| Équations équilibrées la veille |
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
Zn3(PO4)2 = ZnO + P2O5 =>
Zn3(PO4)2 = 3 ZnO + P2O5
K4[Fe(CN)6] = Fe3C + C + N2 + KCN =>
3 K4[Fe(CN)6] = Fe3C + 5 C + 3 N2 + 12 KCN
Cu2 + NH3 = Cu(NH3)4 =>
Cu2 + 8 NH3 = 2 Cu(NH3)4
Ca(OH)2 + H3PO3 = Ca(H2PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO3 = Ca(H2PO3)2 + 2 H2O
Na + H(OH) = NaOH + H2 =>
2 Na + 2 H(OH) = 2 NaOH + H2
BaCl2(aq) + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2(aq) + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
Ba(OH)2 + H4P2O7 = Ba(H3P2O7)2 + H2O =>
Ba(OH)2 + 2 H4P2O7 = Ba(H3P2O7)2 + 2 H2O
CuF2 + Cl2 = Cu + Cl2F2 =>
CuF2 + Cl2 = Cu + Cl2F2
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq) =>
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq)
C3H4O3 = C + H + O =>
C3H4O3 = 3 C + 4 H + 3 O
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
C3H6O + NaHSO3 = C3H7NaO4S =>
C3H6O + NaHSO3 = C3H7NaO4S
Ag(s) + Pb(NO3)2(aq) = AgNO3 + Pb =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3 + Pb
I2 + AgNO3 = INO3 + Ag =>
I2 + 2 AgNO3 = 2 INO3 + 2 Ag
Al(k) + HBr(aq) = AlBr(aq) + H(d) =>
Al(k) + HBr(aq) = AlBr(aq) + H(d)
Ca5 + O2 = CaO =>
2 Ca5 + 5 O2 = 10 CaO
Fe(NO3)3 + NaIO3 = Fe(IO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaIO3 = Fe(IO3)3 + 3 NaNO3
NaAsO2 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
NaAsO2 + Cl2 + 4 NaOH = Na3AsO4 + 2 NaCl + 2 H2O
KAl(SO4)2(aq) + NH4OH(aq) = Al(OH)3 + (NH4)2SO4(aq) + KOH(aq) =>
KAl(SO4)2(aq) + 4 NH4OH(aq) = Al(OH)3 + 2(NH4)2SO4(aq) + KOH(aq)
Be + P4 = BeP =>
4 Be + P4 = 4 BeP
Fe3O4 = FeO*Fe2O3 =>
Fe3O4 = FeO*Fe2O3
HC3H7CO2 + KOH = KC3H7CO2 + H2O =>
HC3H7CO2 + KOH = KC3H7CO2 + H2O
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
Cu + Sn = Cu6Sn5 =>
6 Cu + 5 Sn = Cu6Sn5
Na2O + C2H4O2 = NaCH3COO + H2O =>
Na2O + 2 C2H4O2 = 2 NaCH3COO + H2O
SO2 + H3PO3 = H3PO4 + S =>
SO2 + 2 H3PO3 = 2 H3PO4 + S
KF(s) = K + F =>
KF(s) = K + F
Mg(NO3)2 + Fe(NO3)3 + C2H5NO2 = MgFe2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 MgFe2O4 + 56 N2 + 80 CO2 + 100 H2O
AgOH + H3Po4 = Ag3Po4 + H2O =>
3 AgOH + H3Po4 = Ag3Po4 + 3 H2O
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
NaClO6 = Na2Cl2 + O2 =>
2 NaClO6 = Na2Cl2 + 6 O2
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
Zn + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K =>
2 Zn + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K
C2H3N + O = CO2 + H2O + NO2 =>
2 C2H3N + 15 O = 4 CO2 + 3 H2O + 2 NO2
Sn(OH)2 + HF = SnF2 + H2O =>
Sn(OH)2 + 2 HF = SnF2 + 2 H2O
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
P4 + HBrO3 + H2O = H3PO4 + HBr =>
3 P4 + 10 HBrO3 + 18 H2O = 12 H3PO4 + 10 HBr
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba =>
Pb + Ba(NO3)2 = Pb(NO3)2 + Ba
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
C2H4Cl2 + NaOH = C2H6O2 + NaCl =>
C2H4Cl2 + 2 NaOH = C2H6O2 + 2 NaCl
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
TiCl4 + Si = TiSi2 + SiCl4 =>
TiCl4 + 3 Si = TiSi2 + SiCl4
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
N2 + O = N2O =>
N2 + O = N2O
Pb(NO2)2 + HCl = PbCl2 + H(NO2) =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 H(NO2)
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Équations équilibrées sur10/26/24
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