Équations équilibrées la veille |
CaS + 2 HOH = Ca(OH)2 + H2S
AgNO3 + K3PO4 = K3(NO3) + AgPO4 =>
AgNO3 + K3PO4 = K3(NO3) + AgPO4
GeO2 + H3PO2 + HCl + CsCl + MnCl2*4H2O = Cs2MnGeCl6 + H3PO4 + H2O =>
2 GeO2 + H3PO2 + 4 HCl + 4 CsCl + 2 MnCl2*4H2O = 2 Cs2MnGeCl6 + H3PO4 + 10 H2O
K2(Cr2O7) + H2O + S = SO2 + K(OH) + Cr2O3 =>
2 K2(Cr2O7) + 2 H2O + 3 S = 3 SO2 + 4 K(OH) + 2 Cr2O3
HCl(g) + H2O = Cl{-} + H3O{+} =>
HCl(g) + H2O = Cl{-} + H3O{+}
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
I2 + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
CH3CHCOOH + CH3CH2OH = CH3CHCOOCH3CH2 + H2O =>
CH3CHCOOH + CH3CH2OH = CH3CHCOOCH3CH2 + H2O
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
FeF + KOH = FeOH + KF =>
FeF + KOH = FeOH + KF
AI(OH)3 + NH4NO3 = AI(NO3)3 + NH3 + H2O =>
AI(OH)3 + 3 NH4NO3 = AI(NO3)3 + 3 NH3 + 3 H2O
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
CH3NH2H2O = CH4NH2OH =>
CH3NH2H2O = CH4NH2OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NH3(OH) = Al(OH)3 + NH3 =>
Al + 3 NH3(OH) = Al(OH)3 + 3 NH3
NiO + C2H2O4 = H2O + NiC2O4 =>
NiO + C2H2O4 = H2O + NiC2O4
H3PO4 + Fe(OH)2 = FeHPO4 + H2O =>
H3PO4 + Fe(OH)2 = FeHPO4 + 2 H2O
C = C2 =>
2 C = C2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO3 + NaHSO3 + CH3COOH = HON(SO3Na)2 + CO2 + NaOH + H2O =>
4 NaNO3 + 8 NaHSO3 + CH3COOH = 4 HON(SO3Na)2 + 2 CO2 + 4 NaOH + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
HCl = H + Cl =>
HCl = H + Cl
PBNO3 = PBO + NO2 =>
PBNO3 = PBO + NO2
NaCl + Cu(NO3)2 = NaCu + (NO3)2Cl =>
NaCl + Cu(NO3)2 = NaCu + (NO3)2Cl
NaH2 + CoCl2 = NaCl2 + H2Co =>
NaH2 + CoCl2 = NaCl2 + H2Co
N2 + F = N2F =>
N2 + F = N2F
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
Na(s) + Cl7(g) = NaCl(s) =>
7 Na(s) + Cl7(g) = 7 NaCl(s)
MnO4{-} + SO3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{-2} + SO4{-2} + H2O
ZnOH2 + HClO3 = HOH2 + ZnClO3 =>
ZnOH2 + HClO3 = HOH2 + ZnClO3
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
*NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3*NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C6H5COOH + PCl5 = C6H5COCl + HCl + POCl3 =>
C6H5COOH + PCl5 = C6H5COCl + HCl + POCl3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2 =>
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2
Al2NO3 + HN4Cl = AlCl3 + N2 + H2O =>
2 Al2NO3 + 12 HN4Cl = 4 AlCl3 + 25 N2 + 6 H2O
HS + H2O = SO2 + H =>
HS + 2 H2O = SO2 + 5 H
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH4 + O2 = NO + H =>
2 NH4 + O2 = 2 NO + 8 H
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
HNO3 + NaPO4 = NaNO3 + HPO4 =>
HNO3 + NaPO4 = NaNO3 + HPO4
FeSe + O2 = Fe2O3 + SeO2 =>
4 FeSe + 7 O2 = 2 Fe2O3 + 4 SeO2
CH3CCHAgNO3NH3 = CH3CCAgNH4NO3 =>
CH3CCHAgNO3NH3 = CH3CCAgNH4NO3
KHS + HNO3 = KNO3 + H2S =>
KHS + HNO3 = KNO3 + H2S
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