| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCrO4 + 4 HCl = H2Cr2O7 + 2 BaCl2 + H2O
SiCl4 + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4 + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
CH3CONH2 + H2O = CH3CONH3{+} + OH{-} =>
CH3CONH2 + H2O = CH3CONH3{+} + OH{-}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 = K3MnO4 + Mn3O7 + O3 =>
27 KMnO4 = 9 K3MnO4 + 6 Mn3O7 + 10 O3
HNO3 + Pb(NO3)2 = H(NO3)4 + Pb =>
2 HNO3 + 3 Pb(NO3)2 = 2 H(NO3)4 + 3 Pb
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
H3Po3 + HNO3 = HPo4 + NO2 + H2O =>
4 H3Po3 + 9 HNO3 = 3 HPo4 + 9 NO2 + 9 H2O
CH3COOH + C7H8O = C8H8O2 + H2O =>
5 CH3COOH + 2 C7H8O = 3 C8H8O2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H8O7*H2O + NH4OH = C6H17N3O7 + H2O =>
C6H8O7*H2O + 3 NH4OH = C6H17N3O7 + 4 H2O
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn2(CO3)2 =>
2 K2CO3 + 2 Zn(C2H3O2)2 = 4 KC2H3O2 + Zn2(CO3)2
Cl2 + PdI4 = PdCl4 + I =>
2 Cl2 + PdI4 = PdCl4 + 4 I
KOK + Cl2 = KClO3 + KCl =>
3 KOK + 3 Cl2 = KClO3 + 5 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(No3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNo3 =>
Pb(No3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNo3
MgCl2(s) + NaOH(l) = Mg(OH)2 + NaCl =>
MgCl2(s) + 2 NaOH(l) = Mg(OH)2 + 2 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Mn4O4 + Al = Al2O3 + Mn =>
3 Mn4O4 + 8 Al = 4 Al2O3 + 12 Mn
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaF2 + H3O = H2O + Ba + HF =>
BaF2 + 2 H3O = 2 H2O + Ba + 2 HF
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
C3 = C4 =>
4 C3 = 3 C4
K2CrO7 + Pb(NO3)2 = KNO3 + PbCrO7 =>
K2CrO7 + Pb(NO3)2 = 2 KNO3 + PbCrO7
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CHX + KMnO4 + H2SO4 = CO2 + HCOOHX + H2O + K2SO4 + MnSO4 =>
CH3CHX + 2 KMnO4 + 3 H2SO4 = CO2 + HCOOHX + 4 H2O + K2SO4 + 2 MnSO4
SiO2(g) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCe + H2O2 = Ce2 + H2O =>
2 HCe + H2O2 = Ce2 + 2 H2O
Sb2S3 + HNO3 = SbO3 + NO2 + S + H2O =>
Sb2S3 + 12 HNO3 = 2 SbO3 + 12 NO2 + 3 S + 6 H2O
Ba(OH)2 + HF = Ba(F)2 + H2O =>
Ba(OH)2 + 2 HF = Ba(F)2 + 2 H2O
C6H12N4(s) + O2(g) = CO2(g) + H2O(g) + N2O5(g) =>
C6H12N4(s) + 14 O2(g) = 6 CO2(g) + 6 H2O(g) + 2 N2O5(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H{+} + AsO4{-3} + H2S = As2S5 + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S5 + 8 H2O
Ba(OH)2 + HCl = BaCl2 + (H2)O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2(H2)O
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
C3H7Cl + H2 = C4H10 + HCl =>
4 C3H7Cl + 3 H2 = 3 C4H10 + 4 HCl
BaSeO4 + C = BaSeO3 + CO =>
BaSeO4 + C = BaSeO3 + CO
Fe(Cl)2 + Cl2 = Fe(Cl)3 =>
2 Fe(Cl)2 + Cl2 = 2 Fe(Cl)3
KMnO4 + NaH2PO2 + H2O = H3PO4 + MnO2 + KOH + NaOH =>
4 KMnO4 + 3 NaH2PO2 + 5 H2O = 3 H3PO4 + 4 MnO2 + 4 KOH + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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