| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
KIO + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO + KI + H2SO4 = K2SO4 + H2O + I2
CO3{2-} + S2{-} + H{+} = CO + SO2 + H2O =>
9 CO3{2-} + 2 S2{-} + 20 H{+} = 9 CO + 4 SO2 + 10 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C2H6 + Br2 = (hv)C2Br6 + HBr =>
C2H6 + 6 Br2 = (hv)C2Br6 + 6 HBr
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
C5H5(NO2)3 + O2 = CO2 + NO2 + H2O =>
4 C5H5(NO2)3 + 25 O2 = 20 CO2 + 12 NO2 + 10 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
CrI3 + Cl2(g) + KCl + H2O = K2Cr2O7 + KIO3 + HCl =>
2 CrI3 + 21 Cl2(g) + 8 KCl + 25 H2O = K2Cr2O7 + 6 KIO3 + 50 HCl
NiS + H2O2 + H2SO4 = NiS2O7 + H2O =>
NiS + 4 H2O2 + H2SO4 = NiS2O7 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
Cu(OH) + HCl = CuCl + H2O =>
Cu(OH) + HCl = CuCl + H2O
BaF2 + Ga(N03)3 = Ba(N03)2 + GaF3 =>
3 BaF2 + 2 Ga(N03)3 = 3 Ba(N03)2 + 2 GaF3
NaHCO3 + Ca(HO)2 = Ca(CO3)2 + Na + H2O =>
2 NaHCO3 + Ca(HO)2 = Ca(CO3)2 + 2 Na + 2 H2O
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
CuSO4 + SO2 + K2[HgI4] + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
2 CuSO4 + SO2 + K2[HgI4] + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
FeSO4 + NaHCO3 = Na2SO4 + Fe(OH)2 + CO2 =>
FeSO4 + 2 NaHCO3 = Na2SO4 + Fe(OH)2 + 2 CO2
U2 + Br{-} = U{-} + Br2 =>
U2 + 2 Br{-} = 2 U{-} + Br2
(NH4)2S2O8 + KCl = NH4Cl + K2S2O8 =>
(NH4)2S2O8 + 2 KCl = 2 NH4Cl + K2S2O8
Cl + Pb(CH3COO)2 = (CH3COO)2 + PbCl2 =>
2 Cl + Pb(CH3COO)2 = (CH3COO)2 + PbCl2
C3H8 + Cl12 = C + HCl =>
3 C3H8 + 2 Cl12 = 9 C + 24 HCl
C7H14O2 + KOH = CHO2 + K + C6H14O =>
C7H14O2 + KOH = CHO2 + K + C6H14O
Fe(s) + NaCl(aq) = Fe(NaCl)2 =>
Fe(s) + 2 NaCl(aq) = Fe(NaCl)2
HF + AlCl = AlFCl + H =>
HF + AlCl = AlFCl + H
Na(SO4)2 + Ni2F = Ni2(SO4)2 + NaF =>
Na(SO4)2 + Ni2F = Ni2(SO4)2 + NaF
Fe{2+} + H{+} + NO2 = Fe{3+} + NO + H2O =>
2 Fe{2+} + 2 H{+} + NO2 = 2 Fe{3+} + NO + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaVO3 + NaOH = Na3VO4 + H2O =>
NaVO3 + 2 NaOH = Na3VO4 + H2O
NaOH + HBrO2 = NaBr + O2 + H2O =>
NaOH + HBrO2 = NaBr + O2 + H2O
C2H6O2 + H2O = C2H6O2H2O =>
C2H6O2 + H2O = C2H6O2H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
ClO{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 ClO{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaOH + HCH3COOH = NaCH3COOH + H2O =>
NaOH + HCH3COOH = NaCH3COOH + H2O
H3PO4 + Ca(OH)2Ca(OH)2 = Ca3(PO4)2 + H2O =>
4 H3PO4 + 3 Ca(OH)2Ca(OH)2 = 2 Ca3(PO4)2 + 12 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Na2(SO4) + Sr(OH2) = Na2(OH2) + SrSO4 =>
Na2(SO4) + Sr(OH2) = Na2(OH2) + SrSO4
S2 = S6 =>
3 S2 = S6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
K2S + Pb(No3)2 = PbS + KNo3 =>
K2S + Pb(No3)2 = PbS + 2 KNo3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Sr3(PO4)2 = Sr3P2 + O2 =>
Sr3(PO4)2 = Sr3P2 + 4 O2
IO{-}3(aq) + HSO{-}3(aq) = I{-}(aq) + SO2{-}4(aq) + H2O =>
3 IO{-}3(aq) + 2 HSO{-}3(aq) = 3 I{-}(aq) + 2 SO2{-}4(aq) + H2O
HgOH + HNO3 = HgNO3 + HOH =>
HgOH + HNO3 = HgNO3 + HOH
AlCl3 + (NH4)2S + HOH = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 HOH = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
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| Équations équilibrées la veille |
Équations équilibrées sur12/10/24
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