BaFeO4 + Ba(NO2)2 + H2O =>
2 Fe2O3 + 3 Ba(NO3)2 + 4 Ba(OH)2 = 4 BaFeO4 + 3 Ba(NO2)2 + 4 H2O
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + S + H2O =>
7 Bi(OH)3 + K2S2O8 + 5 KOH = 7 KBiO3 + 2 S + 13 H2O
H2S + K2Cr2O7 = Cr + H2SO4 + K =>
7 H2S + 4 K2Cr2O7 = 8 Cr + 7 H2SO4 + 8 K
NaNO2 + KOH + KMnO4 = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KOH + 2 KMnO4 = NaNO3 + 2 K2MnO4 + H2O
NHO3 + ZnO = Zn(NO3)2 + H2O =>
2 NHO3 + ZnO = Zn(NO3)2 + H2O
NaI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2(g) =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2(g)
C5H9NO3 + NaOH = C4H10COONa + NO2 =>
C5H9NO3 + NaOH = C4H10COONa + NO2
C2H5(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl2 + KOH = KCl + H2O + O =>
Cl2 + 2 KOH = 2 KCl + H2O + O
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
HCl + Na(HCO3)2 = NaCl2 + H2O + CO2 =>
2 HCl + Na(HCO3)2 = NaCl2 + 2 H2O + 2 CO2
Al + I = AlI3 =>
Al + 3 I = AlI3
PhCH2CH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 PhCH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 PhCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
Ca(OH)2 + BaBr2 = Ba(OH)2 + CaBr2 =>
Ca(OH)2 + BaBr2 = Ba(OH)2 + CaBr2
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
H2Se + Co(OH)3 = H2O + Co2Se3 =>
3 H2Se + 2 Co(OH)3 = 6 H2O + Co2Se3
P + Cl2 = Cl2P =>
P + Cl2 = Cl2P
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
RbCO3 = Rb + CO3 =>
RbCO3 = Rb + CO3
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Fe(CH3COO)3 + H2O = Fe(OH)(CH3COO)2 + CH3COOH =>
Fe(CH3COO)3 + H2O = Fe(OH)(CH3COO)2 + CH3COOH
S + Cu = CuS =>
S + Cu = CuS
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4 =>
Cs2CrO4 + Rb2O = Cs2O + Rb2CrO4
FeSO4 + KCrO7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + KSO4 + H2O =>
9 FeSO4 + 4 KCrO7 + 28 H2SO4 = 9 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 KSO4 + 28 H2O
ZnCl2 + HF = ZnF2 + HCl =>
ZnCl2 + 2 HF = ZnF2 + 2 HCl
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + CO2 + HNO3 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 188 H2O
NaAl(OH)2CO3 + HCl = AlCl3 + H2O + CO2 + NaCl =>
NaAl(OH)2CO3 + 4 HCl = AlCl3 + 3 H2O + CO2 + NaCl
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCOOCH2CH3 + H2O
CH2O + NaClO = CO2 + NaCl + H2O =>
CH2O + 2 NaClO = CO2 + 2 NaCl + H2O
H2O + UO2{2+} + SbO = U{4+} + Sb2O5 + OH{-} =>
3 H2O + 3 UO2{2+} + 2 SbO = 3 U{4+} + Sb2O5 + 6 OH{-}
HCN + LiOH = HOH + LiCN =>
HCN + LiOH = HOH + LiCN
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2 + CO3 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2 + 3 CO3
NaF + Ca(NO3)2 = CaF2 + NaNO3 =>
2 NaF + Ca(NO3)2 = CaF2 + 2 NaNO3
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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