| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]OH = 2 Ag + CH2OH(CHOH)4COONH4 + 3 NH3 + H2O
CH3(CH2)10CH2OH + HSO3Cl + CO2 = CH3(CH2)10CH2SO4 + HCO3 + HCl =>
48 CH3(CH2)10CH2OH + 49 HSO3Cl + 35 CO2 = 49 CH3(CH2)10CH2SO4 + 23 HCO3 + 49 HCl
NH3 = N + H2 =>
2 NH3 = 2 N + 3 H2
KMnO7 + KI + HClO4 = I + Mn(ClO4)2 + KClO4 + H2O =>
KMnO7 + 11 KI + 14 HClO4 = 11 I + Mn(ClO4)2 + 12 KClO4 + 7 H2O
Pb2(NO3)2 + HCl = Pb2Cl2 + HNO3 =>
Pb2(NO3)2 + 2 HCl = Pb2Cl2 + 2 HNO3
KI + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + I2 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 8 H2O + 2 MnSO4 + 5 I2
Fe2O3 + V2O5 + H3BO3 = VB2Fe2O3 + H2O + O2 =>
4 Fe2O3 + 2 V2O5 + 8 H3BO3 = 4 VB2Fe2O3 + 12 H2O + 11 O2
C10H15N + O = C + H2O + N2 =>
2 C10H15N + 15 O = 20 C + 15 H2O + N2
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq) =>
KCl(aq) + NaNO3(aq) = KNO3(s) + NaCl(aq)
KMnO4 + H2O2 = MnO2 + O2 + K(OH) =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 K(OH)
HF(aq) + NaBr(aq) = NaF(aq) + HBr(aq) =>
HF(aq) + NaBr(aq) = NaF(aq) + HBr(aq)
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(l) =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(l)
H3O + Fe = Fe(OH)2 + H2 =>
2 H3O + Fe = Fe(OH)2 + 2 H2
MnS2O3 + MnO4{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
3 MnS2O3 + 10 MnO4{-} + 2 OH{-} = 13 MnO2 + 6 SO4{2-} + H2O
Ca(OH)2 + SiLO3 = CaSiLO4 + H2O =>
Ca(OH)2 + SiLO3 = CaSiLO4 + H2O
MnO2 + KNO3 + KOH = KMnO4 + KNO2 + H2O =>
2 MnO2 + 3 KNO3 + 2 KOH = 2 KMnO4 + 3 KNO2 + H2O
X + H2O = X(OH)7 + H2 =>
2 X + 14 H2O = 2 X(OH)7 + 7 H2
COCl2(g) + H2O(l) = HCl(g) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(g) + CO2(g)
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
KNO2 + KMnO4 + H2SO4 = KNO3 + MnO2 + K2SO4 + H2O =>
3 KNO2 + 2 KMnO4 + H2SO4 = 3 KNO3 + 2 MnO2 + K2SO4 + H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
CuSO4 + H2O = CuSO4(H2O)1 =>
CuSO4 + H2O = CuSO4(H2O)1
KNO3 + C7H8O = K2 + N2 + CO + H2O =>
10 KNO3 + 3 C7H8O = 5 K2 + 5 N2 + 21 CO + 12 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb + HNO3 = Pb(NO3)32 + H2 =>
Pb + 32 HNO3 = Pb(NO3)32 + 16 H2
Al + H{2}SO{4} = Al{2}SO{3} + H =>
Al + H{2}SO{4} = Al{2}SO{3} + H
Au + NaCN + O2 + H2O = NaAuC2N2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAuC2N2 + 4 NaOH
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
H3PO4 + AuH = Au(PO4)3 + H2 =>
3 H3PO4 + AuH = Au(PO4)3 + 5 H2
HCl(aq) + K2CrO4(aq) = K2Cr2O7(aq) + H2O(l) + KCl(aq) =>
2 HCl(aq) + 2 K2CrO4(aq) = K2Cr2O7(aq) + H2O(l) + 2 KCl(aq)
N{3-} + H2O = HN{2-} + OH{-} =>
N{3-} + H2O = HN{2-} + OH{-}
HC2H3O2 + KOH = K2 + CO2 + H2O =>
HC2H3O2 + 8 KOH = 4 K2 + 2 CO2 + 6 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
P + KHO + H2O = PH3 + KH2PO4 =>
8 P + 3 KHO + 9 H2O = 5 PH3 + 3 KH2PO4
Ca(OH)2 + H3AsO4 = Ca3(AsO4)2 + HOH =>
3 Ca(OH)2 + 2 H3AsO4 = Ca3(AsO4)2 + 6 HOH
Na + C4Cl2 = NaCl + C4 =>
2 Na + C4Cl2 = 2 NaCl + C4
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + CO2 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
C2H4O2 + Ca(OH)2 = C4H2O2Ca + H2O =>
2 C2H4O2 + Ca(OH)2 = C4H2O2Ca + 4 H2O
Ag3NO3(aq) + Na3PO4(aq) = Ag3PO4 + Na3NO3 =>
Ag3NO3(aq) + Na3PO4(aq) = Ag3PO4 + Na3NO3
NH4NO2 + Ba(OH)2 = NH4(OH) + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4(OH) + Ba(NO2)2
C4H11O(ethanol) + O2 = CO2 + H2O =>
4 C4H11O(ethanol) + 25 O2 = 16 CO2 + 22 H2O
VBr5 + HCl = V2Cl10 + HBr =>
2 VBr5 + 10 HCl = V2Cl10 + 10 HBr
H2O + NO2 = H + HNO3 =>
H2O + NO2 = H + HNO3
KAlSi3O8 + H{+} + H2O = Al{3+} + H4SiO4 + K{+} =>
KAlSi3O8 + 4 H{+} + 4 H2O = Al{3+} + 3 H4SiO4 + K{+}
Fe(OH)3 = (Fe2)O3 + (H2)O =>
2 Fe(OH)3 = (Fe2)O3 + 3(H2)O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
Mn2O3 + SnO2 + H3BO3 = Sn2MnBO5 + H3O3 + O2 =>
2 Mn2O3 + 8 SnO2 + 4 H3BO3 = 4 Sn2MnBO5 + 4 H3O3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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