| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH{-} + CH3CO2H = CH3CO2{-} + H2O
Fe(SO3) = FeO + SO2 =>
Fe(SO3) = FeO + SO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HgO = OHg =>
HgO = OHg
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
KNO3 + KNH2 = KN3 + KOH + NH3 =>
KNO3 + 3 KNH2 = KN3 + 3 KOH + NH3
P4O10 + H2O = H3PO4 = zN3(PO4)2 + H2 =>
P4O10 + 6 H2O = 4 H3PO4
MnO2 + MnSO4 + H2O = Mn2O3 + H2SO4 =>
MnO2 + MnSO4 + H2O = Mn2O3 + H2SO4
Fe + (OH)2 = FeO + H2O =>
Fe + (OH)2 = FeO + H2O
Fe(OH) + O3 + H2O = Fe(OH)3 =>
3 Fe(OH) + O3 + 3 H2O = 3 Fe(OH)3
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
Pb + Pb(O2)2 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb(O2)2 + 4 H2SO4 = 4 PbSO4 + 4 H2O
Fe2O3 + KOH + KNO3 = K2FeO3 + KNO2 + H2O =>
Fe2O3 + 4 KOH + KNO3 = 2 K2FeO3 + KNO2 + 2 H2O
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
Zn(OH)2 + H2SO3 = ZnSO3 + H2O =>
Zn(OH)2 + H2SO3 = ZnSO3 + 2 H2O
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl =>
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl
I{-} + O2{2-} + H2O = OH{-} + I3{-} =>
3 I{-} + O2{2-} + 2 H2O = 4 OH{-} + I3{-}
Cr(OH)3 + Na2SO4 + HCl = H2O + Cr2(SO4)3 + NaCl =>
2 Cr(OH)3 + 3 Na2SO4 + 6 HCl = 6 H2O + Cr2(SO4)3 + 6 NaCl
CO3 + MgSO4 = MgCO3 + SO4 =>
CO3 + MgSO4 = MgCO3 + SO4
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
NaH + H2PO4 = NaPO4 + H2 =>
2 NaH + 2 H2PO4 = 2 NaPO4 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO3 + KOH =>
Na2SO3 + 2 KMnO4 + H2O = Na2SO4 + 2 MnO3 + 2 KOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
SF2 + H2O = HF2 + HSO =>
SF2 + H2O = HF2 + HSO
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Br2O7 + NaOH = NaBrO4 + H2O =>
Br2O7 + 2 NaOH = 2 NaBrO4 + H2O
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
K2Cr2O7 + HCl = CrCl3 + KOH + Cl2 + H2O =>
K2Cr2O7 + 12 HCl = 2 CrCl3 + 2 KOH + 3 Cl2 + 5 H2O
KAu(CN)2 + HCl = HCN + KCl + AuCN =>
KAu(CN)2 + HCl = HCN + KCl + AuCN
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
SnCl2 + Br2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
SnCl2 + Br2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
Ag{+} + AsH3 + OH{-} = Ag + As4O3 + H2O =>
18 Ag{+} + 4 AsH3 + 18 OH{-} = 18 Ag + As4O3 + 15 H2O
A = A2 =>
2 A = A2
MgCl2 + (NH4)2CO3 = ClNH4 + MgCO3 =>
MgCl2 + (NH4)2CO3 = 2 ClNH4 + MgCO3
HOC(COOH)(CH2COOH)2 + NaOH = OHC(COONa)(CH2COONa)2 + H2O =>
HOC(COOH)(CH2COOH)2 + 3 NaOH = OHC(COONa)(CH2COONa)2 + 3 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
K2OSO3 = K2SO4 =>
K2OSO3 = K2SO4
Zn + KNO3 + H2SO4 = ZnSO4 + NH42SO4 + K2SO4 + H2O =>
45 Zn + 2 KNO3 + 48 H2SO4 = 45 ZnSO4 + 2 NH42SO4 + K2SO4 + 6 H2O
Pb(ClO3)2 + V(NO3)5 = Pb(NO3)2 + V(ClO3)5 =>
5 Pb(ClO3)2 + 2 V(NO3)5 = 5 Pb(NO3)2 + 2 V(ClO3)5
Fe + Ag(C2H3O2) = Fe(C2H3O2)2 + Ag =>
Fe + 2 Ag(C2H3O2) = Fe(C2H3O2)2 + 2 Ag
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
LiOH(aq) + KF = LiF(aq) + KOH(aq) =>
LiOH(aq) + KF = LiF(aq) + KOH(aq)
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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