| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Zn2 = 2 ZnNO3 + H2
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2 =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O(l) + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Hg + ZnCl2 = HgCl + Zn =>
2 Hg + ZnCl2 = 2 HgCl + Zn
CuO + NH4H2PO4 = Cu2P2O7 + NH3 + H2O =>
2 CuO + 2 NH4H2PO4 = Cu2P2O7 + 2 NH3 + 3 H2O
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
HNO2HI = NOIH2O =>
HNO2HI = NOIH2O
(NH4)3PO4 + MgCl2 = NH4Cl + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCl2 = 6 NH4Cl + Mg3(PO4)2
(NH4)2CO3 + H3AsO4 = (NH4)3AsO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 CO2 + 3 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Na3Fe + Cl(NO3) = Cl3Fe + Na(NO3) =>
Na3Fe + 3 Cl(NO3) = Cl3Fe + 3 Na(NO3)
KHLO3 = KHL + O2 =>
2 KHLO3 = 2 KHL + 3 O2
H2SO4 + NH4OH = H2NH4OH + SO4 =>
H2SO4 + NH4OH = H2NH4OH + SO4
NaCO3 + Sr(NO3)2 = Na(NO3)2 + SrCO3 =>
NaCO3 + Sr(NO3)2 = Na(NO3)2 + SrCO3
Pb{2+} + Cl{-} + Na2SO4 = PbSO4 + NaCl =>
Pb{2+} + 2 Cl{-} + Na2SO4 = PbSO4 + 2 NaCl
CrI3 + KOH + S = KIO4 + K2CrO4 + K2S + H2O =>
2 CrI3 + 64 KOH + 27 S = 6 KIO4 + 2 K2CrO4 + 27 K2S + 32 H2O
BaCl2 + SO2 + H2O = HCl + BaSO3 =>
BaCl2 + SO2 + H2O = 2 HCl + BaSO3
C3H7ONa + H2O = C3H7OH + NaOH =>
C3H7ONa + H2O = C3H7OH + NaOH
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
K0O2 = KO2 =>
K0O2 = KO2
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq) =>
Zn(S) + AgCl(aq) = Zn(S)AgCl(aq)
Pb(O2H2) + H2Cl = H2O + PbCl =>
Pb(O2H2) + H2Cl = 2 H2O + PbCl
H2SO4 + KOH = H2O + (SO4)HK =>
H2SO4 + KOH = H2O + (SO4)HK
KI + Br2 = I2 + K2Br =>
4 KI + Br2 = 2 I2 + 2 K2Br
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2 =>
Ba(CH3CO2)2Na2(SO4) = Ba(SO4)Na2(CH3CO2)2
Ba(NO3)2 + Ca(NO3)2*4H2O + ZrOCl2*8H2O + SnCl4*5H2O + Ti(C4H9O)4 + C6H8O7 = (Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + CO2 + HCl + N2 + H2O =>
765 Ba(NO3)2 + 135 Ca(NO3)2*4H2O + 792 ZrOCl2*8H2O + 108 SnCl4*5H2O + 81 Ti(C4H9O)4 + 383 C6H8O7 = 9(Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + 3594 CO2 + 2016 HCl + 900 N2 + 9398 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na + Br + NH4 + OH = NaBrNH4OH =>
Na + Br + NH4 + OH = NaBrNH4OH
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + CuSO4 = ZnCu2 + ZnSO4 =>
3 Zn + 2 CuSO4 = ZnCu2 + 2 ZnSO4
Li + SO2 = LiSO2 =>
Li + SO2 = LiSO2
C6H12O6 + CH3COCl = C16H22O11 + HCl =>
C6H12O6 + 5 CH3COCl = C16H22O11 + 5 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li3N + O2 = Li2O + N2 =>
4 Li3N + 3 O2 = 6 Li2O + 2 N2
C3H7OH + NaOH = C3H7O + Na + H2O =>
C3H7OH + NaOH = C3H7O + Na + H2O
C6H5CI + O2 = CO + H2O + HCI =>
C6H5CI + 4 O2 = 6 CO + 2 H2O + HCI
Cu + NaNO3 + H2SO4 = CuSO4 + NaHSO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 3 CuSO4 + 2 NaHSO4 + 2 NO + 4 H2O
LaCl3 + Na2(CO3) = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2(CO3) = La2(CO3)3 + 6 NaCl
MgSiO3H2SiO3 = Mg(HSiO3)2 =>
MgSiO3H2SiO3 = Mg(HSiO3)2
CrO4{-2} + H30{+} = H2O + Cr{+3} + e =>
15 CrO4{-2} + 4 H30{+} = 60 H2O + 15 Cr{+3} + 71e
Zn(OH)2Cu(OH)2 = Cu[Zn(OH)4] =>
Zn(OH)2Cu(OH)2 = Cu[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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