| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Mn(NO3)2 + 19 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 19 CO2 + Na2Cr2O7
Fe(NO3)3 + NaF = FeF3 + NaNO3 =>
Fe(NO3)3 + 3 NaF = FeF3 + 3 NaNO3
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
C = C53 =>
53 C = C53
Fe(NO3)3 + NaF = FeF3 + NaNO3 =>
Fe(NO3)3 + 3 NaF = FeF3 + 3 NaNO3
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H5O7 + H2O =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + Na3C6H5O7 + 3 H2O
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
N2(g) + CH4(g) = NH3(g) + C2H2(g) =>
N2(g) + 2 CH4(g) = 2 NH3(g) + C2H2(g)
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
J = J2 =>
2 J = J2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SO2 + I3 + H2O = H2SO4 + HI =>
3 SO2 + 2 I3 + 6 H2O = 3 H2SO4 + 6 HI
CaOAg = CaAgO =>
CaOAg = CaAgO
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 134 KMnO4 + 313 H2SO4 = 174 KHSO4 + 5 Fe2SO12 + 134 MnSO4 + 60 HNO3 + 60 CO2 + 196 H2O
Rb(OH)2 + P2O5 = Rb3(PO4)2 + H2O =>
3 Rb(OH)2 + P2O5 = Rb3(PO4)2 + 3 H2O
Ca(OH)2(s) + SO2(g) = CaSO3(s) + H2O(l) =>
Ca(OH)2(s) + SO2(g) = CaSO3(s) + H2O(l)
C2H5NO2 + CaO = C4H8CaN2O4 + H2O =>
2 C2H5NO2 + CaO = C4H8CaN2O4 + H2O
Fe(OH)3(s) + HCl(aq) = FeCl3 + HOH =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3 + 3 HOH
NaClO + NaI + H2O = NaCl + I2 + NaOH =>
NaClO + 2 NaI + H2O = NaCl + I2 + 2 NaOH
CH3COCH3COO + CH2NHCOCH3COOH = CH3CNOCOCH2 + CH3COOH =>
CH3COCH3COO + CH2NHCOCH3COOH = CH3CNOCOCH2 + 2 CH3COOH
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
Na2SO4 + H2S = Na2S + H2SO4 =>
Na2SO4 + H2S = Na2S + H2SO4
BaCo3 = Ba + Co2 =>
2 BaCo3 = 2 Ba + 3 Co2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
MoS2 + BaO + C = Mo2C + BaS + CO =>
2 MoS2 + 4 BaO + 5 C = Mo2C + 4 BaS + 4 CO
C6H12 + NaOH = C6H12NaOH =>
C6H12 + NaOH = C6H12NaOH
Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2
Sn + HNO3 + HCl = SnCl4 + NO2 + H2O =>
Sn + 4 HNO3 + 4 HCl = SnCl4 + 4 NO2 + 4 H2O
Ni2 + C4H8N2O2 = NiC4H8N2O2 =>
Ni2 + 2 C4H8N2O2 = 2 NiC4H8N2O2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + 2 Na2SO4 + K2SO4
C5H12O + C2H3ClO = C7H14O2 + HCl =>
C5H12O + C2H3ClO = C7H14O2 + HCl
H3O = H2 + H2O2 =>
2 H3O = 2 H2 + H2O2
KMnO4 + C7H14 + H2O = KOH + MnO2 + C7H15O =>
KMnO4 + 3 C7H14 + 2 H2O = KOH + MnO2 + 3 C7H15O
C3H7Cl + C2H5Cl + Na = NaCl + C5H12 =>
C3H7Cl + C2H5Cl + 2 Na = 2 NaCl + C5H12
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
H3SO4{2-} = H{+} + S{-} + O{-} =>
H3SO4{2-} = 3 H{+} + S{-} + 4 O{-}
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
SiCl4 + KOH = KCl + SiO2 + H2O =>
SiCl4 + 4 KOH = 4 KCl + SiO2 + 2 H2O
CH3COOH + Al2(SO4)3 = (CH3COO)3Al + H2SO4 =>
6 CH3COOH + Al2(SO4)3 = 2(CH3COO)3Al + 3 H2SO4
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
H3N + CuSO4 = H2SO4 + Cu3N2 =>
2 H3N + 3 CuSO4 = 3 H2SO4 + Cu3N2
FeS + NaClO = Fe(ClO)2 + Na2S =>
FeS + 2 NaClO = Fe(ClO)2 + Na2S
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
H3PO2 + K3VO4 + H2SO4 = H3PO3 + VSO4 + H2O + K2SO4 =>
3 H3PO2 + 2 K3VO4 + 5 H2SO4 = 3 H3PO3 + 2 VSO4 + 5 H2O + 3 K2SO4
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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