Équations équilibrées la veille |
Ge + 2 HCl = GeCl2 + H2
NaRuO4 + CH3COOH = RuO4 + NaCH3COO + H2 =>
2 NaRuO4 + 2 CH3COOH = 2 RuO4 + 2 NaCH3COO + H2
CH2CHCH2Cl + NaOH = NaCl + CH2CHCH2OH =>
CH2CHCH2Cl + NaOH = NaCl + CH2CHCH2OH
HCOOH + H2SO4 = CO + H2OH2SO4 =>
HCOOH + H2SO4 = CO + H2OH2SO4
KCrO2 + H2SO4 = KCrO4 + SO2 + H2O =>
KCrO2 + 2 H2SO4 = KCrO4 + 2 SO2 + 2 H2O
HCl + NaHSO4 = H2SO4 + NaCl =>
HCl + NaHSO4 = H2SO4 + NaCl
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + H2O =>
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + 6 H2O
Cr2(SO3)3 + H2S = Cr2S3 + H2SO3 =>
Cr2(SO3)3 + 3 H2S = Cr2S3 + 3 H2SO3
FeSO4 + K2Cr2O7 + HCl = Fe2(SO4)3 + FeCl3 + CrCl3 + KCl + H2O =>
6 FeSO4 + K2Cr2O7 + 14 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KCl(aq) + ZnSO4(aq) = K2SO4(aq) + ZnCl2(aq) =>
2 KCl(aq) + ZnSO4(aq) = K2SO4(aq) + ZnCl2(aq)
C8H10N4O2 + C12H22O11 = C5H8 + N2 + O2 =>
2 C8H10N4O2 + 2 C12H22O11 = 8 C5H8 + 4 N2 + 13 O2
LiO + HOH = Li + OH =>
LiO + HOH = Li + 2 OH
K + O2 = KO2 =>
K + O2 = KO2
CH3CH2CH2CH2ONa + H2O = CH3CH2CH2CH2OH + Na + OH =>
CH3CH2CH2CH2ONa + H2O = CH3CH2CH2CH2OH + Na + OH
OH{-} + H2PO4{-} = PO4{3-} + H2O =>
2 OH{-} + H2PO4{-} = PO4{3-} + 2 H2O
CaCl2(aq) + NaPO4(aq) = Ca(PO4)2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaPO4(aq) = Ca(PO4)2(s) + 2 NaCl(aq)
C2H6 + NaClO4 = NaCl + H2O + CO2 =>
4 C2H6 + 7 NaClO4 = 7 NaCl + 12 H2O + 8 CO2
Mn{2+} + H2O = MnO2 + H{+} + {-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
C6H5COOCC6H5 + O2 = CO2 + H2O =>
2 C6H5COOCC6H5 + 31 O2 = 28 CO2 + 10 H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
NaCl2 + SO2 + H2O = Na2SO4 + HCl =>
2 NaCl2 + SO2 + 2 H2O = Na2SO4 + 4 HCl
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
BaCl2 + Cu = CuCl2 + Ba =>
BaCl2 + Cu = CuCl2 + Ba
MgSO4*H2O + Fe = Mg + FeSO4 + H2O =>
MgSO4*H2O + Fe = Mg + FeSO4 + H2O
KHSO4 + KHCO3 = H2CO3 + K2SO4 =>
KHSO4 + KHCO3 = H2CO3 + K2SO4
C2H6(g) + O(g) = CO(g) + H2O(g) =>
C2H6(g) + 5 O(g) = 2 CO(g) + 3 H2O(g)
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
KClO3 + ZnI2 = Zn(ClO3)2 + KI =>
2 KClO3 + ZnI2 = Zn(ClO3)2 + 2 KI
B + Br2 = Br2B2 =>
2 B + Br2 = Br2B2
MgSi(s) + H2O(l) = MgO(s) + SiH2 =>
MgSi(s) + H2O(l) = MgO(s) + SiH2
Ag(NO3) = AgO + NO2 =>
Ag(NO3) = AgO + NO2
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
Fe{2}O{3} + CO = Fe + CO{2) =>
Fe{2}O{3} + CO = Fe + CO{2)
CrCl2 + O2 = Cl2O5 + Cr =>
2 CrCl2 + 5 O2 = 2 Cl2O5 + 2 Cr
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C{-2} + O{+2} = CO =>
C{-2} + O{+2} = CO
C2H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
Na2O + Br2O = NaBrO =>
Na2O + Br2O = 2 NaBrO
Rb2O + CdI2 = CdO + Rb2I2 =>
Rb2O + CdI2 = CdO + Rb2I2
[Co(NH3)6]Cl2 + H2O + HCl = [Co(NH3)5H2O]Cl3 + NH3 + H2 =>
2[Co(NH3)6]Cl2 + 2 H2O + 2 HCl = 2[Co(NH3)5H2O]Cl3 + 2 NH3 + H2
Mg(NO3)2(aq) + Na2O(aq) = MgO + NaNO3 =>
Mg(NO3)2(aq) + Na2O(aq) = MgO + 2 NaNO3
Cu2 + NH4OH = Cu(NH3) + H2O =>
Cu2 + 2 NH4OH = 2 Cu(NH3) + 2 H2O
S(s) + HCl(aq) = HS + Cl =>
S(s) + HCl(aq) = HS + Cl
NaHCO3(aq) + CH3COOH(aq) = CH3COONa + H2O + CO2 =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa + H2O + CO2
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
Ca(OH)2 + Cl2 = CaCl(ClO) + H2O =>
Ca(OH)2 + Cl2 = CaCl(ClO) + H2O
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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