| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
Pb + KOH = K2PbO + H2O =>
Pb + 2 KOH = K2PbO + H2O
SO2 + Cs2O = Cs2SO3 =>
SO2 + Cs2O = Cs2SO3
Mg{+} + O{-}2 = MgO =>
Mg{+} + O{-}2 = MgO
MeCl + NaOH = NaCl + MeOH =>
MeCl + NaOH = NaCl + MeOH
(ZnOH)2CO3 = ZnO + H2O + CO2 =>
(ZnOH)2CO3 = 2 ZnO + H2O + CO2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
K2[Sn(OH)4] + K2CrO4 + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KOH =>
3 K2[Sn(OH)4] + 2 K2CrO4 + 8 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 2 KOH
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NaCl + Hg(CH3CO2) = Na(CH3CO2) + HgCl =>
NaCl + Hg(CH3CO2) = Na(CH3CO2) + HgCl
BiO3 + H2O = BiO2 + OH =>
BiO3 + H2O = BiO2 + 2 OH
H*2 + O2 = H*2O =>
H*2 + O2 = H*2O
H2O2 + ClO2 = ClO{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO{-} + 2 O2 + 2 H{+}
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
Na3(PO4)2 + Al2(SO4)3 = NaSO4 + AlPO4 =>
Na3(PO4)2 + Al2(SO4)3 = 3 NaSO4 + 2 AlPO4
AsNO3 + KI = AsI + KNO3 =>
AsNO3 + KI = AsI + KNO3
C5H10 + H2O = C5H12 + O =>
C5H10 + H2O = C5H12 + O
Cl2 + Ca(OH)2 = Ca(ClO3) + CaCl2 + H2O =>
5 Cl2 + 6 Ca(OH)2 = 2 Ca(ClO3) + 4 CaCl2 + 6 H2O
P2O5 + Fe(OH)3 = FePO4 + H2O =>
P2O5 + 2 Fe(OH)3 = 2 FePO4 + 3 H2O
HBrO + CH3OH = CH3BrO + H2O =>
HBrO + CH3OH = CH3BrO + H2O
K + AlBr3 = K3Br + Al =>
9 K + AlBr3 = 3 K3Br + Al
Sb2O5 + H2SO4 = Sb2(SO4)5 + H2O =>
Sb2O5 + 5 H2SO4 = Sb2(SO4)5 + 5 H2O
HC2H3O2(aq) + HCl(aq) = H2Cl(aq) + C2H3O2(aq) =>
HC2H3O2(aq) + HCl(aq) = H2Cl(aq) + C2H3O2(aq)
NH4OH + CaO = [Ca(NH3)4](OH)2 + H2O =>
4 NH4OH + CaO = [Ca(NH3)4](OH)2 + 3 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C7H12O4 + C2H6O = C11H20O4 + H2O =>
C7H12O4 + 2 C2H6O = C11H20O4 + 2 H2O
FeNO3 + KFeCn6 = Fe2Cn6 + KNO3 =>
FeNO3 + KFeCn6 = Fe2Cn6 + KNO3
Ag + NaS2O3 = AgS2O3 + Na =>
Ag + NaS2O3 = AgS2O3 + Na
C6H12 + Cl2 = C6Cl12 + HCl =>
C6H12 + 12 Cl2 = C6Cl12 + 12 HCl
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
(NH4)2SO4 + HCl + Mg = NH4 + MgCl + HSO4 =>
(NH4)2SO4 + HCl + Mg = 2 NH4 + MgCl + HSO4
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H =>
4 Na2Cr2O7 + 7 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 32 H
CuSO4 + KOH = CuK + SO4 + OH =>
CuSO4 + KOH = CuK + SO4 + OH
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Cd + Co(ClO4)3 = Co + Cd(ClO4)2 =>
3 Cd + 2 Co(ClO4)3 = 2 Co + 3 Cd(ClO4)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2O + NaC2H3O2 + SO2
C8H9Cl + KMnO4 + H2SO4 = C7H5O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5O2Cl + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KF + PF5 = KPF6 =>
KF + PF5 = KPF6
Bi + Hg(NO3)2 = Bi(NO3)2 + Hg =>
Bi + Hg(NO3)2 = Bi(NO3)2 + Hg
ClO{-} + Mn{2+} = Cl2 + MnO2 =>
2 ClO{-} + Mn{2+} = Cl2 + MnO2
C2H5OH + KBr + H2SO4 = C2H5Br + K2SO4 + H2O =>
2 C2H5OH + 2 KBr + H2SO4 = 2 C2H5Br + K2SO4 + 2 H2O
C57H98O6 + NaOH = C18H31NaO2 + C3H8O3 =>
C57H98O6 + 3 NaOH = 3 C18H31NaO2 + C3H8O3
BCl3 + NH3 = HCl + (BN) =>
BCl3 + NH3 = 3 HCl + (BN)
C = C71 =>
71 C = C71
KAlSi3O8 + CaMg(CO3)2 + H2O = KMg3AlSi3O10(OH)2 + CaCO3 + CO2 =>
KAlSi3O8 + 3 CaMg(CO3)2 + H2O = KMg3AlSi3O10(OH)2 + 3 CaCO3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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