| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Fe(OH)3 + 24 H2S = 16 FeS + S8 + 48 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
MgI2 + K2SO4 = MgSO4 + KI =>
MgI2 + K2SO4 = MgSO4 + 2 KI
Na2CO3*10H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*10H2O + 2 HCl = CO2 + 11 H2O + 2 NaCl
SO2 + NO2 + H2O = H2S + HNO3 =>
SO2 + 6 NO2 + 4 H2O = H2S + 6 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
CH2CHCHCH2 + KMnO4 = CH2CO2K + MnO2 + H2O + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 = 6 CH2CO2K + 8 MnO2 + 2 H2O + 2 KOH
Ba(OH)2*H2O(s) + NH3NO3(s) = Ba(NO3)2(s) + NH3(aq) + H2O =>
9 Ba(OH)2*H2O(s) + 16 NH3NO3(s) = 9 Ba(NO3)2(s) + 14 NH3(aq) + 21 H2O
Kr + OH = KrOH =>
Kr + OH = KrOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Bi(NO3)3 + (NH4)2S = Bi(NH4)3 + S(NO3)2 =>
2 Bi(NO3)3 + 3(NH4)2S = 2 Bi(NH4)3 + 3 S(NO3)2
NaClO + Ba(OH)2 = NaOH + Ba(ClO)2 =>
2 NaClO + Ba(OH)2 = 2 NaOH + Ba(ClO)2
MnSO4*H2O + KSCN = Mn(SCN)2 + K2SO4 + H2O =>
MnSO4*H2O + 2 KSCN = Mn(SCN)2 + K2SO4 + H2O
BF3 + O2 = B2O5 + F =>
4 BF3 + 5 O2 = 2 B2O5 + 12 F
FeCl3(aq) + Zn(s) + HCl(aq) + NH4SCN(aq) = H2S(s) + H4Fe(CN)6(s) + ZnCl2(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 13 Zn(s) + 32 HCl(aq) + 12 NH4SCN(aq) = 12 H2S(s) + 2 H4Fe(CN)6(s) + 13 ZnCl2(aq) + 12 NH4Cl(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
V2O5 + C5H8O2 + H2 = [VO(C5H7O2)2] + H2O =>
V2O5 + 4 C5H8O2 + H2 = 2[VO(C5H7O2)2] + 3 H2O
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
AlCl3*6H2O = HCl + Al2O3 + H2O =>
2 AlCl3*6H2O = 6 HCl + Al2O3 + 9 H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Na2S + Cd(C2H3O2)2 = CdS + NaC2H3O2 =>
Na2S + Cd(C2H3O2)2 = CdS + 2 NaC2H3O2
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
NaAlO4 = NaO2 + AlO2 =>
NaAlO4 = NaO2 + AlO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + KMnO4 + H2O = KHSO3 + H2SO4 + MnSO4 =>
7 SO2 + 2 KMnO4 + 4 H2O = 2 KHSO3 + 3 H2SO4 + 2 MnSO4
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
NH3OHCl + NaOH + Al = Na[Al(OH)3] + NaCl + NH3 =>
NH3OHCl + 2 NaOH + Al = Na[Al(OH)3] + NaCl + NH3
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
NaCO3(aq) + NH4OH(aq) = NaOH + NH4CO3 =>
NaCO3(aq) + NH4OH(aq) = NaOH + NH4CO3
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
NH3 + Cu(NO3)2 = Cu + NH3NO3 =>
2 NH3 + Cu(NO3)2 = Cu + 2 NH3NO3
NaF + AlF3 = NaAlF4 =>
NaF + AlF3 = NaAlF4
CH6H10O5 + O2 = CO2 + H2O =>
2 CH6H10O5 + 5 O2 = 2 CO2 + 16 H2O
NaPb + CH3CH2Cl = (CH3CH2)4Pb + NaCl + Pb =>
4 NaPb + 4 CH3CH2Cl = (CH3CH2)4Pb + 4 NaCl + 3 Pb
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H{+} + Cr2O7{-2} + Cl{-} = Cl2 + Cr{+3} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 3 Cl2 + 2 Cr{+3} + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
As2S3 + HNO3 + KNO3 + H2O = H3AsO4 + K2SO4 + NO =>
3 As2S3 + 10 HNO3 + 18 KNO3 + 4 H2O = 6 H3AsO4 + 9 K2SO4 + 28 NO
CaMg(CO3)2 + HCl = CaCl2 + MgO + H2O + CO2 =>
CaMg(CO3)2 + 2 HCl = CaCl2 + MgO + H2O + 2 CO2
HCl + S8 = Cl2 + H2S =>
16 HCl + S8 = 8 Cl2 + 8 H2S
K2S + Cu3(AsO3)2 = K3AsO3 + CuS =>
3 K2S + Cu3(AsO3)2 = 2 K3AsO3 + 3 CuS
C + Fe = Fe3C =>
C + 3 Fe = Fe3C
NaOH + H4C = NaH4 + OHC =>
NaOH + H4C = NaH4 + OHC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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