| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Na3(PO4) + MgO = Na2O + Mg3(PO4)2 =>
2 Na3(PO4) + 3 MgO = 3 Na2O + Mg3(PO4)2
S(s) + O2 = SO2(g) =>
S(s) + O2 = SO2(g)
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Cu + NH4OH = [Cu(NH3)4](OH)2 + H2 + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4](OH)2 + H2 + 2 H2O
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H3PO4 =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 10 HCl + 2 H3PO4
KMnO4 + NaOH + C6H12O6 = MnO2 + C3H4O3Na + KOH + H2O =>
2 KMnO4 + 6 NaOH + 3 C6H12O6 = 2 MnO2 + 6 C3H4O3Na + 2 KOH + 8 H2O
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Co(s) + H2SO4(aq) = Co2(SO4)3(aq) + H2(g) =>
2 Co(s) + 3 H2SO4(aq) = Co2(SO4)3(aq) + 3 H2(g)
CrO4{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 SO3{2-} + 10 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 15 H2O
Fe2O3 + CuSO4 = Fe2(SO4)3 + CuO =>
Fe2O3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuO
Fe2(SO4)3 + H2S = S + Fe2O3 + H2O =>
Fe2(SO4)3 + 9 H2S = 12 S + Fe2O3 + 9 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
AgNo3 + MgCI = AgCI + MgNo3 =>
AgNo3 + MgCI = AgCI + MgNo3
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Al2(SO4)3 + Ba(OH)2 = Ba2(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 6 Ba(OH)2 = 3 Ba2(SO4)2 + 4 Al(OH)3
HCOOH + KHCO3 = C2H5COOK + H2O + CO2 =>
7 HCOOH + KHCO3 = C2H5COOK + 5 H2O + 5 CO2
Z + HBr = ZBr2 + H =>
Z + 2 HBr = ZBr2 + 2 H
Fe3Cl + AlOH = Fe3OH + AlCl =>
Fe3Cl + AlOH = Fe3OH + AlCl
KI + Fe2NO3 = KINO3 + Fe =>
KI + Fe2NO3 = KINO3 + 2 Fe
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
KCrO4 + Pb(NO3)2 = Pb(CrO4)2 + KNO3 =>
2 KCrO4 + Pb(NO3)2 = Pb(CrO4)2 + 2 KNO3
FeCl3 + KOH = Fe(OH)6 + K2Cl =>
FeCl3 + 6 KOH = Fe(OH)6 + 3 K2Cl
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
C3H8 + O2 = CCO2 + H2O =>
2 C3H8 + 7 O2 = 3 CCO2 + 8 H2O
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
C136H251O124 + H2O = C2H5OH + CO2 =>
12 C136H251O124 + 135 H2O = 547 C2H5OH + 538 CO2
RCl + NaI = RI + NaCl =>
RCl + NaI = RI + NaCl
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu(NH3)4 + 26 HNO3 = 4 Cu(NO3)2 + 17 NH4NO3 + 3 H2O
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq)
CCl4(l) + SbF3(s) = CCl2F2(g) + SbCl3(s) =>
3 CCl4(l) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3(s)
Rb3PO4(aq) + CaCl2 = Ca3(PO4)2(s) + RbCl =>
2 Rb3PO4(aq) + 3 CaCl2 = Ca3(PO4)2(s) + 6 RbCl
FeSO4 + NaHCO3 = FeCO3 + NaHSO4 =>
FeSO4 + NaHCO3 = FeCO3 + NaHSO4
AlOH + KOH = KAlO2 + H2 =>
AlOH + KOH = KAlO2 + H2
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq)
K3(Po4) + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3(Po4) + 3 BaCl2 = 6 KCl + Ba3(Po4)2
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
NaBO3 + HCl = H2O + NaCl + O2 + B =>
4 NaBO3 + 4 HCl = 2 H2O + 4 NaCl + 5 O2 + 4 B
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
KCr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 7 Cl2 + 2 KCl + 14 H2O
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
CH3COOH + NaHCO3 = NaOOCCH3CO2 + H2O =>
CH3COOH + NaHCO3 = NaOOCCH3CO2 + H2O
K3[Fe(CN)6] + FeSO4 = Fe + [Fe(CN)6] + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 = 3 Fe + 2[Fe(CN)6] + 3 K2SO4
Pb(NO3)2(aq) + NABr(aq) = PbBr2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NABr(aq) = PbBr2(s) + 2 NANO3(aq)
KPO + HCl = KCl + HPO =>
KPO + HCl = KCl + HPO
C2H6O + O2 = C88H4O2 + H2O =>
44 C2H6O + 44 O2 = C88H4O2 + 130 H2O
HCl + Ca(OH)2 = CaCl2 + (H2O)2 =>
2 HCl + Ca(OH)2 = CaCl2 + (H2O)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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