| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO(s) + H2O = Ba(OH)2
MgZn(NO3)2 = Mg(NO3)2Zn =>
MgZn(NO3)2 = Mg(NO3)2Zn
UO3 + HF = UOF4 + H2O =>
UO3 + 4 HF = UOF4 + 2 H2O
Al + NCl2 = AlCl3 + N =>
2 Al + 3 NCl2 = 2 AlCl3 + 3 N
C2H5OH + Cr2O7{2-} + H{+} = H2O + Cr{3+} + CH3COOH =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 CH3COOH
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
FeCl3(s) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
C6H6O2 + O = CO2 + H2O =>
C6H6O2 + 13 O = 6 CO2 + 3 H2O
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
CH + S = CS + HS =>
CH + 2 S = CS + HS
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Ni + Na2SO4 = Ni(Na2SO4) =>
Ni + Na2SO4 = Ni(Na2SO4)
Cu(NO3) + Na2CO3 = Cu2CO3 + NaNO3 =>
2 Cu(NO3) + Na2CO3 = Cu2CO3 + 2 NaNO3
P3N5 + BaN6 + NH4Cl = BaH4P6N12 + HCl + N2 =>
6 P3N5 + 3 BaN6 + 4 NH4Cl = 3 BaH4P6N12 + 4 HCl + 8 N2
Na3PO4 + (NH4)2S = Na2S + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2(NH4)3PO4
Cs2O(aq) + H2O(l) = CsOH(aq) =>
Cs2O(aq) + H2O(l) = 2 CsOH(aq)
C6H6 + CH3COCl = C6H5COCH3 + HCl =>
C6H6 + CH3COCl = C6H5COCH3 + HCl
Hg{2+} + Mn = Hg + Mn{2+} =>
Hg{2+} + Mn = Hg + Mn{2+}
Na2HPO4 + CH3COOH = H3PO4 + NaCH3COO =>
Na2HPO4 + 2 CH3COOH = H3PO4 + 2 NaCH3COO
K3(Fe(CN)6) + Fe = Fe4(Fe(CN)6)3 + K =>
3 K3(Fe(CN)6) + 4 Fe = Fe4(Fe(CN)6)3 + 9 K
SnSO4 + NH4OH = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH4OH = Sn(OH)2 + (NH4)2SO4
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaC2H3O2(aq)
Ba[Zn(OH)4] + H2SO4 = Zn(OH)2 + BaSO4 + H2O =>
Ba[Zn(OH)4] + H2SO4 = Zn(OH)2 + BaSO4 + 2 H2O
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
Ca3(PO4)2 + Si2O4 + C = P + CaSiO3 + CO =>
2 Ca3(PO4)2 + 3 Si2O4 + 10 C = 4 P + 6 CaSiO3 + 10 CO
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
C6H7N + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C6H7N + 31 O2 + 48 OH{-} = 24 CO3{2-} + 38 H2O + 2 N2
Mg(CH3COO)2 + H2O = Mg(OH)2 + CH3COOH =>
Mg(CH3COO)2 + 2 H2O = Mg(OH)2 + 2 CH3COOH
Zn + Cu(NO3) = Zn(NO3)2 + Cu =>
Zn + 2 Cu(NO3) = Zn(NO3)2 + 2 Cu
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
Al(s) + MgO(s) = Al2O3(s) + Mg(s) =>
2 Al(s) + 3 MgO(s) = Al2O3(s) + 3 Mg(s)
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
K + C3H8O = C3H7KO + H2 =>
2 K + 2 C3H8O = 2 C3H7KO + H2
Mg + HCH3COO = Mg(CH3COO)2 + H =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + 2 H
CrSO4 + Na3PO4 = Cr3(PO4)2 + Na2SO4 =>
3 CrSO4 + 2 Na3PO4 = Cr3(PO4)2 + 3 Na2SO4
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
BeSiO3 = Be + Si + O2 =>
2 BeSiO3 = 2 Be + 2 Si + 3 O2
C2H3O2 = C + H + O =>
C2H3O2 = 2 C + 3 H + 2 O
Na2O + S = Na2S + O =>
Na2O + S = Na2S + O
Nd + Au + Ge = Nd3Au4Ge4 =>
3 Nd + 4 Au + 4 Ge = Nd3Au4Ge4
[NH3CH2COOH]Br + NaOH = NH2CH2COOH + NaBr + H2O =>
[NH3CH2COOH]Br + NaOH = NH2CH2COOH + NaBr + H2O
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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