Équations équilibrées la veille |
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + HOH =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 HOH
C2H6 + Br = CBr4 + HBr =>
C2H6 + 14 Br = 2 CBr4 + 6 HBr
K2SO3 + SO2 = K2S2O5 =>
K2SO3 + SO2 = K2S2O5
Cl{-} + Ag2O + H2O = Ag + Cl2 + OH{-} =>
2 Cl{-} + Ag2O + H2O = 2 Ag + Cl2 + 2 OH{-}
Cu + HNO = H + CuNO =>
Cu + HNO = H + CuNO
Na2SO3 + KIO + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
Na2SO3 + 2 KIO + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H3PO4 + NaOH = HOH + Na3PO4 =>
H3PO4 + 3 NaOH = 3 HOH + Na3PO4
H2O + H{+} + P + NO3{-} = H2PO4{-} + NO =>
2 H2O + 2 H{+} + 3 P + 5 NO3{-} = 3 H2PO4{-} + 5 NO
Mg + Ni{2+} = Mg{2+} + Ni =>
Mg + Ni{2+} = Mg{2+} + Ni
BaCl2 + MnSO4 = BaSO4 + MnCl2 =>
BaCl2 + MnSO4 = BaSO4 + MnCl2
C4H9Br + C2H6O + AgNO3 = C6H14O + AgBr + HNO3 =>
C4H9Br + C2H6O + AgNO3 = C6H14O + AgBr + HNO3
SBr = S2 + Br2 =>
2 SBr = S2 + Br2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C6H5C2H5 + KMnO4 = C6H6COOK + K2CO3 + H2O + MnO2 =>
4 C6H5C2H5 + 25 KMnO4 = 3 C6H6COOK + 11 K2CO3 + 11 H2O + 25 MnO2
Li + H2(SO3) = Li(SO3) + H2 =>
Li + H2(SO3) = Li(SO3) + H2
KC + Al = KCAl =>
KC + Al = KCAl
Hg2(NO3)2 + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg2(NO3)2 + 8 HNO3 = 6 Hg(NO3)2 + 2 NO + 4 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
AlSO4 + BaCl = BaSO4 + AlCl =>
AlSO4 + BaCl = BaSO4 + AlCl
K4[Fe(CN)6] + FeCl3 = KCl + Fe4[Fe(CN)6]3 =>
3 K4[Fe(CN)6] + 4 FeCl3 = 12 KCl + Fe4[Fe(CN)6]3
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
NaOH + (Fe{2}){3}(SO{4}){3} = FeOH{3} + Na{2}SO{4} =>
NaOH + (Fe{2}){3}(SO{4}){3} = FeOH{3} + Na{2}SO{4}
PbO2 + Cu = Pb + Cu2O =>
PbO2 + 4 Cu = Pb + 2 Cu2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
V + H3PO4 = V3(PO4)2 + H2 =>
3 V + 2 H3PO4 = V3(PO4)2 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MgSO4 + K2CO3 = MgCO3 + SO4K2 =>
MgSO4 + K2CO3 = MgCO3 + SO4K2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
Li + Fe2(CO3)3 = Fe + Li2(CO3) =>
6 Li + Fe2(CO3)3 = 2 Fe + 3 Li2(CO3)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CH2CH2 + HOH = C2H5OH =>
CH2CH2 + HOH = C2H5OH
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
NH4HS(g) = NH3(g) + H2S(g) =>
NH4HS(g) = NH3(g) + H2S(g)
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