| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + Au2(SO4)3 = 2 Au + 3 Cu(SO4)
NaOH + K3[Cr(C2O4)3]*3H2O = K3[Cr(OH)6] + Na2C2O4 + H2O =>
6 NaOH + K3[Cr(C2O4)3]*3H2O = K3[Cr(OH)6] + 3 Na2C2O4 + 3 H2O
Br2 + Na(OH) = NaBr + NaBrO + H2O =>
Br2 + 2 Na(OH) = NaBr + NaBrO + H2O
AsH3 + KHSO4 = K3AsO4 + K2SO4 + SO2 + H2O =>
AsH3 + 5 KHSO4 = K3AsO4 + K2SO4 + 4 SO2 + 4 H2O
Fe + ZnO2 = Zn + FeO2 =>
Fe + ZnO2 = Zn + FeO2
Al(s) + H2SO4(aq) = Al(SO4)3(aq) + SO2(g) + H2O(l) =>
Al(s) + 6 H2SO4(aq) = Al(SO4)3(aq) + 3 SO2(g) + 6 H2O(l)
H2O + As2O2 + I2 = As2O5 + HI =>
3 H2O + As2O2 + 3 I2 = As2O5 + 6 HI
Na2Cr4O7 + H2SO4 + H2O2 = H2CrO4 + H2O + Na2SO4 =>
Na2Cr4O7 + H2SO4 + 6 H2O2 = 4 H2CrO4 + 3 H2O + Na2SO4
C18H34O2 + C6H14O3 = C24H46O4 + H2O =>
C18H34O2 + C6H14O3 = C24H46O4 + H2O
MnCl + O2 = MnClO2 =>
MnCl + O2 = MnClO2
SiO2(s) + H2(g) = SiH4(g) + O2(g) =>
SiO2(s) + 2 H2(g) = SiH4(g) + O2(g)
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgCl =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgCl
Fe(NO3)3 + C5H8O2H + NaOH = Fe(C5H8O2)3 + NaNO3 + H2O =>
Fe(NO3)3 + 3 C5H8O2H + 3 NaOH = Fe(C5H8O2)3 + 3 NaNO3 + 3 H2O
IO3 + SbO = I2 + SbO5 =>
4 IO3 + 3 SbO = 2 I2 + 3 SbO5
Pb2 + KCl(aq) = PbCl2(s) + K =>
Pb2 + 4 KCl(aq) = 2 PbCl2(s) + 4 K
CH3COOK + BaCl2 = (CH3COO)2Ba + KCl =>
2 CH3COOK + BaCl2 = (CH3COO)2Ba + 2 KCl
Na + O{-}2 = NaO{-}2 =>
Na + O{-}2 = NaO{-}2
HCO2H + HCl = H2CO2H + Cl =>
HCO2H + HCl = H2CO2H + Cl
H2NO3 + Cu2O = Cu(NO3)2 + NO + H2O =>
7 H2NO3 + Cu2O = 2 Cu(NO3)2 + 3 NO + 7 H2O
BaO + HBr = HBa + BrO =>
BaO + HBr = HBa + BrO
KMHO4 + C3H8O3 = K2CO3 + M2O3 + CO2 + H2O =>
14 KMHO4 + 3 C3H8O3 = 7 K2CO3 + 7 M2O3 + 2 CO2 + 19 H2O
HBr + NH3 = NH3Br + H2 =>
2 HBr + 2 NH3 = 2 NH3Br + H2
Cr2(SO3)4 + Ba(OH)2 = Cr(OH) + Ba(SO3)4 =>
Cr2(SO3)4 + Ba(OH)2 = 2 Cr(OH) + Ba(SO3)4
BaC2O4 + NaNO3 = Ba(NO3)2 + Na2C2O4 =>
BaC2O4 + 2 NaNO3 = Ba(NO3)2 + Na2C2O4
HCl + Mg = MgHCl =>
HCl + Mg = MgHCl
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Cu + H2SO4 = Cu2S + Cu2SO4 + H2O =>
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2SO4 + 4 H2O
LiOH(aq) + Ba(NO3)2(aq) = LiNO3(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + Ba(OH)2(aq)
Pm + O2 = PmO3 =>
2 Pm + 3 O2 = 2 PmO3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
FeCl3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
OH + CH3OH = HCOO + H2O =>
5 OH + CH3OH = HCOO + 4 H2O
Fe(HCO3)2 + H2SO4 = FeSO4 + CO2 + H2O =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 CO2 + 2 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
P3H4 = PH3 + P4 =>
12 P3H4 = 16 PH3 + 5 P4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al2O3 = Al + O2 = =>
2 Al2O3 = 4 Al + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
Cu(OH)2 + Al(OH)3 = Cu3(AlO3)2 + H2O =>
3 Cu(OH)2 + 2 Al(OH)3 = Cu3(AlO3)2 + 6 H2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
CaO2H2 + CO2 = CaCO3 + H2O =>
CaO2H2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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