| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C4H10O + 4 Na2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2S3O12 + 4 Na2SO4 + 25 H2O
NH3(g) + O2(g) = N2 + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2 + 6 H2O(g)
()(CH3)2NNH2 + N2O4 = ()N2 + ()H2O + ()CO2 =>
()(CH3)2NNH2 + 2 N2O4 = 3()N2 + 4()H2O + 2()CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + Mg2 = CuMg2 =>
Cu + Mg2 = CuMg2
H{+} + S2O3{2-} = H2O + SO2 + S =>
2 H{+} + S2O3{2-} = H2O + SO2 + S
AgNO3CaBr = CaNO3 + AgBr =>
AgNO3CaBr = CaNO3 + AgBr
NaCH3COO + Cu(NO3)2 = NaNO3 + Cu(CH3COO)2 =>
2 NaCH3COO + Cu(NO3)2 = 2 NaNO3 + Cu(CH3COO)2
C6H5COONa + HBr = C6H5COOH + NaBr =>
C6H5COONa + HBr = C6H5COOH + NaBr
Al + FeCl2 = AlCl2 + Fe =>
Al + FeCl2 = AlCl2 + Fe
H2SO4 + CuOH = H2OH + CuSO4 =>
H2SO4 + CuOH = H2OH + CuSO4
Ce(NO3)3 + SrCl2 = Sr(NO3)2 + Ce(Cl)3 =>
2 Ce(NO3)3 + 3 SrCl2 = 3 Sr(NO3)2 + 2 Ce(Cl)3
C4H10 + K2Cr2O7 + H2SO4 = C4H8 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + K2Cr2O7 + 4 H2SO4 = 3 C4H8 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H9ONS + O2 = CO2 + H2O + N2 + S =>
4 C6H9ONS + 31 O2 = 24 CO2 + 18 H2O + 2 N2 + 4 S
Cr(OH)3 + Ba(OH)2 = Ba3(CrO3)2 + H2 + O2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 6 H2 + 3 O2
NH3 + H2SO3 = NH4 + SO3 =>
2 NH3 + H2SO3 = 2 NH4 + SO3
Na3PO4 + MgSO4 = Na3SO4 + MgPO4 =>
Na3PO4 + MgSO4 = Na3SO4 + MgPO4
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
U + Np6 = U10Np16 =>
30 U + 8 Np6 = 3 U10Np16
CuCl2(aq) + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2(aq) + 2 AgNO3 = 2 AgCl + Cu(NO3)2
NH4I + Ba(NO3)2 = BaI2 + NH4NO3 =>
2 NH4I + Ba(NO3)2 = BaI2 + 2 NH4NO3
Zn + ReO4 = Re + ZnO7 =>
4 Zn + 7 ReO4 = 7 Re + 4 ZnO7
KO2 + H2O = KOH + H3O4 =>
5 KO2 + 7 H2O = 5 KOH + 3 H3O4
FeO + MnO2 = Fe2O3 + Mn =>
4 FeO + MnO2 = 2 Fe2O3 + Mn
CH2O2 + C2H5OH = C3H5OH + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H5OH + 5 H2O
C2H4 + Cl2 = C5H3Cl + HCl =>
5 C2H4 + 8 Cl2 = 2 C5H3Cl + 14 HCl
NO(aq) + H(g) = H2O(l) + N2(g) =>
2 NO(aq) + 4 H(g) = 2 H2O(l) + N2(g)
Hg + Au(NO3)2 = Hg(NO3)2 + Au =>
Hg + Au(NO3)2 = Hg(NO3)2 + Au
H2O + CaH2 = Ca{2+} + H2 + OH{-} =>
2 H2O + CaH2 = Ca{2+} + 2 H2 + 2 OH{-}
CH3CH2COOHCH3CH2OH = CH3CH2COOCH2CH3H2O =>
CH3CH2COOHCH3CH2OH = CH3CH2COOCH2CH3H2O
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Zn(OH)2
chlorine + sodiumhydroxide = sodiumchloride + sodiumhypochlorite + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2CH2OH + HCl = CH3CH2CH2CH2CH2Cl + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe2{+} + O2 + H{+} = Fe{3+} + H2O =>
4 Fe2{+} + 5 O2 + 20 H{+} = 8 Fe{3+} + 10 H2O
Na + Mg(NO3)2 = NaNO3 + Mg =>
2 Na + Mg(NO3)2 = 2 NaNO3 + Mg
C3H6O(l) + O2(g) = CO2CO2(g) + H2O(l) =>
2 C3H6O(l) + 8 O2(g) = 3 CO2CO2(g) + 6 H2O(l)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
CuCl2(aq) + BaBr2(aq) = CuBr2(s) + BaCl2(aq) =>
CuCl2(aq) + BaBr2(aq) = CuBr2(s) + BaCl2(aq)
NH2 + C6H6 + OH = C8H9 + NO2 =>
3 NH2 + 16 C6H6 + 6 OH = 12 C8H9 + 3 NO2
CuSO4 + KNO3 = KSO4 + CuNO3 =>
CuSO4 + KNO3 = KSO4 + CuNO3
Cu4SO4 + (NH4)2SO4 = CuSO4 + NH4 =>
Cu4SO4 + 3(NH4)2SO4 = 4 CuSO4 + 6 NH4
P2S3 + HBrO3 + H2O = H3PO4 + S + HBr =>
3 P2S3 + 5 HBrO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HBr
sulfur + ozone = Sulfurdioxide =>
3 S + 2 O3 = 3 SO2
AlCl3 + NaHSO3 = Al(OH)3 + SO2 + NaCl =>
AlCl3 + 3 NaHSO3 = Al(OH)3 + 3 SO2 + 3 NaCl
SnCl4 + (NH4)(NO3) + H2O = H4O4Sn + NH4Cl + HNO3 =>
SnCl4 + 4(NH4)(NO3) + 4 H2O = H4O4Sn + 4 NH4Cl + 4 HNO3
AB + CD = AD + CB = AB + CD = AD + CB =>
AB + CD = AD + CB
NaMnO4 + NaBr + H2SO4 = Na2SO4 + MnSO4 + Br2 + H2O =>
2 NaMnO4 + 10 NaBr + 8 H2SO4 = 6 Na2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Cu + HgS = CuS + Hg =>
Cu + HgS = CuS + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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