| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 B + 6 KMnO4 + 24 H2SO4 = 5 B2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Na[Al(OH)4] + HF = NaF + AlF3 + H2O =>
Na[Al(OH)4] + 4 HF = NaF + AlF3 + 4 H2O
NiCl3 + FeSO4 = NiSO4 + FeCl3 =>
NiCl3 + FeSO4 = NiSO4 + FeCl3
Lead(ii)nitrate + aluminum = lead + aluminumnitrate =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
CHCl3 + O2 + H2O = CO2 + HCl =>
2 CHCl3 + O2 + 2 H2O = 2 CO2 + 6 HCl
Hg + NaOH = HgNaOH =>
Hg + NaOH = HgNaOH
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
KMnO4 + H2SO4 + CH2O = K2SO4 + MnSO4 + HCOOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH2O = K2SO4 + 2 MnSO4 + 5 HCOOH + 3 H2O
Zn + H2SO3 + OH{-1)+H2O = Zn(OH)4{2-}+S =>
2 Zn + H2SO3 + 4 OH{-1)+H2O = 2 Zn(OH)4{2-}+S
Fe3[Fe(CN)6]2 + HCl = HCN + FeCl3 + FeCl2 =>
Fe3[Fe(CN)6]2 + 12 HCl = 12 HCN + 2 FeCl3 + 3 FeCl2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
FeCl2 + Ca(OH) = Fe(OH) + CaCl2 =>
FeCl2 + Ca(OH) = Fe(OH) + CaCl2
Cl2 + H3PO3 = HClO4 + P2H4 + H2O =>
5 Cl2 + 14 H3PO3 = 10 HClO4 + 7 P2H4 + 2 H2O
MnO4{-} + I{-} = MnO4{2-} + I2 =>
2 MnO4{-} + 2 I{-} = 2 MnO4{2-} + I2
C3H6(l) + O2(g) = CO(g) + H2O(l) =>
C3H6(l) + 3 O2(g) = 3 CO(g) + 3 H2O(l)
Zn + HCl = ZnCl2(aq) + H2(g) =>
Zn + 2 HCl = ZnCl2(aq) + H2(g)
CH3NH3Cl + H2O = CH3NH4Cl + OH =>
CH3NH3Cl + H2O = CH3NH4Cl + OH
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
NaI + Pb(C2H3O2)2 = Na(C2H3O2) + PbI2 =>
2 NaI + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbI2
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + H2O =>
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + 9 H2O
BaN2O6 + C2H4N4 + NH4F + AlH12Cl3O6 = Ba3AlN15 + NH3 + Cl2 + CO2 + F2 =>
6 BaN2O6 + 12 C2H4N4 + 18 NH4F + 2 AlH12Cl3O6 = 2 Ba3AlN15 + 48 NH3 + 3 Cl2 + 24 CO2 + 9 F2
Cr + HNO3 = Cr2O3 + H2O + NO =>
2 Cr + 2 HNO3 = Cr2O3 + H2O + 2 NO
CH3CHOHCH3 + C6H5COCl = C10H12O2 + HCl =>
CH3CHOHCH3 + C6H5COCl = C10H12O2 + HCl
C6H5C2H3 + KMnO4 + H2SO4 = MnSO4 + C6H5COOH + K2SO4 + H2O =>
7 C6H5C2H3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 8 C6H5COOH + 4 K2SO4 + 16 H2O
CH3OH + *2O2 = CO2 + H2O =>
4 CH3OH + 3*2O2 = 4 CO2 + 8 H2O
MgBr2 + Na2O = MgO + NaBr* =>
MgBr2 + Na2O = MgO + 2 NaBr*
KBr + H2SO4 = K2SO4 + Br2SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2SO2 + 2 H2O
Cd + HNO3 = CdNO3 + NO + H2O =>
3 Cd + 4 HNO3 = 3 CdNO3 + NO + 2 H2O
H2SO3 + CuS = H2S + CuSO3 =>
H2SO3 + CuS = H2S + CuSO3
FeH3 + Cl = FeCl + H =>
FeH3 + Cl = FeCl + 3 H
FeCl + KClO3 + HCl = FeCl3 + KCl + H2O =>
3 FeCl + KClO3 + 6 HCl = 3 FeCl3 + KCl + 3 H2O
U + F = UF5 =>
U + 5 F = UF5
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + H2O =>
MgSO4*7H2O + BaCl2*2H2O = MgCl2 + BaSO4 + 9 H2O
AgC2H3O2 + KI(aq) = AgI + KC2H3O2 =>
AgC2H3O2 + KI(aq) = AgI + KC2H3O2
K2SO4 + Ba3[Co(NO2)6] = K2Ba[Co(NO2)6] + Ba2SO4 =>
K2SO4 + Ba3[Co(NO2)6] = K2Ba[Co(NO2)6] + Ba2SO4
F + H2O = HF + HFO =>
2 F + H2O = HF + HFO
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ag(NO3) + H2CO3 = AgCO3 + H2(NO3) =>
Ag(NO3) + H2CO3 = AgCO3 + H2(NO3)
C6H5CHO + C4H6O3 = C9H8O2 + CH3COOH =>
C6H5CHO + C4H6O3 = C9H8O2 + CH3COOH
Na2O2 + H3PO4 = NaPO4 + H3O =>
Na2O2 + 2 H3PO4 = 2 NaPO4 + 2 H3O
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO3)2 + K2SO4 + Sn2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 SnCl2 + 9 H2SO4 = Cr2(SO3)2 + K2SO4 + 6 Sn2SO4 + 12 Cl2 + 9 H2O
Mg(NO3)2 + Zn = Zn(NO3)2 + Mg2 =>
2 Mg(NO3)2 + 2 Zn = 2 Zn(NO3)2 + Mg2
Mn{2+} + IO4[{-}] + H2O = MnO4[{-}] + H{+} + IO3[{-}] =>
2 Mn{2+} + 5 IO4[{-}] + 3 H2O = 2 MnO4[{-}] + 6 H{+} + 5 IO3[{-}]
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
C7H5O6N3 + O2 = N2 + CO2 + H2O =>
4 C7H5O6N3 + 21 O2 = 6 N2 + 28 CO2 + 10 H2O
Mg(NO3)2 + AlPO4 = Al(NO3)2 + MgPO4 =>
Mg(NO3)2 + AlPO4 = Al(NO3)2 + MgPO4
CdCO3 + HNO3 = CO2 + Cd(NO3)2 + H2O =>
CdCO3 + 2 HNO3 = CO2 + Cd(NO3)2 + H2O
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
NO3{-} + Cr{2+} + H3O{+} = Cr{3+} + NH4{+]+H2O =>
NO3{-} + 8 Cr{2+} + 10 H3O{+} = 8 Cr{3+} + NH4{+]+13H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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