| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
C2H4O2 + C5H12O = H2O + C7H6O2 =>
15 C2H4O2 + C5H12O = 21 H2O + 5 C7H6O2
Y2 + Cl2 + H2O = HCl + HYO3 =>
Y2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HYO3
NaCrO4 + Ba(NO3)2 = Na(NO3)2 + BaCrO4 =>
NaCrO4 + Ba(NO3)2 = Na(NO3)2 + BaCrO4
KMnO4 + KHSO3 + NaOH = K2MnO4 + NaHSO3 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
HOOC{-}COOH + C2H5OH = CH3OOC{-}COOCH3 + H2O =>
2 HOOC{-}COOH + C2H5OH = 2 CH3OOC{-}COOCH3 + H2O
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2 =>
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2
HClO4 + Na2SO3 = SO2 + H2O + NaClO4 =>
2 HClO4 + Na2SO3 = SO2 + H2O + 2 NaClO4
H2SO4 + NaCl(aq) = Na2SO4 + HCl =>
H2SO4 + 2 NaCl(aq) = Na2SO4 + 2 HCl
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
K2S + H2SO4 = KSO4 + SO2 + H2O =>
K2S + 6 H2SO4 = 2 KSO4 + 5 SO2 + 6 H2O
KOH + H2O4 = K2O4 + H2O =>
2 KOH + H2O4 = K2O4 + 2 H2O
Pb{+2} = Pb + Pb{4+} =>
2 Pb{+2} = Pb + Pb{4+}
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
HC2H3O2 + Sn(OH)2 = Sn(COOH)2 + CH3OH =>
2 HC2H3O2 + Sn(OH)2 = Sn(COOH)2 + 2 CH3OH
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O =>
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O
Si + O2 = Si4O7 =>
8 Si + 7 O2 = 2 Si4O7
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
NaCl + H2SO4 + Mn2O4 = MnSO4 + NaSO4 + Cl2 + H2O =>
2 NaCl + 4 H2SO4 + Mn2O4 = 2 MnSO4 + 2 NaSO4 + Cl2 + 4 H2O
Fe(OH)2 + Br2 = Fe(BrO2)2 + FeBr2 + H2O =>
4 Fe(OH)2 + 4 Br2 = Fe(BrO2)2 + 3 FeBr2 + 4 H2O
Na2CO3 + CaCO3 = NaO + Ca + CO2 =>
Na2CO3 + CaCO3 = 2 NaO + Ca + 2 CO2
Li(s) + HOH(l) = LiOH(s) + H2(g) =>
2 Li(s) + 2 HOH(l) = 2 LiOH(s) + H2(g)
HNO3 + Mg(NO3)2 = MgH + NO3 =>
HNO3 + Mg(NO3)2 = MgH + 3 NO3
Pb(NO3)2 = Pb2O3 + N2O4 + O =>
2 Pb(NO3)2 = Pb2O3 + 2 N2O4 + O
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
Li + K2CO3 = Li2CO3 + K2 =>
2 Li + K2CO3 = Li2CO3 + K2
Ca(s) + NaOH(aq) = Na(s) + Ca(OH)2(aq) =>
Ca(s) + 2 NaOH(aq) = 2 Na(s) + Ca(OH)2(aq)
Na3Po4 + HCl = H3Po4 + NaCl =>
Na3Po4 + 3 HCl = H3Po4 + 3 NaCl
Li3PO4(aq) + Al(NO3)3(aq) = Li(NO3) + AlPO4 =>
Li3PO4(aq) + Al(NO3)3(aq) = 3 Li(NO3) + AlPO4
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
HOCH2CH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
LiBr + H2O = LiOH + HBr =>
LiBr + H2O = LiOH + HBr
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
H2O(l) + FeCl3(s) = HCl(aq) + Fe(OH)3(s) =>
3 H2O(l) + FeCl3(s) = 3 HCl(aq) + Fe(OH)3(s)
C6H12(l) + O2(g) = H2C6H8O4(l) + H2O(l) =>
2 C6H12(l) + 5 O2(g) = 2 H2C6H8O4(l) + 2 H2O(l)
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
N4H8(g) + N2O4(g) = N6(g) + H8O4(g) =>
N4H8(g) + N2O4(g) = N6(g) + H8O4(g)
Fe(C2H3O2)2 + K2(CO3) = K(C2H3O2) + Fe(CO3) =>
Fe(C2H3O2)2 + K2(CO3) = 2 K(C2H3O2) + Fe(CO3)
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
Ba3N2 + NH4CO3 = Ba(CO3)2 + (NH4)3N =>
Ba3N2 + 6 NH4CO3 = 3 Ba(CO3)2 + 2(NH4)3N
MgNO2 + BaCl2 = BaNO2 + MgCl2 =>
MgNO2 + BaCl2 = BaNO2 + MgCl2
Cu + Ag2S = Cu2S + Ag =>
2 Cu + Ag2S = Cu2S + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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