| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NiCl2(aq) + NH4NO3(aq) = Ni(NO3)2 + NH4Cl =>
NiCl2(aq) + 2 NH4NO3(aq) = Ni(NO3)2 + 2 NH4Cl
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
FeCO3 + Na2S = FeS + Na2CO3 =>
FeCO3 + Na2S = FeS + Na2CO3
PbCl3 + Sr(OH)2 = Pb(OH)3 + SrCl2 =>
2 PbCl3 + 3 Sr(OH)2 = 2 Pb(OH)3 + 3 SrCl2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NH2 + OH = N2 + H2O =>
2 NH2 + 4 OH = N2 + 4 H2O
CI4 + Cl2 = CCl4 + I2 =>
CI4 + 2 Cl2 = CCl4 + 2 I2
Al(CH3COO)3 = Al + C + H2 + O2 =>
2 Al(CH3COO)3 = 2 Al + 12 C + 9 H2 + 6 O2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
Zn(NO3)2 + (NH4)2SO3 = ZnSO3 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO3 = ZnSO3 + 2 NH4NO3
Pb + Na(OH) = Pb(OH)2 + Na =>
Pb + 2 Na(OH) = Pb(OH)2 + 2 Na
Ti2S3 + H2O = Ti(OH)3 + H2S =>
Ti2S3 + 6 H2O = 2 Ti(OH)3 + 3 H2S
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
K2CrO4 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2CrO4 + 2 H2SO4 = CrO3 + 2 KHSO4 + H2O
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Zn(s)Ag(i)NO3(aq) = Zn(NO3)(aq)Ag(s) =>
Zn(s)Ag(i)NO3(aq) = Zn(NO3)(aq)Ag(s)
C8H8O3 + Br2 = C8H7BrO3 + HBr =>
C8H8O3 + Br2 = C8H7BrO3 + HBr
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2 =>
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2
BaO + H2CO3 = (BaOH)2CO3 =>
2 BaO + H2CO3 = (BaOH)2CO3
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O = =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
CuCl + KBr = CuBr + KCl =>
CuCl + KBr = CuBr + KCl
V + HCl = VCl4 + H2 =>
V + 4 HCl = VCl4 + 2 H2
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
CH3COOH + NaHCO3 = NaCH3COO + H2CO2 =>
3 CH3COOH + 2 NaHCO3 = 2 NaCH3COO + 4 H2CO2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2H2O =>
Al2(SO4)3 + K2SO4 + 2 H2O = 2 KAl(SO4)2H2O
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag2CrO4 + KI = AgI + K2CrO4 =>
Ag2CrO4 + 2 KI = 2 AgI + K2CrO4
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
NH4Cl + Zn(OH)2 = ZnCl2 + NH3 + H2O =>
2 NH4Cl + Zn(OH)2 = ZnCl2 + 2 NH3 + 2 H2O
HCl + Na2CO3 = NaCl + H2CO3 = CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
C6H12O6 + H2O = CH3O + O2 =>
2 C6H12O6 + 6 H2O = 12 CH3O + 3 O2
H2O2 + MnSO4 + AgNO3 = MnO2 + Ag2SO4 + HNO3 =>
H2O2 + MnSO4 + 2 AgNO3 = MnO2 + Ag2SO4 + 2 HNO3
Na2(CO3) + HNO3 = Na(NO3) + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + H2CO3
H2O2 + Sn{2+} = OH{-} + Sn{4+} =>
H2O2 + Sn{2+} = 2 OH{-} + Sn{4+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
CaCO3(k) = CaO(k) + CO2(g) =>
CaCO3(k) = CaO(k) + CO2(g)
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
Fe + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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