| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 5 O2 = 4 C2H4O2 + 2 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C5H3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaOH + H2O = NaO + HOH2 =>
NaOH + H2O = NaO + HOH2
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn
(NH4)2SO4(aq) + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
C6H13Cl + KOH = C6H13OH + KCl =>
C6H13Cl + KOH = C6H13OH + KCl
KClO3 + S + H2O = KCl + H2SO4 =>
KClO3 + S + H2O = KCl + H2SO4
C9N2H6O2 + O2 = CO2 + NH3 =>
C9N2H6O2 + 8 O2 = 9 CO2 + 2 NH3
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
FeCl3 + Mg(OH)2 = Fe(OH)3 + MgCl2 =>
2 FeCl3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgCl2
CaO + HNO3 + MgO = Ca(NO3)2*Mg(NO3)2 + H2O =>
CaO + 4 HNO3 + MgO = Ca(NO3)2*Mg(NO3)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
BaCl2 + Al2(SO4)3 = BaSO4(s) + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4(s) + 2 AlCl3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
P2 + O2 = P4O6 =>
2 P2 + 3 O2 = P4O6
HNO3 + Li = H2O + N2O + LiNO3 =>
10 HNO3 + 8 Li = 5 H2O + N2O + 8 LiNO3
[Fe(H2O)6]Cl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl + H2O =>
3[Fe(H2O)6]Cl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl + 18 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
C23H48 + CuO = H2O + CO2 + Cu2 =>
C23H48 + 70 CuO = 24 H2O + 23 CO2 + 35 Cu2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
NH(three)NO(three) = N(two) + H(two)O =>
NH(three)NO(three) = 2 N(two) + H(two)O
ClO4{-} + I{-} = IO3{-} + Cl{-} =>
3 ClO4{-} + 4 I{-} = 4 IO3{-} + 3 Cl{-}
MnSO4 + NaOH + Br2 = Na2SO4 + MnO2 + HBr =>
MnSO4 + 2 NaOH + Br2 = Na2SO4 + MnO2 + 2 HBr
Ba(NO3)2 + K3P = KNO3 + Ba3P2 =>
3 Ba(NO3)2 + 2 K3P = 6 KNO3 + Ba3P2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cu + NaCN + H2O + O2 = CuCN + NaOH =>
4 Cu + 4 NaCN + 2 H2O + O2 = 4 CuCN + 4 NaOH
H2SO4(aq) + Al(NO3)3(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
3 H2SO4(aq) + 2 Al(NO3)3(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Al + Mg2O = Mg + Al2O3 =>
2 Al + 3 Mg2O = 6 Mg + Al2O3
MgCl2 + H2O = Cl + H + MgOH =>
MgCl2 + H2O = 2 Cl + H + MgOH
H2C2O4 + Ca(OH)2 = H2O + Ca(C2O4) =>
H2C2O4 + Ca(OH)2 = 2 H2O + Ca(C2O4)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Pb(NO3)2 + AlCl3 = Al(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 PbCl2
HNO2 + K2CrO7 + H2SO4 = HNO3 + K2(SO4) + CrSO4 + H2O =>
5 HNO2 + K2CrO7 + 2 H2SO4 = 5 HNO3 + K2(SO4) + CrSO4 + 2 H2O
InSb + HNO3 + HCl = In(NO3)3 + SbCl3 + NO2 + H2O =>
InSb + 9 HNO3 + 3 HCl = In(NO3)3 + SbCl3 + 6 NO2 + 6 H2O
CoCl2(H2O)6 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
CdCl2(aq) + Na2S(aq) = NaCl(aq) + CdS(s) =>
CdCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CdS(s)
(CH3)3N + HBr = (CH3)3NHBr =>
(CH3)3N + HBr = (CH3)3NHBr
C4H4 + HCl = C4H5 + Cl =>
C4H4 + HCl = C4H5 + Cl
CrCl3 + Ca(OH)2 = CaCl3 + Cr(OH)2 =>
CrCl3 + Ca(OH)2 = CaCl3 + Cr(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ag(NH3)2{+} + HCHO + OH{-} = Ag + HCOO{-} + NH3 + H2O =>
2 Ag(NH3)2{+} + HCHO + 3 OH{-} = 2 Ag + HCOO{-} + 4 NH3 + 2 H2O
FeCl3 + NO3 = Fe(NO3)2 + Cl2 =>
2 FeCl3 + 4 NO3 = 2 Fe(NO3)2 + 3 Cl2
C6H8O7 + H3PO4 + Fe = FeH2PO4 + C6H6 + H3O =>
C6H8O7 + 19 H3PO4 + 19 Fe = 19 FeH2PO4 + C6H6 + 7 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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