| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Tc + 14 H2O = 2 Tc(OH)7 + 7 H2
Ba(CH3COO)2 + K2CrO4 = CH3COOK + BaCrO4 =>
Ba(CH3COO)2 + K2CrO4 = 2 CH3COOK + BaCrO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca + H2SO4 = H2 + Ca3(SO4)3 =>
3 Ca + 3 H2SO4 = 3 H2 + Ca3(SO4)3
H2(g)Cl2(q) = HCl(g) =>
H2(g)Cl2(q) = 2 HCl(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCHO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
NaCHO3 + CH3COOH = CO2 + H2O + NaCH3COO
CaCl2 + K(NO3) = Ca(NO3)2 + KCl =>
CaCl2 + 2 K(NO3) = Ca(NO3)2 + 2 KCl
Zn(ClO4)2(aq) + K2CO3(aq) = ZnCO3(s) + KClO4(aq) =>
Zn(ClO4)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KClO4(aq)
Mg(OH)2 + Fe2(C2O4)3 = MgC2O4 + Fe(OH)3 =>
3 Mg(OH)2 + Fe2(C2O4)3 = 3 MgC2O4 + 2 Fe(OH)3
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CuN2O3 + NaOH = Na2N2O3 + Cu(OH)2 =>
CuN2O3 + 2 NaOH = Na2N2O3 + Cu(OH)2
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
Na2B4O7 + Cr(OH)3 = NaBO2 + Cr(BO2)3 + H2O =>
3 Na2B4O7 + 2 Cr(OH)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
C4H10 + HNO2 = C4H9NO2 + H2 =>
C4H10 + HNO2 = C4H9NO2 + H2
aluminium + zincoxide = zinc + aluminiumoxide =>
2 Al + 3 ZnO = 3 Zn + Al2O3
K + Fe2O = K2O + Fe =>
2 K + Fe2O = K2O + 2 Fe
Mn2O7 + Ba(OH)2 = Mn(OH)7 + BaO =>
Mn2O7 + 7 Ba(OH)2 = 2 Mn(OH)7 + 7 BaO
RaCl2 + O2 = RaO + Cl2 =>
2 RaCl2 + O2 = 2 RaO + 2 Cl2
CO2 + Mg(OH)2 = Mg(CO3) + H2O =>
CO2 + Mg(OH)2 = Mg(CO3) + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co(NO3)2 + HCl = H + NO3 + CoCl4 =>
Co(NO3)2 + 4 HCl = 4 H + 2 NO3 + CoCl4
O4H10 + Na2 = O4Na2 + H2Na =>
2 O4H10 + 7 Na2 = 2 O4Na2 + 10 H2Na
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
C2H3Cl + Cl = C2H2Cl + HCl =>
C2H3Cl + Cl = C2H2Cl + HCl
Ba(OH)2 + HCl = Ba(Cl)2 + H2O =>
Ba(OH)2 + 2 HCl = Ba(Cl)2 + 2 H2O
K3PO4 + H3N = K3N + H3PO4 =>
K3PO4 + H3N = K3N + H3PO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2 + H2O
C2H5OH{-} + MnO4{-} = CH3COO{-} + H2O + MnO2 + OH{-} =>
3 C2H5OH{-} + 5 MnO4{-} = 3 CH3COO{-} + 2 H2O + 5 MnO2 + 5 OH{-}
SO4[{-}2] + NH3 = SO3[{-}2] + H2O + N2 =>
3 SO4[{-}2] + 2 NH3 = 3 SO3[{-}2] + 3 H2O + N2
Pb(CO3)2 + H3PO4 = Pb3(PO4)4 + H2O + CO2 =>
3 Pb(CO3)2 + 4 H3PO4 = Pb3(PO4)4 + 6 H2O + 6 CO2
C6H14N4O2 + O2 = H2O + CO2 + N2H4CO =>
2 C6H14N4O2 + 11 O2 = 6 H2O + 8 CO2 + 4 N2H4CO
CH2O2 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH2O2 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CO2 + 2 H2O
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBr + NH3 = Na3N + HBr =>
3 NaBr + NH3 = Na3N + 3 HBr
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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