| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 MnO = Al2O3 + 3 Mn
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
I2 + S2O3{-}2 = I{-}1 + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-}1 + 2 S4O6{-}2
KBiO3 + HCl = KCl + BiCl3 + Cl2 + H2O =>
KBiO3 + 6 HCl = KCl + BiCl3 + Cl2 + 3 H2O
O2{-} = e + O2 =>
O2{-} = e + O2
Al2 + V2O5 = Al2O3 + V =>
5 Al2 + 3 V2O5 = 5 Al2O3 + 6 V
P6Cl3 = P + Cl =>
P6Cl3 = 6 P + 3 Cl
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
Cu{2+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
4 Cu{2+} + ClO2{-} + 10 H2O = 4 Cu(OH)3 + Cl{-} + 8 H{+}
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Pb + HgO = PbO + Hg =>
Pb + HgO = PbO + Hg
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
C7H16 + Br2 = C7H11Br2 + HBr =>
2 C7H16 + 7 Br2 = 2 C7H11Br2 + 10 HBr
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
KMnO4 + HCl = KCl + O2 + MnCl2 + H2O =>
4 KMnO4 + 12 HCl = 4 KCl + 5 O2 + 4 MnCl2 + 6 H2O
Na2S + Ba(NO3)2 + H2O = Na(NO3) + Ba(OH)2 + H2S =>
Na2S + Ba(NO3)2 + 2 H2O = 2 Na(NO3) + Ba(OH)2 + H2S
HNO3 + Tn = Tn(NO3)4 + H2 =>
4 HNO3 + Tn = Tn(NO3)4 + 2 H2
Rb + CrO4 = Rb2CrO4 =>
2 Rb + CrO4 = Rb2CrO4
C4H10S(l) + O2(g) = CO2(g) + H2S(g) + H2O(l) =>
C4H10S(l) + 6 O2(g) = 4 CO2(g) + H2S(g) + 4 H2O(l)
Ni(C2H3O2)2 + H3PO4 = Ni3(PO4)2 + HC2H3O2 =>
3 Ni(C2H3O2)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HC2H3O2
C7H6O2 + C6H12 = CH + H2O =>
6 C7H6O2 + 5 C6H12 = 72 CH + 12 H2O
O2{-} = O2 + {-} =>
O2{-} = O2 + e
O2{-} = e + O2 =>
O2{-} = e + O2
Na2CO3(aq) + SrCl2(aq) = SrCO3 + NaCl =>
Na2CO3(aq) + SrCl2(aq) = SrCO3 + 2 NaCl
SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O
HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl
Cl2 + H2O = Cl{-} + HOCl + H3O{+} =>
Cl2 + 2 H2O = Cl{-} + HOCl + H3O{+}
O2{-} = e + O2 =>
O2{-} = e + O2
Pb(No3)2(aq) + CuSo4(aq) = Pb(So4)2(aq) + CuNo3(aq) =>
Pb(No3)2(aq) + 2 CuSo4(aq) = Pb(So4)2(aq) + 2 CuNo3(aq)
C6H6 + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
C6H6 + 6 HCHO + 2 CH2NH2CH2NHCH2CH2NH2 = 2 OHC6H5CH2NHCH2NHCH2CH2NH2 + 4 H2O
O2{-} = e + O2 =>
O2{-} = e + O2
PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2
PCl5 + LiOH = LiCl + Li3PO4 + H2O =>
PCl5 + 8 LiOH = 5 LiCl + Li3PO4 + 4 H2O
NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2
Bi2O3 + HC7H5O3 = Bi3C21H15O12 + H2O =>
3 Bi2O3 + 6 HC7H5O3 = 2 Bi3C21H15O12 + 3 H2O
O2{-} = e + O2 =>
O2{-} = e + O2
PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2
SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O
C8H13 + O2 = CO + H2O =>
4 C8H13 + 29 O2 = 32 CO + 26 H2O
PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2
NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2
PH3 + O2 = P2H4 + H2O =>
4 PH3 + O2 = 2 P2H4 + 2 H2O
SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O
NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2
PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2
C6H5COOMgBr + HCl = C6H5COOH + Cl + MgBr =>
C6H5COOMgBr + HCl = C6H5COOH + Cl + MgBr
SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O
Zn(OH)2 + NH4Cl = NH4OH + ZnCl2 =>
Zn(OH)2 + 2 NH4Cl = 2 NH4OH + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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