| Équations équilibrées la veille |
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cs + H2O = CsO2 + H =>
Cs + 2 H2O = CsO2 + 4 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H6O4 + NaOH = C8NaHO2 + H2O =>
C8H6O4 + NaOH = C8NaHO2 + 3 H2O
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaNO3
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
Na3P + CaF2 = NaF + Ca3P2 = =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
C3H5((NO3)3) = N2 + O2 + H2O + CO2 =>
4 C3H5((NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
HCl2 + NaCl4 = NaCl2 + HCl4 =>
HCl2 + NaCl4 = NaCl2 + HCl4
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Cu + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu + 2 NaOH + 2 H2O = Na2[Cu(OH)4] + H2
SnS + HNO3 + H2O = H2SnO3 + H2S04 + NO =>
12 SnS + 14 HNO3 + 8 H2O = 12 H2SnO3 + 3 H2S04 + 14 NO
CH + NCl = ClC + N + H =>
CH + NCl = ClC + N + H
Fe2(SO4)3 + K4[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 3 K2SO4 + 2 KFe[Fe(CN)6]
NH4Br + Na3PO4 = (NH4)3PO4 + NaBr =>
3 NH4Br + Na3PO4 = (NH4)3PO4 + 3 NaBr
Na2MnO4 + MnO2 = NaMnO4 + Mn =>
Na2MnO4 + 2 MnO2 = 2 NaMnO4 + Mn
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
AgNO3PbNO32 = PbNO3AgNO32 =>
AgNO3PbNO32 = PbNO3AgNO32
Ge + H2O = Ge(OH)4 + H2 =>
Ge + 4 H2O = Ge(OH)4 + 2 H2
Cu + BaCl2 = Ba + CuCl3 =>
2 Cu + 3 BaCl2 = 3 Ba + 2 CuCl3
HCl + I2 = HI2 + Cl2 =>
2 HCl + 2 I2 = 2 HI2 + Cl2
Ge + H2O = Ge(OH)4 + H2 =>
Ge + 4 H2O = Ge(OH)4 + 2 H2
Au + H2 = AuH =>
2 Au + H2 = 2 AuH
H2SO4 + Pb(OH)3 = Pb2(SO4)3 + H2O =>
3 H2SO4 + 2 Pb(OH)3 = Pb2(SO4)3 + 6 H2O
P2O3 + NaOH = Na2O + P(OH)3 =>
P2O3 + 6 NaOH = 3 Na2O + 2 P(OH)3
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
MgHCl = Mg(HCl) =>
MgHCl = Mg(HCl)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H4(OH)2 + HgCl2 = HCl + C2H4(O2Hg) =>
C2H4(OH)2 + HgCl2 = 2 HCl + C2H4(O2Hg)
C6H5O3N + H2 + HCl = C6H8ONCl + H2O =>
C6H5O3N + 3 H2 + HCl = C6H8ONCl + 2 H2O
Be + SO4 = BeSO4 =>
Be + SO4 = BeSO4
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
HCl + I2 = HI2 + Cl2 =>
2 HCl + 2 I2 = 2 HI2 + Cl2
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Na2CO3 + HCl = NaCl + HCO3 + H =>
Na2CO3 + 2 HCl = 2 NaCl + HCO3 + H
N2H2 + C10H15 = N2 + C10H17 =>
N2H2 + C10H15 = N2 + C10H17
(NH4)6Mo7O24 + HCl + Na2SO3 = Na2SO4 + Mo5O14 + H2O + NH4Cl =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Na2SO4 + 7 Mo5O14 + 15 H2O + 30 NH4Cl
C14H18N2O5 + O2 = CO2 + NO2 + H2O =>
C14H18N2O5 + 18 O2 = 14 CO2 + 2 NO2 + 9 H2O
Ag(NH3)2{+} + Cl{-} + HNO3 = NH4NO3 + AgCl =>
Ag(NH3)2{+} + Cl{-} + 2 HNO3 = 2 NH4NO3 + AgCl
AgNO3 + Cu(OH)2 = Cu(NO3)2 + AgOH =>
2 AgNO3 + Cu(OH)2 = Cu(NO3)2 + 2 AgOH
MgCl2NH4OH = NH4Cl2MgOH =>
MgCl2NH4OH = NH4Cl2MgOH
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
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Équations équilibrées sur11/17/24
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