| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(s) + Sn(CrO4)2(aq) = Sn(s) + K(CrO4)2(aq)
Zn + H3O{+} = Zn{2+} + H2 + [Zn(H2O)4]{2+} =>
2 Zn + 4 H3O{+} = Zn{2+} + 2 H2 + [Zn(H2O)4]{2+}
K + H2SiO3 = KSiO3 + H2 =>
K + H2SiO3 = KSiO3 + H2
NaCH3CO2 + HCl = NaCl + HCH3CO2 =>
NaCH3CO2 + HCl = NaCl + HCH3CO2
LiS + Cu(NO3) = CuS + Li(NO3) =>
LiS + Cu(NO3) = CuS + Li(NO3)
NaOH + TiO(OH)2 = Na2Ti4O9 + H2O =>
2 NaOH + 4 TiO(OH)2 = Na2Ti4O9 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C5 = C3 =>
3 C5 = 5 C3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C6H6 = HC =>
C6H6 = 6 HC
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
CsI = Cs + I2 =>
2 CsI = 2 Cs + I2
KI + KBrO3 + HCl = I2 + KCl + KBr + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + 6 KCl + KBr + 3 H2O
NaOH + H2S = NaS + H3O =>
NaOH + H2S = NaS + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
MnO4 + C = CO2 + Mn =>
MnO4 + 2 C = 2 CO2 + Mn
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
ClO3{-} + S2O3{2-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
2 ClO3{-} + 3 S2O3{2-} + 6 OH{-} = 6 SO3{2-} + 2 Cl{-} + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3OH + CO2 = CO + H2O =>
CH3OH + 2 CO2 = 3 CO + 2 H2O
Al2S3 + HOH = Al(OH)3 + H2 + S3 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + S3
C9H20 + O2 = C9O + H2O =>
2 C9H20 + 11 O2 = 2 C9O + 20 H2O
Zn + Sn(SO4)3 = Sn + ZnSO4 =>
3 Zn + Sn(SO4)3 = Sn + 3 ZnSO4
CH3COOH + Mg2 = CH3COOMg + H2 =>
2 CH3COOH + Mg2 = 2 CH3COOMg + H2
Al2O3 + BaOH + H2O = Ba3[Al(OH)6] =>
Al2O3 + 6 BaOH + 3 H2O = 2 Ba3[Al(OH)6]
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2HPO4 + C6H8O7 = Na3C6H5O7 + H3PO4 =>
3 Na2HPO4 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 H3PO4
SiO2 + BaO = SiO3 + Ba =>
SiO2 + BaO = SiO3 + Ba
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4Cr2(SO4)3 + 8 H2O
Fe + HNO3(concentrated) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(concentrated) = Fe(NO3)3 + NO + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 = N2O4 =>
2 NO2 = N2O4
H2SO4 + CuO(s) = H2O(g)CuSO4 =>
H2SO4 + CuO(s) = H2O(g)CuSO4
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
Zn(OH)2 + KOH + H2O = K2[Zn(OH)6] + H2 =>
Zn(OH)2 + 2 KOH + 2 H2O = K2[Zn(OH)6] + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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