| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NaOH = H2O + H2NaPO4 =>
H3PO4 + NaOH = H2O + H2NaPO4
Ca(OH)2 + SO3 = Ca(OH)2SO3 =>
Ca(OH)2 + SO3 = Ca(OH)2SO3
O2 + Ti = Ti2O3 =>
3 O2 + 4 Ti = 2 Ti2O3
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
K2S(aq) + HBr(aq) = K2Br + HS =>
K2S(aq) + HBr(aq) = K2Br + HS
AgCN + NaCN = Na(Ag(CN)2) =>
AgCN + NaCN = Na(Ag(CN)2)
KOH(aq) + HNO3(aq) = H2O + NO(g) + KO2(aq) =>
KOH(aq) + HNO3(aq) = H2O + NO(g) + KO2(aq)
H2S + CaCO3 + CO2 = CaC2 + H2SO3 =>
5 H2S + 3 CaCO3 + 3 CO2 = 3 CaC2 + 5 H2SO3
KCl4 + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
6 KCl4 + 8 HNO3 = 6 KNO3 + 11 Cl2 + 2 NOCl + 4 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Al(OH)3 + H2 = AlH3 + H2O =>
Al(OH)3 + 3 H2 = AlH3 + 3 H2O
Al2Si2O5(OH)4 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 5 H2O
C2H5OH + O2(g) = CO2(g) + H2O =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O
H2SO4 + CH4 = C + H2O + SO2 =>
2 H2SO4 + CH4 = C + 4 H2O + 2 SO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
AgOH + H2O2 = AgO2 + H2O =>
2 AgOH + 3 H2O2 = 2 AgO2 + 4 H2O
AgOH = HO + Ag =>
AgOH = HO + Ag
C6H14 + Br2 = C6H12Br2 + HBr =>
C6H14 + 2 Br2 = C6H12Br2 + 2 HBr
Ce{4+} + HClO2 + H2O = ClO4{-} + Ce{3+} + H{+} =>
4 Ce{4+} + HClO2 + 2 H2O = ClO4{-} + 4 Ce{3+} + 5 H{+}
Cu(NO3)2 + Hg = CuHg2 + NO3 =>
Cu(NO3)2 + 2 Hg = CuHg2 + 2 NO3
Ca3N2 + HI = CaI2 + NH3 =>
Ca3N2 + 6 HI = 3 CaI2 + 2 NH3
Hg2Cl2 + KS = HgS + KCl =>
Hg2Cl2 + 2 KS = 2 HgS + 2 KCl
Br2 + CH4 = CH3Br + H =>
Br2 + 2 CH4 = 2 CH3Br + 2 H
Al2(SO4)3 + CaCO3 + H2O = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
Ne2CO3 + Ca(OH)2 = NeOH + CaCO3 =>
Ne2CO3 + Ca(OH)2 = 2 NeOH + CaCO3
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + NaNO3(s) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 NaNO3(s)
C4H4O2 + NaOH = Na2CO + H2O =>
C4H4O2 + 8 NaOH = 4 Na2CO + 6 H2O
La2O3 + Al2O3 = LaAlO3 =>
La2O3 + Al2O3 = 2 LaAlO3
HP + NaOH = NaP + H2O =>
HP + NaOH = NaP + H2O
N2Cl4CH4 = N2 + CCl4 + H2 =>
N2Cl4CH4 = N2 + CCl4 + 2 H2
C6H5OH + Cl2 = C6H5ClO + H2 =>
2 C6H5OH + Cl2 = 2 C6H5ClO + H2
C5H10OH + CuO = C4H9CHO + Cu + H2O =>
2 C5H10OH + CuO = 2 C4H9CHO + Cu + H2O
CuH2 + Al = AlH3 + Cu =>
3 CuH2 + 2 Al = 2 AlH3 + 3 Cu
NiCl2 + ZnS = NiS + ZnCl2 =>
NiCl2 + ZnS = NiS + ZnCl2
K2MnO4 + H2SO4 + KBr = MnSO4 + Br2 + H2O + K2SO4 =>
K2MnO4 + 4 H2SO4 + 4 KBr = MnSO4 + 2 Br2 + 4 H2O + 3 K2SO4
Al2(SO4)3*143H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*143H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 143 H2O
Co(s) + CO2(g) = Co2O3(s) + CO =>
2 Co(s) + 3 CO2(g) = Co2O3(s) + 3 CO
KMnO4 + FeC2O4 = Fe(MnO4)2 + K2C2O4 =>
2 KMnO4 + FeC2O4 = Fe(MnO4)2 + K2C2O4
Al + Cl2 = AlCl3(s) =>
2 Al + 3 Cl2 = 2 AlCl3(s)
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(aq) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(aq)
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2BaSO4
CoO + H2O = Co + OH =>
CoO + H2O = Co + 2 OH
MgI2 + H2SO4 = MgSO4 + I2 + SO2 + H2O =>
MgI2 + 2 H2SO4 = MgSO4 + I2 + SO2 + 2 H2O
C2H5OH + Cu(OH)2 = H2O + C2H4OCu =>
C2H5OH + Cu(OH)2 = 2 H2O + C2H4OCu
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq)
HF + Na2S = H2S + NaF =>
2 HF + Na2S = H2S + 2 NaF
Ti + Cl17 = TiCl17 =>
Ti + Cl17 = TiCl17
AgNO3 + HNO3 = AgNO3HNO3 =>
AgNO3 + HNO3 = AgNO3HNO3
HNO3 + Na2SO3S = Na2SO4 + S + NO2 + H2O =>
2 HNO3 + Na2SO3S = Na2SO4 + S + 2 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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