| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH24CH3 + 21 O2 = 6 CO2 + 30 H2O
PBr5 + O2 = P2O5 + BrO2 =>
4 PBr5 + 25 O2 = 2 P2O5 + 20 BrO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
FeCl3 + NaBr = FeCl2 + NaCl + Br2 =>
2 FeCl3 + 2 NaBr = 2 FeCl2 + 2 NaCl + Br2
C3H6O3 + O3 = CO2 + H2O =>
C3H6O3 + 2 O3 = 3 CO2 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(CH3)2NH + NH2Cl = (CH3)2NNH2*HCl =>
(CH3)2NH + NH2Cl = (CH3)2NNH2*HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K4Fe[CN]6 + KMnO4 + H2SO4 = KHSO4 + Fe2[SO4]3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe[CN]6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2[SO4]3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
Fe2S6 + O2 = Fe2O3 + SO2 =>
2 Fe2S6 + 15 O2 = 2 Fe2O3 + 12 SO2
ZnS + HNO3 = Zn(NO3)2 + SO2 + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(NO3)2 + SO2 + 6 NO2 + 4 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
Ni + MnCl2 = NiCl2 + Mn =>
Ni + MnCl2 = NiCl2 + Mn
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KCl(aq) + NaI(aq) = NaCl(aq) + KI(aq) =>
KCl(aq) + NaI(aq) = NaCl(aq) + KI(aq)
BN + O2 = B2O3 + N2 =>
4 BN + 3 O2 = 2 B2O3 + 2 N2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Pb + Ca{2+} = PbCa{2+} =>
Pb + Ca{2+} = PbCa{2+}
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g) =>
C4H6O6(aq) + NaHCO3(aq) = NaC4H5O6(aq) + H2O(l) + CO2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C6H5Cl + H2 = C6H6 + HCl =>
C6H5Cl + H2 = C6H6 + HCl
KMnO4 + HCl = KCl* + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl* + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + KNO2 + HI = N2 + H2O + IK =>
NH3 + KNO2 + HI = N2 + 2 H2O + IK
Si + CH3Cl = SiCl4 + C2H6 =>
Si + 4 CH3Cl = SiCl4 + 2 C2H6
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3{-}CH2{-}O{-}CH2{-}CH3 = CH3{-}CH2{-}OH =>
CH3{-}CH2{-}O{-}CH2{-}CH3 = CH3{-}CH2{-}OH
HNO3 + Mg = Mg(NO3)2 + NO2 + H2O =>
4 HNO3 + Mg = Mg(NO3)2 + 2 NO2 + 2 H2O
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
KOH + H2C2H3O2 = K2C2H3O2 + H2O =>
2 KOH + H2C2H3O2 = K2C2H3O2 + 2 H2O
R1COOH + NH3 = R1COO{-} + NH4{+} =>
R1COOH + NH3 = R1COO{-} + NH4{+}
NaHSO4 + Br2 = BrHSO4 + NaBr =>
NaHSO4 + Br2 = BrHSO4 + NaBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
V10O28{-6} + OH{-} = VO4{3-} + H2O =>
V10O28{-6} + 24 OH{-} = 10 VO4{3-} + 12 H2O
Cr + CaBr2 = CrBr3 + Ca =>
2 Cr + 3 CaBr2 = 2 CrBr3 + 3 Ca
Li3PO4 + CoCl2 = LiCl + Co3(PO4)2 =>
2 Li3PO4 + 3 CoCl2 = 6 LiCl + Co3(PO4)2
K3PO4 + FeSO4 = Fe3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 K2SO4
H{+} + MnO2 + Pb3O4 = MnO4{-} + Pb{2+} + H2O =>
16 H{+} + 2 MnO2 + 3 Pb3O4 = 2 MnO4{-} + 9 Pb{2+} + 8 H2O
K2SO4 + Mn2O7 + H2O = H2SO4 + KMnO4 =>
K2SO4 + Mn2O7 + H2O = H2SO4 + 2 KMnO4
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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