| Équations équilibrées la veille | Équations équilibrées le lendemain |
128 H2O + 13 S4 + 10 S2I4 = 32 H3SO4 + 40 SH4I
Co(NO3)2 + H2O = HNO3 + Co(OH)2 =>
Co(NO3)2 + 2 H2O = 2 HNO3 + Co(OH)2
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
[Zn(NH3)4]3(PO4)2 + Na2CO3 + NaOH = Zn2(OH)2CO3 + NH3 + Na3PO4 =>
2[Zn(NH3)4]3(PO4)2 + 3 Na2CO3 + 6 NaOH = 3 Zn2(OH)2CO3 + 24 NH3 + 4 Na3PO4
KMnO4 + C2H4 + H2SO4 + H2O = MnSO4 + K2SO4 + C2H4(OH)2 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 C2H4(OH)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NiNH3Cl2 + NH4OH = NiNH2Cl2 + NH4 + H2O =>
NiNH3Cl2 + NH4OH = NiNH2Cl2 + NH4 + H2O
HC2H3O2 + H2O = CH3COO + H3O =>
HC2H3O2 + H2O = CH3COO + H3O
Al(s) + Ni(NO3)2 = Al(NO3)3(s) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2 = 2 Al(NO3)3(s) + 3 Ni(s)
MgBr2 + K2CO3 = Mg2CO3 + KBr2 =>
2 MgBr2 + K2CO3 = Mg2CO3 + 2 KBr2
Mg + FeCl3 + H2O = FeOHCl2 + MgCl2 + H2 =>
Mg + 2 FeCl3 + 2 H2O = 2 FeOHCl2 + MgCl2 + H2
Mg(OH)2 + LiOH = MgLi2(OH)4 =>
Mg(OH)2 + 2 LiOH = MgLi2(OH)4
Fe(CrO2)2 + HNO3 = Cr(NO3)3 + Fe(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = 2 Cr(NO3)3 + Fe(NO3)3 + NO2 + 5 H2O
Mg(OH)2 + CaCO3 + H2O = Mg(HCO3)2 + Ca(OH)2 =>
Mg(OH)2 + 2 CaCO3 + 2 H2O = Mg(HCO3)2 + 2 Ca(OH)2
Sr(NO3)2 + SO4 = SrSO4 + NO3 =>
Sr(NO3)2 + SO4 = SrSO4 + 2 NO3
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Al + Fe = AlFe =>
Al + Fe = AlFe
KClO4 + CrCl3 + NaOH = ClK + Cr2O7Na2 + ClNa + H2O =>
3 KClO4 + 8 CrCl3 + 32 NaOH = 3 ClK + 4 Cr2O7Na2 + 24 ClNa + 16 H2O
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
NH4(NO2) + CaBr2 = Ca(NH4)2 + BrNO2 =>
2 NH4(NO2) + CaBr2 = Ca(NH4)2 + 2 BrNO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al3 + Fe2O3 = Al3O + Fe3 =>
9 Al3 + 3 Fe2O3 = 9 Al3O + 2 Fe3
Na + H(OH) = Na(OH) + H =>
Na + H(OH) = Na(OH) + H
Mn + NH3 = Mn(NH3)3 =>
Mn + 3 NH3 = Mn(NH3)3
H2O + CaO = CaH2 + O2 =>
H2O + CaO = CaH2 + O2
SrN6 + P3N3Cl6 + P3N5 = Sr3P5N10Cl + N2 =>
18 SrN6 + P3N3Cl6 + 9 P3N5 = 6 Sr3P5N10Cl + 48 N2
Ag(NO3)2 + K3PO4 = Ag3(PO4)2 + KNO3 =>
3 Ag(NO3)2 + 2 K3PO4 = Ag3(PO4)2 + 6 KNO3
Fe2O3 + SO4 = FeS2 + O =>
Fe2O3 + 4 SO4 = 2 FeS2 + 19 O
NH2CH2COOH + NaOH = H2NCH2COONa + H2O =>
NH2CH2COOH + NaOH = H2NCH2COONa + H2O
NaOH + CaCO3 = NaCO3 + Ca(OH) =>
NaOH + CaCO3 = NaCO3 + Ca(OH)
BeCl + NaOH = BeOH + NaCl =>
BeCl + NaOH = BeOH + NaCl
C21H30O2 + Cr2O7 = Cr2O4 + CO2 + H2O =>
3 C21H30O2 + 55 Cr2O7 = 55 Cr2O4 + 63 CO2 + 45 H2O
Fe2O3 + C6H8O6 = FeO + C6H6O6 + H2O =>
Fe2O3 + C6H8O6 = 2 FeO + C6H6O6 + H2O
FeCl2 + H2S2O7 = FeS2O7 + HCl =>
FeCl2 + H2S2O7 = FeS2O7 + 2 HCl
O2{-} + H2O = OH{-} + O2 =>
4 O2{-} + 2 H2O = 4 OH{-} + 3 O2
NiCl2 + (NH3H2O) = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6(NH3H2O) = [Ni(NH3)6]Cl2 + 6 H2O
Cr2O7 + H2O = Cr + OH =>
Cr2O7 + 7 H2O = 2 Cr + 14 OH
NO3{-} + Ca + H2O = NO + Ca{2+} + OH{-} =>
2 NO3{-} + 3 Ca + 4 H2O = 2 NO + 3 Ca{2+} + 8 OH{-}
Cr(H20)6 + (NH4)2S2O8 + AgNO3 = [Cr(H2O)5SO4] + NH3 + Ag2SO4 + H2O =>
17 Cr(H20)6 + 69(NH4)2S2O8 + 242 AgNO3 = 17[Cr(H2O)5SO4] + 380 NH3 + 121 Ag2SO4 + 641 H2O
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
FeCl3 + Na3CO3 = NaCl + Fe2(CO3)2 =>
2 FeCl3 + 2 Na3CO3 = 6 NaCl + Fe2(CO3)2
HCl(ac) + Cu(s) = H2(g) + CuCl2(ac) =>
2 HCl(ac) + Cu(s) = H2(g) + CuCl2(ac)
KBr(electricity) = K + Br =>
KBr(electricity) = K + Br
Zn(s) + FeBr3(aq) = Fe3(s) + ZnBr(aq) =>
9 Zn(s) + 3 FeBr3(aq) = Fe3(s) + 9 ZnBr(aq)
C14H13O3Na + H2O = C14H14O3 + NaOH =>
C14H13O3Na + H2O = C14H14O3 + NaOH
C13H28 + H2O = CH4 + CO2 =>
C13H28 + 6 H2O = 10 CH4 + 3 CO2
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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