| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Cu + HOH = H + CuOH =>
Cu + HOH = H + CuOH
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
BaO + H3Po4 = Ba3(Po4)2 + H2O =>
3 BaO + 2 H3Po4 = Ba3(Po4)2 + 3 H2O
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
MnO4{-} + H3O{+} + Sb{+3} = Mn{+2} + H2O + Sb{+5} =>
2 MnO4{-} + 16 H3O{+} + 5 Sb{+3} = 2 Mn{+2} + 24 H2O + 5 Sb{+5}
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
N2 + HCe = NH3 + Ce2 =>
N2 + 6 HCe = 2 NH3 + 3 Ce2
Mn(NO3)2 + NaCl = MnCl2 + NaNO3 =>
Mn(NO3)2 + 2 NaCl = MnCl2 + 2 NaNO3
CH3COONa + Ba(OH)2 = CH3COOBa + NaOH + H2O2 =>
2 CH3COONa + 2 Ba(OH)2 = 2 CH3COOBa + 2 NaOH + H2O2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Cu + HNO3 = NO + H2O + Cu(NO3)2 =>
3 Cu + 8 HNO3 = 2 NO + 4 H2O + 3 Cu(NO3)2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb2S3 + Na2CO3 + C = Sb + Na2S + CO2 =>
2 Sb2S3 + 6 Na2CO3 + 3 C = 4 Sb + 6 Na2S + 9 CO2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4F + Br2 = NH4Br + F2 =>
2 NH4F + Br2 = 2 NH4Br + F2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3COONa + Ba(OH)2 = CH3COOBa + NaOH + H2O + CO2 =>
9 CH3COONa + 8 Ba(OH)2 = 8 CH3COOBa + 9 NaOH + 5 H2O + 2 CO2
ZnCO3 + H3PO4 = H2CO3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 H3PO4 = 3 H2CO3 + Zn3(PO4)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mn(NO3)2 + KI = MnI2 + KNO3 =>
Mn(NO3)2 + 2 KI = MnI2 + 2 KNO3
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
(MgOH)2SO4 + H3PO4 = MgHPO4 + H2O + MgSO4 =>
(MgOH)2SO4 + H3PO4 = MgHPO4 + 2 H2O + MgSO4
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al(NO3)3 + NH4OH = Al(OH) + NH4NO3 + H2O =>
4 Al(NO3)3 + 14 NH4OH = 4 Al(OH) + 13 NH4NO3 + 7 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C6H6 + O2 = C + H2O =>
2 C6H6 + 3 O2 = 12 C + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Mn(NO3)2 + Na2S = MnS + NaNO3 =>
Mn(NO3)2 + Na2S = MnS + 2 NaNO3
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
CO2 = C + O2 =>
CO2 = C + O2
CUS + HNO3 = CUSO4 + NO + H20 =>
10 CUS + 20 HNO3 = 10 CUSO4 + 20 NO + H20
MgC55H72O5N4 + O2 = CO2 + H2O + MgO + NO =>
MgC55H72O5N4 + 73 O2 = 55 CO2 + 36 H2O + MgO + 4 NO
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/18
Équations équilibrées sur01/24/18
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