Équations équilibrées la veille |
H3PO2 + 4 Cl + 7 KOH = K3PO4 + 4 KCl + 5 H2O
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgI(aq) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgI(aq)
Ca(NO3)2 + Cu3(PO4)2 = Cu(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Cu3(PO4)2 = 3 Cu(NO3)2 + Ca3(PO4)2
CuKNO3Zn = ZnKNO3Cu =>
CuKNO3Zn = ZnKNO3Cu
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C6H10O6 + H2O = C6H10O6*H2O =>
C6H10O6 + H2O = C6H10O6*H2O
Ca(OCl)2 + Al = Al2O3 + CaCl2 =>
3 Ca(OCl)2 + 4 Al = 2 Al2O3 + 3 CaCl2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NO3 + Na2SO4 =>
K2Cr2O7 + 2 NaNO2 + 5 H2SO4 = Cr2(SO4)3 + 5 H2O + K2SO4 + 2 NO3 + Na2SO4
Fe(OH)3 + H2TeO2 = Fe2(TeO2)3 + H2O =>
2 Fe(OH)3 + 3 H2TeO2 = Fe2(TeO2)3 + 6 H2O
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
BaO2 + KMnO4 + H2SO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 4 KMnO4 + 2 H2SO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
Cl2SO2 + H2O = H2SO4 + HCl =>
Cl2SO2 + 2 H2O = H2SO4 + 2 HCl
Al3 + CuSO4 = Al2(SO4)3 + Cu =>
2 Al3 + 9 CuSO4 = 3 Al2(SO4)3 + 9 Cu
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
K2CrO4 + NaNO2 + H2O = K(Cr(OH)4) + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 K(Cr(OH)4) + 3 NaNO3 + 2 KOH
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + H2CO3 =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2CO3
(NH4)2SO4 + CO2 = N2 + H2SO4 + H2O + CO =>
(NH4)2SO4 + 3 CO2 = N2 + H2SO4 + 3 H2O + 3 CO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CH3COOCH3 + KOH = CH3COOK + CH3OH =>
CH3COOCH3 + KOH = CH3COOK + CH3OH
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cl2H2NiO = NiCl2 + H2O =>
Cl2H2NiO = NiCl2 + H2O
NH4 + CuSO4 = (NH4)2SO4 + Cu =>
2 NH4 + CuSO4 = (NH4)2SO4 + Cu
H3COOH + NaOH = H3COONa + H2O =>
H3COOH + NaOH = H3COONa + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
Al(OH)3 + NaOH = Na2Al2O4 + H2O =>
2 Al(OH)3 + 2 NaOH = Na2Al2O4 + 4 H2O
Ba + Ag2SO4 = BaSO4 + Ag =>
Ba + Ag2SO4 = BaSO4 + 2 Ag
UO2(SO4) + CrSO4 + H2SO4 = U(SO4)2 + Cr2(SO4)3 + H2O =>
UO2(SO4) + 2 CrSO4 + 2 H2SO4 = U(SO4)2 + Cr2(SO4)3 + 2 H2O
Zn + NaOH = Zn(NaOH)2 =>
Zn + 2 NaOH = Zn(NaOH)2
(NH4)Br + Cl2 = (NH4)Cl + Br2 =>
2(NH4)Br + Cl2 = 2(NH4)Cl + Br2
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O + CO2(g)
Mn + Br2 + H2O = HBr + Mn(OH)2 =>
Mn + Br2 + 2 H2O = 2 HBr + Mn(OH)2
PbCO3 + HC1 = Pb1C2 + H2CO3 =>
PbCO3 + 2 HC1 = Pb1C2 + H2CO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH4OHH2S = H3ONH4S =>
NH4OHH2S = H3ONH4S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cu(NO3)2(aq) + NH4OH = Cu(NH3)4(aq) + NO3(aq) + H20(l) =>
10 Cu(NO3)2(aq) + 60 NH4OH = 10 Cu(NH3)4(aq) + 40 NO3(aq) + 9 H20(l)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Mn[NO3]2 = MnO2 + NO2 =>
Mn[NO3]2 = MnO2 + 2 NO2
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
Be + NaOH + H2O + O2 = Na2[Be(OH)4] =>
2 Be + 4 NaOH + 2 H2O + O2 = 2 Na2[Be(OH)4]
HNO3 + Mg(NO3)2 = NO3 + HMg =>
HNO3 + Mg(NO3)2 = 3 NO3 + HMg
NH4Cl + HCl = NH4ClHCl =>
NH4Cl + HCl = NH4ClHCl
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