| Équations équilibrées la veille |
2 HClO = 2 HCl + O2
HgS = Hg{+} + S{-} =>
HgS = Hg{+} + S{-}
Fe{3+} + (OH{-}) = Fe(OH)3 =>
Fe{3+} + 3(OH{-}) = Fe(OH)3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Al(NO3)3 + NaOH = Na[Al(OH)3]OH + NaNO3 =>
Al(NO3)3 + 4 NaOH = Na[Al(OH)3]OH + 3 NaNO3
K3[Fe(CN)6] + KI + HCl + C6H6 = FeCl2 + C6H6I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl + C6H6 = 2 FeCl2 + C6H6I2 + 8 KCl + 12 HCN
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
N + H2O = NO + H2 =>
N + H2O = NO + H2
Na2(SO4) + CaBr2 = NaBr + Ca(SO4) =>
Na2(SO4) + CaBr2 = 2 NaBr + Ca(SO4)
NaOH + AgNo3 = NaNo3 + OHAg =>
NaOH + AgNo3 = NaNo3 + OHAg
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
CuO + HBr = CuBr + HO =>
CuO + HBr = CuBr + HO
K3AlO3 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3AlO3 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
CdCO3(s) = CdO(s) + CO2(g) =>
CdCO3(s) = CdO(s) + CO2(g)
FeCl3 + C7H6O3 = Fe(C7H5O3)3 + HCl =>
FeCl3 + 3 C7H6O3 = Fe(C7H5O3)3 + 3 HCl
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq) =>
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq)
Cr2O7{2-} + H{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 8 H2O + 3 O2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
NaHCO3 + CaCr2O7 = Na2Cr2O7 + Ca(HCO3)2 =>
2 NaHCO3 + CaCr2O7 = Na2Cr2O7 + Ca(HCO3)2
Ca10(PO4)6(OH)2 + F = Ca10(PO4)6F2 + OH =>
Ca10(PO4)6(OH)2 + 2 F = Ca10(PO4)6F2 + 2 OH
RbF + CuS = Rb2S + CuF2 =>
2 RbF + CuS = Rb2S + CuF2
Cd + HNO3 = Cd(NO3)2 + H2O + NH3 =>
4 Cd + 9 HNO3 = 4 Cd(NO3)2 + 3 H2O + NH3
Si2H3 + O2 = SiO2 + H2O3 = =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4 =>
MgNH4PO4 + 3 CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4
Cd + N = CdN =>
Cd + N = CdN
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
AlCl3 + Zn = ZnCl2 + Al =>
2 AlCl3 + 3 Zn = 3 ZnCl2 + 2 Al
Ag{+} + Ni = Ni{2+} + Ag =>
2 Ag{+} + Ni = Ni{2+} + 2 Ag
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
ZnSO4 + AlCl3 = ZnCl2 + Al2(SO4)3 =>
3 ZnSO4 + 2 AlCl3 = 3 ZnCl2 + Al2(SO4)3
Cd + N = CdN =>
Cd + N = CdN
CuF + Br = CuBr + F =>
CuF + Br = CuBr + F
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
C2H6(g) + H2O(g) = CO(g) + H2(g) =>
C2H6(g) + 2 H2O(g) = 2 CO(g) + 5 H2(g)
C6H5NH2 + C4H6O3 = CH3CONHC6H5 + H2O =>
2 C6H5NH2 + C4H6O3 = 2 CH3CONHC6H5 + H2O
PtCl2(AgNO3)2(aq) + NH3(aq) = AgNO3(aq) + PtCl2(NH3)2(s) =>
PtCl2(AgNO3)2(aq) + 2 NH3(aq) = 2 AgNO3(aq) + PtCl2(NH3)2(s)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca3P2 + H2O1 = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O1 = 3 Ca(OH)2 + 2 PH3
H3CrO3 + HCl = CrCl3 + H2O =>
H3CrO3 + 3 HCl = CrCl3 + 3 H2O
K + BaS = Ba + SK =>
K + BaS = Ba + SK
HCl + Cu(s) = CuCl + H2(g) =>
2 HCl + 2 Cu(s) = 2 CuCl + H2(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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