| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 HOH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C + O2 = CO =>
2 C + O2 = 2 CO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HC1 + AgNO3 = AgC1 + NHO3 =>
HC1 + AgNO3 = AgC1 + NHO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
U + F = UF6 =>
U + 6 F = UF6
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNo3 + MgCl2 = AgCl + Mg(No3)2 =>
2 AgNo3 + MgCl2 = 2 AgCl + Mg(No3)2
Na2SO3 + HCI = NaCI + H2O + SO2 =>
Na2SO3 + 2 HCI = 2 NaCI + H2O + SO2
H2O2(aq) + SO2(g) = H2SO4(aq) =>
H2O2(aq) + SO2(g) = H2SO4(aq)
Zn(OH)2 = Zn + (OH) =>
Zn(OH)2 = Zn + 2(OH)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Pb2(F2)4 + Cr = Pb + CrF =>
Pb2(F2)4 + 8 Cr = 2 Pb + 8 CrF
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HNO3(aq) + NH3(aq) = N(NO)3(aq) + H(H)3(aq) =>
2 HNO3(aq) + 6 NH3(aq) = 2 N(NO)3(aq) + 5 H(H)3(aq)
CH3CH2OH + KMnO4 = MnO2 + H2O + KOH + CH3CHO =>
3 CH3CH2OH + 2 KMnO4 = 2 MnO2 + 2 H2O + 2 KOH + 3 CH3CHO
H3PO3 + Na = H2 + Na3PO3 =>
2 H3PO3 + 6 Na = 3 H2 + 2 Na3PO3
AlCl3 + Ca(IO3)2 = Al(IO3)3 + CaCl2 =>
2 AlCl3 + 3 Ca(IO3)2 = 2 Al(IO3)3 + 3 CaCl2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(aq)
AgCH3COO + Na(PO4)3 = Ag(PO4)3 + NaCH3COO =>
AgCH3COO + Na(PO4)3 = Ag(PO4)3 + NaCH3COO
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
Fe + S = FeS =>
Fe + S = FeS
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/17
Équations équilibrées sur01/08/17
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