| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ta + 8 HF + 5 HNO3 = H3[TaF8] + 5 NO2 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 + PbO2 + KOH = K2MnO4 + K2PbO2 + H2O =>
MnO2 + PbO2 + 4 KOH = K2MnO4 + K2PbO2 + 2 H2O
Co3N + Zn = ZnN + Co =>
Co3N + Zn = ZnN + 3 Co
H3PO4(aq) + NaOH(aq) = H2O(l) + Na2PO4(aq) + H =>
H3PO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2PO4(aq) + H
Cu2O + HCl = Cu2Cl + H2O2 =>
2 Cu2O + 2 HCl = 2 Cu2Cl + H2O2
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeHBr3 + H2O =>
7 FeSO4 + 3 HBrO + 2 H2SO4 = 3 Fe2(SO4)3 + FeHBr3 + 3 H2O
H2SO4 + NaNO2 + I = NO + IO + Na2SO4 + H2O =>
H2SO4 + 2 NaNO2 + I = 2 NO + IO + Na2SO4 + H2O
CuCO3(s) = CuO2(s) + CO(g) =>
CuCO3(s) = CuO2(s) + CO(g)
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
In + HNO3 = In(NO3)3 + NH4NO3 + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 NH4NO3 + 9 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
BaCl2 + Zn2(SO4)2 = ZnCl2 + Ba2(SO4)2 =>
2 BaCl2 + Zn2(SO4)2 = 2 ZnCl2 + Ba2(SO4)2
TiO(SO4) + Na2S + H2O = TiO(OH)2 + Na2SO4 + H2S =>
TiO(SO4) + Na2S + 2 H2O = TiO(OH)2 + Na2SO4 + H2S
C7H8 + O8 = H2O + CO2 =>
4 C7H8 + 9 O8 = 16 H2O + 28 CO2
H3AsO4 + HCl = Cl2 + H2O + As4O6 =>
4 H3AsO4 + 8 HCl = 4 Cl2 + 10 H2O + As4O6
HNO3 + ZnO = H2O + ZnN2O6 =>
2 HNO3 + ZnO = H2O + ZnN2O6
NiSO4 + NaOH + K2S2O8 = NiS2O8 + Na2SO4 + KOH =>
NiSO4 + 2 NaOH + K2S2O8 = NiS2O8 + Na2SO4 + 2 KOH
Na2B4O7*10H2O(s) + NaOH(aq) + H2O2 = NaBO3*6H2O(s) + NaO2H(l) =>
Na2B4O7*10H2O(s) + 11 NaOH(aq) + 13 H2O2 = 4 NaBO3*6H2O(s) + 9 NaO2H(l)
[CH3(CH2)3]3N + ICH3 = C13H30NI =>
[CH3(CH2)3]3N + ICH3 = C13H30NI
CuO + SO2 + H2O = Cu(HSO3)2 =>
CuO + 2 SO2 + H2O = Cu(HSO3)2
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
Al(C2H3O2)3 + BaSO4(aq) = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4(aq) = Al2(SO4)3 + 3 Ba(C2H3O2)2
CH3COOH + NaOH = CH3COOHNaOH =>
CH3COOH + NaOH = CH3COOHNaOH
C2H5OH + H{+} + NO3{-} = CH3COOH + NO + H2O =>
3 C2H5OH + 4 H{+} + 4 NO3{-} = 3 CH3COOH + 4 NO + 5 H2O
NO2 + H = H2O + NH3 =>
NO2 + 7 H = 2 H2O + NH3
HC3H2O2 + H2O = H3O + HC2H2O2 =>
2 HC3H2O2 + 3 H2O = H3O + 3 HC2H2O2
C6H6 + Cl2 = C6Cl6 + HCl =>
C6H6 + 6 Cl2 = C6Cl6 + 6 HCl
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
K2SO3 + NH4OH = KOH + (NH4)2SO3 =>
K2SO3 + 2 NH4OH = 2 KOH + (NH4)2SO3
NaHCO3 + C6H807 = CO2 + H2O + Na =>
831 NaHCO3 + C6H807 = 837 CO2 + 819 H2O + 831 Na
Mn{3+} + ClO{-} = Mn(ClO)3 =>
Mn{3+} + 3 ClO{-} = Mn(ClO)3
Na2CO2 + Pb(NO3)2 = PbNa2 + CO2(NO3)2 =>
Na2CO2 + Pb(NO3)2 = PbNa2 + CO2(NO3)2
K4FeC6N6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO2 + H2O =>
K4FeC6N6 + 11 KMnO4 + 40 HCl = 15 KCl + FeCl3 + 11 MnCl2 + 6 CO2 + 6 NO2 + 20 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeS3 + O = SO2 + Fe2O3 =>
2 FeS3 + 15 O = 6 SO2 + Fe2O3
Tc3(PO4)7 + V(OH)5 = Tc(OH)7 + V3(PO4)5 =>
5 Tc3(PO4)7 + 21 V(OH)5 = 15 Tc(OH)7 + 7 V3(PO4)5
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
H3As2O3 + H2O + BrO3{-} = Br{-} + H3AsO4 =>
6 H3As2O3 + 9 H2O + 7 BrO3{-} = 7 Br{-} + 12 H3AsO4
Mg16Fe04[SiO4]10 + Mg16Fe4[Si2O6]10 + H2O + O2 = Mg6[(OH)8Si4O10] + Fe3O4 =>
14 Mg16Fe04[SiO4]10 + Mg16Fe4[Si2O6]10 + 160 H2O + 10 O2 = 40 Mg6[(OH)8Si4O10] + 20 Fe3O4
CoN + CaH = CaN + CoH =>
CoN + CaH = CaN + CoH
CuNO3 + Na2CO3 = Cu2CO3 + NaNO3 =>
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3
NH4F + BaCl2 = NH4Cl + BaF2 =>
2 NH4F + BaCl2 = 2 NH4Cl + BaF2
NaCrO2 + Br2 + NaOH = H2O + NaCrO4 + NaBr =>
NaCrO2 + 2 Br2 + 4 NaOH = 2 H2O + NaCrO4 + 4 NaBr
Fe(NH4)2(SO4)2 + NaOH + H2O2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 8 NaOH + H2O2 = 2 Fe(OH)3 + 4 NH3 + 4 Na2SO4 + 4 H2O
SrF2 + (NH4)3PO4 = Sr3(PO4)2 + NH4F =>
3 SrF2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4F
Co3Br + KSO3 = K3Br + CoSO3 =>
Co3Br + 3 KSO3 = K3Br + 3 CoSO3
Sn + NO3{+}{-} + H{+}{+} = Sn{2}{+} + NO + H2O =>
5 Sn + 2 NO3{+}{-} + 8 H{+}{+} = 5 Sn{2}{+} + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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