| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO3 = BaSO4(s)
HIO3 + H2PH2O2 = I2 + H3PO4 + H2O =>
2 HIO3 + 2 H2PH2O2 = I2 + 2 H3PO4 + 2 H2O
FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4
Mg(ClO3)2 = O2(g) + MgCl2 =>
Mg(ClO3)2 = 3 O2(g) + MgCl2
Ca(OH)2(aq) + HCH3CO2(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCH3CO2(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
H + Bi2O3 = Bi + H2O =>
6 H + Bi2O3 = 2 Bi + 3 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2(s) + NaNO3(aq) =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaNO3(aq)
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
Ni + CrCl3 = NiCl2 + Cr =>
3 Ni + 2 CrCl3 = 3 NiCl2 + 2 Cr
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS + 9 Br2 + 22 KOH = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O
Cu29Sn2Zn + HNO3 = Cu(NO3)2 + Sn(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu29Sn2Zn + 128 HNO3 = 29 Cu(NO3)2 + 2 Sn(NO3)2 + Zn(NO3)2 + 64 NO2 + 64 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CuCl2 + PO4{3-} = Cu(PO4{3-}) + Cl =>
CuCl2 + PO4{3-} = Cu(PO4{3-}) + 2 Cl
Mg2Si + H2O = Mg2H2 + OSi =>
Mg2Si + H2O = Mg2H2 + OSi
Al(OH)3 + H3PO3 = Al(PO3) + H2O =>
Al(OH)3 + H3PO3 = Al(PO3) + 3 H2O
(NH4)2PtCl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
(NH4)2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
Ba + C = Ba2C =>
2 Ba + C = Ba2C
NaBr + H2O2 = Br2 + NaOH =>
2 NaBr + H2O2 = Br2 + 2 NaOH
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
C49H75O12 + O2 = CO2 + H2O =>
4 C49H75O12 + 247 O2 = 196 CO2 + 150 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
C6H12 + NO = C3H3N + H2O + N2 =>
2 C6H12 + 6 NO = 4 C3H3N + 6 H2O + N2
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
Al2(SO4)3 + Mg = Al + MgSO4 =>
Al2(SO4)3 + 3 Mg = 2 Al + 3 MgSO4
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
NH4Cl + F2 = NH4F + Cl2 =>
2 NH4Cl + F2 = 2 NH4F + Cl2
CuS + HOH = H2S + Cu(OH)2 =>
CuS + 2 HOH = H2S + Cu(OH)2
NaHCO3 + KOH = NaOH + KHCO3 =>
NaHCO3 + KOH = NaOH + KHCO3
LiNO3 + H3PO4 = HNO3 + Li3PO4 =>
3 LiNO3 + H3PO4 = 3 HNO3 + Li3PO4
Na2S2O8 + NiCl2 + NaOH = Ni(OH)3 + Na2SO4 + NaCl =>
Na2S2O8 + 2 NiCl2 + 6 NaOH = 2 Ni(OH)3 + 2 Na2SO4 + 4 NaCl
C5H10(g) + O2(g) = CO2(g) + H20(g) =>
2 C5H10(g) + 10 O2(g) = 10 CO2(g) + H20(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C3H7Cl + O2 = CO + H2O + Cl2O7 =>
2 C3H7Cl + 10 O2 = 6 CO + 7 H2O + Cl2O7
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
KO2 + HCl = KCl + Cl2 + H2O =>
2 KO2 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O
(NH4)2SO4 + H2O2 = H2SO4 + H2O + N2 =>
(NH4)2SO4 + 3 H2O2 = H2SO4 + 6 H2O + N2
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
Fe(NO3)3 + H3PO4 = Fe(PO4) + H(NO3) =>
Fe(NO3)3 + H3PO4 = Fe(PO4) + 3 H(NO3)
Ag{+} + Cl{-} = ClAg =>
Ag{+} + Cl{-} = ClAg
KMnO4 + H2SO4 + (COOH)2 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
C6H9AlO6 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 C6H9AlO6 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
MgCO3 + HCI = Mg + CI2 + CO2 + H2O =>
3 MgCO3 + 2 HCI = 3 Mg + CI2 + 4 CO2 + H2O
FeO(OH) + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeO(OH) + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
KOH + HBrO4 = KBrO4 + water =>
KOH + HBrO4 = KBrO4 + H2O
MgCO3 + HCI = Mg + CI2 + CO2 + H2O =>
3 MgCO3 + 2 HCI = 3 Mg + CI2 + 4 CO2 + H2O
Cl2O + KOH = KCl + KClO3 + H2O =>
3 Cl2O + 6 KOH = 4 KCl + 2 KClO3 + 3 H2O
OH + Pb2 = Pb(OH)2 =>
4 OH + Pb2 = 2 Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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