| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 4 Na + O2 = 4 NaOH
CO + Fe3O4 = CO2 + FeO =>
CO + Fe3O4 = CO2 + 3 FeO
carbon + hydrogen = propane =>
3 C + 4 H2 = C3H8
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + H2O + NH3 =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 H2O + 2 NH3
Fe + H2O = FeO4 + H =>
Fe + 4 H2O = FeO4 + 8 H
Zn + AuO2 = Au + ZnO =>
2 Zn + AuO2 = Au + 2 ZnO
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
C9H10N2O + O2 = CO2 + NO2 + H2O =>
C9H10N2O + 13 O2 = 9 CO2 + 2 NO2 + 5 H2O
S{-}{+} = {-}1 + S =>
S{-}{+} = {-}1 + S
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
CrO3 + C + Cl2 = CrCl3 + CO2 =>
2 CrO3 + 3 C + 3 Cl2 = 2 CrCl3 + 3 CO2
C3H5Cl + Cl2 = C3H5Cl3 =>
C3H5Cl + Cl2 = C3H5Cl3
P4 + BaOH2 + H2O = PH3 + Ba(H2PO2)2 =>
5 P4 + 6 BaOH2 + 18 H2O = 8 PH3 + 6 Ba(H2PO2)2
K + CuS = KCu + S =>
K + CuS = KCu + S
KCIO = KCIO3 + KCI =>
3 KCIO = KCIO3 + 2 KCI
KJO3 + Cl2 + KOH = K5JO6 + H2O + KCl =>
KJO3 + Cl2 + 6 KOH = K5JO6 + 3 H2O + 2 KCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaSH + C6H5OH = H2S + C6H5ONa =>
NaSH + C6H5OH = H2S + C6H5ONa
HClO4 + KHCO2 = KClO4 + H2CO2 =>
HClO4 + KHCO2 = KClO4 + H2CO2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
KBrO3 + H2SO4 = KHSO4 + KBrO4 + Br2 + H2O =>
7 KBrO3 + 2 H2SO4 = 2 KHSO4 + 5 KBrO4 + Br2 + H2O
Zn + HSnO3 = Sn + ZnSnO3 + H2O =>
5 Zn + 6 HSnO3 = Sn + 5 ZnSnO3 + 3 H2O
SrI2(aq) + K2S(aq) = SrS(s) + KI(aq) =>
SrI2(aq) + K2S(aq) = SrS(s) + 2 KI(aq)
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
H2 + SO4 + NaCl = Na2SO4 + HCl =>
H2 + SO4 + 2 NaCl = Na2SO4 + 2 HCl
NaHCO3 + CH3COOH = NaHCOOH + H2O + CO2 =>
8 NaHCO3 + 3 CH3COOH = 8 NaHCOOH + 2 H2O + 6 CO2
Na2CO3 + SiO2 = Na2O + SiCO4 =>
Na2CO3 + SiO2 = Na2O + SiCO4
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
MoO3 + NH3 = Mo2O5 + N2 + H2O =>
6 MoO3 + 2 NH3 = 3 Mo2O5 + N2 + 3 H2O
(FeO) + CO = Fe + CO2 =>
(FeO) + CO = Fe + CO2
H2CO3 + CuCl2 = H2Cl2 + CO3Cu =>
H2CO3 + CuCl2 = H2Cl2 + CO3Cu
CrCl3 + Mg(C2H3O2)2 = MgCl2 + Cr(C2H3O2)3 =>
2 CrCl3 + 3 Mg(C2H3O2)2 = 3 MgCl2 + 2 Cr(C2H3O2)3
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
CH3CH2NH2 + HNO2 = CH3CH2CH2OH + N2 + H2O =>
3 CH3CH2NH2 + 3 HNO2 = 2 CH3CH2CH2OH + 3 N2 + 4 H2O
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
Cu + HNO3 = NO + Cu(NO3)4 + H2O =>
3 Cu + 16 HNO3 = 4 NO + 3 Cu(NO3)4 + 8 H2O
MnO4{-} + NO2{-} + H2O = MnO2 + NO2 + OH{-} =>
MnO4{-} + 3 NO2{-} + 2 H2O = MnO2 + 3 NO2 + 4 OH{-}
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
Na2SO3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O(l)
Cl2O7 + Na2SO4 = SO3 + NaClO4 =>
Cl2O7 + Na2SO4 = SO3 + 2 NaClO4
Ca(OH)2 + N2O = Ca(NO)2 + H2O =>
Ca(OH)2 + N2O = Ca(NO)2 + H2O
KOH(s) = K{+}(aq) + OH{-}(aq) =>
KOH(s) = K{+}(aq) + OH{-}(aq)
C3H3NaO2 + H2O = C3H5NaO3 =>
C3H3NaO2 + H2O = C3H5NaO3
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
C4H8O2 + NaOH = H2O + C4H7O2Na =>
C4H8O2 + NaOH = H2O + C4H7O2Na
I + ZnBr2 = IBr + Zn2 =>
4 I + 2 ZnBr2 = 4 IBr + Zn2
Al + NiSO4 = Al2(SO4)2 + Ni =>
2 Al + 2 NiSO4 = Al2(SO4)2 + 2 Ni
FeCl3 + NaNo3 = Fe(No3)3 + NaCl =>
FeCl3 + 3 NaNo3 = Fe(No3)3 + 3 NaCl
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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