| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2(COONa)2 + 2 O2 = Na2CO3 + 2 CO2 + H2O
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
HCl + MnO2 = MnCl2 + Cl2 + H2O(l) =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O(l)
Pb(No3)2 + KI = KNo3I + Pb =>
Pb(No3)2 + 2 KI = 2 KNo3I + Pb
CoCl2 + NaNo3 = Co(No3)2 + NaCl =>
CoCl2 + 2 NaNo3 = Co(No3)2 + 2 NaCl
NH4OH + H2SO2 = (NH4)2SO2 + H2O =>
2 NH4OH + H2SO2 = (NH4)2SO2 + 2 H2O
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
Na2CO3*H2O + HCl = CO2 + H2O + NaCl =>
Na2CO3*H2O + 2 HCl = CO2 + 2 H2O + 2 NaCl
Zn(OH)2 + H2SO4 = H2O + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H2O + ZnSO4
H3[SbCl6] + Na2S = Sb2S3 + NaCl + HCl =>
2 H3[SbCl6] + 3 Na2S = Sb2S3 + 6 NaCl + 6 HCl
Mg3 + O2 = Mg2O =>
4 Mg3 + 3 O2 = 6 Mg2O
Se + KOH + N2H4*5H2O = K2Se + H2O + N2 =>
2 Se + 4 KOH + N2H4*5H2O = 2 K2Se + 9 H2O + N2
Na + SO3 + H = NaHSO3 =>
Na + SO3 + H = NaHSO3
H2S04 + Mg = MgS04 + H2 =>
H2S04 + Mg = MgS04 + H2
Zn3Sb2 + H2O = Zn(OH)2 + H3Sb =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 H3Sb
Cu2O + CO = CuO + C =>
Cu2O + CO = 2 CuO + C
NaOH + AlPO4 = Al(OH)3 + (Na)3PO4 =>
3 NaOH + AlPO4 = Al(OH)3 + (Na)3PO4
Cu2O + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu2O + 10 HNO3 = 2 Cu(NO3)3 + 4 NO2 + 5 H2O
NaMnO4 + Zn + HCl = ZnCl2 + MnO2 + NaCl + H2O =>
2 NaMnO4 + 3 Zn + 8 HCl = 3 ZnCl2 + 2 MnO2 + 2 NaCl + 4 H2O
ZnS + H(NO3) = ZnSO4 + NO + H2O =>
3 ZnS + 8 H(NO3) = 3 ZnSO4 + 8 NO + 4 H2O
AgNO3 + LiBr = AgBr + NO3Li =>
AgNO3 + LiBr = AgBr + NO3Li
Pb(CO3)2 + NaOH = Pb(OH)4 + Na2CO3 =>
Pb(CO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2CO3
Cl2 + S + KOH = KCl + K2SO3 + H2O =>
2 Cl2 + S + 6 KOH = 4 KCl + K2SO3 + 3 H2O
C3H6O3 + NaOH = NaCHO + H2O =>
C3H6O3 + 3 NaOH = 3 NaCHO + 3 H2O
Na2[Zn(OH)4] + H2SO4 = [Zn(OH)4]H2 + Na2SO4 =>
Na2[Zn(OH)4] + H2SO4 = [Zn(OH)4]H2 + Na2SO4
KBr + Mg(OH)2 = KOH + MgBr2 =>
2 KBr + Mg(OH)2 = 2 KOH + MgBr2
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + (NH4)(NO3) =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2(NH4)(NO3)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
A1 + O2 = A1O =>
2 A1 + O2 = 2 A1O
C5O2H9 + O2 = CO2 + H2O =>
4 C5O2H9 + 25 O2 = 20 CO2 + 18 H2O
CH3NH2 + O2 = NO2 + H2O + CO2 =>
4 CH3NH2 + 13 O2 = 4 NO2 + 10 H2O + 4 CO2
Ca + HCl + H2O = CaClOH + H2 =>
Ca + HCl + H2O = CaClOH + H2
YCl3 + F2 = YF3 + Cl2 =>
2 YCl3 + 3 F2 = 2 YF3 + 3 Cl2
CH3CH2Cl + Na = C4H10 + NaCl =>
2 CH3CH2Cl + 2 Na = C4H10 + 2 NaCl
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na2(NO3)2 =>
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na2(NO3)2
Ni(NO3)2(aq) + KOH(aq) = Ni(OH)2(aq) + KNO3 =>
Ni(NO3)2(aq) + 2 KOH(aq) = Ni(OH)2(aq) + 2 KNO3
Ca5(PO4)3OH + H2CO3 = Ca{2+} + H2PO4{-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 7 H2CO3 = 5 Ca{2+} + 3 H2PO4{-} + 7 HCO3{-} + H2O
CuCl2(aq) + NaOH(s) = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaCl
O2 + NH3 = H2O + N2 =>
3 O2 + 4 NH3 = 6 H2O + 2 N2
NH4OHFeI2 = FeOHNH4I2 =>
NH4OHFeI2 = FeOHNH4I2
CrH3 + H2O = Cr(OH)3 + H2 =>
CrH3 + 3 H2O = Cr(OH)3 + 3 H2
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
Cu(NO3)2 + H3(PO4) = H(NO3) + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 H3(PO4) = 6 H(NO3) + Cu3(PO4)2
TiOOH + O2 + NaOH = Na2TiO3 + H2O =>
4 TiOOH + O2 + 8 NaOH = 4 Na2TiO3 + 6 H2O
Ag + Ca(C2H3O2)2 = Ca + Ag(C2H3O2) =>
2 Ag + Ca(C2H3O2)2 = Ca + 2 Ag(C2H3O2)
C3H6Cl2O + H2O = C3H8O3 + HCl =>
C3H6Cl2O + 2 H2O = C3H8O3 + 2 HCl
Ba(Cl)2 + (Na)2SO4 = BaSO4 + NaCl =>
Ba(Cl)2 + (Na)2SO4 = BaSO4 + 2 NaCl
OCl{-} + S2032{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
168657 OCl{-} + 2 S2032{-} + 4062 OH{-} = 4064 SO42{-} + 168657 Cl{-} + 2031 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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