| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl4 + 2 H2O = SnO2 + 4 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al + C2H4O2 = AlCO + H4 =>
2 Al + C2H4O2 = 2 AlCO + H4
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CaC2O4(s) + HCl(aq) = CaCl2 + H2C2O4 =>
CaC2O4(s) + 2 HCl(aq) = CaCl2 + H2C2O4
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CaC2O4(s) + HCl(aq) = CaCl2 + H2C2O4 =>
CaC2O4(s) + 2 HCl(aq) = CaCl2 + H2C2O4
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + KCN = Cu(CN)2 + KCl =>
CuCl2 + 2 KCN = Cu(CN)2 + 2 KCl
Fe + CuCl = Cu + FeCl2 =>
Fe + 2 CuCl = 2 Cu + FeCl2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NaOH + NH4Cl = H2O + NH3 + NaCl =>
NaOH + NH4Cl = H2O + NH3 + NaCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
GeCl4 + H2O = HCl + GeO2 =>
GeCl4 + 2 H2O = 4 HCl + GeO2
C2H5OH + Na3C6H5O7 = C8H10O7Na3OH =>
C2H5OH + Na3C6H5O7 = C8H10O7Na3OH
NaOH + NH4Cl = H2O + NH3 + NaCl =>
NaOH + NH4Cl = H2O + NH3 + NaCl
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
AgNO3 + Na2CO4 = Ag2CO4 + NaNO3 =>
2 AgNO3 + Na2CO4 = Ag2CO4 + 2 NaNO3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgNO3 + Na2CO4 = Ag2CO4 + NaNO3 =>
2 AgNO3 + Na2CO4 = Ag2CO4 + 2 NaNO3
C + O = C2O =>
2 C + O = C2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
C + O = CO =>
C + O = CO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C + O = CO3 =>
C + 3 O = CO3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
H2SiF6 + Na2SiO3 = Na2SiF6 + SiO2 + H2O =>
H2SiF6 + Na2SiO3 = Na2SiF6 + SiO2 + H2O
C + O = CO3 =>
C + 3 O = CO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + S = H2S =>
H2 + S = H2S
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/11
Équations équilibrées sur11/07/10
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