| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NH4OH = AgNH4 + OHNO3
Br2 + H2O = Br{-} + BrO3{-} + H{+} =>
3 Br2 + 3 H2O = 5 Br{-} + BrO3{-} + 6 H{+}
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
H{+} + Zn + SO4{2-} = Zn{2+} + SO2 + H2O =>
4 H{+} + Zn + SO4{2-} = Zn{2+} + SO2 + 2 H2O
(NH4)C2O4 + Mg(NO3)2 = Mg(C2O4)2 + NH4(NO3) =>
2(NH4)C2O4 + Mg(NO3)2 = Mg(C2O4)2 + 2 NH4(NO3)
Ba(NO3)2 = O6BaN2 =>
Ba(NO3)2 = O6BaN2
CH3COCH3 + I2 + KOH = CH3COOK + KI + H2O =>
2 CH3COCH3 + 4 I2 + 11 KOH = 3 CH3COOK + 8 KI + 7 H2O
Na3PO4 + Ca(NO3) = NaNO3 + Ca3(PO4) =>
Na3PO4 + 3 Ca(NO3) = 3 NaNO3 + Ca3(PO4)
Al + CuCl = Al(Cl)3 + Cu =>
Al + 3 CuCl = Al(Cl)3 + 3 Cu
P49(s) + Ca(s) = Ca3P2 =>
2 P49(s) + 147 Ca(s) = 49 Ca3P2
CH3CHO + Cu(OH)2 = C6H12O7 + Cu2O + H2O =>
3 CH3CHO + 8 Cu(OH)2 = C6H12O7 + 4 Cu2O + 8 H2O
Fe(OH)3 + Na{+} + OH{-} = Na[Fe(OH)4] =>
Fe(OH)3 + Na{+} + OH{-} = Na[Fe(OH)4]
Hg(NO3)2 + NaHCO3 = NaNO3 + Hg(HCO3)2 =>
Hg(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Hg(HCO3)2
Ba(OH)2 + H4SiO4 = Ba(H3SiO4)2 + H2O =>
Ba(OH)2 + 2 H4SiO4 = Ba(H3SiO4)2 + 2 H2O
C2H4OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
10 C2H4OH + 2 KMnO4 + 3 H2SO4 = 10 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
CuPb2N = Cu2N2 + Pb2 =>
2 CuPb2N = Cu2N2 + 2 Pb2
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
Al + HOH = Al(OH)3 + H =>
Al + 3 HOH = Al(OH)3 + 3 H
C2H6 = C6H4 + H2 =>
3 C2H6 = C6H4 + 7 H2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
C4H8 + O2 = C2H4O =>
C4H8 + O2 = 2 C2H4O
C2H6N + O2 = CO2 + H2O + N2 =>
2 C2H6N + 7 O2 = 4 CO2 + 6 H2O + N2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K2Cr2O7 + C2H6O + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Hg(l) + H2SO4(aq) = Hg2SO4 + H2 =>
2 Hg(l) + H2SO4(aq) = Hg2SO4 + H2
Hg + S = HgS =>
Hg + S = HgS
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Cu(OH)2 + HCl = Cl2Cu + H2O =>
Cu(OH)2 + 2 HCl = Cl2Cu + 2 H2O
K[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
2 K[Fe(CN)6] + Cr2O3 + 10 KOH = 2 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O2 + H2O =>
216 MnS + 13 As2Cr10O35 + 174 H2SO4 = 216 HMnO4 + 26 AsH3 + 130 CrS3O2 + 27 H2O
CoS + HNO3 = Co(NO3)2 + NO2 + S + H2O =>
CoS + 4 HNO3 = Co(NO3)2 + 2 NO2 + S + 2 H2O
Pb(NO3)2 + K2MnO4 = KNO3 + PbMnO4 =>
Pb(NO3)2 + K2MnO4 = 2 KNO3 + PbMnO4
I2 + NaOH = NaIO4 + NaI + H2O =>
4 I2 + 8 NaOH = NaIO4 + 7 NaI + 4 H2O
MnS + O2 = S + Mn3O4 =>
3 MnS + 2 O2 = 3 S + Mn3O4
AgCl + CaCl2 = AgCl2 + CaCl =>
AgCl + CaCl2 = AgCl2 + CaCl
CH2Cl2 + H2O = CH3OH + Cl =>
CH2Cl2 + H2O = CH3OH + 2 Cl
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
H2O + CuSO4 + Na2B4O7 = CuOHBO2 + Na2SO4 + H3BO3 =>
5 H2O + CuSO4 + Na2B4O7 = CuOHBO2 + Na2SO4 + 3 H3BO3
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
Ba + LiCl = Li + BaCl =>
Ba + LiCl = Li + BaCl
MgNH4PO4 + H2SO4 = MgSO4 + (NH4)H2PO4 =>
MgNH4PO4 + H2SO4 = MgSO4 + (NH4)H2PO4
Zn + S = ZnS =>
Zn + S = ZnS
S + KCl = SKCl =>
S + KCl = SKCl
Br2O5 + NaOH = Na + BrO5 + H2O =>
Br2O5 + 10 NaOH = 10 Na + 2 BrO5 + 5 H2O
Ba(OH)2 + NH3 = Ba(NH3)2 + OH =>
Ba(OH)2 + 2 NH3 = Ba(NH3)2 + 2 OH
C4H10 + CuO = C4H8O + Cu + H2O =>
C4H10 + 2 CuO = C4H8O + 2 Cu + H2O
NaH2PO4*2H2O(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4*2H2O(s) + 2 NaOH(aq) = Na3PO4(aq) + 4 H2O(l)
Na2O2H2SO4 = Na2SO4H2O2 =>
Na2O2H2SO4 = Na2SO4H2O2
H2SO4 + K2Cr2O7 + Na2S = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
16 H2SO4 + 4 K2Cr2O7 + 3 Na2S = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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