Équations équilibrées la veille |
N2H5{+} + 2 Cl2 = 4 Cl{-} + N2 + 5 H{+}
NH4OHCuCl = CuOHNH4Cl =>
NH4OHCuCl = CuOHNH4Cl
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
Na(HCO3)HCl = NaClH(HCO3) =>
Na(HCO3)HCl = NaClH(HCO3)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr2O7{-2} + H{+} + Fe{2} = Cr{3} + Fe{3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{2} = 2 Cr{3} + 6 Fe{3} + 7 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
H2S + Nb2O5 = NbS2 + S + H2O =>
5 H2S + Nb2O5 = 2 NbS2 + S + 5 H2O
{-} + PbO2 + CH3COOH = Pb(CH3COO)4{-2} + H2O =>
2e + PbO2 + 4 CH3COOH = Pb(CH3COO)4{-2} + 2 H2O
Au2O3 + H3PO4 = AuPO4 + H2O =>
Au2O3 + 2 H3PO4 = 2 AuPO4 + 3 H2O
Cr3SO4 = Cr + SO4 =>
Cr3SO4 = 3 Cr + SO4
Cs + P4 = CsP4 =>
Cs + P4 = CsP4
C12H22O12 + H2 = C2H5OH + CO2 =>
C12H22O12 + H2 = 4 C2H5OH + 4 CO2
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
C6H6O2 + KBrO3 + H2SO4 = C6H4O2 + K2SO4 + HBr + H2O =>
6 C6H6O2 + 2 KBrO3 + H2SO4 = 6 C6H4O2 + K2SO4 + 2 HBr + 6 H2O
MnO4 + C2O4 = Mn + CO3 =>
MnO4 + 2 C2O4 = Mn + 4 CO3
AlCl3 + NH4Br = AlBr3 + NH4Cl =>
AlCl3 + 3 NH4Br = AlBr3 + 3 NH4Cl
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
CH4 + Cl2 = CH2Cl3 + HCl =>
2 CH4 + 5 Cl2 = 2 CH2Cl3 + 4 HCl
PbO2 + HCl + H2O = PbCl4*6H2O =>
PbO2 + 4 HCl + 4 H2O = PbCl4*6H2O
H2S(g) + PbCrO4(s) = PbS(s) + H2CrO4(s) =>
H2S(g) + PbCrO4(s) = PbS(s) + H2CrO4(s)
Na2Co3 + Zn(NO3) = Na2(NO3) + ZnCo3 =>
Na2Co3 + Zn(NO3) = Na2(NO3) + ZnCo3
Mg(NO3)2(s) = Mg(s) + NO2(g) + O2 =>
Mg(NO3)2(s) = Mg(s) + 2 NO2(g) + O2
NH4ClO4 + CuO + S + K = N2 + H2O + CuCl2 + K2SO4 =>
8 NH4ClO4 + 4 CuO + 5 S + 10 K = 4 N2 + 16 H2O + 4 CuCl2 + 5 K2SO4
CuOH + HNo3 = Cu(No3) + H2O =>
CuOH + HNo3 = Cu(No3) + H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Ba(OH)2 + Na3PO4 = Na3(OH)2 + BaPO4 =>
Ba(OH)2 + Na3PO4 = Na3(OH)2 + BaPO4
C2H5OH(l) + O2(g) = H2O(g) + CO2 =>
C2H5OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na(SO4) + Ba(NO3)2 = Na(NO3)2 + BaSO4 =>
Na(SO4) + Ba(NO3)2 = Na(NO3)2 + BaSO4
FeBr3 + AgNO3 = AgBr3 + Fe(NO3) =>
FeBr3 + AgNO3 = AgBr3 + Fe(NO3)
MnO2 + H{+} + {-} = Mn2{+} + H2O =>
2 MnO2 + 8 H{+} + 7e = Mn2{+} + 4 H2O
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN =>
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN
CsBr + Cl = CsCl + Br2 =>
2 CsBr + 2 Cl = 2 CsCl + Br2
C2 + O2(g) = CO2(g) =>
C2 + 2 O2(g) = 2 CO2(g)
NaC2H3O2H2O = Na(OH)HC2H3O2 =>
NaC2H3O2H2O = Na(OH)HC2H3O2
H2O + CrO4{-2} + Zn + (OH){-} = Cr(OH)4{-} + Zn(OH)4{-2} =>
8 H2O + 2 CrO4{-2} + 3 Zn + 4(OH){-} = 2 Cr(OH)4{-} + 3 Zn(OH)4{-2}
Sc + CuCl2 = ScCl3 + Cu =>
2 Sc + 3 CuCl2 = 2 ScCl3 + 3 Cu
HNCO + NO2 = NO + H2O + CO2 =>
2 HNCO + 5 NO2 = 7 NO + H2O + 2 CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaNO2* + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2* + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
Fe{+3} + HNO3 = Fe(NO3)3 + H{+} =>
Fe{+3} + 3 HNO3 = Fe(NO3)3 + 3 H{+}
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ca(s) + S8(s) = Ca2S(s) =>
16 Ca(s) + S8(s) = 8 Ca2S(s)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaClHg(C2H3O2) = Na(C2H3O2)HgCl =>
NaClHg(C2H3O2) = Na(C2H3O2)HgCl
HgO + CI2 = HgCI2 + CI2O =>
HgO + 2 CI2 = HgCI2 + CI2O
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
K3PO4 + Al(NO2)3 = K(NO2) + AlPO4 =>
K3PO4 + Al(NO2)3 = 3 K(NO2) + AlPO4
KHP(aq) + NaOH = KP + Na + H2O =>
KHP(aq) + NaOH = KP + Na + H2O
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