| Équations équilibrées la veille |
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
AlCl3 + H2O + Mg = MgCl2 + AlOHCl2 + H2 =>
2 AlCl3 + 2 H2O + Mg = MgCl2 + 2 AlOHCl2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Mg(HCl)2 + H2 = MgH + HCl =>
2 Mg(HCl)2 + H2 = 2 MgH + 4 HCl
FeCl3(s) + MgO(s) = Fe2O3(s) + MgCl2(s) =>
2 FeCl3(s) + 3 MgO(s) = Fe2O3(s) + 3 MgCl2(s)
HNO2 = NO + HNO3 + H2O =>
3 HNO2 = 2 NO + HNO3 + H2O
SiO2 + Al2O3Na2O3 + H2O = NaAlO2(SiO2)3 + OH =>
6 SiO2 + Al2O3Na2O3 + 2 H2O = 2 NaAlO2(SiO2)3 + 4 OH
Na + NH3 = H + NaNH2 =>
Na + NH3 = H + NaNH2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
Fe2O3 + Ai = Ai2O3 + Fe =>
Fe2O3 + 2 Ai = Ai2O3 + 2 Fe
CoCl2 + AgNO3 = Co(NO3)2 + Ag + Cl2 =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 Ag + Cl2
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
SH + H2SO4 = SSO4 + H2O =>
4 SH + 10 H2SO4 = 7 SSO4 + 12 H2O
C6H5C3H7 + O2 = C6H6O + C3H6O =>
C6H5C3H7 + O2 = C6H6O + C3H6O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
C8H10 = C + C2H6 =>
3 C8H10 = 14 C + 5 C2H6
PH2 + OH = POH + H2 =>
PH2 + OH = POH + H2
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
Cr2O7{2-} + C2O4{2-} + H2O = Cr{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 3 C2O4{2-} + 7 H2O = 2 Cr{3+} + 6 CO2 + 14 OH{-}
SrO + HBrO3 = H2O + SrBr2O6 =>
SrO + 2 HBrO3 = H2O + SrBr2O6
Pb(NO3)2 + Na3PO4 = Na3(NO3)2 + Pb(PO4) =>
Pb(NO3)2 + Na3PO4 = Na3(NO3)2 + Pb(PO4)
Fe2O3 + CO = Fe + CO25 =>
8 Fe2O3 + CO = 16 Fe + CO25
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Sn + Ag2SO4 = Sn2SO4 + Ag =>
2 Sn + Ag2SO4 = Sn2SO4 + 2 Ag
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Ph + HNO3 = Ph(NO3)2 + NO + H2O =>
3 Ph + 8 HNO3 = 3 Ph(NO3)2 + 2 NO + 4 H2O
Ag2AsO4 + Zn + H2SO4 = Ag + ZnSO4 + AsH3 + H2O =>
2 Ag2AsO4 + 11 Zn + 11 H2SO4 = 4 Ag + 11 ZnSO4 + 2 AsH3 + 8 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Al2(SO4)3 + Co(NO3)2 = Al2(NO3)2 + Co(SO4)3 =>
Al2(SO4)3 + Co(NO3)2 = Al2(NO3)2 + Co(SO4)3
I2 + HNO3 = H2O + NO2 + HIO3 =>
I2 + 10 HNO3 = 4 H2O + 10 NO2 + 2 HIO3
NH2OH + Al + NaOH + H2O = NH3 + Na[Al(OH)4(H2O)2] =>
3 NH2OH + 2 Al + 2 NaOH + 7 H2O = 3 NH3 + 2 Na[Al(OH)4(H2O)2]
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Au + Hg + Pb = AuHgPb =>
Au + Hg + Pb = AuHgPb
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3SbO3 + K3SbS3 + H2O = Sb2S3 + KOH =>
K3SbO3 + K3SbS3 + 3 H2O = Sb2S3 + 6 KOH
ZrCl4 + (NH4)2C2O4 = Zr(C2O4)2 + NH4Cl =>
ZrCl4 + 2(NH4)2C2O4 = Zr(C2O4)2 + 4 NH4Cl
(Pb(NO3)2)(aq) + (Na3PO4)(aq) = (Pb3(PO4)2)(s) + NaNO3(aq) =>
3(Pb(NO3)2)(aq) + 2(Na3PO4)(aq) = (Pb3(PO4)2)(s) + 6 NaNO3(aq)
RuF6 + NaBr = RuNa + F6Br =>
RuF6 + NaBr = RuNa + F6Br
H*2O*2 = H*2O =>
H*2O*2 = H*2O
COSO4 + Na2CO3 = Na2SO4 + C2O4 =>
COSO4 + Na2CO3 = Na2SO4 + C2O4
BaCl + NaCo3 = BaCo3 + NaCl =>
BaCl + NaCo3 = BaCo3 + NaCl
BaF + NaH = BaH + NaF =>
BaF + NaH = BaH + NaF
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Équations équilibrées sur01/04/25
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