| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
Br + CCl4 = ClBr4 + C =>
16 Br + CCl4 = 4 ClBr4 + C
S3 + Pb5 = S8Pb2 =>
40 S3 + 6 Pb5 = 15 S8Pb2
AgNO3 + HPO4 = AgPO4 + HNO3 =>
AgNO3 + HPO4 = AgPO4 + HNO3
KBrO3 + K3AsO4 + H2O = KBr + KAsO4 + KOH =>
KBrO3 + 3 K3AsO4 + 3 H2O = KBr + 3 KAsO4 + 6 KOH
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s)
KCl + Mg(HCO3)2 = KHCO3 + MgCl2 =>
2 KCl + Mg(HCO3)2 = 2 KHCO3 + MgCl2
ZnI2 + AgNO3 = Zn(NO3)2 + AgI =>
ZnI2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
PH3 + Cl2 = PCl + HCl =>
PH3 + 2 Cl2 = PCl + 3 HCl
NH4OH + HNO3 = N2O + H2O =>
NH4OH + HNO3 = N2O + 3 H2O
Ni(OH)2 + NiBr2 = NiBr + O2 + H2O =>
2 Ni(OH)2 + 2 NiBr2 = 4 NiBr + O2 + 2 H2O
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4) =>
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4)
NaOH + KH2PO4 = NaKHPO4 + H2O =>
NaOH + KH2PO4 = NaKHPO4 + H2O
C9H20O3 + O2 = CO2 + H2O =>
2 C9H20O3 + 25 O2 = 18 CO2 + 20 H2O
SnS + HCl = HSnCl3 + H2S =>
SnS + 3 HCl = HSnCl3 + H2S
PbS + HBrO = PbBr + HSO =>
PbS + HBrO = PbBr + HSO
CH3OH(l) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O(g)
RbOH + K3PO4 = Rb3PO4 + KOH =>
3 RbOH + K3PO4 = Rb3PO4 + 3 KOH
HCO3{-} + HC4H4O6{-} = H2CO3 + C4H4O6{2-} =>
HCO3{-} + HC4H4O6{-} = H2CO3 + C4H4O6{2-}
Na2CO3 + Ca(OH)2 = NaHO + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaHO + CaCO3
Pb2 + Cl3 = Pb6Cl =>
9 Pb2 + Cl3 = 3 Pb6Cl
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
NaCO3 + H = NaOH + CO2 =>
NaCO3 + H = NaOH + CO2
Mn2O3 + H2O = MnO2 + H{+} + e =>
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
HCN + HClO = CO2 + N2 + H2O + HCl =>
2 HCN + 5 HClO = 2 CO2 + N2 + H2O + 5 HCl
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
FeS2 + Fe3O4 + HNO3 = Fe2(SO4)3 + N2O + H2O =>
9 FeS2 + Fe3O4 + 34 HNO3 = 6 Fe2(SO4)3 + 17 N2O + 17 H2O
[Co(NH3)5(H2O)]Cl3 + NH3 = [Co(NH3)6]Cl3 + H2O =>
[Co(NH3)5(H2O)]Cl3 + NH3 = [Co(NH3)6]Cl3 + H2O
C6H8N2 + HClO4 = C6H10N2Cl2O8 =>
C6H8N2 + 2 HClO4 = C6H10N2Cl2O8
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + CuSO4 = Fe2(SO4)3 + CuO =>
Fe2O3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuO
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
CuI + CuCl2 = CuCl + I2 =>
2 CuI + 2 CuCl2 = 4 CuCl + I2
Rb3P + Ni = RbNi + P4 =>
4 Rb3P + 12 Ni = 12 RbNi + P4
CH3CH2OH + MnO4 + H{+} = CH3COOH + Mn2{+} + H2O =>
15 CH3CH2OH + 8 MnO4 + 4 H{+} = 15 CH3COOH + 4 Mn2{+} + 17 H2O
Hg2(NO3)2 + KBr = Hg2Br2 + K(NO3) =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 K(NO3)
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
MgCl2 + Na2HPO4 + NH4NO3 = MgNH4PO4 + NaCl + HNO3 =>
MgCl2 + Na2HPO4 + NH4NO3 = MgNH4PO4 + 2 NaCl + HNO3
FeNO3 + H2SO4 = HNO3 + Fe2SO4 =>
2 FeNO3 + H2SO4 = 2 HNO3 + Fe2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn(OH)2 + NH4Cl = ZnCl2 + NH3 + H2O =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH3 + 2 H2O
Ni + Bi(NO3)3 = Bi + Ni(NO3)2 =>
3 Ni + 2 Bi(NO3)3 = 2 Bi + 3 Ni(NO3)2
Hg2Cl2 + NH5O = NH2HgCl + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH5O = NH2HgCl + Hg + NH4Cl + 2 H2O
FeCl3 + CaCl2 = CaCl3 + FeCl2 =>
FeCl3 + CaCl2 = CaCl3 + FeCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + H2 = HCl + FeCl2 =>
2 FeCl3 + H2 = 2 HCl + 2 FeCl2
FeNO3 + H2SO4 = HNO3 + Fe2SO4 =>
2 FeNO3 + H2SO4 = 2 HNO3 + Fe2SO4
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3 =>
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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