| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Pb2NO4 = ZnNO4 + 2 Pb
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr + NO3 = Cr(NO3)2 =>
Cr + 2 NO3 = Cr(NO3)2
CH4 + H2O = CO + H2 = C10H22 + H2O =>
CH4 + H2O = CO + 3 H2
KNO3 + Al + S = K2SO4 + Al2O3 + N2 =>
6 KNO3 + 4 Al + 3 S = 3 K2SO4 + 2 Al2O3 + 3 N2
LiH(s) + NH4Br(aq) = LiBr(s)NH5(s) =>
LiH(s) + NH4Br(aq) = LiBr(s)NH5(s)
NH4 + OH + H2SO4 = H2O + (NH4)2SO4 =>
2 NH4 + 2 OH + H2SO4 = 2 H2O + (NH4)2SO4
C6H5NO2 + NO2 + OH{-} = CO3{-}2 + H2O + N2 =>
8 C6H5NO2 + 62 NO2 + 48 OH{-} = 48 CO3{-}2 + 44 H2O + 35 N2
ZrO2 + Cl2O7 = Zr(ClO4)4 =>
ZrO2 + 2 Cl2O7 = Zr(ClO4)4
Li3PO4 + Al2(SO4)3 = Li3(SO4)3 + Al2PO4 =>
Li3PO4 + Al2(SO4)3 = Li3(SO4)3 + Al2PO4
Li(CrO4)2 + BaCl = LiCl + Ba(CrO4)2 =>
Li(CrO4)2 + BaCl = LiCl + Ba(CrO4)2
NH3 + HCH = NH + CH4 =>
NH3 + HCH = NH + CH4
HI + Br2 = HBr + I =>
2 HI + Br2 = 2 HBr + 2 I
CaCl2 + H2O = CaO + H2 + Cl2 =>
CaCl2 + H2O = CaO + H2 + Cl2
CaCl2(aq) + Na2Co3 = CaCo3 + NaCl =>
CaCl2(aq) + Na2Co3 = CaCo3 + 2 NaCl
Na + S2 = Na5S15 =>
10 Na + 15 S2 = 2 Na5S15
HNO3 + C6H12O = NO2 + C6H10O + H2O =>
2 HNO3 + C6H12O = 2 NO2 + C6H10O + 2 H2O
NiSO4 + C4H8O2N2 = NiN4C8H14O4 + H2SO4 =>
NiSO4 + 2 C4H8O2N2 = NiN4C8H14O4 + H2SO4
Zn + Au(NO2)2 = (NO2)2Zn + Au =>
Zn + Au(NO2)2 = (NO2)2Zn + Au
NaC19H18N7O6 + H2SO4 = C19H19N7O6 + NaHSO4 =>
NaC19H18N7O6 + H2SO4 = C19H19N7O6 + NaHSO4
HO2 = HOH + O2 =>
4 HO2 = 2 HOH + 3 O2
HI(aq) + RbOH(aq) = RbI + H2O =>
HI(aq) + RbOH(aq) = RbI + H2O
K + Cu(OH)2 = KOH + Cu =>
2 K + Cu(OH)2 = 2 KOH + Cu
MgF2 + KF = KMgF3 =>
MgF2 + KF = KMgF3
Na(OH) = Na2O2H2 =>
2 Na(OH) = Na2O2H2
B + KNO3 = B2O3 + K2O + N2 =>
10 B + 6 KNO3 = 5 B2O3 + 3 K2O + 3 N2
HCl + SO3 = SCl6 + H2O =>
6 HCl + SO3 = SCl6 + 3 H2O
Fe + HC1 = FeC4 + H2 =>
Fe + 4 HC1 = FeC4 + 2 H2
Na2SH2O = H2S + Na2S + NaOH =>
2 Na2SH2O = H2S + Na2S + 2 NaOH
Sb2S3 + H + NO3 = Sb2O5 + H2SO4 + NO =>
2 Sb2S3 + 12 H + 17 NO3 = 2 Sb2O5 + 6 H2SO4 + 17 NO
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
K2CrO4 + K2SnO2 + H2O = KCrO2 + K2SnO3 + KOH =>
2 K2CrO4 + 3 K2SnO2 + H2O = 2 KCrO2 + 3 K2SnO3 + 2 KOH
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Na2MnO4 + HCl + Al = NaCl + MnCl2 + Al(OH)3 =>
3 Na2MnO4 + 12 HCl + 4 Al = 6 NaCl + 3 MnCl2 + 4 Al(OH)3
Cd2 + HCl = CdCl2 + H2 =>
Cd2 + 4 HCl = 2 CdCl2 + 2 H2
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
[(C6H5)3P]2CuBH4(s) = [(C6H5)3P]BH3(s) + Cu(s) + (C6H5)3P(s) + H2(g) =>
2[(C6H5)3P]2CuBH4(s) = 2[(C6H5)3P]BH3(s) + 2 Cu(s) + 2(C6H5)3P(s) + H2(g)
CsNO3 + Ga2(SO4)3 = Cs2SO4 + Ga(NO3)3 =>
6 CsNO3 + Ga2(SO4)3 = 3 Cs2SO4 + 2 Ga(NO3)3
Fe{+} + OH{-} = Fe(OH) =>
Fe{+} + OH{-} = Fe(OH)
K2C2O4 + NaOH + KMnO4 = K2MnO4 + Na2CO3 + H2O =>
K2C2O4 + 4 NaOH + 2 KMnO4 = 2 K2MnO4 + 2 Na2CO3 + 2 H2O
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
SO2 + N2O4 = N2O + SO3 =>
3 SO2 + N2O4 = N2O + 3 SO3
C2H4 + KMnO4 + H2SO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 3 H2O
C7H3O5 + O2 = CO2 + H2O =>
4 C7H3O5 + 21 O2 = 28 CO2 + 6 H2O
C6H8O6 + CaCO3 = C12H14CaO12 + CO2 + H2O =>
2 C6H8O6 + CaCO3 = C12H14CaO12 + CO2 + H2O
C8H8O + C6H10O = C23H24O + H2O =>
26 C8H8O + 19 C6H10O = 14 C23H24O + 31 H2O
H3PO4 + H = H3PO3 + H2O =>
H3PO4 + 2 H = H3PO3 + H2O
(NH4)2SO4 = NH3 + H2O + (NH4)2S2O7 =>
2(NH4)2SO4 = 2 NH3 + H2O + (NH4)2S2O7
C2H2 + [Ag(NH3)2]NO3 + NaOH = C2Ag2 + NH4OH + NH3 + NaNO3 =>
C2H2 + 2[Ag(NH3)2]NO3 + 2 NaOH = C2Ag2 + 2 NH4OH + 2 NH3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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