| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
Cu(s) + HCl(ac) = H2(g) + CuCl2(ac) =>
Cu(s) + 2 HCl(ac) = H2(g) + CuCl2(ac)
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
BaCO3 + Na2SO4 = BaSO4 + Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4 + Na2CO3
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
MgCl2 + AgNO3 = MgNO3 + Cl2Ag =>
MgCl2 + AgNO3 = MgNO3 + Cl2Ag
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
SO3 + NaOCl = SO4 + NaCl =>
SO3 + NaOCl = SO4 + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4C2H6 + O2 = H2O + CO2 =>
2 CH4C2H6 + 11 O2 = 10 H2O + 6 CO2
HBrO3 + Na(OH) = Na(BrO3) + H2O =>
HBrO3 + Na(OH) = Na(BrO3) + H2O
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
CuCl2 + BaCl2 = BaCu + Cl2 =>
CuCl2 + BaCl2 = BaCu + 2 Cl2
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq) =>
NaCl(aq) + KOH(aq) = NaOH(aq) + KCl(aq)
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
Co(ClO)2 = CoCl2 + O2 =>
Co(ClO)2 = CoCl2 + O2
Na(HCO3) + O2 = Na2O + (HCO3) =>
4 Na(HCO3) + O2 = 2 Na2O + 4(HCO3)
NO2 + SO32{-2} + H2O = NO2{-2} + SO42 + H =>
NO2 + SO32{-2} + 10 H2O = NO2{-2} + SO42 + 20 H
Al2Cl(OH)5 + CaCO3 + H2O = Al(OH)3 + CO2 + CaCl2 =>
2 Al2Cl(OH)5 + CaCO3 + H2O = 4 Al(OH)3 + CO2 + CaCl2
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
O + Cl = OCl =>
O + Cl = OCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
Cl2O5 + IF3 = ClF5 + O2 + I2 =>
6 Cl2O5 + 20 IF3 = 12 ClF5 + 15 O2 + 10 I2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
(b)HClO4 + Fe(OH)2 = Fe(ClO4)2 + H2O =>
2(b)HClO4 + Fe(OH)2 = Fe(ClO4)2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaH2PO4 + H2O = H3PO4 + NaOH =>
NaH2PO4 + H2O = H3PO4 + NaOH
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
AlF3 + HNO3 = Al[NO3]3 + HF =>
AlF3 + 3 HNO3 = Al[NO3]3 + 3 HF
NaH2PO4 + H2O = H3PO4 + NaOH =>
NaH2PO4 + H2O = H3PO4 + NaOH
HCl + Cu(OH) = CuCl + HOH =>
HCl + Cu(OH) = CuCl + HOH
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
KMnO4 + H2SO4 + Ba(HSO3)2 = MnSO4 + K2SO4 + H2O + BaSO4 =>
4 KMnO4 + H2SO4 + 5 Ba(HSO3)2 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 BaSO4
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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