| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7OH + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O
(N)2 + (H)2 = (NH)3 =>
3(N)2 + 3(H)2 = 2(NH)3
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3 + HBr = CH3CHBrCH2CH3
Al2(SO4)3*16H2O + Na2SO4 + H2O = AlNa(SO4)2*16H2O =>
Al2(SO4)3*16H2O + Na2SO4 + 16 H2O = 2 AlNa(SO4)2*16H2O
Mn(OH)2 + H2O + O2 = Mn(OH)4 =>
2 Mn(OH)2 + 2 H2O + O2 = 2 Mn(OH)4
Mg + Al2(SO4)3 = Al + Mg(SO4)3 =>
Mg + Al2(SO4)3 = 2 Al + Mg(SO4)3
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
Ag(NO3) + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 Na(NO3)
Br2 + SnSO4 + NaOH = NaBrO3 + Sn + SO2 + H2O =>
2 Br2 + 5 SnSO4 + 4 NaOH = 4 NaBrO3 + 5 Sn + 5 SO2 + 2 H2O
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Rb2S + PbI2 = RbI + PbS =>
Rb2S + PbI2 = 2 RbI + PbS
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O =>
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O
B5H59 + O2 = B2O3 + H2O =>
2 B5H59 + 37 O2 = 5 B2O3 + 59 H2O
MnSO4(s) + HCl(aq) = MnCl2(s) + H2SO4(g) =>
MnSO4(s) + 2 HCl(aq) = MnCl2(s) + H2SO4(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3AsO4 + Na2S2O3 + H2SO4 = As2S5 + Na2SO4 + H2O =>
2 Na3AsO4 + 5 Na2S2O3 + 3 H2SO4 = As2S5 + 8 Na2SO4 + 3 H2O
F2 + NaBr = F2Br + Na =>
F2 + NaBr = F2Br + Na
NiS2(s) + O2(g) = Ni2O3(s) + SO2(g) =>
4 NiS2(s) + 11 O2(g) = 2 Ni2O3(s) + 8 SO2(g)
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
FeCl2 + NaNO3 = NaCl + Fe(NO3)2 =>
FeCl2 + 2 NaNO3 = 2 NaCl + Fe(NO3)2
Zn(CH3COO)2 + CsOH = Zn(OH)2 + CsCH3COO =>
Zn(CH3COO)2 + 2 CsOH = Zn(OH)2 + 2 CsCH3COO
H2SO4 + ZnCl2 = HCl + ZnSO4 =>
H2SO4 + ZnCl2 = 2 HCl + ZnSO4
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Mg + Cr2(CO3)3 = Mg(CO3) + Cr =>
3 Mg + Cr2(CO3)3 = 3 Mg(CO3) + 2 Cr
NaHSO4 + Na2CO3 = H2O + Na2SO4 + CO2 =>
2 NaHSO4 + Na2CO3 = H2O + 2 Na2SO4 + CO2
FeSO4 + NaI = FeI2 + Na2SO4 =>
FeSO4 + 2 NaI = FeI2 + Na2SO4
Al2O3 + (NH4)2SO4 = Al2(SO4)3 + H2O + NH3 =>
Al2O3 + 3(NH4)2SO4 = Al2(SO4)3 + 3 H2O + 6 NH3
Al(s) + NaOH + H2O = Na{+} + [Al(OH)4]{-} + H2(g) =>
2 Al(s) + 2 NaOH + 6 H2O = 2 Na{+} + 2[Al(OH)4]{-} + 3 H2(g)
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg(OH)2 + Al = Al(OH)3 + Mg =>
3 Mg(OH)2 + 2 Al = 2 Al(OH)3 + 3 Mg
H2SO4 + Ba(OH)2 = SO4Ba + H2O =>
H2SO4 + Ba(OH)2 = SO4Ba + 2 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
Mn(OH)2 + H2O + O2 = Mn(OH)4 =>
2 Mn(OH)2 + 2 H2O + O2 = 2 Mn(OH)4
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
Fe + (Cl)2 = Fe(Cl)3 =>
2 Fe + 3(Cl)2 = 2 Fe(Cl)3
Al + CH3OH = AlC3H9O3 + H2 =>
2 Al + 6 CH3OH = 2 AlC3H9O3 + 3 H2
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
NaPO4 + NH4Br = NaBr + NH4PO4 =>
NaPO4 + NH4Br = NaBr + NH4PO4
Sr(OH)2 + Al(NO3)3 = Al(OH)3 + Sr(NO3)2 =>
3 Sr(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Sr(NO3)2
SOCl2 + C2H6O2 = HCl + SO2 + C2H4Cl2 =>
2 SOCl2 + C2H6O2 = 2 HCl + 2 SO2 + C2H4Cl2
U(C2O4)2 + HNO3 + H2O = UO2(NO3)2 + HNO2 + H2C2O4 =>
U(C2O4)2 + 3 HNO3 + H2O = UO2(NO3)2 + HNO2 + 2 H2C2O4
Al2(C2O4)3 + (NH4)3P = AlP + (NH4)2(C2O4) =>
Al2(C2O4)3 + 2(NH4)3P = 2 AlP + 3(NH4)2(C2O4)
Fe + HNO3 = FeN3O9 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 FeN3O9 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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