| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 OH{-} = 2 S2O3{-2} + 4 S{-2} + 6 H2O
H3PO4 + OH = HPO4 + H2O =>
H3PO4 + 2 OH = HPO4 + 2 H2O
LiFl = Li + Fl =>
LiFl = Li + Fl
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Cl + I2Ca = CaCl2 + I =>
2 Cl + I2Ca = CaCl2 + 2 I
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HNO3 + Al = Al(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
SnO + P2O5 = SnP2O6 =>
SnO + P2O5 = SnP2O6
C6H6(l) + O2(g) = CO2(g) + H2(g) =>
C6H6(l) + 6 O2(g) = 6 CO2(g) + 3 H2(g)
H2SO4 + K2CrO7 = K2(SO4) + Cr2(SO4)3 + H2O + O =>
5 H2SO4 + 2 K2CrO7 = 2 K2(SO4) + Cr2(SO4)3 + 5 H2O + 9 O
Fe + KNO3 + KOH = KNO2 + K2FeO4 + H2O =>
Fe + 3 KNO3 + 2 KOH = 3 KNO2 + K2FeO4 + H2O
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
S(s) + HCl(aq) = SH + Cl =>
S(s) + HCl(aq) = SH + Cl
Ag + O2 + H2O + Na2S2O3 = Na3Ag(S2O3)2 + NaOH =>
4 Ag + O2 + 2 H2O + 8 Na2S2O3 = 4 Na3Ag(S2O3)2 + 4 NaOH
CoCl3(NH4)2SO4 = Co(SO4)(NH4)2Cl3 =>
CoCl3(NH4)2SO4 = Co(SO4)(NH4)2Cl3
H2S + K2Cr2O7 + HPO3 = S + Cr(PO3)3 + KPO3 + H2O =>
3 H2S + K2Cr2O7 + 8 HPO3 = 3 S + 2 Cr(PO3)3 + 2 KPO3 + 7 H2O
SiO2Ba(OH)2 = Si(OH)2BaO2 =>
SiO2Ba(OH)2 = Si(OH)2BaO2
Ca + S = CaS =>
Ca + S = CaS
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
CoSO4 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O + K2SO4 =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + H2O + K2SO4
CH3Cl + O2 = CO2 + HCl + H2O =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 HCl + 2 H2O
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{2+} + 2 H2O + 2 HCO3{-}
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Cr(C2H3O2)3Ba(OH)2 = Ba(C2H3O2)3Cr(OH)2 =>
Cr(C2H3O2)3Ba(OH)2 = Ba(C2H3O2)3Cr(OH)2
Br2 + NaHSO3 + H2O = HBr + NaHSO4 =>
Br2 + NaHSO3 + H2O = 2 HBr + NaHSO4
lithium + nitrogen = Li3N =>
6 Li + N2 = 2 Li3N
Fe(NO){3} + NaOH{3} = Fe(OH){3} + NaNO{3} =>
Fe(NO){3} + NaOH{3} = Fe(OH){3} + NaNO{3}
Ca + Zn{3}(PO{4}){2} = Ca{3}(PO{4}){2} + Zn =>
Ca + Zn{3}(PO{4}){2} = Ca{3}(PO{4}){2} + Zn
C6H14(hexane) + O2 = CO2 + H2O =>
2 C6H14(hexane) + 19 O2 = 12 CO2 + 14 H2O
CoCl2*H2O + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 4 H2O
ZnCl2(aq) + H2S(aq) = ZnS + Cl2 + H2 =>
ZnCl2(aq) + H2S(aq) = ZnS + Cl2 + H2
C6H5COOH + Na2CO3 = NaC6H5COO + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 NaC6H5COO + H2O + CO2
Cr2O3(s) + C(s) = Cr3C2(s) + CO(g) =>
3 Cr2O3(s) + 13 C(s) = 2 Cr3C2(s) + 9 CO(g)
MgSO4 + PbNO3 = MgNO3 + PbSO4 =>
MgSO4 + PbNO3 = MgNO3 + PbSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn(NO3)2 + Na2C2O4 = Zn(C2O4)2 + Na2NO3 =>
Zn(NO3)2 + 2 Na2C2O4 = Zn(C2O4)2 + 2 Na2NO3
Ba + NH3 = Ba(NH3)4 =>
Ba + 4 NH3 = Ba(NH3)4
Fe + Na = Na*Fe =>
Fe + Na = Na*Fe
Br2(g) + HI(aq) = HBr + I =>
Br2(g) + 2 HI(aq) = 2 HBr + 2 I
NaHCO3 + HCH2O = HHCO3 + NaCH2O =>
NaHCO3 + HCH2O = HHCO3 + NaCH2O
KMnO4 + H2SO4 + HNO2 = K2SO4 + Mn2SO4 + HNO3 + H2O =>
2 KMnO4 + 2 H2SO4 + 6 HNO2 = K2SO4 + Mn2SO4 + 6 HNO3 + 2 H2O
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuBr2KBr = CuBrKBr2 =>
CuBr2KBr = CuBrKBr2
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CHClCH2CH3 + H2O
FeFe = Fe =>
FeFe = 2 Fe
Zn + NO3{-} + OH{-} + H2O = Zn(OH{-})4{2-} + NH3 =>
8 Zn + NO3{-} + 23 OH{-} + 6 H2O = 8 Zn(OH{-})4{2-} + NH3
CaO() + H2O() = Ca(OH)2() =>
CaO() + H2O() = Ca(OH)2()
CH3OH + Na = CH3 + Na(OH)2 =>
2 CH3OH + Na = 2 CH3 + Na(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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