| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KL + Br2 = 2 KLBr
SmCl3 + H2O = Sm(OH)3 + HCl =>
SmCl3 + 3 H2O = Sm(OH)3 + 3 HCl
Ti + As = TiAs =>
Ti + As = TiAs
CH3OH + Na2O = CH3ONa + NaOH =>
CH3OH + Na2O = CH3ONa + NaOH
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
HAs + NaOH = NaAs + H2O =>
HAs + NaOH = NaAs + H2O
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
ZnO + Na(OH)2 = Zn(OH)2 + NaO =>
ZnO + Na(OH)2 = Zn(OH)2 + NaO
HCl + NaOH(s) = NaCl + H2O =>
HCl + NaOH(s) = NaCl + H2O
Br + NaCl = BrCl + Na =>
Br + NaCl = BrCl + Na
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
CH3OH + Na2O = CH3ONa + NaOH =>
CH3OH + Na2O = CH3ONa + NaOH
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
CaCl2 + HCl = CaCl3 + H2 =>
2 CaCl2 + 2 HCl = 2 CaCl3 + H2
HAs + NaOH = NaAs + H2O =>
HAs + NaOH = NaAs + H2O
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH3 =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH3
Zn + Cu3SO4 = ZnSO4 + Cu =>
Zn + Cu3SO4 = ZnSO4 + 3 Cu
C2H4O2 + NH4OH = C2H3O2NH4 + H2O =>
C2H4O2 + NH4OH = C2H3O2NH4 + H2O
Fe2 + F2 = FeF =>
Fe2 + F2 = 2 FeF
C21H44 = C8H18 + C13H26 =>
C21H44 = C8H18 + C13H26
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
CaCO3 + H3PO3 = Ca3(PO3)2 + H2CO3 =>
3 CaCO3 + 2 H3PO3 = Ca3(PO3)2 + 3 H2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
ZnSO4 + H3BO3 = H2SO4 + B2O6Zn3 =>
3 ZnSO4 + 2 H3BO3 = 3 H2SO4 + B2O6Zn3
Cr2O3 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
FCl2 + H2O = HCl2 + HOF =>
FCl2 + H2O = HCl2 + HOF
HCl + BaCl2 = BaHCl + Cl2 =>
HCl + BaCl2 = BaHCl + Cl2
H2SO + LiOH = H2OH + LiSO =>
H2SO + LiOH = H2OH + LiSO
KBrCo2 = KBr + Co2 =>
KBrCo2 = KBr + Co2
ZnO + C17O4 = Zn + CO =>
13 ZnO + C17O4 = 13 Zn + 17 CO
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
C2H5OH(l) + CH3COOH = C4H8O2 + H2O =>
C2H5OH(l) + CH3COOH = C4H8O2 + H2O
Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O
C8H618 + O2 = CO2 + H2O =>
2 C8H618 + 325 O2 = 16 CO2 + 618 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
NaNO3 + NaOH = NaOHNO3 + Na =>
NaNO3 + NaOH = NaOHNO3 + Na
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
(CH3)3CCl + NaHCO3 = (CH3)3COH + NaCl + CO2 =>
(CH3)3CCl + NaHCO3 = (CH3)3COH + NaCl + CO2
BaCl2 + Pb(NO3)2 = Pb(Cl2) + Ba(NO3)2 =>
BaCl2 + Pb(NO3)2 = Pb(Cl2) + Ba(NO3)2
NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
Ti + As = TiAs =>
Ti + As = TiAs
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
HAs + NaOH = NaAs + H2O =>
HAs + NaOH = NaAs + H2O
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
HI{-7}{-7} + H2S{6} + O4 = I2{+0} + H2S{-2} + H2O{-2} =>
16 HI{-7}{-7} + 13 H2S{6} + 2 O4 = 8 I2{+0} + 13 H2S{-2} + 8 H2O{-2}
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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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