| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + NH4OH = ZnCl2NH4OH
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Fe(OH)2 + NO2 = FeNO33 + NO + H2O =>
Fe(OH)2 + 31 NO2 = FeNO33 + 30 NO + H2O
Hg(NO3)2(heat) = HgO + NO2 + O2 =>
2 Hg(NO3)2(heat) = 2 HgO + 4 NO2 + O2
Ca(OH)2 + Ce(NO3)3 = Ca(NO3)2 + Ce(OH)3 =>
3 Ca(OH)2 + 2 Ce(NO3)3 = 3 Ca(NO3)2 + 2 Ce(OH)3
He + F = HeF =>
He + F = HeF
NaI + Na2MnO4 + H2SO4 = I2 + MnSO4 + H2O + Na2SO4 =>
4 NaI + Na2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 Na2SO4
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 10 H2O
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe3(s) + O2(g) = Fe2O3 =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3
HgSO4 + H2O = Hg(OH)2 + H2SO4 =>
HgSO4 + 2 H2O = Hg(OH)2 + H2SO4
Fe(OH)2 + NO2 = FeNO33 + NO + H2O =>
Fe(OH)2 + 31 NO2 = FeNO33 + 30 NO + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Fe3(s) + O2(g) = FeO(s) =>
2 Fe3(s) + 3 O2(g) = 6 FeO(s)
HgSO4 + H2O = Hg + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = 2 Hg + O2 + 2 H2SO4
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Fe3(s) + O2(g) = Fe3O4(s) =>
Fe3(s) + 2 O2(g) = Fe3O4(s)
H2O + CuS + NO3{-} = Cu{2+} + S + NO + OH{-} =>
4 H2O + 3 CuS + 2 NO3{-} = 3 Cu{2+} + 3 S + 2 NO + 8 OH{-}
B3Hg + O2 = B2O3 + HgO =>
4 B3Hg + 11 O2 = 6 B2O3 + 4 HgO
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
CrBr2 + H2O = CrO + HBr =>
CrBr2 + H2O = CrO + 2 HBr
H2O = H + O =>
H2O = 2 H + O
S8 + C = CS =>
S8 + 8 C = 8 CS
Al(OH)3 + NaHCO3 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2CO3 + 6 H2O
KNO2 + NH4Br = N2 + KBr + H2O =>
KNO2 + NH4Br = N2 + KBr + 2 H2O
HClO3 + P2O5 = Cl2 + Cl2O7 + H3PO4 =>
42 HClO3 + 7 P2O5 = 6 Cl2 + 15 Cl2O7 + 14 H3PO4
Fe3(s) + O2(g) = FeO =>
2 Fe3(s) + 3 O2(g) = 6 FeO
LiH2O = Li(OH)H =>
LiH2O = Li(OH)H
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2 =>
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2
KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2 =>
2 KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2
CaCO3 + Cu(NO3)2 = CuCO3 + Ca(NO3)2 =>
CaCO3 + Cu(NO3)2 = CuCO3 + Ca(NO3)2
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
C12H26 + Cl2 = C12H25Cl + HCl =>
C12H26 + Cl2 = C12H25Cl + HCl
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 NaSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 NaSO4 + 4 H2O + K2SO4
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
NaC2H3O2(aq) + CaS(aq) = NaS + CaC2H3O2 =>
NaC2H3O2(aq) + CaS(aq) = NaS + CaC2H3O2
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2SO4
He + F = HeF =>
He + F = HeF
SO2 + NaOH = NaSO3H =>
SO2 + NaOH = NaSO3H
N8 + H2 = NH3 =>
N8 + 12 H2 = 8 NH3
C6H5NO2 + H2O2 = CO2 + H2O + NH3 =>
C6H5NO2 + 11 H2O2 = 6 CO2 + 12 H2O + NH3
CrO3 + SO3 = Cr2O7 + SO2 =>
2 CrO3 + SO3 = Cr2O7 + SO2
MgO + H2SiF6 = MgF2 + SiO2 + H2O =>
3 MgO + H2SiF6 = 3 MgF2 + SiO2 + H2O
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NH2OH + H2SO4 = (NH2OH)2*H2SO4 =>
2 NH2OH + H2SO4 = (NH2OH)2*H2SO4
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H7O2)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 C5H8O2 + 3 NH3 = Al(C5H7O2)3 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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