| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2OH + 4 AgNO3 + 5 NH3 = 3 CH3COONH4 + 4 Ag + 3 NH4NO3
FeS2 + HNO3 = FeNO3 + H2SO4 + NO + H2O =>
3 FeS2 + 16 HNO3 = 3 FeNO3 + 6 H2SO4 + 13 NO + 2 H2O
NaOH + H2NO3 = H2O + Na2NO3 =>
2 NaOH + H2NO3 = 2 H2O + Na2NO3
FeX + NaOH = FeOH + NaX =>
FeX + NaOH = FeOH + NaX
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
C3H8 + H2O2 = CO2 + H2O =>
C3H8 + 10 H2O2 = 3 CO2 + 14 H2O
MnSO4 + KOH + KBrO3 = K2MnO4 + K2SO4 + KBr + H2O =>
3 MnSO4 + 12 KOH + 2 KBrO3 = 3 K2MnO4 + 3 K2SO4 + 2 KBr + 6 H2O
C6H5CH2Cl + HNO3 = C6H5COOH + HCl + NH =>
3 C6H5CH2Cl + 2 HNO3 = 3 C6H5COOH + 3 HCl + 2 NH
Zn(CH3COO)2 + H2SO4 = ZnSO4 + (CH3COOH) =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2(CH3COOH)
Mg(CH3COO)2 + H2 = Mg + CH3COOH =>
Mg(CH3COO)2 + H2 = Mg + 2 CH3COOH
H2SO4 + K2Cr2O7 + K4[Fe(CN)6] = H2O + K2SO4 + Cr2(SO4)3 + K3[Fe(CN)6] =>
7 H2SO4 + K2Cr2O7 + 6 K4[Fe(CN)6] = 7 H2O + 4 K2SO4 + Cr2(SO4)3 + 6 K3[Fe(CN)6]
C8H18O3 + O2 + NO2 = CH3CO3NO2 + H2O =>
C8H18O3 + 6 O2 + 4 NO2 = 4 CH3CO3NO2 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2 =>
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2
S8(s) + O2(g) + H2O(l) = H2SO4(l) =>
S8(s) + 12 O2(g) + 8 H2O(l) = 8 H2SO4(l)
NaHCO3 + H2SO3 = H2O + CO2 + Na2SO3 =>
2 NaHCO3 + H2SO3 = 2 H2O + 2 CO2 + Na2SO3
C18H22O2 + C2H6O + NaBH4 = C18H24O2 + BH3 + NaO =>
37 C18H22O2 + 18 C2H6O + 14 NaBH4 = 39 C18H24O2 + 14 BH3 + 14 NaO
NH4(OH) + HCl = H2O + NH4Cl =>
NH4(OH) + HCl = H2O + NH4Cl
HNO3 + PbS = S + NO + Pb(NO3)2 + H2O =>
8 HNO3 + 3 PbS = 3 S + 2 NO + 3 Pb(NO3)2 + 4 H2O
ZnCl + NaPO = ZnPO + NaCl =>
ZnCl + NaPO = ZnPO + NaCl
C2H2 + C2H6 = C4H10 =>
C2H2 + 3 C2H6 = 2 C4H10
(NH4)2SO4 + KOH = (K)2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = (K)2SO4 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + NH4Cl + H2O = [Mg(H2O)6]Cl2 + NH3 + H2 =>
Mg + 2 NH4Cl + 6 H2O = [Mg(H2O)6]Cl2 + 2 NH3 + H2
NaBO2 + H2O = Na2[B4O5(OH)4] + NaOH =>
4 NaBO2 + 3 H2O = Na2[B4O5(OH)4] + 2 NaOH
C2H2 + C2H6 = C2H4 =>
C2H2 + C2H6 = 2 C2H4
KBrO3 + KI + H2SO4 = KBr + I2 + K2SO4 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 I2 + 3 K2SO4 + 3 H2O
HNO2 + Cr = Cr(NO2)2 + H2 =>
2 HNO2 + Cr = Cr(NO2)2 + H2
BaCO3 + Al = Al2O3 + C + BaO =>
3 BaCO3 + 4 Al = 2 Al2O3 + 3 C + 3 BaO
H2SO4 + NH4NO3 = (NH4)2(SO4) + HNO3 =>
H2SO4 + 2 NH4NO3 = (NH4)2(SO4) + 2 HNO3
NaI + AgNO3 = AgI + Na + NO3 =>
NaI + AgNO3 = AgI + Na + NO3
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2 =>
PbCl2 + Ba(OH)2 = Pb(OH)2 + BaCl2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
HNO2 + P2O5 = N2O3 + H3PO4 =>
6 HNO2 + P2O5 = 3 N2O3 + 2 H3PO4
C20H14O4 + CH3COONa = C20H14O4CH3COONa =>
C20H14O4 + CH3COONa = C20H14O4CH3COONa
Al + Ca(OH)2 = Ca(AlO)2 + H2 =>
2 Al + Ca(OH)2 = Ca(AlO)2 + H2
Br2 + C6H12 = C6H11Br + HBr =>
Br2 + C6H12 = C6H11Br + HBr
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HNO3(ac) + H2SO(ac) = H2SO4(ac) + NO(g) + H2O(l) =>
2 HNO3(ac) + H2SO(ac) = H2SO4(ac) + 2 NO(g) + H2O(l)
C2H2HgCl2HClAs = HHgC2H2AsCl3 =>
C2H2HgCl2HClAs = HHgC2H2AsCl3
Na2CO3 + Fe2CrO4 + O2 = Fe2O3 + NaCrO4 + CO3 =>
Na2CO3 + 2 Fe2CrO4 + 3 O2 = 2 Fe2O3 + 2 NaCrO4 + CO3
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
BaCl2 + MgCO3 = BaCO3 + MgCl2 =>
BaCl2 + MgCO3 = BaCO3 + MgCl2
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + H2O + K2SO4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 12 MnSO4 + 28 H2O + 6 K2SO4
C3H8O(propanol) + HCl = C3H7Cl + H2O =>
C3H8O(propanol) + HCl = C3H7Cl + H2O
Fe + SiO3 = FeSiO3 =>
Fe + SiO3 = FeSiO3
H2CO3 + Fe = Fe2(CO3)3 + H2 =>
3 H2CO3 + 2 Fe = Fe2(CO3)3 + 3 H2
NaH3CC02*3H2O = Na20 + C02 + H2O + CH4 =>
40 NaH3CC02*3H2O = 2 Na20 + 45 C02 + 120 H2O + 30 CH4
Na2CO3(aq) + SrCl2(aq) = SrCO3(s) + NaCl(aq) =>
Na2CO3(aq) + SrCl2(aq) = SrCO3(s) + 2 NaCl(aq)
Fe(OH)2 + Na4[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]2 + NaOH =>
Fe(OH)2 + 2 Na4[Fe(CN)6] + 2 Fe(OH)3 = Fe3[Fe(CN)6]2 + 8 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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