| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 6 KCN = K4[Fe(CN)6] + K2SO4
C20H42 = C8H18 + C3H6 =>
C20H42 = C8H18 + 4 C3H6
Zn + Cu7(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu7(NO3)2 = Zn(NO3)2 + 7 Cu
H2SO4 + K2Cr2O7 + KI = I2 + H2O + K2SO4 + Cr2(SO4)3 =>
7 H2SO4 + K2Cr2O7 + 6 KI = 3 I2 + 7 H2O + 4 K2SO4 + Cr2(SO4)3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaC2H3O2 + Li2SO4 = LiC2H3O2 + Na2SO4 =>
2 NaC2H3O2 + Li2SO4 = 2 LiC2H3O2 + Na2SO4
Li3P + Ca(OH)2 = LiOH + Ca3P2 =>
2 Li3P + 3 Ca(OH)2 = 6 LiOH + Ca3P2
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
H3FeO3 + NaOH = Na3FeO3 + H2O =>
H3FeO3 + 3 NaOH = Na3FeO3 + 3 H2O
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
Ca + Au = CaAu =>
Ca + Au = CaAu
C36H47 + O2 = H2O + CO2 =>
4 C36H47 + 191 O2 = 94 H2O + 144 CO2
KCl + Ba(ClO3)2 = KClO3 + BaCl2 =>
2 KCl + Ba(ClO3)2 = 2 KClO3 + BaCl2
KMnO4 + KNO2 + NaOH = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O =>
2 HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 KHSO3 + 5 H2SO4 = Cr2(SO4)3 + 5 KHSO4 + 4 H2O
OF2 + K = K2O + F2 =>
OF2 + 2 K = K2O + F2
Fe(s) + O(g) = Fe2O3 =>
2 Fe(s) + 3 O(g) = Fe2O3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Li2SiO3 + HBr = H2SiBr6 + LiBr + H2O =>
Li2SiO3 + 8 HBr = H2SiBr6 + 2 LiBr + 3 H2O
Cl2 + H2O2 + NaOH = NaClO2 + H2O =>
Cl2 + 3 H2O2 + 2 NaOH = 2 NaClO2 + 4 H2O
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
CO{2+} + SCN{-} = CO(SCN)4{2-} =>
CO{2+} + 4 SCN{-} = CO(SCN)4{2-}
Fr + F = FFr =>
Fr + F = FFr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
Na2SO4 + COCl2 = NaCl + COSO4 =>
Na2SO4 + COCl2 = 2 NaCl + COSO4
Au + H2 = AuH3 =>
2 Au + 3 H2 = 2 AuH3
Be + HF = Be(HF)2 =>
Be + 2 HF = Be(HF)2
C12H8 + O2 = CO2 + H2 =>
C12H8 + 12 O2 = 12 CO2 + 4 H2
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na3SO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 H2SO4 + 9 Na2SO3 = 2 Cr2(SO4)3 + 6 Na3SO4 + 2 K2SO4 + 5 H2O
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O(l) =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O(l)
Si + B = SiB6 =>
Si + 6 B = SiB6
NH4Cl + BaO2H2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 NH3 + 2 H2O
C17H33COONa + CuSO4 = Cu(C17H33COO)2 + Na2SO4 =>
2 C17H33COONa + CuSO4 = Cu(C17H33COO)2 + Na2SO4
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
Cr2O3 + KMnO4 + KOH = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 K2MnO4
Zn + HCI2 = ZnCI2 + H2 =>
2 Zn + 2 HCI2 = 2 ZnCI2 + H2
C2H5OH + Na = H2 + C2H5ONa =>
2 C2H5OH + 2 Na = H2 + 2 C2H5ONa
H2SO4 + Ba(NO2)2 = BaSO4 + NO2 + H =>
H2SO4 + Ba(NO2)2 = BaSO4 + 2 NO2 + 2 H
C + N2 = C2N2 =>
2 C + N2 = C2N2
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 KHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O
BaOH + H2 = Ba + H2O =>
2 BaOH + H2 = 2 Ba + 2 H2O
MgCO3 + KNO3 = MgNO3 + KCO3 =>
MgCO3 + KNO3 = MgNO3 + KCO3
MgCl2 + Zn = MgCl2Zn =>
MgCl2 + Zn = MgCl2Zn
NH4Cl + HCl = NH4H + Cl =>
NH4Cl + HCl = NH4H + 2 Cl
Cr(OH)3 = CrOOH + H2O =>
Cr(OH)3 = CrOOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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