| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + 3 PbS + 2 NO3{-} = 3 Pb{2+} + 3 S + 2 NO + 4 H2O
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
BaCl2 + Mg3(PO4)2 = Ba3(PO4)2 + MgCl2 =>
3 BaCl2 + Mg3(PO4)2 = Ba3(PO4)2 + 3 MgCl2
Sc(NO3) = Sc + N + O =>
Sc(NO3) = Sc + N + 3 O
HCl + (NH4)2CO3 = NH4Cl + CO2 + H2O =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + CO2 + H2O
H3(PO4) + HCl = PCl5 + H2O =>
H3(PO4) + 5 HCl = PCl5 + 4 H2O
CuSCN + HNO3 = NO2 + Cu + SO2 + CO2 + NH4 =>
CuSCN + 4 HNO3 = 4 NO2 + Cu + SO2 + CO2 + NH4
CH3CH2CH2OH + CsNH2 = CH3CH2CH2OCs + NH3 =>
CH3CH2CH2OH + CsNH2 = CH3CH2CH2OCs + NH3
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
V + S + V2O5 + CCl4 = V4OS8Cl6 + CS2 =>
36 V + 110 S + 2 V2O5 + 15 CCl4 = 10 V4OS8Cl6 + 15 CS2
Be(OH)2 + H4P2O7 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + H4P2O7 = Be3(PO4)2 + 5 H2O
GaN + Ag(NO3)2 = Ga(NO3)2 + AgN =>
GaN + Ag(NO3)2 = Ga(NO3)2 + AgN
CuSCN + HNO3 = NO2 + Cu + SO2 + CO2 + NH4 =>
CuSCN + 4 HNO3 = 4 NO2 + Cu + SO2 + CO2 + NH4
Pd + H2 = PdH4 =>
Pd + 2 H2 = PdH4
HgCl2 + O2 = HgO + Cl =>
2 HgCl2 + O2 = 2 HgO + 4 Cl
Fe(NO3)3(aq) + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ag + CuCl2 = AgCuCl2 =>
Ag + CuCl2 = AgCuCl2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KO2(s) + CO2(g) = K2CO3(g) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(g) + 3 O2(g)
CH2Cl2 + Cl2 = CHCl2 + HCl =>
2 CH2Cl2 + Cl2 = 2 CHCl2 + 2 HCl
(C2H6) + Cl2 = (C2H5Cl) + H2 =>
2(C2H6) + Cl2 = 2(C2H5Cl) + H2
Ca(NO3)2*4H2O + Mn(NO3)2*6H2O = CaMnO3 + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O + 2 Mn(NO3)2*6H2O = 2 CaMnO3 + 8 NO2 + O2 + 20 H2O
SnSe + HNO3 = SnO2 + SeO2 + H2O + NO =>
3 SnSe + 8 HNO3 = 3 SnO2 + 3 SeO2 + 4 H2O + 8 NO
K3(Fe(CN)6) + NH4SCN = NH4CN + NH4(Fe(SCN)4) + KCN =>
K3(Fe(CN)6) + 4 NH4SCN = 3 NH4CN + NH4(Fe(SCN)4) + 3 KCN
C2H5(OH)3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5(OH)3 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 32 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
MnO4({-}) + H2SO3 + H = Mn2({+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2({+}) + 3 HSO4({-}) + 5 H2O
C6H5CHOHCH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CHOHCH3 + 2 CrO3 + 3 H2SO4 = 3 C6H5COCH3 + Cr2(SO4)3 + 6 H2O
C6H5NH2 + HNO3 = C6H5NH3NO3 =>
C6H5NH2 + HNO3 = C6H5NH3NO3
HClO3 + Mg2 = Mg(ClO3)2 + H2 =>
4 HClO3 + Mg2 = 2 Mg(ClO3)2 + 2 H2
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
HPO4 + BaNO3 = HNO3 + BaPO4 =>
HPO4 + BaNO3 = HNO3 + BaPO4
Sr(ClO3)2 + (NH4)2CO3 = SrCO3 + NH4ClO3 =>
Sr(ClO3)2 + (NH4)2CO3 = SrCO3 + 2 NH4ClO3
Co(NO3)3 + CuCl2 = CoCl3 + Cu(NO3)2 =>
2 Co(NO3)3 + 3 CuCl2 = 2 CoCl3 + 3 Cu(NO3)2
CaOCrO3 = CaCrO4 =>
CaOCrO3 = CaCrO4
Mg(OH)2 + NH4OH = H2 + MgO + HNO3 =>
2 Mg(OH)2 + NH4OH = 4 H2 + 2 MgO + HNO3
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
FeAsS + NaOH + Br2 = Fe2O3 + NaBr + Na2AsO4 + Na2SO4 + H2O =>
2 FeAsS + 38 NaOH + 15 Br2 = Fe2O3 + 30 NaBr + 2 Na2AsO4 + 2 Na2SO4 + 19 H2O
CaF2 + FeCl3 = FeF3 + CaCl2 =>
3 CaF2 + 2 FeCl3 = 2 FeF3 + 3 CaCl2
C6H7O2(OH)(OCOCCH3)2 + O2 = CO2 + H2O =>
C6H7O2(OH)(OCOCCH3)2 + 12 O2 = 12 CO2 + 7 H2O
Ba + HBrO3 = Ba(BrO3) + H2 =>
2 Ba + 2 HBrO3 = 2 Ba(BrO3) + H2
As2S3 + H2O = H + H3AsO4 + S =>
As2S3 + 8 H2O = 10 H + 2 H3AsO4 + 3 S
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
Al2(SO3)3 + NH4Cl = AlCl3 + (NH4)2SO3 =>
Al2(SO3)3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2SO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaPO4 + AgBr = AgPO4 + NaBr =>
NaPO4 + AgBr = AgPO4 + NaBr
PbO2 + SO3{2-} + H{+}— = PbSO4 + H2O =>
PbO2 + SO3{2-} + 2 H{+}— = PbSO4 + H2O
Al2O3(s) + C(s) + Br2(g) = AlBr3(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) + 6 Br2(g) = 4 AlBr3(s) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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