| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(IO3)3 + HBr = CrBr + H(IO3)3
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
MnO4{-} + NO2{-} = Mn{+2} + NO3{-} + O{-} =>
MnO4{-} + NO2{-} = Mn{+2} + NO3{-} + 3 O{-}
C51H289 + O2 = CO2 + H2O =>
4 C51H289 + 493 O2 = 204 CO2 + 578 H2O
C6H6CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + KSO4 + H2O =>
2 C6H6CH3 + 3 KMnO4 + 6 H2SO4 = 2 C6H6COOH + 3 MnSO4 + 3 KSO4 + 8 H2O
Ca + H2SO4 = Ca2SO4 + H2 =>
2 Ca + H2SO4 = Ca2SO4 + H2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2 =>
2 HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
HCl + Al(OH)3 = AlClO + H2O =>
HCl + Al(OH)3 = AlClO + 2 H2O
CuCl + S4 = Cu2S + Cl2 =>
8 CuCl + S4 = 4 Cu2S + 4 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnCl2 + KOH + H2O2 = KCl + H2O + MnO2 =>
MnCl2 + 2 KOH + H2O2 = 2 KCl + 2 H2O + MnO2
MgCl2 + N2H4O3 = MgNO3 + NH4Cl2 =>
MgCl2 + N2H4O3 = MgNO3 + NH4Cl2
C3H16 + O2 = CO3 + H2O =>
2 C3H16 + 17 O2 = 6 CO3 + 16 H2O
C5H3 + O2 = CO2 + H2O =>
4 C5H3 + 23 O2 = 20 CO2 + 6 H2O
Mg + WO3 = MgO2 + WO =>
Mg + WO3 = MgO2 + WO
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
MnNO32 + NaOH = Mn(OH)2 + Na2NO32 =>
MnNO32 + 2 NaOH = Mn(OH)2 + Na2NO32
C2H6 + N2 = C2H6N2 =>
C2H6 + N2 = C2H6N2
Na2CO3 + S + SO2 = CO2Na2S2O3 =>
Na2CO3 + S + SO2 = CO2Na2S2O3
ZnCl2 + NH3 + H2O = NH4Cl + ZnO =>
ZnCl2 + 2 NH3 + H2O = 2 NH4Cl + ZnO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2(aq) + NaI(aq) = BaI2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaI(aq) = BaI2 + 2 NaNO3
MnNO32 + NaOH = Mn(OH)2 + Na2NO32 =>
MnNO32 + 2 NaOH = Mn(OH)2 + Na2NO32
Pb(OH)2 + HClO4 = Pb(ClO4)2 + H2O =>
Pb(OH)2 + 2 HClO4 = Pb(ClO4)2 + 2 H2O
Cr + HCl + H2O = [Cr(H2O)6]Cl3 + H2 =>
2 Cr + 6 HCl + 12 H2O = 2[Cr(H2O)6]Cl3 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Li3N(s) + H2O(l) = NH3(g) + LiOH(aq) =>
Li3N(s) + 3 H2O(l) = NH3(g) + 3 LiOH(aq)
CH3NH3I + KOH = CH3NH2 + KI + H2O =>
CH3NH3I + KOH = CH3NH2 + KI + H2O
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
O2 + C5H90 = CO2 + H2O =>
55 O2 + 2 C5H90 = 10 CO2 + 90 H2O
Ca + C = CaC =>
Ca + C = CaC
C12H12O11 + H2O = HOCH2CH3 + CO2 =>
6 C12H12O11 + 21 H2O = 19 HOCH2CH3 + 34 CO2
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
SO3 + H2O = HO3 + SO =>
5 SO3 + 2 H2O = 4 HO3 + 5 SO
Al + HD = AlD2 + H2 =>
Al + 2 HD = AlD2 + H2
(NH4)3PO4 + Ba(CH3COO)2 = (NH4)2Ba + PO4(CH3COO)3 =>
2(NH4)3PO4 + 3 Ba(CH3COO)2 = 3(NH4)2Ba + 2 PO4(CH3COO)3
C9H11NO3 + O2 = CO + H2O + NO =>
4 C9H11NO3 + 25 O2 = 36 CO + 22 H2O + 4 NO
Al + KBrO3 + KOH = KAlO2 + KBr + H2O =>
2 Al + KBrO3 + 2 KOH = 2 KAlO2 + KBr + H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
NO + ClO4{-} + H2O = NO3{-} + Cl{-} + H{+} =>
8 NO + 3 ClO4{-} + 4 H2O = 8 NO3{-} + 3 Cl{-} + 8 H{+}
H2O(l) = H2(g) + O2(g) = {-}188kj =>
2 H2O(l) = 2 H2(g) + O2(g)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Ca(OH)2 = Ca2 + H2 + O2 =>
2 Ca(OH)2 = Ca2 + 2 H2 + 2 O2
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O + Cl2 =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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