| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2 + 7 O2 = 2 I2O7
HS{-} + HSO3{-} = S2O3{-2} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{-2} + 3 H2O
ClO2 + CuO = CuCl + O2 =>
2 ClO2 + 2 CuO = 2 CuCl + 3 O2
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
CdF2 = Cd + F2 =>
CdF2 = Cd + F2
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + NaOH =>
Ca(OH)2 + Na2HPO4 = Ca(HPO4) + 2 NaOH
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
NaCl + Zn(OH)2 = Na(OH) + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 Na(OH) + ZnCl2
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
FeCl3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KCl
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NH4OH + KOH = KNH2 + H2O =>
NH4OH + KOH = KNH2 + 2 H2O
C4H11N + HCl = C4H12N + Cl =>
C4H11N + HCl = C4H12N + Cl
Cr2O3 + CaOH = CaCrO2 + H2O =>
Cr2O3 + 2 CaOH = 2 CaCrO2 + H2O
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
CrO3 + C + H2O = CO + Cr(OH)3 =>
2 CrO3 + 3 C + 3 H2O = 3 CO + 2 Cr(OH)3
FeCl3 + H3(PO4) = HCl + FePO4 =>
FeCl3 + H3(PO4) = 3 HCl + FePO4
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
Al + Br2 = AlBr5 =>
2 Al + 5 Br2 = 2 AlBr5
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
(NH4)2CO3 + H{+} = NH4{+} + CO2 + H2O =>
(NH4)2CO3 + 2 H{+} = 2 NH4{+} + CO2 + H2O
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
Bi(NO3)2 + H2S = BiS + H(NO3) =>
Bi(NO3)2 + H2S = BiS + 2 H(NO3)
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
NaH + S = Na2S + H2 =>
2 NaH + S = Na2S + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeOOH + H{+} = Fe{3+} + H2O =>
FeOOH + 3 H{+} = Fe{3+} + 2 H2O
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2
CaCO3 + C6H8O7 = Ca + H2O + CO2 =>
9 CaCO3 + C6H8O7 = 9 Ca + 4 H2O + 15 CO2
Cr2O7{-2} + H{+} + Cr = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 2 Cr = 4 Cr{+3} + 7 H2O
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2CO3 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2CO3
KNO3 + C3H8O3 = KNO2 + H2O + CO2 =>
7 KNO3 + C3H8O3 = 7 KNO2 + 4 H2O + 3 CO2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
Co(OH)2 + O2 = CoOOH + H2O =>
4 Co(OH)2 + O2 = 4 CoOOH + 2 H2O
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS) =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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