| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + 3 Cl = NCl3
AgClO3(s) + Cl2(g) = ClO2 + AgCl =>
4 AgClO3(s) + 3 Cl2(g) = 6 ClO2 + 4 AgCl
C3H8O3 + H2O = H + CO2 =>
C3H8O3 + 3 H2O = 14 H + 3 CO2
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
CHCH + HCN = CH2CHCN =>
CHCH + HCN = CH2CHCN
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
CoCl2 + KNO2 = K3Co(NO2)6 + K3Cl2 =>
CoCl2 + 6 KNO2 = K3Co(NO2)6 + K3Cl2
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
CuCl2 + Zn = Cu + ZnCl =>
CuCl2 + 2 Zn = Cu + 2 ZnCl
VO3{-} + Zn + H{+} = V{+2} + Zn{+2} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V{+2} + 3 Zn{+2} + 6 H2O
LiBH4 + BF3 = B2H6 + LiBF4 =>
3 LiBH4 + 4 BF3 = 2 B2H6 + 3 LiBF4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Cr(s) + S8(s) = Cr2S8(s) =>
2 Cr(s) + S8(s) = Cr2S8(s)
Ca10F2(PO4)6 + H2SO4 + H2O = H3PO4 + HF + CaSO6H4 =>
Ca10F2(PO4)6 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO6H4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
FE + O2 + H2O = FE(OH) =>
4 FE + O2 + 2 H2O = 4 FE(OH)
BaO10H18 + N2H4SC = Ba(SCN)2 + H2O + NH3 =>
BaO10H18 + 2 N2H4SC = Ba(SCN)2 + 10 H2O + 2 NH3
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
C + O = CO2 =>
C + 2 O = CO2
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Fe + O2(g) = Fe2O3(s) =>
4 Fe + 3 O2(g) = 2 Fe2O3(s)
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KCl + Hg2(NO3)2 = Hg2Cl2 + KNO3 =>
2 KCl + Hg2(NO3)2 = Hg2Cl2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr + Cl2 = MgCl2 + Br =>
MgBr + Cl2 = MgCl2 + Br
K2C2O4 + Fe(CH3CO2)3 = Fe2(C2O4)3 + KCH3CO2 =>
3 K2C2O4 + 2 Fe(CH3CO2)3 = Fe2(C2O4)3 + 6 KCH3CO2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KCl + PbNO = KNO + PbCl =>
KCl + PbNO = KNO + PbCl
Na2SO4 + PbNO3 = Pb2SO4 + NaNO3 =>
Na2SO4 + 2 PbNO3 = Pb2SO4 + 2 NaNO3
KCl + Pb(NO3) = K(NO3) + PbCl =>
KCl + Pb(NO3) = K(NO3) + PbCl
Na2SO4 + ZnNO3 = Zn2SO4 + NaNO3 =>
Na2SO4 + 2 ZnNO3 = Zn2SO4 + 2 NaNO3
KI + Pb(NO3)2 = PbI + K(NO3)2 =>
KI + Pb(NO3)2 = PbI + K(NO3)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KI + Pb(NO3)2 = PbI + K(NO3)2 =>
KI + Pb(NO3)2 = PbI + K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/11
Équations équilibrées sur09/06/10
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