| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + Sb = CrSb
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
Na2CO3 + C2H4O2 = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 CH3COONa + H2O + CO2
CO2 + H2O = COH4 + O2 =>
2 CO2 + 4 H2O = 2 COH4 + 3 O2
K2O2 + H2SO3 = K2SO3 + H2O2 =>
K2O2 + H2SO3 = K2SO3 + H2O2
HNO2 + Na(OH)2 = H2O + Na(NO2)2 =>
2 HNO2 + Na(OH)2 = 2 H2O + Na(NO2)2
HF + AgNO3 = AgF + HNO3 =>
HF + AgNO3 = AgF + HNO3
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuS + NaCl + Hg = CuCl + Na2S + HgS =>
2 CuS + 2 NaCl + Hg = 2 CuCl + Na2S + HgS
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
N2 + K = N2K =>
N2 + K = N2K
CH3COOH + Cl2 = CCl4COOH + HCl =>
2 CH3COOH + 7 Cl2 = 2 CCl4COOH + 6 HCl
[Cu(NH3)4(H2O)2] + H2SO4 = H3O + CuSO4 + (NH4)2SO4 =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = 2 H3O + CuSO4 + 2(NH4)2SO4
H2SO4 + FeCO3 = Fe2(SO4)3 + H2O + SO2 + CO2 =>
4 H2SO4 + 2 FeCO3 = Fe2(SO4)3 + 4 H2O + SO2 + 2 CO2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Cl2 + OH{+}{-} = ClO3{+}{-} + Cl{+}{-} + H2O =>
3 Cl2 + 6 OH{+}{-} = ClO3{+}{-} + 5 Cl{+}{-} + 3 H2O
H2CrO4 + Fe2O3 = Fe2(CrO4)3 + H2O =>
3 H2CrO4 + Fe2O3 = Fe2(CrO4)3 + 3 H2O
Cu(OH)2 + HI = CuOHI + H2O =>
Cu(OH)2 + HI = CuOHI + H2O
NaOCl + C6H2O6 = CO2 + H2O + Na + Cl =>
7 NaOCl + C6H2O6 = 6 CO2 + H2O + 7 Na + 7 Cl
NiF2 + CI2 = NiCI2 + F2 =>
NiF2 + CI2 = NiCI2 + F2
NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO
C8H18O + C18H15NO2 = C24H27NO2 + C2H5OH =>
C8H18O + C18H15NO2 = C24H27NO2 + C2H5OH
HNO2 + NH3 = H4 + N2O2 =>
HNO2 + NH3 = H4 + N2O2
FeCl3 + Mg + H2O = Fe2O3 + H2 + MgCl2 =>
2 FeCl3 + 3 Mg + 3 H2O = Fe2O3 + 3 H2 + 3 MgCl2
K2(CO3) + Na2SO4 = K2SO4 + Na2CO3 =>
K2(CO3) + Na2SO4 = K2SO4 + Na2CO3
NH4Br + Mg(OH)2 = MgBr2 + H2O + NH3 =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 H2O + 2 NH3
Ca3(PO4)2 + C = CaO + CO + P =>
Ca3(PO4)2 + 5 C = 3 CaO + 5 CO + 2 P
H3P04 + H2O = H3O + PO4 =>
H3P04 + 51 H2O = 35 H3O + 4 PO4
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
H2[TeCl6] + H2[SnCl4] = Te + H2[SnCl6] + HCl =>
H2[TeCl6] + 2 H2[SnCl4] = Te + 2 H2[SnCl6] + 2 HCl
Ga2O3 + H3PO4 = GaO4P + H2O =>
Ga2O3 + 2 H3PO4 = 2 GaO4P + 3 H2O
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
*KNO3 + H2SO4 = HNO3 + KHSO4 =>
*KNO3 + H2SO4 = HNO3 + KHSO4
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
HCOOH + NaHCO3 = HCOONaH2O + CO2 =>
HCOOH + NaHCO3 = HCOONaH2O + CO2
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
CaCO3 + HNO3 = Ca{2+} + CO2 + NO3{-} + H2O =>
CaCO3 + 2 HNO3 = Ca{2+} + CO2 + 2 NO3{-} + H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
C2H5OCH + O2 = CO2 + H2O =>
C2H5OCH + 4 O2 = 3 CO2 + 3 H2O
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
C6H6 + AlCl3 = C6H5Cl2 + Al + HCl =>
C6H6 + AlCl3 = C6H5Cl2 + Al + HCl
(NH3) + Mg = Mg3N2 + H2 =>
2(NH3) + 3 Mg = Mg3N2 + 3 H2
NH4Br + Mg(OH)2 = MgBr2 + H2O + NH3 =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 H2O + 2 NH3
C2H2O4 + H2O = HC2H2O4 + OH =>
C2H2O4 + H2O = HC2H2O4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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