| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KClO3 + H2SO4 = 3 KClO4 + 2 ClO + K2SO4 + H2O
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + Ca(NO3)2 = NaNO3 + Ca(Cl)2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + Ca(Cl)2
CH4 + O2 = OH + C =>
CH4 + 2 O2 = 4 OH + C
Na2SO3 + H2O = OH + Na + HSO3 =>
Na2SO3 + H2O = OH + 2 Na + HSO3
Cu + HNO3(dilute) = CuO + H2O + N2 =>
5 Cu + 2 HNO3(dilute) = 5 CuO + H2O + N2
Mg + Fe(NO3)3 = Fe + Mg2NO3 =>
6 Mg + Fe(NO3)3 = Fe + 3 Mg2NO3
ZnCO3 + H2O = Zn + OH + HCO3 =>
ZnCO3 + H2O = Zn + OH + HCO3
Be(OH)2 + NaNO3 = Be(NO3)2 + NaOH =>
Be(OH)2 + 2 NaNO3 = Be(NO3)2 + 2 NaOH
CH3CH2C + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2C + 3[Ag(NH3)2]OH = CH3CH2COONH4 + 3 Ag + 5 NH3 + H2O
CH3OO + K2CO3 = KCH3OO + CO2 + H2O =>
8 CH3OO + 3 K2CO3 = 6 KCH3OO + 5 CO2 + 3 H2O
KCIO{-}2 = KCI + O{-}2 =>
KCIO{-}2 = KCI + O{-}2
Na2CO3(AQ) + NiCl2(AQ) = Na2Cl2(AQ) + NiCO3(AQ) =>
Na2CO3(AQ) + NiCl2(AQ) = Na2Cl2(AQ) + NiCO3(AQ)
IO3{-} + OH{-} + Cl2 = IO6{5-} + Cl{-} + H2O =>
IO3{-} + 6 OH{-} + Cl2 = IO6{5-} + 2 Cl{-} + 3 H2O
H2C4H4O4 + OH = C4H4O4 + H3O =>
H2C4H4O4 + OH = C4H4O4 + H3O
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH3 + H2O =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH3 + 2 H2O
Al(s) + H2SO4(aq) = H2O(g) + Al2(SO4)3(aq) + SO2(g) =>
2 Al(s) + 6 H2SO4(aq) = 6 H2O(g) + Al2(SO4)3(aq) + 3 SO2(g)
Li2CrO3(aq) + AuI3(aq) = LiI(aq) + Au2(CrO3)3(l) =>
3 Li2CrO3(aq) + 2 AuI3(aq) = 6 LiI(aq) + Au2(CrO3)3(l)
K3AsO3 + Zn + HCl = AsH3 + ZnCl2 + KCl + H2O =>
K3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 KCl + 3 H2O
Fe(NH4)2(SO4)2*H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3*H2O =>
2 Fe(NH4)2(SO4)2*H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 2 H2O + 2 H2SO4 + 2 K3Fe(C2O4)3*H2O
KI + Mn(O)2 + H2SO4 = KHSO4 + MnSO4 + H2O + I2 =>
2 KI + Mn(O)2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + I2
CH3CH2SH + O2 = CH3CH2S + H2O =>
4 CH3CH2SH + O2 = 4 CH3CH2S + 2 H2O
AuCl3 + NaOH = AuH3O3 + NaCl =>
AuCl3 + 3 NaOH = AuH3O3 + 3 NaCl
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
IO3{-} + H2SO3 + OH{-} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 H2SO3 + 8 OH{-} = I2 + 5 SO4{2-} + 9 H2O
FeSO4 + H2SO + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO + 8 HNO3 = 3 Fe2(SO4)3 + 8 NO + 7 H2O
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
H2SO3 + HNO3 = SO4 + H2O + NO =>
3 H2SO3 + 4 HNO3 = 3 SO4 + 5 H2O + 4 NO
I2 + NaNO3 = NaI + NO3 =>
I2 + 2 NaNO3 = 2 NaI + 2 NO3
CaFe(CO3)2 = FeCO3 + CaCO3 =>
CaFe(CO3)2 = FeCO3 + CaCO3
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
Ca(HCO3)2 + SO2 = CaSO4 + H2 + CO2 =>
Ca(HCO3)2 + SO2 = CaSO4 + H2 + 2 CO2
Hg(NO3)2 + C2H5OH = Hg(OCN)2 + CO2 + H2O =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(OCN)2 + 2 CO2 + 12 H2O
Fe(OH)2 + O2 + H2O = Fe2O3*3H2O =>
4 Fe(OH)2 + O2 + 2 H2O = 2 Fe2O3*3H2O
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
Fe2O3 + Zn = Fe + Zn2O2 =>
2 Fe2O3 + 6 Zn = 4 Fe + 3 Zn2O2
K4Fe(CN)6 + Fe(OH)2 = Fe4(Fe(CN)6)2 + KOH =>
2 K4Fe(CN)6 + 4 Fe(OH)2 = Fe4(Fe(CN)6)2 + 8 KOH
Al + Fe{3+}O{4+} = Al{2+}O{3+} + Fe =>
3 Al + 2 Fe{3+}O{4+} = 3 Al{2+}O{3+} + 2 Fe
C6H6O + H2O2 = C6H4O2 + H2O =>
C6H6O + 2 H2O2 = C6H4O2 + 3 H2O
BaCl2*2H2O + KF = KCl + BaF2 + H2O =>
BaCl2*2H2O + 2 KF = 2 KCl + BaF2 + 2 H2O
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3{-} + OH{-} =>
CrO4{-2} + 2 CN{-} + 2 H2O = 2 CNO{-} + Cr(OH)3{-} + OH{-}
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
MgSO4 + Cu(OAc)2 = Mg(OAc)2 + CuSO4 =>
MgSO4 + Cu(OAc)2 = Mg(OAc)2 + CuSO4
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(s) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(s)
Cu + Ca{2+} = Cu{2+} + Ca =>
Cu + Ca{2+} = Cu{2+} + Ca
S2{-} + I2 + OH{-} = SO2{-}4 + I{-} + H2O =>
2 S2{-} + 7 I2 + 16 OH{-} = 4 SO2{-}4 + 14 I{-} + 8 H2O
C2H6S + NO2 = CO2 + H2O + SO2 + NO =>
C2H6S + 9 NO2 = 2 CO2 + 3 H2O + SO2 + 9 NO
FeS + NO3 = NO + FeSO4 =>
FeS + 2 NO3 = 2 NO + FeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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