| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
AgCl + C6H4(OH)2 = Ag + HCl + C6H5O2 =>
AgCl + C6H4(OH)2 = Ag + HCl + C6H5O2
Na2O + AlF3 = AlO + Na2F3 =>
Na2O + AlF3 = AlO + Na2F3
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>
18 FeSO4 + Al2(Cr2O7)3 + 21 H2SO4 = 9 Fe2(SO4)3 + 3 Cr2(SO4)3 + Al2(SO4)3 + 21 H2O
Fe + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 H2O2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
RbOH + H2CO3 = Rb2CO3 + H2O =>
2 RbOH + H2CO3 = Rb2CO3 + 2 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3 =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3
ZnCl + (H3PO4) = Zn3PO4 + HCl =>
3 ZnCl + (H3PO4) = Zn3PO4 + 3 HCl
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
C2H8N2 + O2 = CO2 + H2O + NO2 =>
C2H8N2 + 6 O2 = 2 CO2 + 4 H2O + 2 NO2
NaI + Pb(ClO3)2 = Na(ClO3)2 + IPb =>
NaI + Pb(ClO3)2 = Na(ClO3)2 + IPb
KI + (NH4)2S2O8 = I + (NH4)2SO4 + K2SO4 =>
2 KI + (NH4)2S2O8 = 2 I + (NH4)2SO4 + K2SO4
HC4H10 + O2 = CO2 + H2O =>
4 HC4H10 + 27 O2 = 16 CO2 + 22 H2O
NH4Cl + Sr(OH)2*8H2O = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2*8H2O = SrCl2 + 2 NH3 + 10 H2O
H2 + S = H2S =>
H2 + S = H2S
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
ZnCl2 + (NH4)2SO4 = NH4Cl + ZnSO4 =>
ZnCl2 + (NH4)2SO4 = 2 NH4Cl + ZnSO4
C3H8O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C3H6O2 + 4 Cr{3+} + 11 H2O
Sb + Oxygen = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
[Ca(OH)2] + (CO2) = (CaCO3) + (H2O) =>
[Ca(OH)2] + (CO2) = (CaCO3) + (H2O)
NN2 + H2 = NH4 =>
NN2 + 6 H2 = 3 NH4
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Na2CO3 + O2 + FeCrO2 = Fe2O3 + NaCrO4 + CO2 =>
Na2CO3 + 3 O2 + 2 FeCrO2 = Fe2O3 + 2 NaCrO4 + CO2
ClO + H2 = Cl + H2O =>
ClO + H2 = Cl + H2O
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH =>
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH
Hg(NO4)3 = HgO + NO2 + O2 =>
2 Hg(NO4)3 = 2 HgO + 6 NO2 + 5 O2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O(s) + 2 NH3(aq) + 8 H2O(l)
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O =>
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O
K2CrO7 + H2SO4 + H3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 6 H3CH2OH = Cr2(SO4)3 + 17 H2O + 3 CH3CHO + 2 K2SO4
Sb2S3 + H2O2 = Sb4 + SO4 + H2O =>
2 Sb2S3 + 24 H2O2 = Sb4 + 6 SO4 + 24 H2O
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
CoCl2 + K(SCN) = Co(SCN)2 + KCl =>
CoCl2 + 2 K(SCN) = Co(SCN)2 + 2 KCl
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
K2 = K2345678 =>
1172839 K2 = K2345678
CS2() + Cl2() = CCl4() + S2Cl2() =>
CS2() + 3 Cl2() = CCl4() + S2Cl2()
Na2S(s) + Co(NO3)2(aq) = CoS(aq) + NaNO3(aq) =>
Na2S(s) + Co(NO3)2(aq) = CoS(aq) + 2 NaNO3(aq)
Na(s) + Cl2(aq) = NaCl =>
2 Na(s) + Cl2(aq) = 2 NaCl
CH3COOH + (NH4)2CO3 = CH3CONH2 + H2O + CO2 =>
2 CH3COOH + (NH4)2CO3 = 2 CH3CONH2 + 3 H2O + CO2
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
CH3CH2NH3Cl + H2O = CH3CH2OH + HCl + NH3 =>
CH3CH2NH3Cl + H2O = CH3CH2OH + HCl + NH3
(COOH)2 + NaHCO3 = (COONa)2 + CO2 + H2O =>
(COOH)2 + 2 NaHCO3 = (COONa)2 + 2 CO2 + 2 H2O
Sr(OH)2 + Co2(SO4)3 = Co(OH)3 + Sr(SO4) =>
3 Sr(OH)2 + Co2(SO4)3 = 2 Co(OH)3 + 3 Sr(SO4)
MgCl2 + HC2H3O2 = Mg(C2H3O2)2 + HCl =>
MgCl2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 HCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O8 =>
27 NaHCO3 + 8 C6H8O7 = 21 CO2 + 23 H2O + 9 Na3C6H5O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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