| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + AgNO3 = AgBr + NaNO3
Pb2(NO3)2 + NaI = PbI + NaNO3 =>
Pb2(NO3)2 + 2 NaI = 2 PbI + 2 NaNO3
C2H5{-}Cl = C2H5{-}OH =>
C2H5{-}Cl = C2H5{-}OH
(C6H6) + O = CO2 + H2O =>
(C6H6) + 15 O = 6 CO2 + 3 H2O
H2SO4 + K2O = H2O + K2SO4 =>
H2SO4 + K2O = H2O + K2SO4
Ag2S + AI + H2O = Ag + AI(OH)3 + H2S =>
3 Ag2S + 2 AI + 6 H2O = 6 Ag + 2 AI(OH)3 + 3 H2S
KCN + NiSO4 = K2Ni(CN)4 + K2SO4 =>
4 KCN + NiSO4 = K2Ni(CN)4 + K2SO4
Mg + HNO3 = MgNO3 + H2O + N2 =>
10 Mg + 12 HNO3 = 10 MgNO3 + 6 H2O + N2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Li + HCl2 = LiCl3 + H2 =>
4 Li + 6 HCl2 = 4 LiCl3 + 3 H2
CrCl3 + NaClO4 + NaOH = NaCrO4 + NaCl + H2O =>
2 CrCl3 + NaClO4 + 8 NaOH = 2 NaCrO4 + 7 NaCl + 4 H2O
CH3CH(NH2)CH(CH3)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
3 CH3CH(NH2)CH(CH3)COOH + 7 HNO2 = 5 CH3CH(OH)COOH + 5 N2 + 5 H2O
Na2HCO3 + HCO3 = Na2O + CO2 + H2O =>
Na2HCO3 + HCO3 = Na2O + 2 CO2 + H2O
PH3 + KClO + KOH = K3PO4 + KCl + H2O =>
PH3 + 4 KClO + 3 KOH = K3PO4 + 4 KCl + 3 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
VCl2 + KMnO4 + HCl = VOCl2 + MnCl2 + H2O + KCl =>
5 VCl2 + 2 KMnO4 + 6 HCl = 5 VOCl2 + 2 MnCl2 + 3 H2O + 2 KCl
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
CU + HNO3 = CU(NO3)3 + NO + H2O =>
CU + 4 HNO3 = CU(NO3)3 + NO + 2 H2O
NaO + HNO3 = NaNO3 + OH =>
NaO + HNO3 = NaNO3 + OH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaCl + Na3PO4 + Ba(NO3)2 = NaPO4 + NaNO3 + BaCl =>
2 NaCl + Na3PO4 + 2 Ba(NO3)2 = NaPO4 + 4 NaNO3 + 2 BaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
C14H14O3 + C4H8O2 = C18H22O5 =>
C14H14O3 + C4H8O2 = C18H22O5
H2CO3 + C20H12O4 = C20H14O4 + CO2 =>
36 H2CO3 + 43 C20H12O4 = 42 C20H14O4 + 56 CO2
C11H15NO2 + O2 = CO2 + H2O + C4N20 =>
20 C11H15NO2 + 271 O2 = 216 CO2 + 150 H2O + C4N20
CH3COOH(aq) + MgOH(aq) = CH3COOMg(aq) + H2O(l) =>
CH3COOH(aq) + MgOH(aq) = CH3COOMg(aq) + H2O(l)
CrCl3 + KClO + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 KClO + 10 KOH = 9 KCl + 2 K2CrO4 + 5 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
BaSO4BaCl2 = Ba + SO4 + BaCl2 =>
BaSO4BaCl2 = Ba + SO4 + BaCl2
Mn + NO3 = MnO3 + NO =>
2 Mn + 3 NO3 = 2 MnO3 + 3 NO
CH3OH + CaO = CH2O + H2O + Ca =>
CH3OH + CaO = CH2O + H2O + Ca
Fe + O = (Fe2)O2 =>
2 Fe + 2 O = (Fe2)O2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
ZnSO4 + NaOH + NH4OH = Na2[Zn(OH)4] + (NH4)2SO4 =>
ZnSO4 + 2 NaOH + 2 NH4OH = Na2[Zn(OH)4] + (NH4)2SO4
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
C9H18 + O2 = C02 + H2O =>
2 C9H18 + 9 O2 = 9 C02 + 18 H2O
HCl + Zn = Zn2Cl5 + H2 =>
10 HCl + 4 Zn = 2 Zn2Cl5 + 5 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + PbX2 = FeX3 + PbCl2 =>
2 FeCl3 + 3 PbX2 = 2 FeX3 + 3 PbCl2
Na2CO3 + CH3COOH = (CH3COO)2Na + CO2 + H2O =>
4 Na2CO3 + 15 CH3COOH = 8(CH3COO)2Na + 2 CO2 + 6 H2O
HU + AgNO3 = HNO3 + AgU =>
HU + AgNO3 = HNO3 + AgU
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
CaCO3 + HC2H3O2 = Ca(C2H3O2) + H2O + CO2 =>
8 CaCO3 + 9 HC2H3O2 = 8 Ca(C2H3O2) + 6 H2O + 10 CO2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
C43H76O2 + O2 = CO2 + H2O =>
C43H76O2 + 61 O2 = 43 CO2 + 38 H2O
(H2O)2 = H2O =>
(H2O)2 = 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + Ca(NO3)3 = Zn(NO3)3 + Ca =>
Zn + Ca(NO3)3 = Zn(NO3)3 + Ca
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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