| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 H2O = Sr(OH)2 + H2
CaP + H2SO4 = CaSO4 + H2P =>
CaP + H2SO4 = CaSO4 + H2P
NiSO4(aq) + Na2CO3(aq) = NiCO3(aq) + Na2SO4(s) =>
NiSO4(aq) + Na2CO3(aq) = NiCO3(aq) + Na2SO4(s)
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
CH3OH + CuCl2 = CH3Cl + Cu(OH)2 =>
2 CH3OH + CuCl2 = 2 CH3Cl + Cu(OH)2
C + O2 = CO2 =>
C + O2 = CO2
W2O5 + H2O = W(OH)5 =>
W2O5 + 5 H2O = 2 W(OH)5
MgF2 + H2O = HF + Mg + OH =>
MgF2 + 2 H2O = 2 HF + Mg + 2 OH
KCl + S = KClS =>
KCl + S = KClS
MnO4 + H2SO4 = Mn + SO4 + H2O =>
MnO4 + 4 H2SO4 = Mn + 4 SO4 + 4 H2O
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(s) + Na2SO4(s) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(s) + Na2SO4(s)
Na + H2O = Na2O1 + H2 =>
2 Na + H2O = Na2O1 + H2
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaP + H2SO4 = CaSO4 + H2P =>
CaP + H2SO4 = CaSO4 + H2P
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNO3(aq)
LiOH + ZnCl2 = Zn(OH)2 + LiCl =>
2 LiOH + ZnCl2 = Zn(OH)2 + 2 LiCl
NaNO2 + H2SO4 = NaSO4 + NO2 + H2 =>
NaNO2 + H2SO4 = NaSO4 + NO2 + H2
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
C4H9COOH + Zn = (C4H9COO)2Zn + H2 =>
2 C4H9COOH + Zn = (C4H9COO)2Zn + H2
Al6O9*3SiO2 = Al6O9*2SiO2 + SiO2 =>
Al6O9*3SiO2 = Al6O9*2SiO2 + SiO2
Zn(OH)2 + Cl2 = ZnCl + O2 + H2 =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 2 O2 + 2 H2
Na2SO3 + C = Na2S + CO2 =>
2 Na2SO3 + 3 C = 2 Na2S + 3 CO2
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
Cu + AgF = CuF2 + Ag =>
Cu + 2 AgF = CuF2 + 2 Ag
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
C5H10O5 + [Ag(NH3)2]OH = C5H13O6N + Ag + NH3 + H2O =>
C5H10O5 + 2[Ag(NH3)2]OH = C5H13O6N + 2 Ag + 3 NH3 + H2O
Sc + HNO3 = Sc(NO3)3 + N2O + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 N2O + 15 H2O
B + F = BF =>
B + F = BF
Ni + CO3 = NiO + CO2 =>
Ni + CO3 = NiO + CO2
MgSO4 + FeBr2 = MgBr2 + FeSO4 =>
MgSO4 + FeBr2 = MgBr2 + FeSO4
Mn2O + Si = SiO2 + Mn =>
2 Mn2O + Si = SiO2 + 4 Mn
Ra + MnO4 = Ra(MnO4)2 =>
Ra + 2 MnO4 = Ra(MnO4)2
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
Na2O + HOH = Na2HO2H =>
Na2O + HOH = Na2HO2H
NaCl + HCl = HCl4 + Na =>
3 NaCl + HCl = HCl4 + 3 Na
Na3[Cr(OH)6] + H2S = Cr(OH)3 + NaHS + H2O =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 NaHS + 3 H2O
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
Fl2 + NaOH = NaFl + O2 + H2O =>
2 Fl2 + 4 NaOH = 4 NaFl + O2 + 2 H2O
Na + S2O3{-2} = NaS2O3{-2} =>
Na + S2O3{-2} = NaS2O3{-2}
Li2SO4 + NaOH = Li2(OH)2 + Na2SO4 =>
Li2SO4 + 2 NaOH = Li2(OH)2 + Na2SO4
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Bi(NO3)3 + (NH4)2S2O8 + NaOH = NaBiO3 + Na2SO4 + NH4NO3 + H2O =>
6 Bi(NO3)3 + 10(NH4)2S2O8 + 46 NaOH = 6 NaBiO3 + 20 Na2SO4 + 19 NH4NO3 + 25 H2O
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
CH3CH2CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Na2Co3 + Fe(OH)3 = Fe2(Co3)3 + NaOH =>
3 Na2Co3 + 2 Fe(OH)3 = Fe2(Co3)3 + 6 NaOH
Zn + OH{-} + H2O = Zn(OH)2{-} + H2 =>
2 Zn + 2 OH{-} + 2 H2O = 2 Zn(OH)2{-} + H2
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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