| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
AgNO3 + NOCl = NONO3 + AgCl =>
AgNO3 + NOCl = NONO3 + AgCl
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
ClF = F2 + Cl =>
2 ClF = F2 + 2 Cl
NaCl + Li + H2O = LiCl + NaOH + H2 =>
2 NaCl + 2 Li + 2 H2O = 2 LiCl + 2 NaOH + H2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
K2Cr2O7 + HBr = CrBr3 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
S + NO2 = SO3 + NO =>
S + 3 NO2 = SO3 + 3 NO
Al(OH)3 + H2S1O4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2S1O4 = Al2(SO4)3 + 6 H2O
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O =>
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O
Co(NO3)2 = CoO + O2 + NO2 =>
2 Co(NO3)2 = 2 CoO + O2 + 4 NO2
Cu + AgI = CuI2 + Ag =>
Cu + 2 AgI = CuI2 + 2 Ag
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
KBr(s) + MnO2(s) + H2SO4(aq) = Br2(g) + MnSO4(s) + KHSO4(s) + H2O(l) =>
2 KBr(s) + MnO2(s) + 3 H2SO4(aq) = Br2(g) + MnSO4(s) + 2 KHSO4(s) + 2 H2O(l)
Sn{+2} + Fe{3+} = Fe{2+} + Sn{+4} =>
Sn{+2} + 2 Fe{3+} = 2 Fe{2+} + Sn{+4}
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
CuF2 + Cl2 = CuCl2 + F2 =>
CuF2 + Cl2 = CuCl2 + F2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Co(NO3)2(aq) + KI(aq) = CoI2 + KNO3 =>
Co(NO3)2(aq) + 2 KI(aq) = CoI2 + 2 KNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
LiOHH2CO3 = LiCO3H2OH =>
LiOHH2CO3 = LiCO3H2OH
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
KI + ZnO = ZnI2 + K2O =>
2 KI + ZnO = ZnI2 + K2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
ClO3{-} + Cr{3+} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
ClO3{-} + 2 Cr{3+} + 10 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
Na2O*3(SiO2)*20(H2O) + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O*3(SiO2)*20(H2O) + H2SO4 = 3 SiO2 + Na2SO4 + 21 H2O
K3P + FeBr3 = KBr + FeP =>
K3P + FeBr3 = 3 KBr + FeP
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + Al2O3 + e = AgAl{-} + O2 + N4 =>
4 AgNO3 + 2 Al2O3 + 4e = 4 AgAl{-} + 9 O2 + N4
ZnS + NO3{-} + H{+} = Zn{2+} + S + NO + H2O =>
3 ZnS + 2 NO3{-} + 8 H{+} = 3 Zn{2+} + 3 S + 2 NO + 4 H2O
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
Ag + CO2 + H2O = Ag2CO3 + H2 =>
2 Ag + CO2 + H2O = Ag2CO3 + H2
Pb(NO3)2 + Li2S = PbS + LiNO3 =>
Pb(NO3)2 + Li2S = PbS + 2 LiNO3
ZnCl2 + Hg = Zn + HgCl2 =>
ZnCl2 + Hg = Zn + HgCl2
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
CaO + SO2 + O2 + H2O = CaSO4*2H2O =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO4*2H2O
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
CaCO3 + CO3 + H2O = HCO3 + CaCO30H =>
CaCO3 + 53 CO3 + 27 H2O = 53 HCO3 + CaCO30H
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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