| Équations équilibrées la veille |
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
K(s) + Sr(OH)2(aq) = Sr + KOH =>
2 K(s) + Sr(OH)2(aq) = Sr + 2 KOH
Mn{2+} + Cr2O7{2-} + H{+} = Mn{3+} + Cr{3+} + H2O =>
6 Mn{2+} + Cr2O7{2-} + 14 H{+} = 6 Mn{3+} + 2 Cr{3+} + 7 H2O
BaO + HBrO3 = BaO3 + OHBr =>
BaO + HBrO3 = BaO3 + OHBr
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aw) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aw)
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO + H2O =>
CH3COOH(aq) + NH4OH(aq) = NH4CH3COO + H2O
Bi2S3 + HNO3 = Bi(OH)3 + NO2 + H2SO4 + H2O =>
Bi2S3 + 24 HNO3 = 2 Bi(OH)3 + 24 NO2 + 3 H2SO4 + 6 H2O
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
HNo2 + Pb(OH)4 = Pb(No2)4 + H2O =>
4 HNo2 + Pb(OH)4 = Pb(No2)4 + 4 H2O
KBO2 + H2O = H3BO3 + KOH =>
KBO2 + 2 H2O = H3BO3 + KOH
Ba + KCl = BaCl2 + K =>
Ba + 2 KCl = BaCl2 + 2 K
Pb + LiOH = Li2PbO2 + H2 =>
Pb + 2 LiOH = Li2PbO2 + H2
Zn + HF = H + ZnF2 =>
Zn + 2 HF = 2 H + ZnF2
Hg + O2(g) + Cr2O3(g) = Hg2CrO4(s) =>
8 Hg + 5 O2(g) + 2 Cr2O3(g) = 4 Hg2CrO4(s)
HO{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 HO{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
KOH + C15H32COOH = C15H32COOK + H2O =>
KOH + C15H32COOH = C15H32COOK + H2O
C6H7NO + C4H6O3 = C10H11NO3 + C2H4O2 =>
C6H7NO + 2 C4H6O3 = C10H11NO3 + 2 C2H4O2
HClO4 + Zn(OH)2 = H2O + Zn(ClO4)2 =>
2 HClO4 + Zn(OH)2 = 2 H2O + Zn(ClO4)2
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
C10H16N2O8 + Ni = C10H14N2NiO8 + H =>
C10H16N2O8 + Ni = C10H14N2NiO8 + 2 H
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3
NaOH + CuSO4(H2O)5 = Cu(OH)2 + Na2SO4(H2O)5 =>
2 NaOH + CuSO4(H2O)5 = Cu(OH)2 + Na2SO4(H2O)5
C2H4O3 + CaCO3 = CO2 + C2H3O2{-} + Ca{2+} + H2O =>
8 C2H4O3 + 3 CaCO3 = 7 CO2 + 6 C2H3O2{-} + 3 Ca{2+} + 7 H2O
C5H12 + O = C + OH =>
C5H12 + 12 O = 5 C + 12 OH
Pb(NO3)2(aq) + (NH4)2S(aq) = (NH4)2(NO3)2 + PbS =>
Pb(NO3)2(aq) + (NH4)2S(aq) = (NH4)2(NO3)2 + PbS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(NO3)2(H2O)6 + Na2B4O7 + C6H8O7 = CoB4O7 + N2 + H2O + CO2 + NaO =>
9 Co(NO3)2(H2O)6 + 9 Na2B4O7 + 4 C6H8O7 = 9 CoB4O7 + 9 N2 + 70 H2O + 24 CO2 + 18 NaO
KCrO2 + KOH + KNO3 = K2CrO4 + KNO2 + H2O = K2CrO4 + K2SO3 + KBiO2 + H2O =>
2 KCrO2 + 2 KOH + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + H2O
FeS + HC2H3O2 = H2 + FeSC2H3O2 =>
2 FeS + 2 HC2H3O2 = H2 + 2 FeSC2H3O2
Pb(C2H5)4 + O2 = PbO2 + CO2 + H2O =>
Pb(C2H5)4 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
CsOH + H2SO4 = CsH2 + SO4OH =>
CsOH + H2SO4 = CsH2 + SO4OH
KNO3 + MnO + KOH = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 KOH = K2MnO4 + 2 KNO2 + H2O
Se(s) + O2(g) = SeO2 =>
Se(s) + O2(g) = SeO2
Al(NO3)3(aq) + K4Fe(CN)6(aq) = Al4(Fe(CN)6)3 + KNO3 =>
4 Al(NO3)3(aq) + 3 K4Fe(CN)6(aq) = Al4(Fe(CN)6)3 + 12 KNO3
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
Mn(ClO3)7 + (NH4)2Cr2O7 = Mn2(Cr2O7)7 + NH4ClO3 =>
2 Mn(ClO3)7 + 7(NH4)2Cr2O7 = Mn2(Cr2O7)7 + 14 NH4ClO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H14O + O2(g) = CO2(g) + H2O(g) =>
C6H14O + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
NaOH + NaHSO3 + H2O2 = Na2SO4 + H2O =>
NaOH + NaHSO3 + H2O2 = Na2SO4 + 2 H2O
C6H8 + Br2 = C6H8Br4 =>
C6H8 + 2 Br2 = C6H8Br4
K2Cr2O7 + C2H6O + H2SO4 = K2Cr2(SO4)4 + H2O + C2H4O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = K2Cr2(SO4)4 + 7 H2O + 3 C2H4O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCl + N2 = Cl2 + NH3 =>
6 HCl + N2 = 3 Cl2 + 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO4 + CuSO4 = Na2Cu + SO4 =>
Na2SO4 + CuSO4 = Na2Cu + 2 SO4
HCl + Ra = H + RaCl =>
HCl + Ra = H + RaCl
Hg(SCN)2 + O2 = Hg + SO2 + C3N4 + CO2 =>
2 Hg(SCN)2 + 5 O2 = 2 Hg + 4 SO2 + C3N4 + CO2
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