| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH4O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 CO2 + 19 H2O
H2S + SO3 = S + H2O =>
3 H2S + SO3 = 4 S + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
Mg + Fe2Cl2 = MgCl2 + Fe =>
Mg + Fe2Cl2 = MgCl2 + 2 Fe
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H3PO4 + ZnO = H2O + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnO = 3 H2O + Zn3(PO4)2
Mg + Fe3Cl2 = MgCl2 + Fe =>
Mg + Fe3Cl2 = MgCl2 + 3 Fe
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cr + CuBr2 = Cu + Cr2Br3 =>
4 Cr + 3 CuBr2 = 3 Cu + 2 Cr2Br3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
H3PO4 + Fe(OH)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 H2O
NaN3 + HCl = N3H + NaCl =>
NaN3 + HCl = N3H + NaCl
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
KF = F2 + K =>
2 KF = F2 + 2 K
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + (NH4)2CO = NH4Cl + CuCO =>
CuCl2 + (NH4)2CO = 2 NH4Cl + CuCO
H3PO4 + CuCl2 = Cu3(PO4)2 + HCl =>
2 H3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 HCl
Zn2 + S2 = ZnS =>
Zn2 + S2 = 2 ZnS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al(s) + H2SO4 = Al2SO4 + H2(g) =>
2 Al(s) + H2SO4 = Al2SO4 + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
P + HNO3 = PNO3 + NO + H2O =>
3 P + 4 HNO3 = 3 PNO3 + NO + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cl2 + I2 + H2O = HI + HClO2 =>
Cl2 + 3 I2 + 4 H2O = 6 HI + 2 HClO2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
C2H2 + HBr = CBr + H2 =>
C2H2 + 2 HBr = 2 CBr + 2 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
P + HNO3 = PNO3 + NO2 + H2O =>
P + 2 HNO3 = PNO3 + NO2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag{+} + NH3{-} = AgNH3 =>
Ag{+} + NH3{-} = AgNH3
sodium + water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + H2O = Al(OH)3 + HCl(g) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(g)
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S3(aq) + 9 O2(g) = 2 Fe2O3(s) + 6 SO2(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/14
Équations équilibrées sur03/30/13
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