| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
CH4N2O + C2H5OH + C6H8O7 = C10H9N5O + H2O =>
90 CH4N2O + 57 C2H5OH + 26 C6H8O7 = 36 C10H9N5O + 293 H2O
C4H9Cl + Na = C8H18 + NaCl =>
2 C4H9Cl + 2 Na = C8H18 + 2 NaCl
ZnCu + HCl = Cu + ZnHCl =>
ZnCu + HCl = Cu + ZnHCl
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
HOCH2(CH2)2CH2OH + O2 = CO2 + H2O =>
2 HOCH2(CH2)2CH2OH + 11 O2 = 8 CO2 + 10 H2O
C2H7N + KIO3 + H2SO4 = CO2 + NO2 + I2 + K2SO4 + H2O =>
10 C2H7N + 38 KIO3 + 19 H2SO4 = 20 CO2 + 10 NO2 + 19 I2 + 19 K2SO4 + 54 H2O
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
CH3NH3 + H2O = CH3NH2 + H3O =>
CH3NH3 + H2O = CH3NH2 + H3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H11NO2HCl = H2OC9H10NOCl =>
C9H11NO2HCl = H2OC9H10NOCl
K2SO4 + HOH = KOH + H2SO4 =>
K2SO4 + 2 HOH = 2 KOH + H2SO4
Ga(s) + Ag{+}(aq) = Ga{+3}(aq) + Ag(s) =>
Ga(s) + 3 Ag{+}(aq) = Ga{+3}(aq) + 3 Ag(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
O2 + CH3NO2 = CO2 + H2O + N2 =>
3 O2 + 4 CH3NO2 = 4 CO2 + 6 H2O + 2 N2
CaO + H2SO4 = CaO(H2SO4)2 =>
CaO + 2 H2SO4 = CaO(H2SO4)2
CS + CI = CCI + SCI =>
CS + 2 CI = CCI + SCI
C8H11NOC4H6O3 = C10H13NO2C2H4O2 =>
C8H11NOC4H6O3 = C10H13NO2C2H4O2
Si{4+} + NH4Cl = SiCl4 + NH4{+} =>
Si{4+} + 4 NH4Cl = SiCl4 + 4 NH4{+}
K + Se2 = K2Se =>
4 K + Se2 = 2 K2Se
KOH + Cr2O7 = K2Cr2O7 + OH =>
2 KOH + Cr2O7 = K2Cr2O7 + 2 OH
NH4NO3 + NaOH = NaNO3(aq) + NH3(g) + H2O(l) =>
NH4NO3 + NaOH = NaNO3(aq) + NH3(g) + H2O(l)
Al2O3 + H2O = Al2O3H2O =>
Al2O3 + H2O = Al2O3H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
Cr2O3(s) + KClO(aq) + KOH(aq) = K2CrO4(aq) + KCl(aq) + H2O(l) =>
Cr2O3(s) + 3 KClO(aq) + 4 KOH(aq) = 2 K2CrO4(aq) + 3 KCl(aq) + 2 H2O(l)
CH3COOHCH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3H2O =>
CH3COOHCH3CH3CHCH2CH2OH = CH3COOCH2CH2CHCH3CH3H2O
Cl + BaF2 = BaCl2 + F =>
2 Cl + BaF2 = BaCl2 + 2 F
Al + Cu(II)CO3 = Al2(CO3)3 + Cu(II) =>
2 Al + 3 Cu(II)CO3 = Al2(CO3)3 + 3 Cu(II)
C5H10CH3COOH = CH3COOC5H11 =>
C5H10CH3COOH = CH3COOC5H11
NaI + NaNO2 + H2SO4 = Na2SO4 + NO + I2 + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = 2 Na2SO4 + 2 NO + I2 + 2 H2O
CsF + AgNO2 = CsNO2 + AgF =>
CsF + AgNO2 = CsNO2 + AgF
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
CH3NH2HNO3 = [CH3NH3]NO3 =>
CH3NH2HNO3 = [CH3NH3]NO3
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
KClO3 + Zn + NaOH + H2O = KCl + Na2Zn(OH)4 =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2Zn(OH)4
CrOHCl2 + NaOH = Cr(OH)2Cl + NaCl =>
CrOHCl2 + NaOH = Cr(OH)2Cl + NaCl
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3 =>
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3
H2O2 + Cr = CrO4 + H2O =>
4 H2O2 + Cr = CrO4 + 4 H2O
CaO + Fe2O3 = CaFe2O4 =>
CaO + Fe2O3 = CaFe2O4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CrI2 + KOH + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
CrI2 + 24 KOH + 10 Br2 = 2 KIO4 + K2CrO4 + 20 KBr + 12 H2O
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3 =>
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3
KOH + Cr2O7 = KCr2O7 + OH =>
KOH + Cr2O7 = KCr2O7 + OH
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH3 + H2O =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH3 + 2 H2O
HS + NaOH = NaS + H2O =>
HS + NaOH = NaS + H2O
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + NaSO4 + CO2 =>
MnSO4 + Na2CO3 + 3 KNO3 = NaMnO4 + 3 KNO2 + NaSO4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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