| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
HNC + O2 = N2 + CO2 + H2O =>
4 HNC + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
AuCNZn = AuZnCN =>
AuCNZn = AuZnCN
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
CaCl2(aq) + NaOH = CaO + NaCl + H2O =>
CaCl2(aq) + 2 NaOH = CaO + 2 NaCl + H2O
NH4Cl + H2SO4 = (NH4)2(SO4) + HCl =>
2 NH4Cl + H2SO4 = (NH4)2(SO4) + 2 HCl
C6H7NO + CH3COOH = C8H9NO2 + H2O =>
C6H7NO + CH3COOH = C8H9NO2 + H2O
H2SO4(conc) + Fe = FeSO4 + H2 =>
H2SO4(conc) + Fe = FeSO4 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
SU2SO4 + ZnNO3 = ZnSO4 + SU2NO3 =>
SU2SO4 + ZnNO3 = ZnSO4 + SU2NO3
Br2 + CuCl2 = BrCl + Cu =>
Br2 + CuCl2 = 2 BrCl + Cu
Mg(NO3)2 + ZnHCO3 = MgHCO3 + Zn(NO3)2 =>
Mg(NO3)2 + ZnHCO3 = MgHCO3 + Zn(NO3)2
V(OH)3 = V + OH =>
V(OH)3 = V + 3 OH
Al(ClO4)3 = Al2O3 + Cl2 + O2 =>
4 Al(ClO4)3 = 2 Al2O3 + 6 Cl2 + 21 O2
(C6H9)2 + O2 = CO2 + H2O =>
2(C6H9)2 + 33 O2 = 24 CO2 + 18 H2O
C57H104O6 + KOH = C18H33KO2 + C3H8O3 =>
C57H104O6 + 3 KOH = 3 C18H33KO2 + C3H8O3
HClO3 + SO2 = HCl + SO4 =>
2 HClO3 + 3 SO2 = 2 HCl + 3 SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(aq) + H2SO4(aq) = PbSO4(s) + H =>
Pb(aq) + H2SO4(aq) = PbSO4(s) + 2 H
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Li + CaI2 = LiI2 + Ca =>
Li + CaI2 = LiI2 + Ca
C4H10 + O = C204 + H2O =>
51 C4H10 + 255 O = C204 + 255 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
(NH4)2SO4 + NaCl = (NH4)Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2(NH4)Cl + Na2SO4
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
CaMg(CO3)2 + HNO3 = MgO + CaNO3 + H2O + CO2 + O2 =>
4 CaMg(CO3)2 + 4 HNO3 = 4 MgO + 4 CaNO3 + 2 H2O + 8 CO2 + O2
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
Si + HF4 = SiF4 + H2 =>
2 Si + 2 HF4 = 2 SiF4 + H2
SiCl4(s) + Si(g) = Si2Cl6(s) =>
3 SiCl4(s) + Si(g) = 2 Si2Cl6(s)
Pt(NO3)4 = Pt(NO2)4 + O2 =>
Pt(NO3)4 = Pt(NO2)4 + 2 O2
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
CuSO4(s) + H2O(l) = CuO + H2SO4 =>
CuSO4(s) + H2O(l) = CuO + H2SO4
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
SH2 + O2 = SH + H2O =>
4 SH2 + O2 = 4 SH + 2 H2O
Mn(CH2COO)2 + C5H9O2 = Mn(C5H7O2)2 + CH3COOH =>
Mn(CH2COO)2 + 2 C5H9O2 = Mn(C5H7O2)2 + 2 CH3COOH
HClO4 + HN3 = HCl + H2O + NO2 =>
13 HClO4 + 8 HN3 = 13 HCl + 4 H2O + 24 NO2
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
CdOH = Cd + OH =>
CdOH = Cd + OH
KMnO4 + CH3CH2COH + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 5 CH3CH2COH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
CH3COOH + C20H14O4 + NaOH = NaCH3COO + H2 =>
6 CH3COOH + C20H14O4 + 16 NaOH = 16 NaCH3COO + 3 H2
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Cd(s) + H3PO4(aq) = CdPO4(aq) + H2(g) =>
2 Cd(s) + 2 H3PO4(aq) = 2 CdPO4(aq) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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