Équations équilibrées la veille |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
[Cu(NH3)4](OH)2 + NaOH = Na2[Cu(OH)4] + NH3 =>
[Cu(NH3)4](OH)2 + 2 NaOH = Na2[Cu(OH)4] + 4 NH3
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
Na1 + H2O = NaOH + H2 =>
2 Na1 + 2 H2O = 2 NaOH + H2
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
CFCl3 + UO3 = UF4 + COCl2 + CCl4 + Cl2 =>
4 CFCl3 + UO3 = UF4 + 3 COCl2 + CCl4 + Cl2
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
Fe(OH)3 + H2 = Fe2 + H2O =>
2 Fe(OH)3 + 3 H2 = Fe2 + 6 H2O
HCHO2 + H5NO = CH5NO2 + H2O =>
HCHO2 + H5NO = CH5NO2 + H2O
NaOH + C3COOH = H2O + C3COONa =>
NaOH + C3COOH = H2O + C3COONa
Li + CrO = Li2O + Cr =>
2 Li + CrO = Li2O + Cr
Mn + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn + 2 H2O2(aq) = MnO2(s) + 2 H2O(l)
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)2CH3COO + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 4 H2O = 2 Fe(OH)2CH3COO + 4 CH3COOH + 3 K2SO4
BaSO4 + CaOH = BaOH + CaSO4 =>
BaSO4 + CaOH = BaOH + CaSO4
Al2O3(s) + H3PO4(aq) = AlPO4(aq) + H2O(l) =>
Al2O3(s) + 2 H3PO4(aq) = 2 AlPO4(aq) + 3 H2O(l)
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Cr(OH)3 + CaO = Ca(OH) + CrO3 =>
Cr(OH)3 + 3 CaO = 3 Ca(OH) + CrO3
MnSO4 = MnO + SO3 = MnSO4 =>
MnSO4 = MnO + SO3
HBO3 + NaCl = HCl + NaBO3 =>
HBO3 + NaCl = HCl + NaBO3
HNO3 + (C2H5)2NH2 = (C2H5)2NH3 + NO3 =>
HNO3 + (C2H5)2NH2 = (C2H5)2NH3 + NO3
KI + HClO = I2 + KCl + KOH =>
2 KI + HClO = I2 + KCl + KOH
H2S + Pb(NO3)2 = PbS + HNO3 =>
H2S + Pb(NO3)2 = PbS + 2 HNO3
LiOH + NH4Cl = LiCl + NH3 + H2O =>
LiOH + NH4Cl = LiCl + NH3 + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
NaH + HNO3 = H2 + NaNO3 =>
NaH + HNO3 = H2 + NaNO3
H2SO4 = H2(SO4) =>
H2SO4 = H2(SO4)
Zn + SO4 + ZnO = ZnSO4*2ZnO =>
Zn + SO4 + 2 ZnO = ZnSO4*2ZnO
HNO2 + KCl = KNO2 + HCl =>
HNO2 + KCl = KNO2 + HCl
OH{-} + MnO4{-} + SO3{2-} = MnO4{2-} + SO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = 2 MnO4{2-} + SO4{2-} + H2O
CH3OC + CH3 = CH3OC(CH3)3 =>
CH3OC + 3 CH3 = CH3OC(CH3)3
GeH4 + O2 = Ge + H2O =>
GeH4 + O2 = Ge + 2 H2O
FeSO4 + CH3COOH = (CH3COO)2Fe + H2SO4 =>
FeSO4 + 2 CH3COOH = (CH3COO)2Fe + H2SO4
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
Zn + (FeCl)3 = ZnCl2 + Fe =>
3 Zn + 2(FeCl)3 = 3 ZnCl2 + 6 Fe
KClO3 + CrCl3 + KOH = K2CrO4 + Cl2 + H2O =>
12 KClO3 + 10 CrCl3 + 8 KOH = 10 K2CrO4 + 21 Cl2 + 4 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Fe + CO2 = (FeCO2)6 =>
6 Fe + 6 CO2 = (FeCO2)6
NaClO + BaCO3 = BaClO + NaCO3 =>
NaClO + BaCO3 = BaClO + NaCO3
Cs + HI = CsI + H2 =>
2 Cs + 2 HI = 2 CsI + H2
KCl(l) = K(s) + Cl2(g) =>
2 KCl(l) = 2 K(s) + Cl2(g)
CH3COOH + NaOH = CH3OH + NaCO + H2O =>
3 CH3COOH + 4 NaOH = 2 CH3OH + 4 NaCO + 4 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
MnO4{-} + H{+} + C2O4{-2} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 5 C2O4{-2} = 2 Mn{+2} + 10 CO2 + 8 H2O
INaF = IFNa =>
INaF = IFNa
C12H22O1 + H2O = CH3CH2OH + CO2 =>
3 C12H22O1 + 18 H2O = 17 CH3CH2OH + 2 CO2
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
Na2Cr2O7*2H2O + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2Cr2O7*2H2O + H2SO4 = Na2SO4 + 2 CrO3 + 3 H2O
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
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