| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
CH4 + O2 = CO2 + (H2O)7 =>
7 CH4 + 14 O2 = 7 CO2 + 2(H2O)7
Zn + NaOH + H2O = Na[Zn(OH)4] + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 Na[Zn(OH)4] + 3 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al + HCl = AlCl3 + H28 =>
28 Al + 84 HCl = 28 AlCl3 + 3 H28
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
CuO + Pb = Cu + PbO4 =>
4 CuO + Pb = 4 Cu + PbO4
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Ag2S + HNO3 = H2SO4 + NO2 + AgNO3 + H2O =>
Ag2S + 10 HNO3 = H2SO4 + 8 NO2 + 2 AgNO3 + 4 H2O
Si + HF = Si(F)4 + (H)2 =>
Si + 4 HF = Si(F)4 + 2(H)2
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Fe(H2O)5(SCN)(aq) + SnCl2(aq) = Sn(SCN)(aq) + Fe(H2O)5Cl2(aq) =>
Fe(H2O)5(SCN)(aq) + SnCl2(aq) = Sn(SCN)(aq) + Fe(H2O)5Cl2(aq)
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
MgBr2 + Mg(OH)2 = MgBrOH =>
MgBr2 + Mg(OH)2 = 2 MgBrOH
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
NaI + NaIO3 + H2SO4 = NaSO4 + I2SO4 + H2O =>
NaI + NaIO3 + 3 H2SO4 = 2 NaSO4 + I2SO4 + 3 H2O
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Mn2O7 + H3O = MnO2 + H2O =>
Mn2O7 + 6 H3O = 2 MnO2 + 9 H2O
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
MnO2 + Fe{+3} + H2O = MnO4{-} + Fe{2+} + H{+} =>
MnO2 + 3 Fe{+3} + 2 H2O = MnO4{-} + 3 Fe{2+} + 4 H{+}
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(s) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(s) + 2 H2O(l)
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
C6H4(COOH)COOK + NaOH = NaC6H4(COO)COOK + H2O =>
C6H4(COOH)COOK + NaOH = NaC6H4(COO)COOK + H2O
Cu2O + NH4 = Cu + NO + H2O =>
3 Cu2O + NH4 = 6 Cu + NO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Rb2CrO4 + FeCl3 = Fe2(CrO4)3 + RbCl =>
3 Rb2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 RbCl
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
SCN{-} + Ag{+} = SCNAg =>
SCN{-} + Ag{+} = SCNAg
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
As + I = AsI =>
As + I = AsI
NH3 + HBr = BrN + H =>
NH3 + HBr = BrN + 4 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As2(OH)2 + HClO3 = As2(ClO3)2 + H2O =>
As2(OH)2 + 2 HClO3 = As2(ClO3)2 + 2 H2O
HCl + Zn = Zn{2+} + Cl{-} + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl{-} + H2
K2HPO4H2O = K2H2PO4OH =>
K2HPO4H2O = K2H2PO4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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