| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + H2SO4(aq) = CaSO4 + H2
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
HgCl2 + H2O + SO2 = Hg2Cl2 + HCl + H2SO4 =>
2 HgCl2 + 2 H2O + SO2 = Hg2Cl2 + 2 HCl + H2SO4
C24H18O8 + O2 = CO2 + H2O =>
2 C24H18O8 + 49 O2 = 48 CO2 + 18 H2O
Ca(s) + H2SO4(aq) = CaSO3 + H2O =>
Ca(s) + H2SO4(aq) = CaSO3 + H2O
C2H4O2 + NaCl = C2H3O2Na + HCl =>
C2H4O2 + NaCl = C2H3O2Na + HCl
AgNO3 + K(CrO4)2 = Ag(CrO4)2 + KNO3 =>
AgNO3 + K(CrO4)2 = Ag(CrO4)2 + KNO3
Ca(s) + H2SO4(aq) = CaSO3 + H2O =>
Ca(s) + H2SO4(aq) = CaSO3 + H2O
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
Cu(NO3)2 + H2CO3 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2CO3 = CuCO3 + 2 HNO3
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l) =>
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l)
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
C2H5NH2 + C2H5Cl = C2H5NHC2H5 + HCl =>
C2H5NH2 + C2H5Cl = C2H5NHC2H5 + HCl
NaI + NaNO2 + H2SO4 = Na2SO4 + NO + H2O + I =>
NaI + NaNO2 + H2SO4 = Na2SO4 + NO + H2O + I
CH2CHCH3 + H2O = CH3CHOHCH3 =>
CH2CHCH3 + H2O = CH3CHOHCH3
NaCl + C2H4O2 = HCl + NaC2H3O2 =>
NaCl + C2H4O2 = HCl + NaC2H3O2
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + K2SO4
SiO2 = Si + O =>
SiO2 = Si + 2 O
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
HNO2 + ClO4 = HClO4 + NO2 =>
HNO2 + ClO4 = HClO4 + NO2
CH3CHClCH3 + KOH = C3H6 + KCl + H2O =>
CH3CHClCH3 + KOH = C3H6 + KCl + H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Ba + Bi(NO3)3 = Bi + Ba(NO3)2 =>
3 Ba + 2 Bi(NO3)3 = 2 Bi + 3 Ba(NO3)2
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
HCl + FeCl2 + KClO3 = FeCl3 + KCl + HOH =>
6 HCl + 6 FeCl2 + KClO3 = 6 FeCl3 + KCl + 3 HOH
HgS + S2 = HgS2 =>
2 HgS + S2 = 2 HgS2
Al2O3 + Na2O + H2O = Na3(Al(OH)6) =>
Al2O3 + 3 Na2O + 6 H2O = 2 Na3(Al(OH)6)
Cr3Cl + KOH = KCl + Cr3OH =>
Cr3Cl + KOH = KCl + Cr3OH
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
Fe(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Fe(OH)2
Na3[IrCl6] + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3[IrCl6] + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
Zn(NO3)2 + S = ZnS + NO3 =>
Zn(NO3)2 + S = ZnS + 2 NO3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g)
Cs2 + S = Cs2S =>
Cs2 + S = Cs2S
H2SO4 + Ac(OH)3 = Ac2(SO4)3 + H2O =>
3 H2SO4 + 2 Ac(OH)3 = Ac2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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