| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Na3PO4 = CuPO4Na3SO4
H2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + H2SO4 =>
3 H2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + 3 H2SO4
Zh + H2SO4 = ZhSO4 + H2 =>
Zh + H2SO4 = ZhSO4 + H2
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Ba(OH)2 + CO(NH2)2 = BaCO3 + NH3 =>
Ba(OH)2 + CO(NH2)2 = BaCO3 + 2 NH3
Sn(OH)2 + KOH = K[Sn(OH)3] =>
Sn(OH)2 + KOH = K[Sn(OH)3]
Mg(NO3)2 + Li(OH) = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 Li(NO3)
Pb + AlBr3 = Al + PbBr2 =>
3 Pb + 2 AlBr3 = 2 Al + 3 PbBr2
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
C5H9O + O2 = CO2 + H2O = =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
M + S = MS =>
M + S = MS
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
C6H4(OH)COOH + Mg = C6H4(OH)COOMg + H2 =>
2 C6H4(OH)COOH + 2 Mg = 2 C6H4(OH)COOMg + H2
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ga + FeCl2 = Fe + GaCl3 =>
2 Ga + 3 FeCl2 = 3 Fe + 2 GaCl3
H2SnO3 + NaOH = H2O + Na2SnO3 =>
H2SnO3 + 2 NaOH = 2 H2O + Na2SnO3
HCI + PbO = OH + PbCI =>
HCI + PbO = OH + PbCI
CH3CH3CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3CH3CH3COOH + 29 O2 = 20 CO2 + 26 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Mn(NO3)2 + XeF4 + H2O = HMnO4 + Xe + NO2 + HF =>
4 Mn(NO3)2 + 3 XeF4 + 8 H2O = 4 HMnO4 + 3 Xe + 8 NO2 + 12 HF
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
CaCO3 + H = Ca + H2CO3 =>
CaCO3 + 2 H = Ca + H2CO3
KMnO4 + K3AsO3 + H2SO4 = K3AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 5 K3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
SiH2Cl2(g) + NH3(g) = Si3N4(s) + HCl(g) + H2(g) =>
3 SiH2Cl2(g) + 4 NH3(g) = Si3N4(s) + 6 HCl(g) + 6 H2(g)
Pt + Cl3 = PtCl4 =>
3 Pt + 4 Cl3 = 3 PtCl4
PBO + H2SO4 = PBSO4 + H2O =>
PBO + H2SO4 = PBSO4 + H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Zn3N2 + K2CO3 = ZnCO3 + K3N =>
Zn3N2 + 3 K2CO3 = 3 ZnCO3 + 2 K3N
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Mg = {-} + Mg{2} =>
Mg = 2e + Mg{2}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
O2Ca + H2O = O3CaH2 =>
O2Ca + H2O = O3CaH2
Cu(OH)2 + CuCl2 = CuOHCl =>
Cu(OH)2 + CuCl2 = 2 CuOHCl
CsOHHNO3 = CsNO3H2O =>
CsOHHNO3 = CsNO3H2O
Li2O + MgO + ZnO + Al2O3 + P4O10 = Li24O12Mg6O6Zn3O3Al4O6P4O10 =>
12 Li2O + 6 MgO + 3 ZnO + 2 Al2O3 + P4O10 = Li24O12Mg6O6Zn3O3Al4O6P4O10
C5H7O2N + H2O = CH3COOH + NH3 =>
2 C5H7O2N + 6 H2O = 5 CH3COOH + 2 NH3
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
Al(s) + Fe2O3(aq) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(s) + 2 Fe(s)
Cu + S = Cu2S2 =>
2 Cu + 2 S = Cu2S2
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
Rb + CuS = Rb2S + Cu =>
2 Rb + CuS = Rb2S + Cu
MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2
FeCl2 + NH3*H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3*H2O = Fe(OH)2 + 2 NH4Cl
K2CrO4NaNO3 = K2NO3NaCrO4 =>
K2CrO4NaNO3 = K2NO3NaCrO4
MnO4{-} + Mn{2+} = MnO2 + O2 =>
2 MnO4{-} + Mn{2+} = 3 MnO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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