Équations équilibrées la veille |
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ag + Pb = Ag2Pb =>
2 Ag + Pb = Ag2Pb
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
Cr(OH)3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
Ba(NO3)2 + Mg(SO4) = Ba(SO4) + Mg(NO3)2 =>
Ba(NO3)2 + Mg(SO4) = Ba(SO4) + Mg(NO3)2
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O =>
C6H8O7 + H2SO4 = C5H6O5 + CO + H2SO4H2O
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
Cu(HCO3)2 = Cu(OH)2 + CO2 =>
Cu(HCO3)2 = Cu(OH)2 + 2 CO2
C6H8O7 + CO(NH2)2 = C6H5NO4 + NH3 + CO2 =>
C6H8O7 + 3 CO(NH2)2 = C6H5NO4 + 5 NH3 + 3 CO2
FeCl2 + HNO3 = Fe(NO3)3 + HCl + HNO2 + H2O =>
2 FeCl2 + 7 HNO3 = 2 Fe(NO3)3 + 4 HCl + HNO2 + H2O
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4 =>
CH3CH2NH2 + HClO4 = CH3CH2NH3 + ClO4
NH4I + Cd(OH)2 = CdI2 + H2O + NH3 =>
2 NH4I + Cd(OH)2 = CdI2 + 2 H2O + 2 NH3
Fe2(CO3)3 + HOH = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 HOH = 2 Fe(OH)3 + 3 H2CO3
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4
I2O5 + BaO = I2O + BaO5 =>
I2O5 + BaO = I2O + BaO5
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
HBr + AgI = AgBr + HI =>
HBr + AgI = AgBr + HI
NaBrO2 = Na + BrO2 =>
NaBrO2 = Na + BrO2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
NaBrO2 = Na + BrO2 =>
NaBrO2 = Na + BrO2
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
FeS2O7 + H2S = S + FeSO4 + H2SO3 =>
FeS2O7 + H2S = S + FeSO4 + H2SO3
FeS2 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 7 H2O + 2 H2SO4 + 15 NO2
C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O =>
2 C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O
Al2(SO4)3*H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*H2O + K2SO4 + 23 H2O = 2 KAl(SO4)2*12H2O
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
FeS2O7 + H2S = S + FeSO4 + H2SO3 =>
FeS2O7 + H2S = S + FeSO4 + H2SO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2CO3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
KMnO4 + NaCl = KCl + NaMnO4 =>
KMnO4 + NaCl = KCl + NaMnO4
FeSO4 + K2SO4 + H2O = K2Fe(SO4)2H2O =>
FeSO4 + K2SO4 + H2O = K2Fe(SO4)2H2O
Ag2S2O3 + HNO3 = Ag2SO4 + SO2 + NO2 + H2O =>
Ag2S2O3 + 6 HNO3 = Ag2SO4 + SO2 + 6 NO2 + 3 H2O
CuS + H2NO3 = Cu(NO3)2 + NO + S + H2O =>
CuS + 4 H2NO3 = Cu(NO3)2 + 2 NO + S + 4 H2O
Sr(H2PO4)2 + (SrOH)3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(H2PO4)2 + 4(SrOH)3PO4 = 5 Sr3(PO4)2 + 12 H2O
Na(OH)(aq) + H2(SO4)(aq) = Na2(SO4)(aq) + H2O(l) =>
2 Na(OH)(aq) + H2(SO4)(aq) = Na2(SO4)(aq) + 2 H2O(l)
Al + H3Cl3 = AlCl3 + H2 =>
2 Al + 2 H3Cl3 = 2 AlCl3 + 3 H2
Mg + HCl + OH = MgCl2 + H2O =>
Mg + 2 HCl + 2 OH = MgCl2 + 2 H2O
Cr(CH3CO2)3 + Ba(OH)2 = Cr(OH)3 + Ba(CH3CO2)2 =>
2 Cr(CH3CO2)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(CH3CO2)2
CH3 + HCl = CH3Cl + H2 =>
2 CH3 + 2 HCl = 2 CH3Cl + H2
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
NOCl + Ag = AgCl + NO =>
NOCl + Ag = AgCl + NO
C8H9NO + HCl = C8H10NO + Cl =>
C8H9NO + HCl = C8H10NO + Cl
CH3CH2ONa + CH3Br = CH3CH2Br + NaOCH3 =>
CH3CH2ONa + CH3Br = CH3CH2Br + NaOCH3
I2(H2O) + CCl4 = I2(CCl4) + H2O =>
I2(H2O) + CCl4 = I2(CCl4) + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cu2S(l) + Cu2O(l) = Cu(l) + SO2(g) =>
Cu2S(l) + 2 Cu2O(l) = 6 Cu(l) + SO2(g)
H3PO4 + Mn(OH)2 = H2O + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn(OH)2 = 6 H2O + Mn3(PO4)2
Cr(OH)3 + NaIO3 + NaOH = Na2CrO4 + NaI + H2O =>
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
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