| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
Pb + O3 = PbO3 =>
Pb + O3 = PbO3
CuS + Cl2 = CuCl2 + SCl4 =>
CuS + 3 Cl2 = CuCl2 + SCl4
KOH + Ca3(PO4)2 = K3PO4 + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(OH)2
Cr2O3 + H2O = CrH + O4 =>
Cr2O3 + H2O = 2 CrH + O4
Al + CuBr = AlBr3 + Cu =>
Al + 3 CuBr = AlBr3 + 3 Cu
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(ag) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(ag)
H2Se + HNO3 = NO + Se + H2O =>
3 H2Se + 2 HNO3 = 2 NO + 3 Se + 4 H2O
Hg2(NO3)2 + NH4OH = Hg2OH + NH4(NO3)2 =>
Hg2(NO3)2 + NH4OH = Hg2OH + NH4(NO3)2
Cu(CO3)(s) = CuO(s) + CO2(g) =>
Cu(CO3)(s) = CuO(s) + CO2(g)
(CH3)2(CH2)3 + O2 = CO2 + H2O =>
(CH3)2(CH2)3 + 8 O2 = 5 CO2 + 6 H2O
C6H11OH + NaOH = C6H11ONa + H2O =>
C6H11OH + NaOH = C6H11ONa + H2O
Ba(OH)2 + H2SO4 = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4(s) + 2 H2O(l)
KCl(aq) + Br{-}(aq) = Cl{-}(aq) + KBr(aq) =>
KCl(aq) + Br{-}(aq) = Cl{-}(aq) + KBr(aq)
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + LiNO3(aq) =>
Mg(NO3)2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiNO3(aq)
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
HClO4(ag) + K2CO3(ag) = H2O(l) + CO2(g) + KClO4(ag) =>
2 HClO4(ag) + K2CO3(ag) = H2O(l) + CO2(g) + 2 KClO4(ag)
ZnO + H2S = ZnS + H2O =>
ZnO + H2S = ZnS + H2O
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
C3H7NO2 + N2H4 + NaOH = NaN3 + C3H8O + H2O =>
C3H7NO2 + N2H4 + NaOH = NaN3 + C3H8O + 2 H2O
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
AlCl3 + KOH = KCl + Al(HO)3 =>
AlCl3 + 3 KOH = 3 KCl + Al(HO)3
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS =>
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS =>
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS
CU + CO3 = CUCO3 =>
CU + CO3 = CUCO3
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
S + F2 = SF6 =>
S + 3 F2 = SF6
NiSO4 + HIO3 + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
36 NiSO4 + 6 HIO3 + 15 H2SO4 = 17 Ni2(SO4)3 + 2 NiI3 + 18 H2O
CH3COOH + H2O2 = CH3COO + H3O2 =>
CH3COOH + H2O2 = CH3COO + H3O2
Co + Ca(OH)2 = Ca + Co(OH)2 =>
Co + Ca(OH)2 = Ca + Co(OH)2
C2H5OH(g) + O2(g)CO2(g) = CO2 + H2O(g) =>
C2H5OH(g) + 3 O2(g)CO2(g) = 5 CO2 + 3 H2O(g)
Sn(s) + Mn(NO3)2 = Mn + Sn(NO3)2 =>
Sn(s) + Mn(NO3)2 = Mn + Sn(NO3)2
CH3COOH + H2O2 = CH3COOOH + H2O =>
CH3COOH + H2O2 = CH3COOOH + H2O
AlCl3 + KOH = KCl + Al(HO)3 =>
AlCl3 + 3 KOH = 3 KCl + Al(HO)3
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
CuS + Cl2 = CuCl2 + SCl4 =>
CuS + 3 Cl2 = CuCl2 + SCl4
Ca + B = Ca3B2 =>
3 Ca + 2 B = Ca3B2
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS =>
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS
NaO5 + H2O = NaHO + O =>
2 NaO5 + H2O = 2 NaHO + 9 O
Cu(OH)2 + HBr = CuBr + (OH)2H =>
Cu(OH)2 + HBr = CuBr + (OH)2H
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
Zn(NO3)2 + Na3SO4 = Zn3(SO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3SO4 = Zn3(SO4)2 + 6 NaNO3
CH2Cl2 + KOH = CH2OHCl + KCl =>
CH2Cl2 + KOH = CH2OHCl + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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