Équations équilibrées la veille |
C4H9Cl + KOH = C4H10O + KCl
Ca(NO3)2 + P2O5 = Ca3(PO4)2 + N2O5 =>
3 Ca(NO3)2 + P2O5 = Ca3(PO4)2 + 3 N2O5
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 CO2 + 19 H2O
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + Br2(g)
C6H5CHCHCHO + NaBH4 = C9H10OH + BH3 + Na =>
C6H5CHCHCHO + 3 NaBH4 = C9H10OH + 3 BH3 + 3 Na
KCl + K3Na(SO4)2 = K2SO4 + NaCl =>
KCl + K3Na(SO4)2 = 2 K2SO4 + NaCl
NaCl + AgNO = NaNO + AgCl =>
NaCl + AgNO = NaNO + AgCl
Fe2O3 + NH3 = Fe(NH3)3 + O =>
Fe2O3 + 6 NH3 = 2 Fe(NH3)3 + 3 O
KI + Pt(SO4)2 = PtI4 + K2SO4 =>
4 KI + Pt(SO4)2 = PtI4 + 2 K2SO4
Bi2S3 + HNO3 = Bi2O5 + H2SO4 + NO + H2O =>
3 Bi2S3 + 28 HNO3 = 3 Bi2O5 + 9 H2SO4 + 28 NO + 5 H2O
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(s) + H2O(g) + NO =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(s) + 4 H2O(g) + 2 NO
Al + CsOH = Al(OH)3 + Cs =>
Al + 3 CsOH = Al(OH)3 + 3 Cs
Fluorine + water = oxygendifluoride + hydrogenfluoride =>
2 F2 + H2O = OF2 + 2 HF
H2SO4 + NaBr = Na2SO4 + SO2 + H2O + Br2 =>
2 H2SO4 + 2 NaBr = Na2SO4 + SO2 + 2 H2O + Br2
N2 + H2 = N1H2 =>
N2 + 2 H2 = 2 N1H2
Na2CO3 + H2 = C2H5OH + NaOH + H2O =>
2 Na2CO3 + 6 H2 = C2H5OH + 4 NaOH + H2O
AgNO3 + LiBr = AgLi + NO3Br =>
AgNO3 + LiBr = AgLi + NO3Br
CH3 + Cl = CH3Cl =>
CH3 + Cl = CH3Cl
FeS2 + HCl = H2S + S + FeCl2 =>
FeS2 + 2 HCl = H2S + S + FeCl2
CH3(CH2)4OH + CH3COOH = HCOOCH2CH(CH3)2 + H2O =>
3 CH3(CH2)4OH + 5 CH3COOH = 5 HCOOCH2CH(CH3)2 + 3 H2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 I + 7 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3(aq)
K2 + NaOH = NaKO3 + NaK + H2 =>
3 K2 + 6 NaOH = 2 NaKO3 + 4 NaK + 3 H2
Ba(NO3)2 + (OH)3Al = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2(OH)3Al = 3 Ba(OH)2 + 2 Al(NO3)3
C2H5OH + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
Pb + NaOH + H2O = Na4[Pb(OH)6] + H2 =>
Pb + 4 NaOH + 2 H2O = Na4[Pb(OH)6] + H2
HClO4 + Fe2(SO4)3 = Fe2ClO4 + H(SO4)3 =>
HClO4 + Fe2(SO4)3 = Fe2ClO4 + H(SO4)3
SrHNO3 = SrNO3H =>
SrHNO3 = SrNO3H
MnS + NaBiO3 = MnO4 + NaBi + S =>
3 MnS + 4 NaBiO3 = 3 MnO4 + 4 NaBi + 3 S
C5H10O + [Ag(NH3)2]OH = C5OOH10 + Ag + NH3 + H2O =>
C5H10O + 2[Ag(NH3)2]OH = C5OOH10 + 2 Ag + 4 NH3 + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
MgI2 + MnSO4 = MnI2 + MgSO4 =>
MgI2 + MnSO4 = MnI2 + MgSO4
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
K2S2O8 + NaOH + NiCO3 = NiO2 + H2O + Na2SO4 + K2CO3 =>
K2S2O8 + 4 NaOH + NiCO3 = NiO2 + 2 H2O + 2 Na2SO4 + K2CO3
KSO4 + Cl = KCl + SO4 =>
KSO4 + Cl = KCl + SO4
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na(OH)HCl = NaHCl(OH) =>
Na(OH)HCl = NaHCl(OH)
Zn(C2H3O2) + NaPO3 = ZnPO3 + Na(C2H3O2) =>
Zn(C2H3O2) + NaPO3 = ZnPO3 + Na(C2H3O2)
K2Cr2O7 + KCl + H2SO4 = Cl2 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 10 KCl + 7 H2SO4 = 5 Cl2 + Cr2(SO4) + 6 K2SO4 + 7 H2O
CuSO4 + NH3 + H2O = (Cu(NH3)4)SO4*H2O =>
CuSO4 + 4 NH3 + H2O = (Cu(NH3)4)SO4*H2O
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2 =>
2 K2Cr2O7 + 5 H2O2 + 8 KOH = 4 K3CrO8 + 9 H2
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