Équations équilibrées la veille |
MgBrCH3 + H2O = H2BrCH3 + MgO
Mn2O3 + Fe = Mn2Fe3 + O2 =>
2 Mn2O3 + 6 Fe = 2 Mn2Fe3 + 3 O2
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
H6 + I8 = HI2 =>
2 H6 + 3 I8 = 12 HI2
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4 =>
FeCl2 + Na2SO4 = Na2Cl2 + FeSO4
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
Al + Cl2 + H2O = AlOHCl2 + HCl =>
2 Al + 3 Cl2 + 2 H2O = 2 AlOHCl2 + 2 HCl
H3PO4(aq) + KCN(aq) = HCN(g) + K3PO4(aq) =>
H3PO4(aq) + 3 KCN(aq) = 3 HCN(g) + K3PO4(aq)
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
FeSO4 + H2SO4 + KClO3 = Fe2(SO4)3 + H2O + KCl =>
6 FeSO4 + 3 H2SO4 + KClO3 = 3 Fe2(SO4)3 + 3 H2O + KCl
Zn + HNO3(dil) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(dil) = Zn(NO3)2 + 2 NO2 + 2 H2O
AgNO2 + AlI3 = AgI + Al(NO2)3 =>
3 AgNO2 + AlI3 = 3 AgI + Al(NO2)3
Na2SO4 + BaCl2 = BaSO4(s) + NaCl(aq) =>
Na2SO4 + BaCl2 = BaSO4(s) + 2 NaCl(aq)
KHCO3 = KCHO2 + O2 =>
2 KHCO3 = 2 KCHO2 + O2
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
(CuOH)2CO3H2SO4 = (Cu(OH))2SO4CO2H2O =>
(CuOH)2CO3H2SO4 = (Cu(OH))2SO4CO2H2O
Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4 =>
2 Ce(SO4)2 + Na2SO3 + H2O = Ce2(SO4)3 + Na2SO4 + H2SO4
C7H9N + HNO2 + NaCl = C7H7N2 + Cl + NaOH + H2O =>
C7H9N + HNO2 + NaCl = C7H7N2 + Cl + NaOH + H2O
KMnO4(t) = K2MnO4 + MnO2 + O2 =>
2 KMnO4(t) = K2MnO4 + MnO2 + O2
BaS + NaCl = Na2S + BaCl2 =>
BaS + 2 NaCl = Na2S + BaCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + SO4 + H2O = CuSO4*H2O =>
Cu + SO4 + H2O = CuSO4*H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HS + BaCl2 = BaS2 + HCl =>
2 HS + BaCl2 = BaS2 + 2 HCl
KL(aq) + AgNO3(aq) = AgL(s) + KNO3(aq) =>
KL(aq) + AgNO3(aq) = AgL(s) + KNO3(aq)
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
NaH2CO3 + NHCl = CO2 + NH + H2O + NaCl =>
NaH2CO3 + NHCl = CO2 + NH + H2O + NaCl
NaCl + CO2 + NH3 + H2O = NaHCO3 + NH4Cl =>
NaCl + CO2 + NH3 + H2O = NaHCO3 + NH4Cl
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2 =>
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
COHO = CHOO =>
COHO = CHOO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaOH + HCI1 = NaCI + H2O =>
NaOH + HCI1 = NaCI + H2O
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
CaCrO4 + Zn(ClO3)2 = Ca(ClO3)2 + ZnCrO4 =>
CaCrO4 + Zn(ClO3)2 = Ca(ClO3)2 + ZnCrO4
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
K = K3 =>
3 K = K3
HClO4 + Al(OH)3 = (ClO4)3Al + H2O =>
3 HClO4 + Al(OH)3 = (ClO4)3Al + 3 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
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