| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
Zn + (HNO3)2 = Zn(NO3)2 + H2 =>
Zn + (HNO3)2 = Zn(NO3)2 + H2
P4H10 + H2O + O2 = H3PO3 =>
2 P4H10 + 2 H2O + 11 O2 = 8 H3PO3
CO2 + H2O = C + OH =>
CO2 + 2 H2O = C + 4 OH
Li2S = SLi2 =>
Li2S = SLi2
C2H4O2 + NaOCl = NaCl + H2O + C2O =>
C2H4O2 + NaOCl = NaCl + 2 H2O + C2O
Na2CO3(s) + HBr(aq) = CO2(g) + H2O(l) + NaBr(aq) =>
Na2CO3(s) + 2 HBr(aq) = CO2(g) + H2O(l) + 2 NaBr(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + Cl3 = CHCl + HCl =>
3 CH4 + 4 Cl3 = 3 CHCl + 9 HCl
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
Fe + Li = FeLi3 =>
Fe + 3 Li = FeLi3
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
HNO3 + N2H2 = N2 + H2O =>
2 HNO3 + 5 N2H2 = 6 N2 + 6 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3* =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3*
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
OH{-} + Cr{3+} = Cr(OH)3 =>
3 OH{-} + Cr{3+} = Cr(OH)3
Ag2S + HCl + KClO3 = AgCl + KCl + S + H2O =>
3 Ag2S + 6 HCl + KClO3 = 6 AgCl + KCl + 3 S + 3 H2O
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
[Ag(NH3)2]Cl + K2CrO4 = Ag2CrO4 + KCl + NH3 =>
2[Ag(NH3)2]Cl + K2CrO4 = Ag2CrO4 + 2 KCl + 4 NH3
Na + NH3 = NaN + H3 =>
Na + NH3 = NaN + H3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
Ca(HCO3)2 + KNO3 = Ca(NO3)2 + KHCO3 =>
Ca(HCO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KHCO3
KOH + CH3COOH = KH + H2O + CO =>
2 KOH + CH3COOH = 2 KH + 2 H2O + 2 CO
CH3COOH + Be = CH3COOBe + H2 =>
2 CH3COOH + 2 Be = 2 CH3COOBe + H2
Ni(NO3)2 + NaOH = Na(NO3)2*NiOH =>
Ni(NO3)2 + NaOH = Na(NO3)2*NiOH
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
HCl + Mg = ClMgCl + H2 =>
2 HCl + Mg = ClMgCl + H2
NaBH4 + CoCl2 = NaCl + Co2B + H2 + HCl =>
2 NaBH4 + 4 CoCl2 = 2 NaCl + 2 Co2B + H2 + 6 HCl
MnO2 + HBi = MnBi2 + Bi + H2O =>
MnO2 + 4 HBi = MnBi2 + 2 Bi + 2 H2O
NaOHKCl = OHKNaCl =>
NaOHKCl = OHKNaCl
Cr2(SO4)3 + KBrO + KOH = K2CrO4 + K2SO4 + KBr + H2O =>
Cr2(SO4)3 + 3 KBrO + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 3 KBr + 5 H2O
A1(OH)3 + NaOH = NaA1O2 + H2O =>
A1(OH)3 + NaOH = NaA1O2 + 2 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Mg(NO3)2 + Zn = Mg + ZnNO3 =>
Mg(NO3)2 + 2 Zn = Mg + 2 ZnNO3
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4 =>
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
CaCl2H2SO4 = CaHSO4HCl2 =>
CaCl2H2SO4 = CaHSO4HCl2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al(Cl)3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 Al(Cl)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
HCl + Ag2O3 = AgCl3 + H2O =>
6 HCl + Ag2O3 = 2 AgCl3 + 3 H2O
N2(s) + F2(g) = NF4(g) =>
N2(s) + 4 F2(g) = 2 NF4(g)
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
PH4Cl + NaOH = NaCl + PH3 + H2O =>
PH4Cl + NaOH = NaCl + PH3 + H2O
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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