| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
C3H3F3 + ICl = ClF + C3H3I3 =>
C3H3F3 + 3 ICl = 3 ClF + C3H3I3
KMnO4 + H2C2O4 + KOH = K3[Mn(C2O4)3] + H2O + CO2 =>
KMnO4 + 5 H2C2O4 + 2 KOH = K3[Mn(C2O4)3] + 6 H2O + 4 CO2
H5 = H =>
H5 = 5 H
Zn + H(NO3) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2(aq) + HCl = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl = PbCl2(s) + 2 HNO3(aq)
CaCl2(aq) + H2SO4 = CaSO4 + HCl =>
CaCl2(aq) + H2SO4 = CaSO4 + 2 HCl
Ba(ClO)2 = BaCl2 + O2 =>
Ba(ClO)2 = BaCl2 + O2
Mg(H2PO4)2 + K2CO3 = MgO + H2O + CO2 + K3PO4 =>
Mg(H2PO4)2 + 3 K2CO3 = MgO + 2 H2O + 3 CO2 + 2 K3PO4
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3 =>
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3
HqO2 = Hq + O =>
HqO2 = Hq + 2 O
Na3(PO4) + Ni(NO3)2 = Ni3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 Na(NO3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4(ac) + KI(s) = CuI(s) + I2(s) + K2SO4(ac) =>
2 CuSO4(ac) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(ac)
NH3 + O2 + CH = HCN + H2O =>
4 NH3 + 3 O2 + 4 CH = 4 HCN + 6 H2O
SO3 + Fe = SO + Fe2O3 =>
3 SO3 + 4 Fe = 3 SO + 2 Fe2O3
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
WO3 + NH3 = W2N3 + H2O + N2 =>
4 WO3 + 8 NH3 = 2 W2N3 + 12 H2O + N2
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
KOH + KCO3 + (PH4)2S = K2SO4 + P + KC + H2O =>
6 KOH + 7 KCO3 + 3(PH4)2S = 3 K2SO4 + 6 P + 7 KC + 15 H2O
HNO3 + HBr = HBrO4 + NO + H2O =>
8 HNO3 + 3 HBr = 3 HBrO4 + 8 NO + 4 H2O
C8H4O3 + CH4N2O = C8H5NO2 + NH3 + CO2 =>
C8H4O3 + CH4N2O = C8H5NO2 + NH3 + CO2
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
ZnSO4 + KOH = KSO4 + ZnOH =>
ZnSO4 + KOH = KSO4 + ZnOH
MnSO4 + Ca(ClO)2 + NaOH = MnO2 + Na2SO4 + CaCl2 + H2O =>
2 MnSO4 + Ca(ClO)2 + 4 NaOH = 2 MnO2 + 2 Na2SO4 + CaCl2 + 2 H2O
HI + H2SO = H2S + I2 + H2O =>
2 HI + H2SO = H2S + I2 + H2O
CoCl2 + Pb = PbCl + Co =>
CoCl2 + 2 Pb = 2 PbCl + Co
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + KHSO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 18 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 4 KHSO4 + 16 H2O
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
(NH4)2SO4 + NaC2H3O2 = NH4C2H3O2 + Na2SO4 =>
(NH4)2SO4 + 2 NaC2H3O2 = 2 NH4C2H3O2 + Na2SO4
CH3CH2OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Cu(NH3)4(NO3)2 = Cu + N2 + H2O =>
Cu(NH3)4(NO3)2 = Cu + 3 N2 + 6 H2O
Cu(NO3)2 + Cl2 = CuCl2 + NO3 =>
Cu(NO3)2 + Cl2 = CuCl2 + 2 NO3
LiI + Br = I + LiBr =>
LiI + Br = I + LiBr
Au + KCN + O22 + H2O = K[Au(CN)2] + KOH =>
44 Au + 88 KCN + O22 + 22 H2O = 44 K[Au(CN)2] + 44 KOH
Zn(NO3)2 + KCNS = KNO3 + Zn(CNS)2 =>
Zn(NO3)2 + 2 KCNS = 2 KNO3 + Zn(CNS)2
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
Fe(OH)3 + KNO3 + KOH = K2FeO4 + H2O + NO =>
Fe(OH)3 + KNO3 + KOH = K2FeO4 + 2 H2O + NO
H4SiO4 + NaOH = SiO3NaH + H2O =>
H4SiO4 + NaOH = SiO3NaH + 2 H2O
C2H6 = C + (H2) =>
C2H6 = 2 C + 3(H2)
Na + S* = Na2S =>
2 Na + S* = Na2S
FeCl3 + H2O2 + H2SO4 = FeSO4 + O2 + HCl =>
2 FeCl3 + H2O2 + 2 H2SO4 = 2 FeSO4 + O2 + 6 HCl
C3H11OC3H11 + O2 = CO2 + H2O =>
C3H11OC3H11 + 11 O2 = 6 CO2 + 11 H2O
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
Na(OH) + Cu(SO4)2 = NaSO4 + Cu(OH)2 =>
2 Na(OH) + Cu(SO4)2 = 2 NaSO4 + Cu(OH)2
H2O2 + HgO = H2O3 + Hg =>
H2O2 + HgO = H2O3 + Hg
Cl2 + MgBr2 = Br2 + MgCl2 =>
Cl2 + MgBr2 = Br2 + MgCl2
CaO + SiO = Ca2SiO3 =>
2 CaO + SiO = Ca2SiO3
FeI3 + Sr(OH)2 = Fe(OH)3 + SrI2 =>
2 FeI3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrI2
Na2O(NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O(NH4)2SO4 = Na2SO4 + H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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