| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Al + S = AlS =>
Al + S = AlS
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C + ZnO = CO2 + Zn =>
C + 2 ZnO = CO2 + 2 Zn
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
Na2CO3 + H2O2 = NaHO2 + CO2 + H2O =>
Na2CO3 + 2 H2O2 = 2 NaHO2 + CO2 + H2O
ClO3 + H2S = Cl + SO4 + H =>
4 ClO3 + 3 H2S = 4 Cl + 3 SO4 + 6 H
Na2O + H2SiO3 = H2O + Na2SiO3 =>
Na2O + H2SiO3 = H2O + Na2SiO3
Sn(s) + HCl(ac) = SnCl2(ac) + H2 =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2
B2H2 + H2O = B(OH)3 + H2 =>
B2H2 + 6 H2O = 2 B(OH)3 + 4 H2
Fe + Ar = FeAr =>
Fe + Ar = FeAr
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeCl3 + NaBiO3 + NaOH + H2O = Na2FeO4 + Bi(OH)3 + NaCl =>
2 FeCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2FeO4 + 3 Bi(OH)3 + 6 NaCl
AlOOH*05H2O = Al2O3 + H2O =>
2 AlOOH*05H2O = Al2O3 + 11 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaClO + KBr = NaOBr + KCl =>
NaClO + KBr = NaOBr + KCl
ZnSO4NaOH = (ZnOH)2SO4Na2SO4 =>
2 ZnSO4NaOH = (ZnOH)2SO4Na2SO4
HF(aq) + NaOH(aq) = H2O + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O + NaF(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaCl =>
2 KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaCl
CsOH + HI = CsHI + OH =>
CsOH + HI = CsHI + OH
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KSiO3 + H2SO4 = K2SO4 + HSiO3 =>
2 KSiO3 + H2SO4 = K2SO4 + 2 HSiO3
NaH2PO4 + NaOH = H2O + Na2HPO4 =>
NaH2PO4 + NaOH = H2O + Na2HPO4
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
A2B = A2B2 + A =>
2 A2B = A2B2 + 2 A
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COONa + NaOH = CH4 + CO2 + Na2O =>
CH3COONa + NaOH = CH4 + CO2 + Na2O
CH3COOHH2NCH2CH3 = H2OCH3COHNCH2CH3 =>
CH3COOHH2NCH2CH3 = H2OCH3COHNCH2CH3
CaSO4*2H2O + HCl + KI = H2O + KCl + I + CaSO =>
CaSO4*2H2O + 6 HCl + 6 KI = 5 H2O + 6 KCl + 6 I + CaSO
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
(CH3)2CO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
(CH3)2CO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
K3PO4 + BaCl2 = Ba(PO4)2 + K3Cl =>
2 K3PO4 + BaCl2 = Ba(PO4)2 + 2 K3Cl
CH3CCH + HCl = CH3C(Cl)CH2 =>
CH3CCH + HCl = CH3C(Cl)CH2
H3PO3 + Na2SO3 = H2O + SO2 + Na3PO3 =>
2 H3PO3 + 3 Na2SO3 = 3 H2O + 3 SO2 + 2 Na3PO3
C4H9CHO + [Ag(NH3)2]OH = C4H9COONH4 + Ag + NH3 + H2O =>
C4H9CHO + 2[Ag(NH3)2]OH = C4H9COONH4 + 2 Ag + 3 NH3 + H2O
Fe3(Fe(CN)6)2 + KOH = FeO + Fe2O3 + KCN + H2O =>
Fe3(Fe(CN)6)2 + 12 KOH = 3 FeO + Fe2O3 + 12 KCN + 6 H2O
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
Cu2 + H2S = CuS + H =>
Cu2 + 2 H2S = 2 CuS + 4 H
CaFe2 + H2SO4 = CaSO4 + HFe =>
CaFe2 + H2SO4 = CaSO4 + 2 HFe
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Al + NaOH + NaNO3 = Na2AlO2 + NH3 + H2O =>
4 Al + 7 NaOH + NaNO3 = 4 Na2AlO2 + NH3 + 2 H2O
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CH3COOKKOH = CH4K2CO3 =>
CH3COOKKOH = CH4K2CO3
C7H5N3O6 + NH4ClO4 = CO2 + H2O + N2 + HCl =>
5 C7H5N3O6 + 21 NH4ClO4 = 35 CO2 + 44 H2O + 18 N2 + 21 HCl
HPO4{-} + NaOH = NaPO4{-} + H2O =>
HPO4{-} + NaOH = NaPO4{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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