| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fr2O + H2O = Fr2(OH)2
CrO3 + Na2CrO4 = Na2Cr2O7 =>
CrO3 + Na2CrO4 = Na2Cr2O7
C14H20 + O2 = C + H2O =>
C14H20 + 5 O2 = 14 C + 10 H2O
C6H15 + Cl2 = C3H7Cl + HCl =>
2 C6H15 + 3 Cl2 = 4 C3H7Cl + 2 HCl
C7H8O + Cr2O7 = C7H6O2 + Cr + H2O =>
7 C7H8O + 2 Cr2O7 = 7 C7H6O2 + 4 Cr + 7 H2O
Fe7S8 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe7S8 + 74 H2SO4 = 7 Fe2(SO4)3 + 69 SO2 + 74 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuSO4 + Na(OH)2 = NaSO4 + Cu(OH)2 =>
CuSO4 + Na(OH)2 = NaSO4 + Cu(OH)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO =>
Cr2O3 + NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + NO2{-} + 2 CO
C + NaOH = Na + COH =>
C + NaOH = Na + COH
Zn(C2H3O2)2 + Al = Al(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Zn
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
HCl + HF = Cl + H2F =>
HCl + HF = Cl + H2F
Al2S3 + Cu = CuS + Al =>
Al2S3 + 3 Cu = 3 CuS + 2 Al
(NH4)2C2O4 + Na2CrO4 = (NH4)2CrO4 + Na2C2O4 =>
(NH4)2C2O4 + Na2CrO4 = (NH4)2CrO4 + Na2C2O4
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
NaHCO3 + H2O2 = NaHCO4 + H2O =>
NaHCO3 + H2O2 = NaHCO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + O2 = Na + H2O + CO3 =>
4 NaHCO3 + O2 = 4 Na + 2 H2O + 4 CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2NH2 + H2O = OH + C2H8N =>
CH3CH2NH2 + H2O = OH + C2H8N
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5 + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
C4H10O + NH4Cl = C4H9Cl + H2O + NH3 =>
C4H10O + NH4Cl = C4H9Cl + H2O + NH3
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2 =>
Cu(ClO4)2 + Zn = Cu + Zn(ClO4)2
Rb2O + H3Po4 = Rb2HPo4 + H2O =>
Rb2O + H3Po4 = Rb2HPo4 + H2O
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
N2O + C3H8O = CO2 + H2O + N2 =>
9 N2O + C3H8O = 3 CO2 + 4 H2O + 9 N2
Zn(C2H3O2)2 + Al = Al(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Zn
Cr + C12 = CrC13 =>
12 Cr + 13 C12 = 12 CrC13
Fe44444 + Cl7 = Fe7Cl4444 =>
49 Fe44444 + 197509136 Cl7 = 311108 Fe7Cl4444
H4BaCl2O2 + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
H4BaCl2O2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(OH)2 + NaHCO3 = SrCO3 + NaOH + H2O =>
Sr(OH)2 + NaHCO3 = SrCO3 + NaOH + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaH2PO4 + CaCl2 = NaCl + Ca(H2PO4)2 =>
2 NaH2PO4 + CaCl2 = 2 NaCl + Ca(H2PO4)2
CH3(CH2)COONa = CH3(CH2)COO + Na =>
CH3(CH2)COONa = CH3(CH2)COO + Na
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C3H6O2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + 2 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
AlBr2 + KPO3 = KBr2 + AlPO3 =>
AlBr2 + KPO3 = KBr2 + AlPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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