| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd2 + 4 NaOH = 2 Cd(OH)2 + 4 Na
NH3 + H3AsO4 = (NH4)3AsO4 =>
3 NH3 + H3AsO4 = (NH4)3AsO4
C3H6O + Br2 = C3H6Br2 + O =>
C3H6O + Br2 = C3H6Br2 + O
COH + Cu(OH)2 = COOH + CuOH + H2O =>
COH + 2 Cu(OH)2 = COOH + 2 CuOH + H2O
NaHCO3 + HCl = CO2 + H2O + Na + Cl =>
NaHCO3 + HCl = CO2 + H2O + Na + Cl
CO2Ca(OH)2 = CaCO3H2O =>
CO2Ca(OH)2 = CaCO3H2O
NiCO3 + CH3COOH = Ni(CH3COO)2 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = Ni(CH3COO)2 + CO2 + H2O
CuCl2 + Cu + HCl = H(CuCl2) =>
CuCl2 + Cu + 2 HCl = 2 H(CuCl2)
H2SO4 + AgF = HF + Ag2SO4 =>
H2SO4 + 2 AgF = 2 HF + Ag2SO4
LiOH + CO2 = LiCO2 + HO =>
LiOH + CO2 = LiCO2 + HO
Ag + Cd(NO3)2 = Cd + Ag(NO3)2 =>
Ag + Cd(NO3)2 = Cd + Ag(NO3)2
H2SO4 + NaOH = SO4 + NaOH3 =>
H2SO4 + NaOH = SO4 + NaOH3
LaO + OH + H2O = La(OH)3 =>
LaO + OH + H2O = La(OH)3
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
C10H18O + NaBH4 + H2O = C10H20O + NaB(OH)4 =>
4 C10H18O + NaBH4 + 4 H2O = 4 C10H20O + NaB(OH)4
Ag + H{+} = Ag{+} + H2 =>
2 Ag + 2 H{+} = 2 Ag{+} + H2
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
NaOHBa(No3)2 = Na(No3)2Ba(OH) =>
NaOHBa(No3)2 = Na(No3)2Ba(OH)
KNO5 = KNO2 + O2 =>
2 KNO5 = 2 KNO2 + 3 O2
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
FeSCN + NaPO4 = FePO4 + Na + SCN =>
FeSCN + NaPO4 = FePO4 + Na + SCN
Co(H2O)6 + NH3 = Co(NH3)6 + H2O =>
Co(H2O)6 + 6 NH3 = Co(NH3)6 + 6 H2O
NH4NO2 + H2O2 = N2O + H2O =>
NH4NO2 + H2O2 = N2O + 3 H2O
Li3N + (NH4)NO3 = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 LiNO3 + (NH4)3N
AuNO3 = Au2O + NO2 + O2 =>
4 AuNO3 = 2 Au2O + 4 NO2 + O2
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
IH + H2SO4 = SH2 + I2 + H2O =>
8 IH + H2SO4 = SH2 + 4 I2 + 4 H2O
BCl3 + NaCl = NaBCl4 =>
BCl3 + NaCl = NaBCl4
HNO3 + K2O = KNO2 + H2O + O2 =>
2 HNO3 + K2O = 2 KNO2 + H2O + O2
Ag(NO3) + KSCN = AgSCN + K(NO3) =>
Ag(NO3) + KSCN = AgSCN + K(NO3)
Cs(s) + S(s) = CsS(s) =>
Cs(s) + S(s) = CsS(s)
NH4B(OH)4 + H2SO4 = H3BO3 + (NH4)2SO4 + H2O =>
2 NH4B(OH)4 + H2SO4 = 2 H3BO3 + (NH4)2SO4 + 2 H2O
C10H15N + O = CO2 + H2O + N =>
2 C10H15N + 55 O = 20 CO2 + 15 H2O + 2 N
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq)
Sn(OH)4{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + CrO2{-} + OH{-} =>
3 Sn(OH)4{-2} + 2 CrO4{-2} + 4 H2O = 3 Sn(OH)6{-2} + 2 CrO2{-} + 2 OH{-}
H3PO4 + NaOH = NaH3PO4 + OH =>
H3PO4 + NaOH = NaH3PO4 + OH
Ar + Wtr = (ArWtr) =>
Ar + Wtr = (ArWtr)
HBr + KOH = Br(OH) + HK =>
HBr + KOH = Br(OH) + HK
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g)
FeSO4(aq) + O2(g) = Fe2O3(s) + SO3(l) =>
4 FeSO4(aq) + O2(g) = 2 Fe2O3(s) + 4 SO3(l)
Y3 = Y =>
Y3 = 3 Y
HC2H3O2 + H2O = CH3COO{-}1 + H3O{+}1 =>
HC2H3O2 + H2O = CH3COO{-}1 + H3O{+}1
IO3 + Cr = I2 + Cr2O7 =>
14 IO3 + 12 Cr = 7 I2 + 6 Cr2O7
H2SO4 + Ca2(CO3)2 = H2CO3 + Ca2(SO4)2 =>
2 H2SO4 + Ca2(CO3)2 = 2 H2CO3 + Ca2(SO4)2
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O =>
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O
Cr(OH)3 + CaCl2 = CrCl3 + Ca(OH)2 =>
2 Cr(OH)3 + 3 CaCl2 = 2 CrCl3 + 3 Ca(OH)2
Fe + Sn(No3) = Fe(No3)3 + Sn =>
Fe + 3 Sn(No3) = Fe(No3)3 + 3 Sn
AgNO3 + HNO3 = HAg + NO3 =>
AgNO3 + HNO3 = HAg + 2 NO3
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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