| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + CrIO2 = CrBr + IO2
NaHCO3 + CuSO4 = CuCO3 + NaHSO4 =>
NaHCO3 + CuSO4 = CuCO3 + NaHSO4
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
FeS + O3 = Fe2O3 + S2 =>
2 FeS + O3 = Fe2O3 + S2
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
Fe + H2O(g) = Fe2O3 + H2 =>
2 Fe + 3 H2O(g) = Fe2O3 + 3 H2
CuNO32 = Cu + NO2 + O2 =>
CuNO32 = Cu + NO2 + 15 O2
HBr + Na2CO3 = H2CO3 + NaBr =>
2 HBr + Na2CO3 = H2CO3 + 2 NaBr
H2SO4 + Sr(OH)2 = SrSO4 + HOH =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 HOH
MnO4{-} + (COOH)2 + H{+}{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+}{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H{+} + Fe{+} + MnO4{-} = Mn{2+} + Fe{3+} + H2O =>
16 H{+} + 5 Fe{+} + 2 MnO4{-} = 2 Mn{2+} + 5 Fe{3+} + 8 H2O
Pb(NO3)2 + CrI3 = PbI2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrI3 = 3 PbI2 + 2 Cr(NO3)3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H9COH + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C4H9COH + 7 H2O
C6N6FeK3 + CuSO4 = Fe2(SO4)3 + Cu + N6C6CuK3 =>
2 C6N6FeK3 + 3 CuSO4 = Fe2(SO4)3 + Cu + 2 N6C6CuK3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + HCl(aq) = AgCl + H2 =>
2 Ag + 2 HCl(aq) = 2 AgCl + H2
PbS + SO2 = S + PbO =>
2 PbS + SO2 = 3 S + 2 PbO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CO2K + C18H32O2 = C18H31KO2 + CH3COOH =>
CH3CO2K + C18H32O2 = C18H31KO2 + CH3COOH
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + MgCO3 = KCO3 + MgI =>
KI + MgCO3 = KCO3 + MgI
SnCl2*2H2O + Na2CO3 = SnO + CO2 + NaCl + H2O =>
SnCl2*2H2O + Na2CO3 = SnO + CO2 + 2 NaCl + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HBrO3 + HBr2 = H2O + Br2 =>
2 HBrO3 + 10 HBr2 = 6 H2O + 11 Br2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H{+} + Br{-} + Mo + HNO3 = Mo{+2} + NH4Br + H2O =>
9 H{+} + Br{-} + 4 Mo + HNO3 = 4 Mo{+2} + NH4Br + 3 H2O
H3AsO3 + K = K3AsO3 + H2 =>
2 H3AsO3 + 6 K = 2 K3AsO3 + 3 H2
OH + C4H6O3 = C2H1O2 + C2H4O2 =>
3 OH + 3 C4H6O3 = C2H1O2 + 5 C2H4O2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
NaOH + Na2SO3 + AgNO3 = Ag + NaNO3 + H2O + Na2SO4 =>
2 NaOH + Na2SO3 + 2 AgNO3 = 2 Ag + 2 NaNO3 + H2O + Na2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Al + NaNO3 + H2O = Al(OH)3 + NH3 + NaOH =>
8 Al + 3 NaNO3 + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 NaOH
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Mg(oh)2 + H2SO4 = MgSO3 + H2O =>
Mg(oh)2 + 2 H2SO4 = 2 MgSO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
[Cr(OH)4] + H2O2 = (CrO4) + H2O =>
[Cr(OH)4] + 2 H2O2 = (CrO4) + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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