| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
NaHCO3(aq) + CaCl2 + H2O(aq) = Ca(OH)2(s) + NaCl(aq) + H2CO3 =>
2 NaHCO3(aq) + CaCl2 + 2 H2O(aq) = Ca(OH)2(s) + 2 NaCl(aq) + 2 H2CO3
KClO3 + C4H6O6 + CuCO3*Cu(OH)2 = C4H5KO6 + Cu(ClO3)2 + H2O + CO2 =>
4 KClO3 + 4 C4H6O6 + CuCO3*Cu(OH)2 = 4 C4H5KO6 + 2 Cu(ClO3)2 + 3 H2O + CO2
Cr{+3} + NaOH + H2O2 = Na2Cr2O7 + H2O + Na{+} =>
2 Cr{+3} + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 7 H2O + 6 Na{+}
Na2CO3(aq) + NiCl2(aq) = NiCO3 + NaCl =>
Na2CO3(aq) + NiCl2(aq) = NiCO3 + 2 NaCl
Mn{+2} + O2 + OH{-} = MnO2 + H2O =>
2 Mn{+2} + O2 + 4 OH{-} = 2 MnO2 + 2 H2O
H2O2(ac) + H2SO4(ac) + KI(ac) = K2SO4(ac) + H2O(l) + I2(ac) =>
H2O2(ac) + H2SO4(ac) + 2 KI(ac) = K2SO4(ac) + 2 H2O(l) + I2(ac)
H2 + S(s) = H2S(g) =>
H2 + S(s) = H2S(g)
Y2O2S + ZnSO4 = Y2(SO4)3 + ZnO + SO2 =>
Y2O2S + 6 ZnSO4 = Y2(SO4)3 + 6 ZnO + 4 SO2
NH3 + H2O + Mg = Mg(OH)2 + NH4 =>
2 NH3 + 2 H2O + Mg = Mg(OH)2 + 2 NH4
KI + Cl{2} = KCl + I{2} =>
KI + Cl{2} = KCl + I{2}
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
P4 + O8 = P2O5 =>
4 P4 + 5 O8 = 8 P2O5
FeCl3 + NaBH4 + NaOH = Fe + NaCl + H3BO3 + H2O =>
8 FeCl3 + 3 NaBH4 + 21 NaOH = 8 Fe + 24 NaCl + 3 H3BO3 + 12 H2O
CH3COOH + S2Cl2 = (CH3CO)2O + S + SO2 + HCl =>
4 CH3COOH + 2 S2Cl2 = 2(CH3CO)2O + 3 S + SO2 + 4 HCl
K + Fe(CN)6 = K4[Fe(CN)6] =>
4 K + Fe(CN)6 = K4[Fe(CN)6]
C2H3Cl + H2O = CO2 + CH4 + HCl =>
4 C2H3Cl + 6 H2O = 3 CO2 + 5 CH4 + 4 HCl
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
Potassiumchloride + oxygen = Potassiumchlorate =>
2 KCl + 3 O2 = 2 KClO3
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
OCl{-} + Cr2O3 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 OCl{-} + Cr2O3 + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
CoCl2 + HCl = CoCl3 + H2 =>
2 CoCl2 + 2 HCl = 2 CoCl3 + H2
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
SiF4 + H2 = SiH2F2 + HF =>
SiF4 + 2 H2 = SiH2F2 + 2 HF
Mn + Al(C2H3O2)3 = Al + MnC2H3O2 =>
3 Mn + Al(C2H3O2)3 = Al + 3 MnC2H3O2
CsCl + CaS = Cs2S + CaCl2 =>
2 CsCl + CaS = Cs2S + CaCl2
AlPO4 + NiS = Al2S3 + Ni3(PO4)2 =>
2 AlPO4 + 3 NiS = Al2S3 + Ni3(PO4)2
BaCl2 + KClO3 = BaO3 + KCl3 =>
BaCl2 + KClO3 = BaO3 + KCl3
C4H8N2O3 + O2 = CO2 + H2O + N2H4CO =>
C4H8N2O3 + 3 O2 = 3 CO2 + 2 H2O + N2H4CO
As2O3 + NaOH = NaAsO2 + H2O =>
As2O3 + 2 NaOH = 2 NaAsO2 + H2O
KNO2 + PbO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
KNO2 + PbO2 + H2SO4 = KNO3 + PbSO4 + H2O
Hg(ClO4)2 + Na2SO4 = HgSO4 + Na2(ClO4)2 =>
Hg(ClO4)2 + Na2SO4 = HgSO4 + Na2(ClO4)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C2H4 + H2O2 = C2H5OH + O2 =>
2 C2H4 + 2 H2O2 = 2 C2H5OH + O2
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
AgC2H3O2 + BaI2 = AgI2 + BaC2H3O2 =>
AgC2H3O2 + BaI2 = AgI2 + BaC2H3O2
Zn + NO3 = ZnNO3 =>
Zn + NO3 = ZnNO3
Na[Cu(CN)2] = Cu + CN + NaCN =>
Na[Cu(CN)2] = Cu + CN + NaCN
C3H6(OH)2 + NaOH = C3H6(ONa)2 + H2O =>
C3H6(OH)2 + 2 NaOH = C3H6(ONa)2 + 2 H2O
CH3CN + O2 = CO2 + H2O + N2 =>
4 CH3CN + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Al + F = FAl =>
Al + F = FAl
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH2{-}CH2{-}OH =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH2{-}CH2{-}OH
Ca + H3AsO4 = Ca3(AsO4) + As2O3 + H2O =>
12 Ca + 10 H3AsO4 = 4 Ca3(AsO4) + 3 As2O3 + 15 H2O
OH{-} + Cr3{+} + H2O2 = (CrO4)2{-} + H2O =>
10 OH{-} + 4 Cr3{+} + 43 H2O2 = 6(CrO4)2{-} + 48 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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