Équations équilibrées la veille |
KSCN + Fe2Cl = KCl + Fe2SCN
C6H12O + Ag(NH3)2OH = Ag + NH3 + C5H11COOH + H2O =>
C6H12O + 2 Ag(NH3)2OH = 2 Ag + 4 NH3 + C5H11COOH + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KNO3(ac) + NaCl(ac) = NaNO3(ac) + KCl(ac) =>
KNO3(ac) + NaCl(ac) = NaNO3(ac) + KCl(ac)
Al(ClO3) = AlCl + O2 =>
2 Al(ClO3) = 2 AlCl + 3 O2
Pb(NO3)2 + H2O = Pb2O + H(NO3)2 =>
2 Pb(NO3)2 + H2O = Pb2O + 2 H(NO3)2
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
H3MoCl6 + Na2S = Mo2S3 + HCl + NaCl =>
2 H3MoCl6 + 3 Na2S = Mo2S3 + 6 HCl + 6 NaCl
H3(PO4) = H3 + (PO4) =>
H3(PO4) = H3 + (PO4)
I2O5 + O2 = I2O7 =>
I2O5 + O2 = I2O7
Mn + HNO3 = MnNO3 + H2O + NO2 =>
Mn + 2 HNO3 = MnNO3 + H2O + NO2
BaCl + KCO3 = BaCO3 + KCl =>
BaCl + KCO3 = BaCO3 + KCl
K2SO3 + NH4NO3 = KNO3 + (NH4)2SO3 =>
K2SO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO3
ZnCl2 + Al2O3 = ZnO + AlCl3 =>
3 ZnCl2 + Al2O3 = 3 ZnO + 2 AlCl3
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2 =>
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2
CH3COCOOH + KOH = KCH3COCOO + H2O =>
CH3COCOOH + KOH = KCH3COCOO + H2O
Ad(s) + DeCN(aq) + O2(g) + H2O(l) = DeAd(CN)2(aq) + DeOH(aq) =>
4 Ad(s) + 8 DeCN(aq) + O2(g) + 2 H2O(l) = 4 DeAd(CN)2(aq) + 4 DeOH(aq)
PbO2 + H{+} + Cl{-} = Pb{2+} + Cl2 + H2O =>
PbO2 + 4 H{+} + 2 Cl{-} = Pb{2+} + Cl2 + 2 H2O
Cr(OH)4 + H2SO4 = Cr2(SO4)4 + H2O =>
2 Cr(OH)4 + 4 H2SO4 = Cr2(SO4)4 + 8 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ba(OH)2 + H2O = OH + Ba(OH)H2 =>
Ba(OH)2 + 2 H2O = 3 OH + Ba(OH)H2
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
MnO + Br2 = MnBr6 + O2 =>
2 MnO + 6 Br2 = 2 MnBr6 + O2
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(aq) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(aq)
ZnCl2 + K2Co3 = ZnCo3 + KCl =>
ZnCl2 + K2Co3 = ZnCo3 + 2 KCl
K + N + O3 = KNO3 =>
K + N + O3 = KNO3
Fe(NO3)3 + K2O = Fe2O3 + KNO3 =>
2 Fe(NO3)3 + 3 K2O = Fe2O3 + 6 KNO3
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S(s) =>
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S(s)
K2Cr2O7 + HOOCCH2C(OH)(COOH)CH2COOH + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
9 K2Cr2O7 + 14 HOOCCH2C(OH)(COOH)CH2COOH + 45 H2SO4 = 9 K2SO4 + 9 Cr2(SO)4 + 84 CO2 + 101 H2O
KHC8H4O4 + Ca(OH) = Ca(KC8H4O4) + H2O =>
KHC8H4O4 + Ca(OH) = Ca(KC8H4O4) + H2O
Ca(OH)2 + Cl2 = CaCl(OCl) + H2O =>
Ca(OH)2 + Cl2 = CaCl(OCl) + H2O
CrPO4 + Na2SO4 = Cr2(SO4)3 + Na3PO4 =>
2 CrPO4 + 3 Na2SO4 = Cr2(SO4)3 + 2 Na3PO4
CH4 + CaSO4 + O2 = S + H2O + CaCO3 =>
2 CH4 + 2 CaSO4 + O2 = 2 S + 4 H2O + 2 CaCO3
H2SO4 + I{-} + IO3{-} = I2 + H2O + SO4{2-} =>
3 H2SO4 + 5 I{-} + IO3{-} = 3 I2 + 3 H2O + 3 SO4{2-}
CH3COOH + NaHCO3 = COOHNa + H2O + CO2 =>
CH3COOH + 4 NaHCO3 = 4 COOHNa + 2 H2O + 2 CO2
NaOCl + HCl + HF = NaF + Cl2 + H2O =>
NaOCl + HCl + HF = NaF + Cl2 + H2O
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 4 H2O + K2SO4
HIO3 + KI + H2S = K2SO4 + I2 + H2O =>
2 HIO3 + 2 KI + H2S = K2SO4 + 2 I2 + 2 H2O
AlCO3 + CH3COOH = CO2 + H2O + AlC2H2O2 =>
AlCO3 + CH3COOH = CO2 + H2O + AlC2H2O2
OH{-} + CrI3 + Cl2 = CrO4{2-} + I2 + Cl{-} + H2O =>
16 OH{-} + 2 CrI3 + 6 Cl2 = 2 CrO4{2-} + 3 I2 + 12 Cl{-} + 8 H2O
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca =>
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca
FeO3H3 + HMnO4 = FeMn3O12 + H2O =>
FeO3H3 + 3 HMnO4 = FeMn3O12 + 3 H2O
(NH4)2HPO4 + H2SO4 = NH4HSO4 + H3PO4 =>
(NH4)2HPO4 + 2 H2SO4 = 2 NH4HSO4 + H3PO4
Pb2 + O2 = Pb2O5 =>
2 Pb2 + 5 O2 = 2 Pb2O5
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Cu(NO3)2 + Na3BO3 = Cu3(BO3)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3BO3 = Cu3(BO3)2 + 6 NaNO3
CH3(CH2)14COONa + Ca(HCO3)2 = (CH3(CH2)14COO)2Ca + NaHCO3 =>
2 CH3(CH2)14COONa + Ca(HCO3)2 = (CH3(CH2)14COO)2Ca + 2 NaHCO3
Ga3 + HCl = GaCl3 + H2 =>
2 Ga3 + 18 HCl = 6 GaCl3 + 9 H2
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
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