Équations équilibrées la veille |
2 K + CuI2 = Cu + 2 KI
S + H2O = H2S + HO =>
S + 2 H2O = H2S + 2 HO
Al(OH)3 + NH3 = Al + H2O + NO3 =>
3 Al(OH)3 + NH3 = 3 Al + 6 H2O + NO3
Pb + MgBr2 = PbBr2 + Mg =>
Pb + MgBr2 = PbBr2 + Mg
NClH4 + H2O = NClH3 + H3O =>
NClH4 + H2O = NClH3 + H3O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeSO4 + Al(NO3)3 + H2SO4 = Fe2(SO4)3 + Al2(SO4)3 + H2O + NO =>
18 FeSO4 + 2 Al(NO3)3 + 12 H2SO4 = 9 Fe2(SO4)3 + Al2(SO4)3 + 12 H2O + 6 NO
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3*H2O(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 3 H2O
BaO2 + H2O2 = Ba(OH)2 + O2 =>
BaO2 + H2O2 = Ba(OH)2 + O2
HMnO4 + NaF = NaMnO4 + HF =>
HMnO4 + NaF = NaMnO4 + HF
KMnO4 + Na3PO3 + H2SO4 = HPO4 + MnSO4 + KSO4 + NaSO4 + H2O =>
7 KMnO4 + 4 Na3PO3 + 26 H2SO4 = 4 HPO4 + 7 MnSO4 + 7 KSO4 + 12 NaSO4 + 24 H2O
CIO = CIO3 + CI =>
3 CIO = CIO3 + 2 CI
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
XeO2 = Xe + XeO3 =>
3 XeO2 = Xe + 2 XeO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Co(OH)2 + NH3*H2O = [Co(NH3)](OH)2 + H2O =>
Co(OH)2 + NH3*H2O = [Co(NH3)](OH)2 + H2O
CaCl(ClO) + HCl = CaCl2 + Cl2 + H2O =>
CaCl(ClO) + 2 HCl = CaCl2 + Cl2 + H2O
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
H2(g) + Cl2(aq) = HCl(aq) =>
H2(g) + Cl2(aq) = 2 HCl(aq)
C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l) =>
2 C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l)
C5H10O2 + CH3OH = C6H12O2 + H2O =>
C5H10O2 + CH3OH = C6H12O2 + H2O
TiO(SO4) + H2O2 = TiO2(SO4) + H2O =>
TiO(SO4) + H2O2 = TiO2(SO4) + H2O
CaCl2 + NaH2PO4 = Ca(H2PO4)2 + NaCl =>
CaCl2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaCl
Mg(NO3)2 + Cu3(PO4)2 = Mg3(PO4)2 + Cu(NO3)2 =>
3 Mg(NO3)2 + Cu3(PO4)2 = Mg3(PO4)2 + 3 Cu(NO3)2
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4 =>
MgSO4 + Be(OH)2 = Mg(OH)2 + BeSO4
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
AsO5 = As + O2 =>
2 AsO5 = 2 As + 5 O2
Cr(s) + NiSO4(ac) = CrSO4(ac) + Ni(s) =>
Cr(s) + NiSO4(ac) = CrSO4(ac) + Ni(s)
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
CH4 + C2H = C2H2 =>
2 CH4 + 6 C2H = 7 C2H2
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
Fe2Cl3 + KOH = K2Cl + Fe(OH)3 =>
Fe2Cl3 + 6 KOH = 3 K2Cl + 2 Fe(OH)3
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
KHC8H4O4 + BaOH2 = KOH2 + BaHC8H4O4 =>
KHC8H4O4 + BaOH2 = KOH2 + BaHC8H4O4
KI = K{+} + I{-} =>
KI = K{+} + I{-}
NiO(OH) = NiO + OH =>
NiO(OH) = NiO + OH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
Na2B4O7*10H2O + H2SO4 = H3BO3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 H3BO3 + Na2SO4 + 5 H2O
C4H4O + NaOH = NaH3C4O + H2O =>
C4H4O + NaOH = NaH3C4O + H2O
Li2Se + CrF2 = Li2F2 + CrSe =>
Li2Se + CrF2 = Li2F2 + CrSe
Sn + H2O = SnO3 + H2 =>
Sn + 3 H2O = SnO3 + 3 H2
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
K2Cr2O7 + Na3PO3 + H2SO4 = Cr2(SO4)3 + Na3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3PO4 + K2SO4 + 4 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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