| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se8 + 8 O2 = 8 SeO2
CI2 + KBr = CI2KBr =>
CI2 + KBr = CI2KBr
Ba[NO3]2 + H2S = BaS + HNO3 =>
Ba[NO3]2 + H2S = BaS + 2 HNO3
Ca + Sn(OH)4 = Sn + Ca(OH)2 =>
2 Ca + Sn(OH)4 = Sn + 2 Ca(OH)2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
ClCH2COOH + H2O = ClCH2COO{-} + H3O{+} =>
ClCH2COOH + H2O = ClCH2COO{-} + H3O{+}
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
ZnO + NO = Zn(NO2) =>
ZnO + NO = Zn(NO2)
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
Ba + LiCl = BaCl2 + Li =>
Ba + 2 LiCl = BaCl2 + 2 Li
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
KMnO4 = K2MnO4 + MnO2 + O2 = KMnO4 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C12H22O11 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2O + 55 H2O + 24 N2 + 60 CO2
NaHCO3 + HCl = NaCl + CH2O3 =>
NaHCO3 + HCl = NaCl + CH2O3
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
FePO4 + KOH = K3PO4 + Fe(OH)3 =>
FePO4 + 3 KOH = K3PO4 + Fe(OH)3
K4(Mn(CN)6) + O2 + H2O = K3(Mn(CN)6) + KOH =>
4 K4(Mn(CN)6) + O2 + 2 H2O = 4 K3(Mn(CN)6) + 4 KOH
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
BrK + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 BrK + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
CaCO3 + BaCl2 = BaCO3 + CaCl2 =>
CaCO3 + BaCl2 = BaCO3 + CaCl2
As2S2 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
3 As2S2 + 11 HClO3 + 15 H2O = 11 HCl + 6 H3AsO4 + 6 H2SO4
KIO4(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(I) =>
KIO4(aq) + 7 KI(aq) + 8 HCl(aq) = 8 KCl(aq) + 2 I2(s) + 4 H2O(I)
CI2 + KBr = CI2KBr =>
CI2 + KBr = CI2KBr
Al2(CO3)3 + K2O = K2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 K2O = 3 K2(CO3) + Al2O3
N(O2) = NO2 =>
N(O2) = NO2
CS2 + O2 = CO3 + SO4 =>
2 CS2 + 11 O2 = 2 CO3 + 4 SO4
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
Ce{4+} + Al = Ce{3+} + Al{3+} =>
3 Ce{4+} + Al = 3 Ce{3+} + Al{3+}
C2H15OH + O2 = CO2 + H2O =>
2 C2H15OH + 11 O2 = 4 CO2 + 16 H2O
BO + H2O = B(OH)2 =>
BO + H2O = B(OH)2
Co2(SO4)3(aq) + KOH(aq) = Co(OH)3(s) + K2SO4(aq) =>
Co2(SO4)3(aq) + 6 KOH(aq) = 2 Co(OH)3(s) + 3 K2SO4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2O4{2-} + H2O = OH{-} + H2C2O4 =>
C2O4{2-} + 2 H2O = 2 OH{-} + H2C2O4
HClO4 + BaS = Ba(ClO4)2 + H2S =>
2 HClO4 + BaS = Ba(ClO4)2 + H2S
Cr2O7 = Cr + O =>
Cr2O7 = 2 Cr + 7 O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
As2S2 + HClO3 + H2O = HCl + H3AsO4 + H2SO4 =>
3 As2S2 + 11 HClO3 + 15 H2O = 11 HCl + 6 H3AsO4 + 6 H2SO4
NH4HCO3 + HCl = NH4Cl + CO2 + H2O =>
NH4HCO3 + HCl = NH4Cl + CO2 + H2O
Mg2O3 = Mg + O =>
Mg2O3 = 2 Mg + 3 O
KMnO4 = K2MnO4 + MnO2 + O2 = KMnO4 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Zn + Pb2(NO3) = Zn2(NO3) + Pb =>
2 Zn + Pb2(NO3) = Zn2(NO3) + 2 Pb
Ba(NO3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNO3(aq)
[HCrO2(O2)2]{-} + H{+} = CrO(O2)2 + H2O =>
[HCrO2(O2)2]{-} + H{+} = CrO(O2)2 + H2O
CH3CH2COONa + H2O = NaOH + CH3CH2COOH =>
CH3CH2COONa + H2O = NaOH + CH3CH2COOH
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
C6H12O6 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C6H12O6 + 24 MnO4{-} + 72 H{+} = 30 CO2 + 24 Mn{2+} + 66 H2O
CrO4 + I = Cr + IO3 =>
3 CrO4 + 4 I = 3 Cr + 4 IO3
HClO2 + HCl0 = H2O + Cl2 =>
HClO2 + 3 HCl0 = 2 H2O + 2 Cl2
NaC1 + I2 = NaI + C12 =>
12 NaC1 + 6 I2 = 12 NaI + C12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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