| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + HI = CH3CH2I + H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
C2H7NO + Ce(NH4)2(NO3)6 = Ce(OH)4 + (C2H4NH2)4(NH4)2(NO3)6 =>
4 C2H7NO + Ce(NH4)2(NO3)6 = Ce(OH)4 + (C2H4NH2)4(NH4)2(NO3)6
C2H4(l) + O2(g) = CO(g) + H2O(g) =>
C2H4(l) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
CuSO4 + P = Cu3(PO4)2 + SO3 + Cu =>
8 CuSO4 + 2 P = Cu3(PO4)2 + 8 SO3 + 5 Cu
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g)
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
HgCl2 + H2O = HgO + H2Cl2 =>
HgCl2 + H2O = HgO + H2Cl2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
Cu(ClO4)2 = Cu + ClO4 =>
Cu(ClO4)2 = Cu + 2 ClO4
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
Fe{3} + SCN{-} = FeSCN{2+} =>
Fe{3} + SCN{-} = FeSCN{2+}
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6
H2O2(aq) + KI(aq) = I2(g) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(g) + 2 KOH(aq)
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
Mo + O2 = MoO2 =>
Mo + O2 = MoO2
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
CuCl + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
6 CuCl + 16 HNO3 = 6 Cu(NO3)2 + 4 NOCl + Cl2 + 8 H2O
HCOONa + Ca(OH)2 = (HCOO)2Ca + NaOH =>
2 HCOONa + Ca(OH)2 = (HCOO)2Ca + 2 NaOH
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)(aq) + Ca(s) =>
2 Mg(s) + Ca(NO3)2(aq) = 2 Mg(NO3)(aq) + Ca(s)
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
NaH2PO4 + KOH = Na3PO4 + K3PO4 + H2O =>
3 NaH2PO4 + 6 KOH = Na3PO4 + 2 K3PO4 + 6 H2O
Mg(NO3)2(aq) + K3Fe(CN)6(aq) = Mg(CN)2(aq) + K3Fe(NO3)6(aq) =>
3 Mg(NO3)2(aq) + K3Fe(CN)6(aq) = 3 Mg(CN)2(aq) + K3Fe(NO3)6(aq)
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
W + F2 = WF5 =>
2 W + 5 F2 = 2 WF5
Br + BaI2 = BrI2 + Ba =>
Br + BaI2 = BrI2 + Ba
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag
FeCl2 + H2O2 = Fe(OH)2 + Cl2 =>
FeCl2 + H2O2 = Fe(OH)2 + Cl2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
K2Cr2O7 + K2S + H2O = S + K3Cr(OH)6 + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 3 S + 2 K3Cr(OH)6 + 2 KOH
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
FeS + H2S + O2 = H2O + FeS2 =>
2 FeS + 2 H2S + O2 = 2 H2O + 2 FeS2
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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