| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
Li3PO4 + Cr(NO3)3 = LiNO3 + CrPO4 =>
Li3PO4 + Cr(NO3)3 = 3 LiNO3 + CrPO4
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
SiCl4 + NH3 = Si3N4 + HCl =>
3 SiCl4 + 4 NH3 = Si3N4 + 12 HCl
Cu(OH)2(H2O)4 + NH3 = [Cu(NH3)4(H2O)2] + H2O + OH =>
Cu(OH)2(H2O)4 + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 H2O + 2 OH
CH3CO2H(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CO2H(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
PbO2 + CuCl = PbCl2 + CuO =>
PbO2 + 2 CuCl = PbCl2 + 2 CuO
PCl3Cl2 = PCl5 =>
PCl3Cl2 = PCl5
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Silvernitrate + bariumchloride = silverchloride + bariumnitrate =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CaS + Ba = BaS + Ca =>
CaS + Ba = BaS + Ca
CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH
B + KNO3 = K2O + BN + B2O3 =>
16 B + 6 KNO3 = 3 K2O + 6 BN + 5 B2O3
H3PO3 + Ca(OH)2 = CaHPO3 + H2O =>
H3PO3 + Ca(OH)2 = CaHPO3 + 2 H2O
PbO2 + CrCl3 + H2SO4 = PbO + Cr(SO4)3 + HCl + H2O =>
3 PbO2 + 2 CrCl3 + 6 H2SO4 = 3 PbO + 2 Cr(SO4)3 + 6 HCl + 3 H2O
Li + CO2 + O2 = Li2CO3 =>
4 Li + 2 CO2 + O2 = 2 Li2CO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C6H6N2O2 + HCl = C6H7N2O2{+} + Cl{-} =>
C6H6N2O2 + HCl = C6H7N2O2{+} + Cl{-}
C6H14O + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H14O + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
RbCl + HNO3 = RbNO3 + HCl =>
RbCl + HNO3 = RbNO3 + HCl
Au2SO4 + HgSO3 = Au2SO3 + HgSO4 =>
Au2SO4 + HgSO3 = Au2SO3 + HgSO4
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
Ca + HS = CaS + H =>
Ca + HS = CaS + H
HF + Na2SiO3 = NaF + H2SiO3 =>
2 HF + Na2SiO3 = 2 NaF + H2SiO3
CH3COOH + C4H9 = CH3COOC4H9 + H2O =>
11 CH3COOH + 8 C4H9 = 9 CH3COOC4H9 + 4 H2O
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
Li2CO3(aq) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(aq) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
NaBr + V(NO3)3 = Na(NO3)3 + VBr =>
NaBr + V(NO3)3 = Na(NO3)3 + VBr
H2(g) + Cl(g) = HCl(g) =>
H2(g) + 2 Cl(g) = 2 HCl(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
(d)CaCO3 + HCl = CaCl2 + CO2 + H2O =>
(d)CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
C4H8O2 + O2 = CO3 + H2O =>
C4H8O2 + 7 O2 = 4 CO3 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KHS + MgSO4 = K2SO4 + Mg(HS)2 =>
2 KHS + MgSO4 = K2SO4 + Mg(HS)2
RbCl + HNO3 = RbNO3 + HCl =>
RbCl + HNO3 = RbNO3 + HCl
hydrogen + chlorine = Hydrogenchloride =>
H2 + Cl2 = 2 HCl
KHS + MgSO4 = K2SO4 + Mg(HS)2 =>
2 KHS + MgSO4 = K2SO4 + Mg(HS)2
Fe + Pb(SO4) = Fe2(SO4)3 + Pb =>
2 Fe + 3 Pb(SO4) = Fe2(SO4)3 + 3 Pb
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
Na2SO3 + KIO3 + H3SO4 = Na2SO4 + I2K2SO4 + H2O =>
9 Na2SO3 + 4 KIO3 + 2 H3SO4 = 9 Na2SO4 + 2 I2K2SO4 + 3 H2O
Pb + Se = PbSe =>
Pb + Se = PbSe
FeSo4(aq) + K[Fe(CN)6](aq) = Fe[Fe(CN)6](aq) + KSo4(aq) =>
FeSo4(aq) + K[Fe(CN)6](aq) = Fe[Fe(CN)6](aq) + KSo4(aq)
Sb{5+} + Sn{2-} = Sb + Sn{2+} =>
4 Sb{5+} + 5 Sn{2-} = 4 Sb + 5 Sn{2+}
Zn(HSO4)2 + HNO3 = Zn(NO3)2 + H2SO4 =>
Zn(HSO4)2 + 2 HNO3 = Zn(NO3)2 + 2 H2SO4
KMnO4 + CH3OH + OH{-} = HCO2{-} + K + MnO2 + H2O =>
KMnO4 + CH3OH + OH{-} = HCO2{-} + K + MnO2 + 2 H2O
Sn(s) + HCl(aq) = HCl(aq)SnCl(aq) + H(g) =>
Sn(s) + 2 HCl(aq) = HCl(aq)SnCl(aq) + H(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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