| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO4 = CuSO4 + H2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Na2S2O3 + K2Cr2O7 + HCl = S + Na2SO4 + CrCl3 + KCl + H2O =>
3 Na2S2O3 + K2Cr2O7 + 8 HCl = 3 S + 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
Fe2O3(s) + CO(s) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(s) = 2 Fe3O4(s) + CO2(g)
Cr(OH)3 + KMnO4 + KOH = K2MnO4 + K2CrO4 + H2O =>
Cr(OH)3 + 3 KMnO4 + 5 KOH = 3 K2MnO4 + K2CrO4 + 4 H2O
K2(CO3) + Al2(SO4)3 = Al2(CO3)3 + K2(SO4) =>
3 K2(CO3) + Al2(SO4)3 = Al2(CO3)3 + 3 K2(SO4)
PbCl2 + NaI = PbI2 + NaCl =>
PbCl2 + 2 NaI = PbI2 + 2 NaCl
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq) =>
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Au2H2O2 = Au + H2 + O2 =>
Au2H2O2 = 2 Au + H2 + O2
PbI2 + SrCO3 = Pb(CO3) + SrI2 =>
PbI2 + SrCO3 = Pb(CO3) + SrI2
Al2(CO3)3 + C2H4O2 = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
Ca(OH)2 + HCl = Ca(ClO)2 + H2 =>
Ca(OH)2 + 2 HCl = Ca(ClO)2 + 2 H2
CH2OHCH3 + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH2OHCH3 + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
Pb + Au = PbAu =>
Pb + Au = PbAu
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
HC2H3O2 + NaCHO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaCHO3 = NaC2H3O2 + H2CO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl2 + CoI3 = CoCl3 + I2 =>
3 Cl2 + 2 CoI3 = 2 CoCl3 + 3 I2
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH =>
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH
Sn + H3PO3 = Sn3(PO3)2 + H2 =>
3 Sn + 2 H3PO3 = Sn3(PO3)2 + 3 H2
CH3SH + NaOH = CH3OH + Na2S + H2O =>
CH3SH + 2 NaOH = CH3OH + Na2S + H2O
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Na2S2O3 + K2Cr2O7 + HCl = S + Na2SO4 + CrCl3 + KCl + H2O =>
3 Na2S2O3 + K2Cr2O7 + 8 HCl = 3 S + 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
ZnCl2 + Ca3(PO4)2 = Zn3(PO4)2 + CaCl2 =>
3 ZnCl2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 CaCl2
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + KNO3 =>
K2Cr2O7 + Ca(NO3)2 = CaCr2O7 + 2 KNO3
NICO3NIO + CO2 = CO + I2 + NO2 =>
NICO3NIO + CO2 = 2 CO + I2 + 2 NO2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
Fe(OH)3 + NaHCO3 = Fe(HCO3)3 + NaOH =>
Fe(OH)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaOH
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO2 + CO2 + NO2 + H2 =>
2 Ni(NO3)2*6H2O + 2 Mg(NO3)2*6H2O + 7 C6H8O7*H2O = 2 MgNiO2 + 42 CO2 + 8 NO2 + 59 H2
CH4 + O2 = CCH2 + H2O =>
4 CH4 + 3 O2 = 2 CCH2 + 6 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
HCOH + [Ag(NH3)2]NO3 = Ag + CO2 + HNO3 + NH3 =>
3 HCOH + 4[Ag(NH3)2]NO3 = 4 Ag + 3 CO2 + 3 HNO3 + 9 NH3
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
Sr3P2 + HCl = SrCl2 + H3P =>
Sr3P2 + 6 HCl = 3 SrCl2 + 2 H3P
Sb + Al2O3 = Sb2O5 + Al =>
6 Sb + 5 Al2O3 = 3 Sb2O5 + 10 Al
Cu(NO3)2 + I{-} + H{+} = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 I{-} + 4 H{+} = 2 CuI + I2 + 4 HNO3
P + (Cl2)3 = PCl5 =>
6 P + 5(Cl2)3 = 6 PCl5
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
AgBr + ZnCr2O7 = Ag2Cr2O7 + ZnBr2 =>
2 AgBr + ZnCr2O7 = Ag2Cr2O7 + ZnBr2
Au + H3PO4 = Au3PO4 + H2 =>
6 Au + 2 H3PO4 = 2 Au3PO4 + 3 H2
Kr + F2 = KrF2 =>
Kr + F2 = KrF2
H3BO3 + Na2WO4*2H2O + HCl = H5BW12O40 + NaCl + H2O =>
H3BO3 + 12 Na2WO4*2H2O + 24 HCl = H5BW12O40 + 24 NaCl + 35 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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