| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl + H2SO4 = ZnCl2 + SO2 + 2 H2O
K(s) + HCl = KCl + H2 =>
2 K(s) + 2 HCl = 2 KCl + H2
Mn2{+} + S2O8{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 Mn2{+} + 11 S2O8{2-} + 16 H2O = 4 MnO4{2-} + 22 SO4{2-} + 32 H{+}
AlCl3(aq) + NH3(aq) = AlCl3H3N =>
AlCl3(aq) + NH3(aq) = AlCl3H3N
Li2OBaO = BaLi2O2 =>
Li2OBaO = BaLi2O2
NH2OH + O2 = HNO2 + H2 =>
2 NH2OH + O2 = 2 HNO2 + 2 H2
K2 + ClO3 = KCl + O2 =>
K2 + 2 ClO3 = 2 KCl + 3 O2
Ca(No3)2 + LiOH = Ca(OH)2 + LiNo3 =>
Ca(No3)2 + 2 LiOH = Ca(OH)2 + 2 LiNo3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = Na2(C2H3O2)2 + PbCrO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CsCl + Au = AuCl + Cs =>
CsCl + Au = AuCl + Cs
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
Br + AgNO3 = BrNO3 + Ag =>
Br + AgNO3 = BrNO3 + Ag
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al2H6 + H2O = H3AlO3 + H2 =>
Al2H6 + 6 H2O = 2 H3AlO3 + 6 H2
C3H7OH = C3H6O + H2 =>
C3H7OH = C3H6O + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
Na(NO3)2 + Al(NO3)2 + SiO2 + NH2CONH2 + Pr(NO3)3 = NaAlSiO4Pr + N2 + H2O + CO2 =>
6 Na(NO3)2 + 6 Al(NO3)2 + 6 SiO2 + 38 NH2CONH2 + 6 Pr(NO3)3 = 6 NaAlSiO4Pr + 59 N2 + 76 H2O + 38 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Zn + HCl + H2SO4 = ZnCl2 + SO2 + H2O =>
Zn + 2 HCl + H2SO4 = ZnCl2 + SO2 + 2 H2O
[Cu(NH3)4]C2O4 + KClO3 = CuO + N2 + H2O + CO2 + KCl =>
3[Cu(NH3)4]C2O4 + 7 KClO3 = 3 CuO + 6 N2 + 18 H2O + 6 CO2 + 7 KCl
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
CuBr2 + Al = AlBr3 + Cu =>
3 CuBr2 + 2 Al = 2 AlBr3 + 3 Cu
HC = CH = =>
HC = CH
(MnOH)2SO4 = MnSO4 + Mn(OH)2 =>
(MnOH)2SO4 = MnSO4 + Mn(OH)2
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
PbO2 + Fe(NO3)2 + HNO3 = Pb(NO3)2 + Fe(NO3)3 + H2O =>
PbO2 + 2 Fe(NO3)2 + 4 HNO3 = Pb(NO3)2 + 2 Fe(NO3)3 + 2 H2O
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O =>
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Fe + NCS = FeNCS =>
Fe + NCS = FeNCS
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
Rb3PO4 + Al2(SO4)3 = Rb2SO4 + AlPO4 =>
2 Rb3PO4 + Al2(SO4)3 = 3 Rb2SO4 + 2 AlPO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3}2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3}2 + 7 H2O
Zn(NO3)2 + KSCN = Zn(SCN)2 + KNO3 =>
Zn(NO3)2 + 2 KSCN = Zn(SCN)2 + 2 KNO3
FeCl3 + NaP = NaCl + FeP3 =>
FeCl3 + 3 NaP = 3 NaCl + FeP3
Zn(NO3)2 + HBr = ZnBr2 + H(NO3) =>
Zn(NO3)2 + 2 HBr = ZnBr2 + 2 H(NO3)
CH3COOH + CaCO3 = CaC2O + CO2 + H2O =>
CH3COOH + CaCO3 = CaC2O + CO2 + 2 H2O
KCO3 = KCO4 + KC =>
4 KCO3 = 3 KCO4 + KC
C + SO2 = S + CO2 =>
C + SO2 = S + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H5Cl + Br2 = C6H4ClBr + HBr =>
C6H5Cl + Br2 = C6H4ClBr + HBr
HO2CCH(NH2)CH2SH + AgNO3 + H2SO4 = AgSO4 + N2 + CO2 + H2O =>
8 HO2CCH(NH2)CH2SH + 42 AgNO3 + 34 H2SO4 = 42 AgSO4 + 25 N2 + 24 CO2 + 62 H2O
MgSO4 + HCl = MgCl2 + SO4 + H2 =>
MgSO4 + 2 HCl = MgCl2 + SO4 + H2
SO2 + Na2S = S2 + Na2O =>
2 SO2 + 4 Na2S = 3 S2 + 4 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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