| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(HCO3) + K2(SO4) = 2 KHCO3 + Li2(SO4)
I + FeS = IS + Fe =>
I + FeS = IS + Fe
CuO + KSCN = KO + CuSCN =>
CuO + KSCN = KO + CuSCN
PCl3 + NaOH = Na2HPO3 + NaCl + H2O =>
PCl3 + 5 NaOH = Na2HPO3 + 3 NaCl + 2 H2O
CI + Ca = CaCI =>
CI + Ca = CaCI
AgCl + NH3 = Ag[(NH3)2]Cl =>
AgCl + 2 NH3 = Ag[(NH3)2]Cl
Cr2O7{-2} + Cl{-} + H{+} = ClO2{-} + Cr{+3} + H2O =>
2 Cr2O7{-2} + 3 Cl{-} + 16 H{+} = 3 ClO2{-} + 4 Cr{+3} + 8 H2O
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
KMnO4 + I2 + H2O = KIO3 + MnO2 + H2 =>
2 KMnO4 + I2 + 2 H2O = 2 KIO3 + 2 MnO2 + 2 H2
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(g) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(g)
Mg(s) + AlCl3(aq) = Al(s) + MgCl2 =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
Zn(C2H3O2)2 + NaOH = NaC2H3O2 + Zn(OH)2 =>
Zn(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Zn(OH)2
COCl2 + O2 = Cl2 + CO2 =>
2 COCl2 + O2 = 2 Cl2 + 2 CO2
AlF3 + Ba3N2 = Al2Ba3 + F3N =>
2 AlF3 + Ba3N2 = Al2Ba3 + 2 F3N
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
Fe + Ca(OH)2 = FeOH + Ca =>
2 Fe + Ca(OH)2 = 2 FeOH + Ca
N23 = N2 =>
2 N23 = 23 N2
CaCO3(aq) + HC2H3O2(aq) = Ca(C2H3O2)2 + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2 + H2O(l) + CO2(g)
NaOH + HNO3 = NaNH2O4 =>
NaOH + HNO3 = NaNH2O4
NaOH + Cu = Cu(OH)2 + Na =>
2 NaOH + Cu = Cu(OH)2 + 2 Na
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
LiNO3 = Li + NO + O2 =>
LiNO3 = Li + NO + O2
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
NaCl(s) + H2O(l) = NaOH + Cl2 + H2 =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH + Cl2 + H2
PbNO3 + K2S = Pb2S + KNO3 =>
2 PbNO3 + K2S = Pb2S + 2 KNO3
CaS2O7 + Na3PO4 = Ca3(PO4)2 + Na2S2O7 =>
3 CaS2O7 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2S2O7
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
AlF3 + Ba3N2 = Al2Ba3 + F3N =>
2 AlF3 + Ba3N2 = Al2Ba3 + 2 F3N
CuO + BaCl2 = CuCl + BaO2 =>
2 CuO + BaCl2 = 2 CuCl + BaO2
NaOH + ClO3 = NaO3 + ClOH =>
NaOH + ClO3 = NaO3 + ClOH
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
FeS2 + O2 = SO + FeO3 =>
2 FeS2 + 5 O2 = 4 SO + 2 FeO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
FeO*Cr2O3 + O2 + K2CO3 = FeO3 + K2Cr2O7 + CO2 =>
2 FeO*Cr2O3 + 5 O2 + 2 K2CO3 = 2 FeO3 + 2 K2Cr2O7 + 2 CO2
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
KI + HNO3 = KNO3 + NO2 + H2O + I =>
KI + 2 HNO3 = KNO3 + NO2 + H2O + I
C6H12O6 + Ca(OH)2 = C12H22CaO14 + H2 =>
2 C6H12O6 + Ca(OH)2 = C12H22CaO14 + 2 H2
Na2S(aq) + Ba(NO3)2(aq) = Na2Ba + S(NO3)2 =>
Na2S(aq) + Ba(NO3)2(aq) = Na2Ba + S(NO3)2
C15H28O3 + O2 = CO2 + H2O =>
2 C15H28O3 + 41 O2 = 30 CO2 + 28 H2O
NaHCO3(s) + H2SO4(s) = Na2SO4(s) + H2O(aq) + CO2(gas) =>
2 NaHCO3(s) + H2SO4(s) = Na2SO4(s) + 2 H2O(aq) + 2 CO2(gas)
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
H2Se + Fe = FeSe + H2 =>
H2Se + Fe = FeSe + H2
NaOH + H2S = Na2SH2(OH)2 =>
2 NaOH + H2S = Na2SH2(OH)2
Ag3N + HCl = AgCl + NH4Cl =>
Ag3N + 4 HCl = 3 AgCl + NH4Cl
H2C2O4 + K2Cr2O7 + K2C2O4 = K3[Cr(C2O4)] + CO2 + H2O =>
7 H2C2O4 + K2Cr2O7 + 2 K2C2O4 = 2 K3[Cr(C2O4)] + 14 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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