| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 CaR = 5 CaO + V2R5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C7H10N2O + C3H3ClO2S = C10H9ClN2OS + H2O =>
C7H10N2O + C3H3ClO2S = C10H9ClN2OS + 2 H2O
NaNo3 + BaCl = NaCl + BaNo3 =>
NaNo3 + BaCl = NaCl + BaNo3
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
MnO4{-} + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3{-} + OH{-} =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NAI + HCL = NACL + HI =>
NAI + HCL = NACL + HI
C3H7COONa + HCl = C3H7COOH + NaCl =>
C3H7COONa + HCl = C3H7COOH + NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
ZN + H2SO3 = ZNSO3 + H2 =>
ZN + H2SO3 = ZNSO3 + H2
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
(NH4)2Ce(NO3)6 + Mg(NO3)26H2O + NH(CH2COOH)2 + N2H4H2O + H2O = CeMgNH(CH2COO)2(N2H4)2 + HNO3 =>
7(NH4)2Ce(NO3)6 + 7 Mg(NO3)26H2O + 7 NH(CH2COOH)2 + 20 N2H4H2O + 51 H2O = 7 CeMgNH(CH2COO)2(N2H4)2 + 250 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
HNO3 + Ca = Ca(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + 5 H2O + N2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C3H5O2Cl + CH3OH = C4H7O2Cl + H2O =>
C3H5O2Cl + CH3OH = C4H7O2Cl + H2O
CACL2 + NA2CO3 = CACO3 + NA2CL2 =>
CACL2 + NA2CO3 = CACO3 + NA2CL2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCL + KOH = KCL + H2O =>
HCL + KOH = KCL + H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/19
Équations équilibrées sur02/02/18
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