| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH2 + HBr = C2H5Br + NH3
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Fe2O3(s) + C = Fe(l) + CO(g) =>
Fe2O3(s) + 3 C = 2 Fe(l) + 3 CO(g)
K2Cr2O7 + H2SO4 + C5H11OH = C4H9COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C5H11OH = 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
(CH3COO)2Cu + H2O = Cu(OH)2 + CH3COOH =>
(CH3COO)2Cu + 2 H2O = Cu(OH)2 + 2 CH3COOH
CuI2 + Br = CuBr2 + I =>
CuI2 + 2 Br = CuBr2 + 2 I
Li2 + HCl = LiCl + H2 =>
Li2 + 2 HCl = 2 LiCl + H2
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
AgCl + NaNO3 + NH3 + H2O = AgNO3 + NH3Cl + NaOH =>
8 AgCl + 9 NaNO3 + 7 NH3 + 6 H2O = 8 AgNO3 + 8 NH3Cl + 9 NaOH
Na2S2O3 + CH3COOH = CH3COONa + H2S2O3 =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + H2S2O3
Mg + CN = Mg(CN)2 =>
Mg + 2 CN = Mg(CN)2
UO2 + H2SO4 = UO2SO4 + H =>
UO2 + H2SO4 = UO2SO4 + 2 H
Zn + OH{-} = ZnO + H2O + {-} =>
Zn + 2 OH{-} = ZnO + H2O + 2e
Ni(NO3)2 + K4Fe(CN)6 = Ni2Fe(CN)6 + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2Fe(CN)6 + 4 KNO3
MgO + N2 = MgN + O2 =>
2 MgO + N2 = 2 MgN + O2
NaBr + CH3OH + H2SO4 = CH3Br + Na2SO4 + H2O =>
2 NaBr + 2 CH3OH + H2SO4 = 2 CH3Br + Na2SO4 + 2 H2O
I + F = IF7 =>
I + 7 F = IF7
CH3CO2K + Na2CrO4 = CH3CO2Na + K2CrO4 =>
2 CH3CO2K + Na2CrO4 = 2 CH3CO2Na + K2CrO4
C + FeCr2O4 = FeCr2 + CO2 =>
2 C + FeCr2O4 = FeCr2 + 2 CO2
OF2 = OF + F =>
OF2 = OF + F
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Ca3(PO4)2(s) + H2SO4(ac) = H3PO4(ac) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 2 H3PO4(ac) + 3 CaSO4(s)
Fe + CdSO4 = Cd + FeSO4 =>
Fe + CdSO4 = Cd + FeSO4
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
(CuOH)2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
Na(NO3) = Na + NO3 =>
Na(NO3) = Na + NO3
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
Ba3N + CaCl = Ca3N + BaCl =>
Ba3N + 3 CaCl = Ca3N + 3 BaCl
KCl + Pb(ClO3)2 = PbCl2 + KClO3 =>
2 KCl + Pb(ClO3)2 = PbCl2 + 2 KClO3
(NH4)2SO4 + Cu(OH)2 = NH4OH + CuSO4 =>
(NH4)2SO4 + Cu(OH)2 = 2 NH4OH + CuSO4
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBO2 =>
2 C14H10O2 + NaBH4 + 2 H2O = 2 C14H14O2 + NaBO2
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
Cl2(g) + KI(s) = I(s) + KCl2(s) =>
Cl2(g) + KI(s) = I(s) + KCl2(s)
C2H4(g) + H2O(g) = CH3CH2OH(g) =>
C2H4(g) + H2O(g) = CH3CH2OH(g)
NiCl2 + NaOH + Br2 = NaCl + NiO2 + NaBr + H2O =>
NiCl2 + 4 NaOH + Br2 = 2 NaCl + NiO2 + 2 NaBr + 2 H2O
N + C = NC =>
N + C = NC
NaHCO3 + HC6H7O6 = Na3C6H5O7 + CO2 + H2O =>
30 NaHCO3 + 9 HC6H7O6 = 10 Na3C6H5O7 + 24 CO2 + 26 H2O
C6H10O + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H10O + 6 HNO3 = 4 C6H10O4 + 3 N2O + 3 H2O
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 5 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 2 NH3 + 6 H2O
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
Au + H2O2 + HCl = H[AuCl4] + H2O =>
2 Au + 3 H2O2 + 8 HCl = 2 H[AuCl4] + 6 H2O
CH3CCH + HCl = CH3CClCHH =>
CH3CCH + HCl = CH3CClCHH
H2O + HCN = CH4 + NH3 + O2 =>
6 H2O + 2 HCN = 2 CH4 + 2 NH3 + 3 O2
C2 + H = C2H6 =>
C2 + 6 H = C2H6
Rb(OH) + H2SO4 = H2O + Rb2SO4 =>
2 Rb(OH) + H2SO4 = 2 H2O + Rb2SO4
BaS(aq) + NH4Cl(aq) = BaCl2(aq) + (NH4)2S(aq) =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2S(aq)
Ca + Ag = CaAg =>
Ca + Ag = CaAg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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