| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Zn = H2 + ZnSO4
Na2S + KIO3 = K2S + NaIO3 =>
Na2S + 2 KIO3 = K2S + 2 NaIO3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7
Br2 + Li = Li2Br2 =>
Br2 + 2 Li = Li2Br2
Mn(NO3)2 + K2SO4 = MnSO4 + KNO3 =>
Mn(NO3)2 + K2SO4 = MnSO4 + 2 KNO3
Sn2 + CuCl2 = SnCl2 + Cu2 =>
Sn2 + 2 CuCl2 = 2 SnCl2 + Cu2
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH =>
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH
CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CH(OH)COO)2 + H2O =>
2 CH3CH(OH)COOH + Ca(OH)2 = Ca(CH3CH(OH)COO)2 + 2 H2O
Zn + HOH = Zn(OH)2 + H2 =>
Zn + 2 HOH = Zn(OH)2 + H2
Cl{+5} + Cl{-} = Cl2 =>
Cl{+5} + 5 Cl{-} = 3 Cl2
NaO + HF = NaF + OH =>
NaO + HF = NaF + OH
Ca + H2OH = Ca(OH)2 + H2 =>
Ca + 2 H2OH = Ca(OH)2 + 2 H2
NaO + HF = NaF + OH =>
NaO + HF = NaF + OH
NaCrO2 + Br2 + NaOH = H2O + NaCrO4 + NaBr =>
NaCrO2 + 2 Br2 + 4 NaOH = 2 H2O + NaCrO4 + 4 NaBr
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Fe(SCN)3 + Na2(S2O3) = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2(S2O3) = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
Cu(OH)2 + CaCl2 = Ca(OH)2 + CuCl2 =>
Cu(OH)2 + CaCl2 = Ca(OH)2 + CuCl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NH4I + Ag(NO3) = AgI + NH4NO3 =>
NH4I + Ag(NO3) = AgI + NH4NO3
N2 + Rb = RbN =>
N2 + 2 Rb = 2 RbN
Sr + C = SrC2 =>
Sr + 2 C = SrC2
NaOH + KNO2 + Zn + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
10 NaOH + 2 KNO2 + 6 Zn + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Ca + H2O = Ca3(OH)5 + H5 =>
3 Ca + 5 H2O = Ca3(OH)5 + H5
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
N2 + K = K3N =>
N2 + 6 K = 2 K3N
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Co(NO3)2 + H2O = HNO3 + CoO =>
Co(NO3)2 + H2O = 2 HNO3 + CoO
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
NH3 + OCl = N2 + H2O + HCl =>
2 NH3 + 2 OCl = N2 + 2 H2O + 2 HCl
Fe{2+} + Cl = Fe{3+} + FeCl2 =>
3 Fe{2+} + 2 Cl = 2 Fe{3+} + FeCl2
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
CuS + Al3 = Al2S3 + Cu =>
9 CuS + 2 Al3 = 3 Al2S3 + 9 Cu
KO2 + H2O = O2 + K0H =>
4 KO2 + 2 H2O = 5 O2 + 4 K0H
Al(OH)3(s) + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3 = Al(NO3)3 + 3 H2O
C257H383N65O77S6 + O2 = CO2 + H2O + NH3 + SO4 =>
2 C257H383N65O77S6 + 555 O2 = 514 CO2 + 188 H2O + 130 NH3 + 12 SO4
Ba(NO3)2 + Ba(OH)2 = Ba(OH)NO3 =>
Ba(NO3)2 + Ba(OH)2 = 2 Ba(OH)NO3
K2Cr2O7 + C6H11OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H11O + H2O =>
K2Cr2O7 + 6 C6H11OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 C6H11O + 7 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + 3 HCOOH
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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