| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OH + 3 Br2 = C6H3Br3O + 3 HBr
S + O2 = SO2 =>
S + O2 = SO2
Ag{+} + OH{-} + HCOOH = Ag + CO2 + H2O =>
2 Ag{+} + 2 OH{-} + HCOOH = 2 Ag + CO2 + 2 H2O
ZnCl2 + So4 = ZnSo4 + Cl2 =>
ZnCl2 + So4 = ZnSo4 + Cl2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
ZnCl2 + (Nh3)2 = ZnNh2 + Cl2 =>
3 ZnCl2 + (Nh3)2 = 3 ZnNh2 + 3 Cl2
K2Cr2O7 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + K =>
K2Cr2O7 + 4 K2SO3 + 3 H2O = 2 Cr(OH)3 + 4 K2SO4 + 2 K
ZnCl2 + (Nh4)2 = ZnNh2 + Cl2 =>
4 ZnCl2 + (Nh4)2 = 4 ZnNh2 + 4 Cl2
C2O4{2-} + H2O + MnO4{-} = MnO2 + OH{-} + CO2 =>
3 C2O4{2-} + 4 H2O + 2 MnO4{-} = 2 MnO2 + 8 OH{-} + 6 CO2
KCO3 + AgNO3 = KNO3 + AgCO3 =>
KCO3 + AgNO3 = KNO3 + AgCO3
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
AgNo3 + (Nh4)2 = AgNh2 + No3 =>
4 AgNo3 + (Nh4)2 = 4 AgNh2 + 4 No3
Zn + H3PO4 = Zn3(PO4)2 + H =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 6 H
AgNo3 + So4 = AgSo4 + No3 =>
AgNo3 + So4 = AgSo4 + No3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
AgNo3 + Fe = AgFe + No3 =>
AgNo3 + Fe = AgFe + No3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 KHSO4 + 7 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H10 + CCl20 = H2C3 + Cl10 =>
H10 + 15 CCl20 = 5 H2C3 + 30 Cl10
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2S2 + O2 = Cu + SO2 =>
Cu2S2 + 2 O2 = 2 Cu + 2 SO2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NH3 + F2 = NF3 + NH4F =>
4 NH3 + 3 F2 = NF3 + 3 NH4F
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
As2S3 + ClO3{-} + OH{-} = AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
3 As2S3 + 14 ClO3{-} + 18 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 18 H{+}
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
BaCl2 + Fe = BaFe + Cl2 =>
BaCl2 + Fe = BaFe + Cl2
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cr + O = Cr3O =>
3 Cr + O = Cr3O
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4{+} + NaOH = Na{+]+NH3+HOH =>
NH4{+} + NaOH = Na{+]+NH3+HOH
NH4{+} + NaOH = Na{+} + NH3 + HOH =>
NH4{+} + NaOH = Na{+} + NH3 + HOH
NH4{+} + NaOH = Na + NH3{+} + HOH =>
NH4{+} + NaOH = Na + NH3{+} + HOH
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CH2O2 + C2H5OH = H2O + C3H6O2 =>
CH2O2 + C2H5OH = H2O + C3H6O2
Li(s) + O2(g) = LiO2(s) =>
Li(s) + O2(g) = LiO2(s)
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/11
Équations équilibrées sur12/15/10
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