| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2(NH4)Br = ZnBr2 + 2 NH4(NO3)
Pb2 + O4 = Pb4O4 =>
2 Pb2 + O4 = Pb4O4
MgCl2 + Ba(OH)2 = Mg(OH)Cl + BaCl2 =>
2 MgCl2 + Ba(OH)2 = 2 Mg(OH)Cl + BaCl2
C8H12ClNO3 + O2 = CO2 + H2O + NO2 + HCl =>
4 C8H12ClNO3 + 41 O2 = 32 CO2 + 22 H2O + 4 NO2 + 4 HCl
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
Zn + AgCl = ZnCl + Ag =>
Zn + AgCl = ZnCl + Ag
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Zn(O2CCH3)2 + LiOH = Zn(OH)2 + LiCH3COO =>
Zn(O2CCH3)2 + 2 LiOH = Zn(OH)2 + 2 LiCH3COO
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq) =>
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq)
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
CH3COOH + CuCO3 + H2O = Cu(CH3COO)2*H20 + CO2 =>
9 CH3COOH + 2 CuCO3 + 8 H2O = 2 Cu(CH3COO)2*H20 + 12 CO2
Mg + O2 = Mg2O1 =>
4 Mg + O2 = 2 Mg2O1
TiCl2 + NaOH = Ti(OH)2 + NaCl =>
TiCl2 + 2 NaOH = Ti(OH)2 + 2 NaCl
Zn + HNO3 + H2O = NH(NO3) + Zn(OH)2 =>
5 Zn + 4 HNO3 + 4 H2O = 2 NH(NO3) + 5 Zn(OH)2
MnO + Na2CO3 + H2O = MnCO3 + NaOH =>
MnO + Na2CO3 + H2O = MnCO3 + 2 NaOH
Mg + C2H5COOH = (C2H5COO)2Mg + H2 =>
Mg + 2 C2H5COOH = (C2H5COO)2Mg + H2
Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 Ca(HPO4) + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
FeO + Al = Al2O3 + Fe(l) =>
3 FeO + 2 Al = Al2O3 + 3 Fe(l)
HClO4 + NaOH = NaClO4H2O =>
HClO4 + NaOH = NaClO4H2O
K2SO4 + MgCO3 = KCO3 + Mg2SO4 =>
K2SO4 + 2 MgCO3 = 2 KCO3 + Mg2SO4
Fe + HNO3 = Fe(NO3)2 + H2O + N2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + 5 H2O + N2O
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
CO2(s) + H2O(l) = H2CO3(aq) =>
CO2(s) + H2O(l) = H2CO3(aq)
Cl2 + NaBr = NaCl + Br2(l) =>
Cl2 + 2 NaBr = 2 NaCl + Br2(l)
Cr + H2O2 = H2CrO4 + H2O =>
Cr + 3 H2O2 = H2CrO4 + 2 H2O
ZnSO4 + NH4Cl + NaOH = Na2SO4 + ZnCl2 + NH3 + H2O =>
ZnSO4 + 2 NH4Cl + 2 NaOH = Na2SO4 + ZnCl2 + 2 NH3 + 2 H2O
CH3OH + H2SO4 + KClO3 = ClO2 + CO2 + H2O + K2SO4 =>
CH3OH + 3 H2SO4 + 6 KClO3 = 6 ClO2 + CO2 + 5 H2O + 3 K2SO4
Ba(OH)2 + H2S = Ba2S2 + HOH =>
2 Ba(OH)2 + 2 H2S = Ba2S2 + 4 HOH
XCH2CH3 + KMnO4 + H2SO4 = XCH2COOH + K2SO4 + MnSO4 + H2O =>
5 XCH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 XCH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
WO2 + H2O = W(OH)4 =>
WO2 + 2 H2O = W(OH)4
K2CO3 + CaS = CaCO3 + K2S =>
K2CO3 + CaS = CaCO3 + K2S
(CH3COO)2Mn + NH4OH = (CH3COO)NH4 + Mn(OH)2 =>
(CH3COO)2Mn + 2 NH4OH = 2(CH3COO)NH4 + Mn(OH)2
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
Ag15410 + S687 = AgS =>
687 Ag15410 + 15410 S687 = 10586670 AgS
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
NO{+} + NaCl = Na{+} + NOCl =>
NO{+} + NaCl = Na{+} + NOCl
Ba(NO3)2 + Fe(NO3)3 + Ni(NO3)2 + Co(NO3)2 + C6H8O7 = BaCo2Ni2Fe8O19 + NO2 + CO2 + H2O =>
3 Ba(NO3)2 + 24 Fe(NO3)3 + 6 Ni(NO3)2 + 6 Co(NO3)2 + 5 C6H8O7 = 3 BaCo2Ni2Fe8O19 + 102 NO2 + 30 CO2 + 20 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2(HCO3)2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + H2(HCO3)2
C2H4O2 + H2O2 = CH3CO3H + H2O =>
C2H4O2 + H2O2 = CH3CO3H + H2O
KIO3 + Na2SO3 + H2SO4 = H2O + I2 + K2SO4 + Na2SO4 =>
2 KIO3 + 5 Na2SO3 + H2SO4 = H2O + I2 + K2SO4 + 5 Na2SO4
HO + CH3Br = H2O + CH2Br =>
HO + CH3Br = H2O + CH2Br
BaCl3 + H2 = BaH + Cl =>
2 BaCl3 + H2 = 2 BaH + 6 Cl
NO2 + ClO3 = Cl + NO3 =>
3 NO2 + ClO3 = Cl + 3 NO3
CH3COOH(aq) + Ca(OH)2 = H2O + C4H6CaO4 =>
2 CH3COOH(aq) + Ca(OH)2 = 2 H2O + C4H6CaO4
KAl(OH)4 + H2S = H2O + K2S + Al(OH)3 =>
2 KAl(OH)4 + H2S = 2 H2O + K2S + 2 Al(OH)3
MnO4{-} + H{+} + Cl{-} = Mn{2} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2} + 5 Cl2 + 8 H2O
Ra(NO3)2 + Fr2CO3 = RaCO3 + FrNO3 =>
Ra(NO3)2 + Fr2CO3 = RaCO3 + 2 FrNO3
Ba(OH)2 + H3PO3 = Ba3(PO3)2 + HOH =>
3 Ba(OH)2 + 2 H3PO3 = Ba3(PO3)2 + 6 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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