| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CO3 + NaHSO3 = K2SO3 + Na2SO3 + CO2 + H2O =>
K2CO3 + 2 NaHSO3 = K2SO3 + Na2SO3 + CO2 + H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
Cu(NO3)2(H2O)3 + Al(NO3)2(H2O)9 + CO(NH2)2 = CuAl2O3 + N2 + CO2 + H2O =>
Cu(NO3)2(H2O)3 + 2 Al(NO3)2(H2O)9 + 5 CO(NH2)2 = CuAl2O3 + 8 N2 + 5 CO2 + 31 H2O
AgNO3 + Cl2 = AgCl2 + NO2 + O2 =>
2 AgNO3 + 2 Cl2 = 2 AgCl2 + 2 NO2 + O2
C3H8O + CrO3 = Cr2O3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 = Cr2O3 + 3 C3H6O + 3 H2O
KJ = K + J2 =>
2 KJ = 2 K + J2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
H{+} + MnO4{-} + ClO{-} = MnO2 + ClO4{-} + H2O =>
2 H{+} + 2 MnO4{-} + ClO{-} = 2 MnO2 + ClO4{-} + H2O
C2H5Br + Na = C2H5 + NaBr =>
C2H5Br + Na = C2H5 + NaBr
Ca(HCO3)2 + CH3COOH = CH3COOCa + CO2 + H2O =>
8 Ca(HCO3)2 + 9 CH3COOH = 8 CH3COOCa + 18 CO2 + 14 H2O
NaClO2 + Na2S2O3 = Na2S2O4 + NaCl =>
NaClO2 + 2 Na2S2O3 = 2 Na2S2O4 + NaCl
Ti3C2 + HF = Ti3C2F2 + H2 =>
Ti3C2 + 2 HF = Ti3C2F2 + H2
CuO(s) + CH4(g) = Cu(s) + CO2 + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2 + 2 H2O(l)
Au1O2 = Au2 + O2 =>
2 Au1O2 = Au2 + 2 O2
FeTiO3 + H2SO4 = TiSO2 + FeO4 + H2O =>
FeTiO3 + H2SO4 = TiSO2 + FeO4 + H2O
KMnO4 + H2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 12 H2O + 4 K2SO4
H2 + CO = H2O + C4H10 =>
9 H2 + 4 CO = 4 H2O + C4H10
(Mn(H2O)6)Cl2 + NaOH = Mn(OH)2 + NaCl + H2O =>
(Mn(H2O)6)Cl2 + 2 NaOH = Mn(OH)2 + 2 NaCl + 6 H2O
S2O + O = SO2 =>
S2O + 3 O = 2 SO2
Br7 + O2 = BrO2 =>
Br7 + 7 O2 = 7 BrO2
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
ClO{-} + Br{-} = BrO{-} + Cl{-} =>
ClO{-} + Br{-} = BrO{-} + Cl{-}
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
Na2CO3 + K2SiO = Na2SiO + K2CO3 =>
Na2CO3 + K2SiO = Na2SiO + K2CO3
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
Hg4O2 + ClO = HgCl + O3 =>
Hg4O2 + 4 ClO = 4 HgCl + 2 O3
Fe + O2 = Fe2Fe3O2 =>
5 Fe + O2 = Fe2Fe3O2
NaHO + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaHO + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
O{-2} + H2SO4 = OH{-} + SO4{-2} =>
2 O{-2} + H2SO4 = 2 OH{-} + SO4{-2}
CaO + SO2 = CaSO4 + SO =>
CaO + 2 SO2 = CaSO4 + SO
Cr{2+} + H2O + O2 = Cr{3+} + Cr(OH)3 =>
12 Cr{2+} + 6 H2O + 3 O2 = 8 Cr{3+} + 4 Cr(OH)3
SeO3 + KOH = Se(OH)6 + K2O =>
SeO3 + 6 KOH = Se(OH)6 + 3 K2O
F + U = FU =>
F + U = FU
Ca(H2PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2 + 4 H3PO4
Mg + OH + HNO3 = Mg(NO3)2 + H2O =>
Mg + 2 OH + 2 HNO3 = Mg(NO3)2 + 2 H2O
NO2 + Zn(OH)2 = Zn(NO3)2 + H2 =>
2 NO2 + Zn(OH)2 = Zn(NO3)2 + H2
Al + O4 = Al2O6 =>
4 Al + 3 O4 = 2 Al2O6
Zn + O2 = Zn(O2)2 =>
Zn + 2 O2 = Zn(O2)2
Ca(H2PO4)2 + BaCl2 = CaCl2 + HCl + Ba3(PO4)2 =>
Ca(H2PO4)2 + 3 BaCl2 = CaCl2 + 4 HCl + Ba3(PO4)2
Al(OH)3 + HCH3CO2 = H2O + C6H9AlO6 =>
Al(OH)3 + 3 HCH3CO2 = 3 H2O + C6H9AlO6
BaCO3 + HNO3 = H2CO3Ba(NO3)2 =>
BaCO3 + 2 HNO3 = H2CO3Ba(NO3)2
FeCl3 + BaCl2 + NaOH = Ba3[Fe(OH)6]2 + NaCl =>
2 FeCl3 + 3 BaCl2 + 12 NaOH = Ba3[Fe(OH)6]2 + 12 NaCl
Ca(OH)2 + Zn = Zn(OH)2 + CaO + H =>
2 Ca(OH)2 + Zn = Zn(OH)2 + 2 CaO + 2 H
Ag(NO3) + NaCl({-}) = AgCl({-}) + NaNO3 =>
Ag(NO3) + NaCl({-}) = AgCl({-}) + NaNO3
Mn{2+} + Pb3O4 + H{+} = MnO4 + Pb{2+} + H2O =>
Mn{2+} + 3 Pb3O4 + 16 H{+} = MnO4 + 9 Pb{2+} + 8 H2O
Ca(H2PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2 + 4 H3PO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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