| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CuCl + NaNO3 = CuNO3 + NaCl =>
CuCl + NaNO3 = CuNO3 + NaCl
MnCl2 + Pb = Mn + PbCl4 =>
2 MnCl2 + Pb = 2 Mn + PbCl4
K2Cr2O7 + HCl = K2O + Cr2O3 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl = K2O + Cr2O3 + 3 Cl2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
H2OAgI = AgOHHI =>
H2OAgI = AgOHHI
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
HNO3 + HI = H2O + HIO3 + NO2 =>
6 HNO3 + HI = 3 H2O + HIO3 + 6 NO2
NH3(g) + BrF3(g) = HF(g) + N2(g) + Br2 =>
2 NH3(g) + 2 BrF3(g) = 6 HF(g) + N2(g) + Br2
FeC3 + NaOH = FeOH + NaC3 =>
FeC3 + NaOH = FeOH + NaC3
KMnO4 + H2SO4 + HC2H3O2 = K2SO4 + MnSO4 + H2O + CO2 =>
8 KMnO4 + 12 H2SO4 + 5 HC2H3O2 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 10 CO2
H2CrO4 + H2Cr = H2O + Cr =>
H2CrO4 + 3 H2Cr = 4 H2O + 4 Cr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I3 + H2O =>
PbCrO4 + 6 KI + 8 HCl = PbCl2 + CrI3 + 6 KCl + I3 + 4 H2O
K3CrO8 + H2O = K2CrO4 + O2 + KOH =>
4 K3CrO8 + 2 H2O = 4 K2CrO4 + 7 O2 + 4 KOH
C38H25N9O9S2{-2} + O2 = CO2 + H2O + NO3{-} + SO4{-2} + H{+} =>
2 C38H25N9O9S2{-2} + 109 O2 = 76 CO2 + 14 H2O + 18 NO3{-} + 4 SO4{-2} + 22 H{+}
Co = Co3 =>
3 Co = Co3
K4 = K3 =>
3 K4 = 4 K3
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
COHOH = H2CO2 =>
COHOH = H2CO2
Zn + H30{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H30{+} + 6 H2O = [Zn(H2O)6]{2+} + 30 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
CuCl + KI = KCl + CuI = I =>
CuCl + KI = KCl + CuI
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
MnO4{-} + BrO3{-} + H2O = MnO2 + OH{-} + BrO4{-} =>
2 MnO4{-} + 3 BrO3{-} + H2O = 2 MnO2 + 2 OH{-} + 3 BrO4{-}
Zr(s) + O2(g) = ZrO(s) =>
2 Zr(s) + O2(g) = 2 ZrO(s)
HCNS = HCN + S =>
HCNS = HCN + S
Na[Al(OH)4] + NH4Cl = AlO(OH) + NaCl + NH3 + H2O =>
Na[Al(OH)4] + NH4Cl = AlO(OH) + NaCl + NH3 + 2 H2O
Xe + Fe = XeFe6 =>
Xe + 6 Fe = XeFe6
NaH2PO2 + HCl = NaCl + H3PO2 =>
NaH2PO2 + HCl = NaCl + H3PO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl + Ba(OH)2 = BaCl2 + H2O = =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
HO = H + O =>
HO = H + O
Cr3{+} + OH{-} + H2O2 = (CrO4)2{-} + H2O =>
4 Cr3{+} + 10 OH{-} + 43 H2O2 = 6(CrO4)2{-} + 48 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
PbC2H3O2 + NaCN = PbCN + NaC2H3O2 =>
PbC2H3O2 + NaCN = PbCN + NaC2H3O2
HCl + Na2B4O7*10H2O = Na2B4O6Cl2 + H2O =>
2 HCl + Na2B4O7*10H2O = Na2B4O6Cl2 + 11 H2O
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
MgSO4 + Na3PO4 = Mg3(PO4)2 + SO4Na2 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 SO4Na2
ZnI2 + K3PO4 = Zn3(PO4)2 + KI =>
3 ZnI2 + 2 K3PO4 = Zn3(PO4)2 + 6 KI
H3C = CH3 =>
H3C = CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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