| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac)
NaOH + Na2SiO3 = Na4SiO4 + H2O =>
2 NaOH + Na2SiO3 = Na4SiO4 + H2O
Ga(OH) + HNO3 = Ga(NO3) + H2O =>
Ga(OH) + HNO3 = Ga(NO3) + H2O
RbIAgNO3 = RbNO3AgI =>
RbIAgNO3 = RbNO3AgI
NiSO4(aq) + Ag(s) = Ag2SO4(aq) + Ni(s) =>
NiSO4(aq) + 2 Ag(s) = Ag2SO4(aq) + Ni(s)
Cl2 + IO3{-} + H2O = Cl{-} + IO4{-} + H{+} =>
Cl2 + IO3{-} + H2O = 2 Cl{-} + IO4{-} + 2 H{+}
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + KMnO2 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + N2 + MnSO4 + K2SO4 + H2O =>
2(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + 474 KMnO2 + 732 H2SO4 = 4 Cr2(SO4)3 + 3 Fe2(SO4)3 + 84 CO2 + 66 N2 + 474 MnSO4 + 237 K2SO4 + 828 H2O
Na + K2Cr2O7 = Na2Cr2O7 + K =>
2 Na + K2Cr2O7 = Na2Cr2O7 + 2 K
NH3BH3 = H2 + H2NBH2 =>
NH3BH3 = H2 + H2NBH2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C7H15O + O2 = CO + H2O =>
4 C7H15O + 27 O2 = 28 CO + 30 H2O
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
C3H5Cl3 + NaOH = C2H5COOH + NaCl + H2O =>
C3H5Cl3 + 3 NaOH = C2H5COOH + 3 NaCl + H2O
Ca + Cl = Ca1Cl2 =>
Ca + 2 Cl = Ca1Cl2
ZnBr2 + Cl2 = Zn2Cl2 + Br2 =>
2 ZnBr2 + Cl2 = Zn2Cl2 + 2 Br2
CH3*CH3 + O2 = CO2 + H2O =>
2 CH3*CH3 + 7 O2 = 4 CO2 + 6 H2O
NH2OH + Cl2 = N2 + HCl + H2O =>
2 NH2OH + Cl2 = N2 + 2 HCl + 2 H2O
SrCO3 + WO3 = SrWO3 + CO2 + O2 =>
2 SrCO3 + 2 WO3 = 2 SrWO3 + 2 CO2 + O2
C6H5COOK + H2SO4 = C6H5COOH + K2SO4 =>
2 C6H5COOK + H2SO4 = 2 C6H5COOH + K2SO4
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HS{-} + H{+} = H2S = H2S =>
HS{-} + H{+} = H2S
HClO4RbOH = RbClO4H2O =>
HClO4RbOH = RbClO4H2O
FeBr2 + K = KBr + Fe =>
FeBr2 + 2 K = 2 KBr + Fe
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
C3H4Cl2 + Cl2 = C3H4Cl4 =>
C3H4Cl2 + Cl2 = C3H4Cl4
FeS2 + HNO3 = NH4NO3 + H2O + Fe(NO3)3 + SO2 =>
8 FeS2 + 46 HNO3 = 11 NH4NO3 + H2O + 8 Fe(NO3)3 + 16 SO2
Cu2CO3(OH)2(s) = CuO(s) + CO2 + H2O =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2 + H2O
FeS2 + O2 = Fe2O3 + S2O4 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 4 S2O4
N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
RbOHHCl = RbClH2O =>
RbOHHCl = RbClH2O
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C15H30(l) + O2(g) = CO2(g) + H2O(l) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O(l)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
Li + O2 = LiO2 =>
Li + O2 = LiO2
LiBr + Cl2 = Br + LiCl2 =>
LiBr + Cl2 = Br + LiCl2
Ag + CaBr2 = AgBr + Ca =>
2 Ag + CaBr2 = 2 AgBr + Ca
Ag2Se = Ag + Se2 =>
2 Ag2Se = 4 Ag + Se2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2 =>
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
Bi(s) + F2 = BiF3(s) =>
2 Bi(s) + 3 F2 = 2 BiF3(s)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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