| Équations équilibrées la veille |
C3H7NO2 + NaI = C3H7NO2NaI
HClO3 + Ba(OH)2 = HCl(OH)2 + BaO3 =>
HClO3 + Ba(OH)2 = HCl(OH)2 + BaO3
K2(CO3) + Ni(C2H3O2)3 = K(C2H3O2) + Ni2(CO3)3 =>
3 K2(CO3) + 2 Ni(C2H3O2)3 = 6 K(C2H3O2) + Ni2(CO3)3
H2PO4{-2} + NaOH = NaPO4{-2} + H3O =>
H2PO4{-2} + NaOH = NaPO4{-2} + H3O
Ba(NO3)2 + NaHCO3 = NaNO3 + BaCO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = 2 NaNO3 + BaCO3 + CO2 + H2O
Ba(NO3)3 + (NH4)2SO4 + NH2CONH2 = BaSO4 + CO2 + H2O + N2 =>
6 Ba(NO3)3 + 6(NH4)2SO4 + 10 NH2CONH2 = 6 BaSO4 + 10 CO2 + 44 H2O + 25 N2
Pb(OH)2 + Cl2O7 = Pb(OH)2Cl2O7 =>
Pb(OH)2 + Cl2O7 = Pb(OH)2Cl2O7
Be2 + NO = Be(NO) =>
Be2 + 2 NO = 2 Be(NO)
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2(aq) + H2O(l) + NH3(g) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2(aq) + 2 H2O(l) + 2 NH3(g)
NaVO3 + H2SO4 = VOSO4 + H2 + O2 + Na =>
NaVO3 + H2SO4 = VOSO4 + H2 + O2 + Na
FeO + H3NSO3 = H2O + Fe(H2NSO3)2 =>
FeO + 2 H3NSO3 = H2O + Fe(H2NSO3)2
Ca + H2S = H + CaS =>
Ca + H2S = 2 H + CaS
KNO3 + C6N6FeK3 = K2O + CO2 + N2 + Fe2O3 =>
12 KNO3 + 2 C6N6FeK3 = 9 K2O + 12 CO2 + 12 N2 + Fe2O3
H2S + NO3{-} = SO4{-2} + N2 + H2O + H{+} =>
5 H2S + 8 NO3{-} = 5 SO4{-2} + 4 N2 + 4 H2O + 2 H{+}
ClO4{-} + H3AsO3 = Cl{-} + H3AsO4 =>
ClO4{-} + 4 H3AsO3 = Cl{-} + 4 H3AsO4
H(OH) + AgI = HI + Ag(OH) =>
H(OH) + AgI = HI + Ag(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(C2H5O)3B + O2 = B2O3 + H2O + CO2 =>
2(C2H5O)3B + 18 O2 = B2O3 + 15 H2O + 12 CO2
C6H32O2 + O2 = H2O + CO2 =>
C6H32O2 + 13 O2 = 16 H2O + 6 CO2
HgCl2 + H[SnCl3] + HCl = Hg2Cl2 + H2[SnCl6] =>
2 HgCl2 + H[SnCl3] + HCl = Hg2Cl2 + H2[SnCl6]
C17H35COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
C17H35COOH + 13 NaHCO3 = 13 CH3COONa + 5 CO2 + 5 H2O
Cu(NO3)2NaI = CuINa(NO3)2 =>
Cu(NO3)2NaI = CuINa(NO3)2
CaCl2 + K2(SO4) = CaSO4 + KCl =>
CaCl2 + K2(SO4) = CaSO4 + 2 KCl
NHNH3 + O2 = NO + H2O =>
NHNH3 + 2 O2 = 2 NO + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + Pb2O = Pb + CO2 =>
C + 2 Pb2O = 4 Pb + CO2
NaCl + Pb(CH3COO)2 = PbCl + Na(CH3COO)2 =>
NaCl + Pb(CH3COO)2 = PbCl + Na(CH3COO)2
PH3 + Cl = PCl + HCl =>
PH3 + 4 Cl = PCl + 3 HCl
CaC2 + HCl = HC2 + CaCl =>
CaC2 + HCl = HC2 + CaCl
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
Zn(OH)2 + AgNO3 = Zn(NO3)2 + Ag(OH) =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 Ag(OH)
NaCl(s) + HNO3(l) = HCl(g) + NaNO3(s) =>
NaCl(s) + HNO3(l) = HCl(g) + NaNO3(s)
Sb2O5 + Cl = SbCl3 + O =>
Sb2O5 + 6 Cl = 2 SbCl3 + 5 O
NO2 + CuO + O2 = Cu(NO3)2 =>
4 NO2 + 2 CuO + O2 = 2 Cu(NO3)2
Bi{+} + SnO2{2-} + OH{-} = SnO3{-2} + H2O + Bi =>
2 Bi{+} + SnO2{2-} + 2 OH{-} = SnO3{-2} + H2O + 2 Bi
C2H5COOH + CuO = H2O + C6H10CuO4 =>
2 C2H5COOH + CuO = H2O + C6H10CuO4
C14H10O2 + NaBH4 = C14H14O2 + NaB =>
C14H10O2 + NaBH4 = C14H14O2 + NaB
C6H4(C2H5)2 + KMnO4 + H2SO4 = C6H4(CH2(COOH))2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(C2H5)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(CH2(COOH))2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cu + HCl + HNO3 = CuCl2 + NO + H2O =>
3 Cu + 6 HCl + 2 HNO3 = 3 CuCl2 + 2 NO + 4 H2O
KIO = K + I2 + O2 =>
2 KIO = 2 K + I2 + O2
Zn + Fe2(No3)2 = Zn(No3)2 + Fe =>
Zn + Fe2(No3)2 = Zn(No3)2 + 2 Fe
Cr + B = Cr3B2 =>
3 Cr + 2 B = Cr3B2
Fe2 + O2 + H2O = Fe2OH =>
4 Fe2 + O2 + 2 H2O = 4 Fe2OH
Cu(OH)2 + H2SO4 = Cu + H3SO5 =>
Cu(OH)2 + 2 H2SO4 = Cu + 2 H3SO5
NaOH + BaCl2 = Na2Cl2 + Ba(OH)2 =>
2 NaOH + BaCl2 = Na2Cl2 + Ba(OH)2
H2O2 + HSCN = H2O + H2CO3 + HNO3 + H2SO4 =>
8 H2O2 + HSCN = 6 H2O + H2CO3 + HNO3 + H2SO4
Na2S2O3(l) + HCl(l) = NaCl(l) + SO2(l) + S(l) + H20(ac) =>
10 Na2S2O3(l) + 20 HCl(l) = 20 NaCl(l) + 15 SO2(l) + 5 S(l) + H20(ac)
FeS2 + SO3 = FeO + SO2 =>
FeS2 + 5 SO3 = FeO + 7 SO2
C3H7OH + NaBH3 = C3H6O + NaBH4 =>
C3H7OH + 2 NaBH3 = C3H6O + 2 NaBH4
Pb3N2 + O2 = Pb2O + NO2 =>
4 Pb3N2 + 11 O2 = 6 Pb2O + 8 NO2
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