| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KCN + 7 PbO2 + 10 HCl = 3 CO2 + 3 NO + 7 PbCl + 3 KCl + 5 H2O
NaOH + (HCl) = NaCl + H2O =>
NaOH + (HCl) = NaCl + H2O
NH3 + Ba(OH)2 = NH4OH + BaO =>
NH3 + Ba(OH)2 = NH4OH + BaO
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Pb + HN(O3) = Pb(N(O3))2 + (H2)O + NO =>
3 Pb + 8 HN(O3) = 3 Pb(N(O3))2 + 4(H2)O + 2 NO
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
MnO2 + KClO3 + KHO = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KHO = 3 K2MnO4 + KCl + 3 H2O
N2H4 + SO4{2-} = SO3{2-} + N2 + H2O =>
N2H4 + 2 SO4{2-} = 2 SO3{2-} + N2 + 2 H2O
Al2(SO4)3(aq) + AlCl3(aq) = Al2Cl3(aq) + Al(SO4)3(aq) =>
Al2(SO4)3(aq) + AlCl3(aq) = Al2Cl3(aq) + Al(SO4)3(aq)
PbHAsO4 + HNO3 = H3AsO4 + Pb(NO3)2 =>
PbHAsO4 + 2 HNO3 = H3AsO4 + Pb(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
Co(NO3)2 + Hg(NO3)2 = CoHg + NO3 =>
Co(NO3)2 + Hg(NO3)2 = CoHg + 4 NO3
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
Cl2COH12O6 = Cl2CO + H2O =>
Cl2COH12O6 = Cl2CO + 6 H2O
MnO4 + I{-} + OH{-} = (MnO4){2-} + (IO3){-} + H2O =>
3 MnO4 + I{-} + 6 OH{-} = 3(MnO4){2-} + (IO3){-} + 3 H2O
C3NH2 + O2 = CO2 + H2O + N2 =>
2 C3NH2 + 7 O2 = 6 CO2 + 2 H2O + N2
K(s) + CuNO3(aq) = Cu(s) + K2NO3(aq) =>
2 K(s) + CuNO3(aq) = Cu(s) + K2NO3(aq)
CuSO4 + Sn = CuSn + SO4 =>
CuSO4 + Sn = CuSn + SO4
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
H2 + MgCl2 = HCl + MgH2 =>
2 H2 + MgCl2 = 2 HCl + MgH2
D2O + H2O = HDO =>
D2O + H2O = 2 HDO
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + H2O(l) =>
2 NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + 2 H2O(l)
Na + H4P2O7 = H2 + Na4P2O7 =>
4 Na + H4P2O7 = 2 H2 + Na4P2O7
Na[Al(OH)4] + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Na[Al(OH)4] + 3 Na2CO3 = Al2(CO3)3 + 8 NaOH
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
CH3Li + CH3CH2NH2 = CH4 + CH3CH2NHLi =>
CH3Li + CH3CH2NH2 = CH4 + CH3CH2NHLi
Cl2 + CH4 + O2 = HCl + CO2 =>
2 Cl2 + CH4 + O2 = 4 HCl + CO2
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
BaCO3 + NaCl + HCl = BaCl2 + NaCO3 + H2 =>
2 BaCO3 + 2 NaCl + 2 HCl = 2 BaCl2 + 2 NaCO3 + H2
ClO + H2O = H2ClO2 =>
ClO + H2O = H2ClO2
CaI + HCl = CaCl + HI =>
CaI + HCl = CaCl + HI
Al(CH3COO)3 + K2CO3 = Al2(CO3)3 + KCH3COO =>
2 Al(CH3COO)3 + 3 K2CO3 = Al2(CO3)3 + 6 KCH3COO
F2 + Br2 + H2O = HBrO4 + HF =>
7 F2 + Br2 + 8 H2O = 2 HBrO4 + 14 HF
FeCl3 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
2 FeCl3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
C9H12 + Br2 = C9H5Br7 + HBr =>
C9H12 + 7 Br2 = C9H5Br7 + 7 HBr
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2CO3H2CO3 = H2O + CO2 =>
2 Na(HCO3) + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3H2CO3
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
Co(NO3)2(aq) + HCl = CoCl2 + HNO3 =>
Co(NO3)2(aq) + 2 HCl = CoCl2 + 2 HNO3
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
PtCl2 + HCl + HNO3 = H2PtCl6 + NH4Cl + H2O =>
4 PtCl2 + 17 HCl + HNO3 = 4 H2PtCl6 + NH4Cl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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