| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbN = Pb + N
Ba(NO3)2 + CO = N2 + CO2 + BaO =>
Ba(NO3)2 + 5 CO = N2 + 5 CO2 + BaO
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Al(NO3)3(aq) + K2S(aq) = Al2S3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = Al2S3(s) + 6 KNO3(aq)
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
CaCO3 + LiCl = CaCl2 + CO3Li2 =>
CaCO3 + 2 LiCl = CaCl2 + CO3Li2
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 8 H
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
C3H7OH + PCl3 = C3H7Cl + H3PO3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + H3PO3
BaSO4 + Al(NO3)3 = Al(SO4)3 + BaNO3 =>
3 BaSO4 + Al(NO3)3 = Al(SO4)3 + 3 BaNO3
Na(s) + H2O(s) = NaOH(s) + H2(s) =>
2 Na(s) + 2 H2O(s) = 2 NaOH(s) + H2(s)
LiCl + AgNO3 = AgCl + LiNO3 =>
LiCl + AgNO3 = AgCl + LiNO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Y2S3 + O2 = Y2O3 + S8 =>
8 Y2S3 + 12 O2 = 8 Y2O3 + 3 S8
P4(s) + Cl(g) = PCl5(g) =>
P4(s) + 20 Cl(g) = 4 PCl5(g)
Br2 + ZnSO4 = Br2SO4 + Zn =>
Br2 + ZnSO4 = Br2SO4 + Zn
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
Ca + ON4 = CaO + Ca3N2 =>
7 Ca + ON4 = CaO + 2 Ca3N2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
ZnS + SO = ZnO + S =>
ZnS + SO = ZnO + 2 S
C2H6(g) + O2 = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
Na2SO2 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
5 Na2SO2 + 4 KIO3 + 2 H2SO4 = 5 Na2SO4 + 2 K2SO4 + 2 I2 + 2 H2O
K4FeCN6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN6 + 156 KMnO4 + 357 H2SO4 = 196 KHSO4 + 5 Fe2SO43 + 156 MnSO4 + 60 HNO3 + 10 CO2 + 229 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
AgNO + Cu = Ag + CuNO =>
AgNO + Cu = Ag + CuNO
HCH2CHCO2 + NaOH = NaC2H3O2 + H2O =>
2 HCH2CHCO2 + 3 NaOH = 3 NaC2H3O2 + H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
H3N + Fe = Fe3N2 + H2 =>
2 H3N + 3 Fe = Fe3N2 + 3 H2
C2H8S2 + H2O2 = C2H6S2 + H2O =>
C2H8S2 + H2O2 = C2H6S2 + 2 H2O
Fe + HCl = Fe(Cl3) + H2 =>
2 Fe + 6 HCl = 2 Fe(Cl3) + 3 H2
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
Na(PO4)(aq) + CaCl(aq) = Ca(PO4)(s) + NaCl(aq) =>
Na(PO4)(aq) + CaCl(aq) = Ca(PO4)(s) + NaCl(aq)
Zn + KAu(CN)2 = Au + ZnCN + KCN =>
Zn + KAu(CN)2 = Au + ZnCN + KCN
C3H7OH + PCl3 = C3H7Cl + H3PO3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + H3PO3
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
Na2SO2 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
5 Na2SO2 + 4 KIO3 + 2 H2SO4 = 5 Na2SO4 + 2 K2SO4 + 2 I2 + 2 H2O
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
MgO + SO3 = MgO6 + S2O2 =>
4 MgO + 10 SO3 = 4 MgO6 + 5 S2O2
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3 =>
Ca(OH)2 + ZnCO3 = Zn(OH)2 + CaCO3
C11H13NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H13NO2 + 25 O2 = 21 CO2 + 11 H2O + CH4N2O
Na2SO4 + Zn = Zn(SO4)2 + Na =>
2 Na2SO4 + Zn = Zn(SO4)2 + 4 Na
Al + NaNO3 + H2O = Al(OH)3 + NH3 + NaOH =>
8 Al + 3 NaNO3 + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 NaOH
Al(OH)3 + H2SO4 = Al(OH)SO4 + H2O =>
Al(OH)3 + H2SO4 = Al(OH)SO4 + 2 H2O
CoCO3 + H2O = Co(OH)2 + CO2 =>
CoCO3 + H2O = Co(OH)2 + CO2
NH3 + HNO3 = H2O + N2O3 =>
NH3 + 3 HNO3 = 3 H2O + 2 N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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