| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 CuSO4
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
NaOH + LiOH = NaO + Li + H2O =>
NaOH + LiOH = NaO + Li + H2O
Fe(OH)2 + ZnO = FeO + Zn(OH)2 =>
Fe(OH)2 + ZnO = FeO + Zn(OH)2
Mg(OH)2 + H3O{+} = Mg{+2} + H2O =>
Mg(OH)2 + 2 H3O{+} = Mg{+2} + 4 H2O
FeCl3 + Zn2 = ZnCl + Fe =>
2 FeCl3 + 3 Zn2 = 6 ZnCl + 2 Fe
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2 =>
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2
Ag + H3PO4 = Ag3(PO4) + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3(PO4) + 3 H2
NaHCO3 + AlCl3 = AlH3(CO3)3 + NaCl =>
3 NaHCO3 + AlCl3 = AlH3(CO3)3 + 3 NaCl
H2N2 + O2 = NO2 + H2O =>
2 H2N2 + 5 O2 = 4 NO2 + 2 H2O
K2HgI4 + NaOH + NH4Cl = HgI(NH2)HgO + KI + NaI + NaCl + H2O =>
2 K2HgI4 + 4 NaOH + NH4Cl = HgI(NH2)HgO + 4 KI + 3 NaI + NaCl + 3 H2O
SO + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO =>
4 SO + 2 KMnO4 + H2O = 2 MnSO4 + K2SO4 + H2SO
KH(IO3)2 + Mg(OH)2 = KH(OH)2 + Mg(IO3)2 =>
KH(IO3)2 + Mg(OH)2 = KH(OH)2 + Mg(IO3)2
(SO4)2 + Br = SO2 + BrO3 =>
3(SO4)2 + 4 Br = 6 SO2 + 4 BrO3
TiO2 + SiO2 + C2 = TiSi2 + CO2 =>
2 TiO2 + 4 SiO2 + 3 C2 = 2 TiSi2 + 6 CO2
Ni + HNO3 = Ni(NO3)2 + H2O + NO2 =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 H2O + 2 NO2
KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4 =>
2 KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4
Al + Pb(C2H3O2)4 = Al(C2H3O2)3 + Pb =>
4 Al + 3 Pb(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pb
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
MnO4{-} + SCN{-} + OH{-} = MnO4{2-} + SO4{2-} + CO2 + NO3{-} + H2O =>
16 MnO4{-} + SCN{-} + 18 OH{-} = 16 MnO4{2-} + SO4{2-} + CO2 + NO3{-} + 9 H2O
Al + NaF = Na3AlF6 + Na =>
Al + 6 NaF = Na3AlF6 + 3 Na
Na2S2O4 + HCHONaOH = NaSCO3H3 + Na2SO3 =>
Na2S2O4 + HCHONaOH = NaSCO3H3 + Na2SO3
MgCl + Cl2 + H2O = MgO2 + HCl =>
2 MgCl + 3 Cl2 + 4 H2O = 2 MgO2 + 8 HCl
CaC2 + H2O + CO2 = Ca(OH)2 + CH3CH2COOH =>
7 CaC2 + 22 H2O + CO2 = 7 Ca(OH)2 + 5 CH3CH2COOH
Cl2 + HgO = Hg + ClO =>
Cl2 + 2 HgO = 2 Hg + 2 ClO
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
BaF2 + Na3PO4 = Ba3(PO4)2 + NaF =>
3 BaF2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaF
TiC + AlCl3 = Al4C3 + TiCl4 =>
3 TiC + 4 AlCl3 = Al4C3 + 3 TiCl4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H6 + Cl2 = C4H5 + HCl =>
2 C4H6 + Cl2 = 2 C4H5 + 2 HCl
P4(s) + O2(g) = P2O2(g) =>
P4(s) + 2 O2(g) = 2 P2O2(g)
BaF2 + Na3PO4 = Ba3(PO4)2 + NaF =>
3 BaF2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaF
NaOH + LiOH = NaO + Li + H2O =>
NaOH + LiOH = NaO + Li + H2O
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
Cl + O2 = ClO =>
2 Cl + O2 = 2 ClO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
Cu(NO3)2 + CaI2 = Ca(NO3)2 + CuI2 =>
Cu(NO3)2 + CaI2 = Ca(NO3)2 + CuI2
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
Zn2 + HCl = H2 + Zn2Cl2 =>
Zn2 + 2 HCl = H2 + Zn2Cl2
KC2H4O2(COOH)2 + NaOH = KC2H4O2(COONa)2 + H2O =>
KC2H4O2(COOH)2 + 2 NaOH = KC2H4O2(COONa)2 + 2 H2O
KB + Cl = KCl + B =>
KB + Cl = KCl + B
FeCl3 + Na3PO4 = FePO4(s) + NaCl(aq) =>
FeCl3 + Na3PO4 = FePO4(s) + 3 NaCl(aq)
KMnO4 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
Zn(NO3)2 + NH4Cl = ZnCl2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4NO3
Al + F2 = F2Al =>
Al + F2 = F2Al
O2 + H2SO4 = H2O2 + SO4 =>
O2 + H2SO4 = H2O2 + SO4
K2Cr2O7 + HCl = Cl2 + H2O + KCl + CrCl3 =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 7 H2O + 2 KCl + 2 CrCl3
PdCl2 + K3PO4 = PdPO4 + Cl2K3 =>
PdCl2 + K3PO4 = PdPO4 + Cl2K3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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