| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 Mg = 2 MgO + Si
SCN{-} + Br2 + H2O = SO4{2-} + BrCN + Br{-} + H{+} =>
SCN{-} + 4 Br2 + 4 H2O = SO4{2-} + BrCN + 7 Br{-} + 8 H{+}
MnO4{-} + I{-} + OH{-} = MnO4{2-} + H2O + IO4{-} =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + 4 H2O + IO4{-}
ZnCl2 + (NH4)2S2 = NH4Cl2 + ZnS =>
2 ZnCl2 + (NH4)2S2 = 2 NH4Cl2 + 2 ZnS
Al2O3 + NO2 = Al(NO2)3 + Al(NO3)3 =>
Al2O3 + 6 NO2 = Al(NO2)3 + Al(NO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SrCl + NH4SO4 = SrSO4 + NH4Cl =>
SrCl + NH4SO4 = SrSO4 + NH4Cl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C12H26 + O2 = H2O + C =>
2 C12H26 + 13 O2 = 26 H2O + 24 C
Ba(Cl)2 + Zn(Cl)2 + KOH = BaZnO2 + KCl + H2O =>
Ba(Cl)2 + Zn(Cl)2 + 4 KOH = BaZnO2 + 4 KCl + 2 H2O
ZnBr + SK = ZnS + BrK =>
ZnBr + SK = ZnS + BrK
CHN + O = CO2 + H2O + N =>
2 CHN + 5 O = 2 CO2 + H2O + 2 N
CH3OH + FeCl3 = CH3Cl + Fe(OH)3 =>
3 CH3OH + FeCl3 = 3 CH3Cl + Fe(OH)3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
N2O5 + NaO = Na(NO3)2 =>
N2O5 + NaO = Na(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO3(aq) + CsOH(aq) = Cs2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 CsOH(aq) = Cs2SO3(aq) + 2 H2O(l)
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
H2PO3 + Ca(OH)2 = CaPO3 + H2O =>
H2PO3 + Ca(OH)2 = CaPO3 + 2 H2O
CH3CHCHCH3 + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 CH3CHCHCH3 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 KOH + 8 MnO2
Fe2(SO4)3 + Na3PO4 = Na3(SO4)3 + Fe2PO4 =>
Fe2(SO4)3 + Na3PO4 = Na3(SO4)3 + Fe2PO4
CaCl + LiCO3 = CaCO3 + LiCl =>
CaCl + LiCO3 = CaCO3 + LiCl
Ba(OH)2 + Al(C2H3O2)3 = Al(OH)3 + Ba(C2H3O2)2 =>
3 Ba(OH)2 + 2 Al(C2H3O2)3 = 2 Al(OH)3 + 3 Ba(C2H3O2)2
HNO3 + HCl = Cl2 + H2O + NO =>
2 HNO3 + 6 HCl = 3 Cl2 + 4 H2O + 2 NO
Na2S + HClO = NaClO + H2S =>
Na2S + 2 HClO = 2 NaClO + H2S
H3BO3 + H2O = H3O + H2BO3 =>
H3BO3 + H2O = H3O + H2BO3
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
KBr + I = KI + Br =>
KBr + I = KI + Br
Fe + Cl2 + H2O = [Fe(H2O)6]{3+} + Cl{-} =>
2 Fe + 3 Cl2 + 12 H2O = 2[Fe(H2O)6]{3+} + 6 Cl{-}
aluminumnitrate + sulfuricacid = aluminumsulfate + nitricacid =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Fe + S + K2CO3 = KFeS2 + K2SO4 + CO2 =>
6 Fe + 13 S + 4 K2CO3 = 6 KFeS2 + K2SO4 + 4 CO2
HHCCHH + OO = OCO + HOH =>
HHCCHH + 3 OO = 2 OCO + 2 HOH
Sn + H3O{+} + Cl{-} = SnCl2 + H2O + H2 =>
Sn + 2 H3O{+} + 2 Cl{-} = SnCl2 + 2 H2O + H2
C6H8O7 + HCl = Cl(C6H6O7) + H2 =>
2 C6H8O7 + 2 HCl = 2 Cl(C6H6O7) + 3 H2
KCl + Mg(OH)2 = K2(OH)2MgCl2 =>
2 KCl + Mg(OH)2 = K2(OH)2MgCl2
KClO4 + P = P2O5 + KCl =>
5 KClO4 + 8 P = 4 P2O5 + 5 KCl
NH4ClO4 + Cu(NO3)2 = NH4NO3 + Cu(ClO4)2 =>
2 NH4ClO4 + Cu(NO3)2 = 2 NH4NO3 + Cu(ClO4)2
N2H4CO + H2O = NH3 + CO2 =>
N2H4CO + H2O = 2 NH3 + CO2
Na2HPO4 + KOH = Na2(OH) + K(HPO4) =>
Na2HPO4 + KOH = Na2(OH) + K(HPO4)
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
KCr2 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr2 + 13 KClO + 6 KOH = 4 K2CrO4 + 13 KCl + 3 H2O
I2 + S2O4{-2} = I{-} + S4O6{-2} + O2 =>
I2 + 2 S2O4{-2} = 2 I{-} + S4O6{-2} + O2
HNO3 + Al + KOH + H2O = K[Al(OH)4] + NH3 =>
3 HNO3 + 8 Al + 8 KOH + 15 H2O = 8 K[Al(OH)4] + 3 NH3
C2H3ClO2 + OH = C2ClO2 + H2O =>
C2H3ClO2 + 3 OH = C2ClO2 + 3 H2O
HCHO2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCHO2(aq) =>
HCHO2(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCHO2(aq)
K2CO3 + NiSO4 = K2SO4 + NiCO3 =>
K2CO3 + NiSO4 = K2SO4 + NiCO3
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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