| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
Na2O3Si + HF = H2SiF6 + NaF + H2O =>
Na2O3Si + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Cr7C3 + O2 = Cr2O3 + C =>
4 Cr7C3 + 21 O2 = 14 Cr2O3 + 12 C
RbOH + CO2 = RbCO3 + H2 =>
2 RbOH + 2 CO2 = 2 RbCO3 + H2
Na2Co3(aq) + CH3COOH(aq) = Na2COOH(aq) + CH3Co3(s) =>
Na2Co3(aq) + CH3COOH(aq) = Na2COOH(aq) + CH3Co3(s)
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l) =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O(l)
C21H42 + O2 = CO2 + H2O =>
2 C21H42 + 63 O2 = 42 CO2 + 42 H2O
Nd2O3 + TiO2 = Nd2TiO5 =>
Nd2O3 + TiO2 = Nd2TiO5
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HCO3 + HCl = Cl + H2O + CO =>
HCO3 + 3 HCl = 3 Cl + 2 H2O + CO
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
Al(OH)3 + Pb(SO4)2 = Pb(OH)4 + Al2(SO4)3 =>
4 Al(OH)3 + 3 Pb(SO4)2 = 3 Pb(OH)4 + 2 Al2(SO4)3
Zn + Fe{2+} = Fe{3+} + Zn{-} =>
Zn + Fe{2+} = Fe{3+} + Zn{-}
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 6 Ca(OH)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
KCl + Ag(NO{-}) = AgCl + K(NO{-}) =>
KCl + Ag(NO{-}) = AgCl + K(NO{-})
Au + Fe2 = Au3Fe2 =>
3 Au + Fe2 = Au3Fe2
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
Ba(NO3)2 + Na3Po4 = Ba3(Po4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaNO3
Cu(NO3) + CaCl2 = Ca(NO3)2 + CuCl =>
2 Cu(NO3) + CaCl2 = Ca(NO3)2 + 2 CuCl
Pb3(PO4)2 + HCl = PbCl2 + H3(PO4) =>
Pb3(PO4)2 + 6 HCl = 3 PbCl2 + 2 H3(PO4)
KI + KOH + KMnO4 = KIO4 + H2O + K2MnO4 =>
KI + 8 KOH + 8 KMnO4 = KIO4 + 4 H2O + 8 K2MnO4
Tl + Br2 = TlBr3 =>
2 Tl + 3 Br2 = 2 TlBr3
AgO + Al = AlO + Ag =>
AgO + Al = AlO + Ag
Al3O3 + Fe = FeO + Al =>
Al3O3 + 3 Fe = 3 FeO + 3 Al
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Co(OH)2 + CoCl2 = Co2Cl(OH)3 =>
3 Co(OH)2 + CoCl2 = 2 Co2Cl(OH)3
FeO2H = Fe2O3 + H2O =>
2 FeO2H = Fe2O3 + H2O
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
C9H8O4 + OH = C9H7O4 + H2O =>
C9H8O4 + OH = C9H7O4 + H2O
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
[Co(H2O)6]2{+} + NH3(g) = [Co(NH3)6]2{+} + H2O =>
[Co(H2O)6]2{+} + 12 NH3(g) = [Co(NH3)6]2{+} + 12 H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + 4 NH3
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq) =>
Pb(NO3)(aq) + KI(aq) = PbI(s) + KNO3(aq)
AgNO3 + (NH4)2S = AgS + NO3(NH4)2 =>
AgNO3 + (NH4)2S = AgS + NO3(NH4)2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
NaOH + CuBr2 = NaBr + Cu(OH)2 =>
2 NaOH + CuBr2 = 2 NaBr + Cu(OH)2
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
CU(NH3)4SO4 = CUSO4 + NH3 =>
CU(NH3)4SO4 = CUSO4 + 4 NH3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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