Équations équilibrées la veille |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2O2 + KI = H2O + KIO =>
H2O2 + KI = H2O + KIO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H3SbO4 =>
3 Sb2S3 + 14 HClO3 + 18 H2O = 9 H2SO4 + 14 HCl + 6 H3SbO4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H4 + H2O2 = C2H4(OH)2 =>
C2H4 + H2O2 = C2H4(OH)2
Li2CO3 + NH4NO3 = LiNO3 + NH3 + CO2 + H2O =>
Li2CO3 + 2 NH4NO3 = 2 LiNO3 + 2 NH3 + CO2 + H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
KMnO49 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO49 + 190 KI + 98 H2SO4 = 96 K2SO4 + 2 MnSO4 + 95 I2 + 98 H2O
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
HNO3 + LiOH = HLi + HNO4 =>
HNO3 + LiOH = HLi + HNO4
Co + KClO4 + H2O = KClO2 + Co(OH)2 =>
2 Co + KClO4 + 2 H2O = KClO2 + 2 Co(OH)2
Al(OH)3 + HNO4 = Al(NO4)3 + H2O =>
Al(OH)3 + 3 HNO4 = Al(NO4)3 + 3 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Mg + HC1 = MgC1 + H1 =>
Mg + HC1 = MgC1 + H1
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
NaHCO3 + CaCl2 + H2O = CaCO3 + NaOH + HCl =>
NaHCO3 + CaCl2 + H2O = CaCO3 + NaOH + 2 HCl
[Co(NH3)6]Cl2 + KCN = [Co(CN)4] + K + Cl + NH3 =>
[Co(NH3)6]Cl2 + 4 KCN = [Co(CN)4] + 4 K + 2 Cl + 6 NH3
Ca(OCl)2 = CaCl2 + O2 =>
Ca(OCl)2 = CaCl2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O + CrO4 = Cr2O7 + OH =>
H2O + 2 CrO4 = Cr2O7 + 2 OH
CrO4 + H2O = Cr(OH)4 + OH =>
CrO4 + 4 H2O = Cr(OH)4 + 4 OH
BaCl2 + (NH4)2CO3 = Ba(NH4)2 + Cl2CO3 =>
BaCl2 + (NH4)2CO3 = Ba(NH4)2 + Cl2CO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CaCO3 + Na3PO4*12H2O + NaOH = Ca3(PO4)2*Ca(OH)2 + Na2CO3 + H2O =>
4 CaCO3 + 2 Na3PO4*12H2O + 2 NaOH = Ca3(PO4)2*Ca(OH)2 + 4 Na2CO3 + 24 H2O
HCl + HNO3 = HClO + NO + HO =>
HCl + HNO3 = HClO + NO + HO
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3) =>
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3)
NaHCO3 + C6H5O7H3 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H5O7H3 = C6H5Na3O7 + 3 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrBr2 + K2(SO4) = Sr(SO4) + KBr =>
SrBr2 + K2(SO4) = Sr(SO4) + 2 KBr
NaOCl + HI = NaCl + I2 + H2O =>
NaOCl + 2 HI = NaCl + I2 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(C2H3O2)2 + Mg(NO3)2 = Pb(NO3)2 + Mg(C2H3O2)2 =>
Pb(C2H3O2)2 + Mg(NO3)2 = Pb(NO3)2 + Mg(C2H3O2)2
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl(aq) + Ca(OH)2(q) = NH3 + CaCl2(s) + H2O =>
2 NH4Cl(aq) + Ca(OH)2(q) = 2 NH3 + CaCl2(s) + 2 H2O
SnS2(s) + O2 = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2 = SnO2(s) + 2 SO2(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(ClO)3 + HCl = CaCl2 + H2O + Cl2 =>
2 Ca(ClO)3 + 12 HCl = 2 CaCl2 + 6 H2O + 7 Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KMnO4 + H2SO4*H2O2 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO4*H2O2 = 2 MnSO4 + K2SO4 + 6 H2O + 4 O2
KI + CHCl3 = KICl + CH =>
3 KI + CHCl3 = 3 KICl + CH
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
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