| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl* =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl*
Cu(CN)2 + KCN = CuK + CN =>
Cu(CN)2 + KCN = CuK + 3 CN
BCl3 + P3 + H2 = BP + HCl =>
6 BCl3 + 2 P3 + 9 H2 = 6 BP + 18 HCl
H{+} + C8H10O2 + MnO4{-} = Mn{2+} + H2O + C8H8O2 =>
6 H{+} + 5 C8H10O2 + 2 MnO4{-} = 2 Mn{2+} + 8 H2O + 5 C8H8O2
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
K2S + CrI3 = KI + Cr2S3 =>
3 K2S + 2 CrI3 = 6 KI + Cr2S3
C5H99 + O2 = CO2 + H2O =>
4 C5H99 + 119 O2 = 20 CO2 + 198 H2O
Ca(OH)2 + NH4Br = NH4OH + CaBr2 =>
Ca(OH)2 + 2 NH4Br = 2 NH4OH + CaBr2
Au(NO3)3 + Ag = Ag(NO3)2 + Au =>
2 Au(NO3)3 + 3 Ag = 3 Ag(NO3)2 + 2 Au
AgNO3 + Na2CrO4 = Ag8O4 + Na2Cr(NO3)8 =>
8 AgNO3 + Na2CrO4 = Ag8O4 + Na2Cr(NO3)8
C6H13NO2 + O2 = CO2 + H2O + NO3 =>
4 C6H13NO2 + 39 O2 = 24 CO2 + 26 H2O + 4 NO3
K2CO3 + NaNO3 = Na2CO3 + KNO3 =>
K2CO3 + 2 NaNO3 = Na2CO3 + 2 KNO3
Na2C2O4 + CaCl2(aq) = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2(aq) = CaC2O4 + 2 NaCl
C2H4 + *O2 = CO2 + *H2O =>
C2H4 + 3*O2 = 2 CO2 + 2*H2O
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
[Cr(OAc)2]2 + O2 = Cr(OAc)3 + Cr2O3 =>
6[Cr(OAc)2]2 + 3 O2 = 8 Cr(OAc)3 + 2 Cr2O3
Mg + C6H8O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2
PCl5 + O2 = PO4 + Cl2 =>
2 PCl5 + 4 O2 = 2 PO4 + 5 Cl2
C4H9OH(ethanol) + O2 = CO2 + H2O =>
C4H9OH(ethanol) + 6 O2 = 4 CO2 + 5 H2O
Na(s) + H2O(l) = NaOH(sq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(sq) + H2(g)
Cr + Sn{4+} = Cr{3+} + Sn{2+} =>
2 Cr + 3 Sn{4+} = 2 Cr{3+} + 3 Sn{2+}
NaHCO3 + CH3OOH = H2CO3 + CH3COO + Na =>
9 NaHCO3 + 4 CH3OOH = 11 H2CO3 + CH3COO + 9 Na
SiCl4(s) + H2O(s) = SiO2(k) + HCl(ol) =>
SiCl4(s) + 2 H2O(s) = SiO2(k) + 4 HCl(ol)
FeCl3 + O2 = Fe2O3 + Cl2O =>
2 FeCl3 + 3 O2 = Fe2O3 + 3 Cl2O
MnO4 + C2H2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 C2H2O2 = 3 Mn + 8 CO2 + 4 H2O
HBr + Fe(OH)3 = Fe(Br3) + H2O =>
3 HBr + Fe(OH)3 = Fe(Br3) + 3 H2O
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
SO2 + Na2SiO3 + H2O = S + Na2SO4 + H2SiO3 =>
3 SO2 + 2 Na2SiO3 + 2 H2O = S + 2 Na2SO4 + 2 H2SiO3
Al2(SO4)3 + BaI2 = AlI3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 Ba(SO4)
I + OCl{-} + OH{-} = IO{-} + Cl{-} + H2O =>
2 I + OCl{-} + 2 OH{-} = 2 IO{-} + Cl{-} + H2O
K2CrO7 + S + H2O = SO4 + Cr2O3 + KOH =>
8 K2CrO7 + 9 S + 8 H2O = 9 SO4 + 4 Cr2O3 + 16 KOH
HNO3NH4(OH) = NO3NH4H2O =>
HNO3NH4(OH) = NO3NH4H2O
N4C6H12 + H2O = N4C6O6 + H2 =>
N4C6H12 + 6 H2O = N4C6O6 + 12 H2
Zn(ClO3)2 + NaOH = Zn(OH)2 + NaClO3 =>
Zn(ClO3)2 + 2 NaOH = Zn(OH)2 + 2 NaClO3
MgBr2{-}I + Cl20 = MgCl2{-}I + Br20 =>
10 MgBr2{-}I + Cl20 = 10 MgCl2{-}I + Br20
Na3P + H2O(l) = PH3(g) + NaOH(ac) =>
Na3P + 3 H2O(l) = PH3(g) + 3 NaOH(ac)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Zn + Cl4 = ZnCl =>
4 Zn + Cl4 = 4 ZnCl
Ag + Cu = AgCu =>
Ag + Cu = AgCu
[Cu(NH3)4(H2O)] + H2SO4 = CuSO4 + NH3 + NO3 + H2 =>
6[Cu(NH3)4(H2O)] + 6 H2SO4 = 6 CuSO4 + 22 NH3 + 2 NO3 + 15 H2
Ni(OH)2 + H2O2 = NiOOH + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiOOH + 2 H2O
CaSO4 + C = CaO + CO + SC2 =>
CaSO4 + 5 C = CaO + 3 CO + SC2
Au + K2Cl = K + AuCl2 =>
Au + 2 K2Cl = 4 K + AuCl2
C6H14 = C + H =>
C6H14 = 6 C + 14 H
C9H8O + O2 = H2O + CO2 =>
2 C9H8O + 21 O2 = 8 H2O + 18 CO2
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNO3(aq)
HC2H3O2 + NaCO3(aq) = HCO3 + NaC2H3O2 =>
HC2H3O2 + NaCO3(aq) = HCO3 + NaC2H3O2
C3H8 + HNO3 = CO2 + H2O + C2H5NO2 =>
7 C3H8 + 10 HNO3 = CO2 + 8 H2O + 10 C2H5NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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