Équations équilibrées la veille |
Pb[NO3]2 + Na2SO4 = PbSO4 + 2 NaNO3
C6H5COOC2H5 + NaOH + HCl = C6H5COOH + C2H5OH + NaCl =>
C6H5COOC2H5 + NaOH + HCl = C6H5COOH + C2H5OH + NaCl
CaCl + AgNO3 = CaAg + ClNO3 =>
CaCl + AgNO3 = CaAg + ClNO3
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
SO2 + O2 + Ca2CO3 = Ca2SO4 + CO2 =>
2 SO2 + O2 + 2 Ca2CO3 = 2 Ca2SO4 + 2 CO2
Mg3P2 + H2O = Mg3(PO4)2 + H2 =>
Mg3P2 + 8 H2O = Mg3(PO4)2 + 8 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaO + H2SO4 = Ca(SO4) + H2O =>
CaO + H2SO4 = Ca(SO4) + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
BaSO4 + H2SO4 = BaH2 + SO4 =>
BaSO4 + H2SO4 = BaH2 + 2 SO4
O2 + SbS3 = Sb2O3 + SO2 =>
15 O2 + 4 SbS3 = 2 Sb2O3 + 12 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
CsCl + O2 = Cs2O + Cl2 =>
4 CsCl + O2 = 2 Cs2O + 2 Cl2
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
C3H8 + Br = C3H8Br =>
C3H8 + Br = C3H8Br
MnO2 + K2SO4 + KCl + H2O = KMnO4 + K2SO3 + HCl =>
2 MnO2 + 3 K2SO4 + 2 KCl + H2O = 2 KMnO4 + 3 K2SO3 + 2 HCl
FeCl + HPO4 = Fe3PO4 + HCl3 =>
3 FeCl + HPO4 = Fe3PO4 + HCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CaOCl2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
CaOCl2 + 2 NaBr + H2O = CaCl2 + Br2 + 2 NaOH
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
Hg3(PO4)3 = Hg3 + (PO4)3 =>
Hg3(PO4)3 = Hg3 + (PO4)3
BaSO4 + H2SO4 = BaH2 + SO4 =>
BaSO4 + H2SO4 = BaH2 + 2 SO4
CH3COONa + CH3CH2OH = NaOH + CH3COOCH2CH3 =>
CH3COONa + CH3CH2OH = NaOH + CH3COOCH2CH3
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
N + O3 = NO =>
3 N + O3 = 3 NO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2Cr2O7 + Cu2S + H2SO4 = K2SO4 + Cr2(SO4)3 + Cu2SO4 + H2O =>
4 K2Cr2O7 + 3 Cu2S + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Cu2SO4 + 16 H2O
CH3OH + C2H7COOH = C4H10O2 + H2O =>
CH3OH + C2H7COOH = C4H10O2 + H2O
(NH4)2SO4 + Mg(OH)2 = MgSO4 + NH4OH =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 NH4OH
Br + O2 = Br2O6 =>
2 Br + 3 O2 = Br2O6
Pt(s) + O2(g) = PtO =>
2 Pt(s) + O2(g) = 2 PtO
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
Sr + F = SrF2 =>
Sr + 2 F = SrF2
Fe3 + Na2CO3 = Fe3(CO3)3 + Na =>
Fe3 + 3 Na2CO3 = Fe3(CO3)3 + 6 Na
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
SO3 + H3PO4 = SO2 + H3PO5 =>
SO3 + H3PO4 = SO2 + H3PO5
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