| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HCOOH + 2 TcO4{-} + 6 H{+} = 2 Tc{2+} + 8 H2O + 5 CO2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
C6H14N4O2 + O2 = CO2 + H2O + N2H4CO =>
2 C6H14N4O2 + 11 O2 = 8 CO2 + 6 H2O + 4 N2H4CO
Na2S2O3 + ZnCl2 = ZnS2O3 + NaCl =>
Na2S2O3 + ZnCl2 = ZnS2O3 + 2 NaCl
He + Cl2 = HeCl2 =>
He + Cl2 = HeCl2
K(s) + H2CO3(aq) = K2CO3(aq) + H2(g) =>
2 K(s) + H2CO3(aq) = K2CO3(aq) + H2(g)
FeCl3 + Na2[Zn(OH)4] = Fe(OH)3 + NaCl + Zn(OH)2 =>
2 FeCl3 + 3 Na2[Zn(OH)4] = 2 Fe(OH)3 + 6 NaCl + 3 Zn(OH)2
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + HNO3 + KHSO4 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
C3H7 + Br2 = C3H7Br2 =>
C3H7 + Br2 = C3H7Br2
Fe3O4 + HCl + Cl2 = FeCl3 + H2O = O2 =>
2 Fe3O4 + 16 HCl + Cl2 = 6 FeCl3 + 8 H2O
K2(HCO3)2 = KHCO3 =>
K2(HCO3)2 = 2 KHCO3
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
B2O3 + CaF2 + H3PO4 = Ca3(PO4)2 + BF3 + H2O =>
B2O3 + 3 CaF2 + 2 H3PO4 = Ca3(PO4)2 + 2 BF3 + 3 H2O
Na2S + Cu(CH3C00)2 = CuS + NaCH3C00 =>
Na2S + Cu(CH3C00)2 = CuS + 2 NaCH3C00
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaS2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
2 NaS2O3 + 9 Br2 + 20 NaOH = 18 NaBr + 4 NaSO4 + 10 H2O
C4H9OH + [O] = C3H7COOH + H2O =>
C4H9OH + 2[O] = C3H7COOH + H2O
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cu(s) + MgNO3 = Mg(s) + CuNO3(aq) =>
Cu(s) + MgNO3 = Mg(s) + CuNO3(aq)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
BaHPO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 BaHPO4 + Ba(OH)2 = Ba3(PO4)2 + 2 H2O
K2Cr2O7 + C4H10O + H2O2 = Cr2(O2CCH3)4(H2O2) + K + H2O =>
K2Cr2O7 + 2 C4H10O + 4 H2O2 = Cr2(O2CCH3)4(H2O2) + 2 K + 7 H2O
KMnO4 = K2MnO + MnO2 + O2 =>
4 KMnO4 = 2 K2MnO + 2 MnO2 + 5 O2
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(OH)3 + H4SiO4 = Al3(HSiO4)3 + H2O =>
3 Al(OH)3 + 3 H4SiO4 = Al3(HSiO4)3 + 9 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Zn(OH)2N2O3 = Zn(NO2)2H2O =>
Zn(OH)2N2O3 = Zn(NO2)2H2O
HCl + NaOH = NaCl + H2O(s) =>
HCl + NaOH = NaCl + H2O(s)
NH2CH(CH3)COOH(s) + H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq) =>
NH2CH(CH3)COOH(s) + 2 H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq)
Cd + Pb(NO3)2 = CdNO3 + Pb =>
2 Cd + Pb(NO3)2 = 2 CdNO3 + Pb
CoCl2 + HgO + KMnO4 + H2O = Co(OH)3 + HgCl2 + MnO2 + KCl =>
6 CoCl2 + 5 HgO + 2 KMnO4 + 9 H2O = 6 Co(OH)3 + 5 HgCl2 + 2 MnO2 + 2 KCl
NaOH + Li2Co3 = Na2Co3 + LiOH =>
2 NaOH + Li2Co3 = Na2Co3 + 2 LiOH
FeI3 + K2(CO3) = Fe2(CO3)3 + KI =>
2 FeI3 + 3 K2(CO3) = Fe2(CO3)3 + 6 KI
Ca + CuNO3 = CaCu + NO3 =>
Ca + CuNO3 = CaCu + NO3
Zn + NaO = ZnO + Na =>
Zn + NaO = ZnO + Na
Ba(OH)2 + Al(SO4)3 = Ba(SO4)3 + Al(OH)2 =>
Ba(OH)2 + Al(SO4)3 = Ba(SO4)3 + Al(OH)2
Co(NH3)6(OH)2 + O2 + H2O = Co(OH)3 + NH3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
C17H17Cl2N + NaOBr = C17H15Cl2N + NaBr + H2O =>
C17H17Cl2N + NaOBr = C17H15Cl2N + NaBr + H2O
CO + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 3 H2O + K2SO4
(C2O4){2-} + (MnO4){-} + H{+} = Mn{2+} + CO2 + H2O =>
5(C2O4){2-} + 2(MnO4){-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C5H11COOH + C4H9OH = C5H11COOHC4H9 + H2O =>
6 C5H11COOH + 11 C4H9OH = 8 C5H11COOHC4H9 + 7 H2O
Zn + EDTA = ZnEDTA =>
Zn + EDTA = ZnEDTA
S1O2 + HF = S1F4 + H2O =>
S1O2 + 4 HF = S1F4 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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