| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3 + H2SO4 = 2 SO2 + Na2SO4 + 2 H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
AlNO3 + BaOH = AlOHBaNO3 =>
AlNO3 + BaOH = AlOHBaNO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na2MnO4 + NaI + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
Na2MnO4 + 4 NaI + 4 H2SO4 = MnSO4 + 2 I2 + 4 H2O + 3 Na2SO4
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C240H90O4NS2 + O2 = SO2 + CO2 + H2O + N2 =>
2 C240H90O4NS2 + 525 O2 = 4 SO2 + 480 CO2 + 90 H2O + N2
HCOOCH3 + NH2CH3 = HCONHCH3 + CH3OH =>
HCOOCH3 + NH2CH3 = HCONHCH3 + CH3OH
Na2S2O5 + CuSO4 + MgCO3 = Na2SO4 + Cu + CO2 + MgSO4 =>
Na2S2O5 + 2 CuSO4 + 3 MgCO3 = Na2SO4 + 2 Cu + 3 CO2 + 3 MgSO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
H2O + Xe + HgO = Hg + HXeO4 =>
H2O + 2 Xe + 7 HgO = 7 Hg + 2 HXeO4
FeS3 + O2 + H2O = Fe(OH)3 + S =>
4 FeS3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 12 S
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
SO2 + H2SO4 = SO3 + H2 =>
SO2 + H2SO4 = 2 SO3 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K3PO4 + NH4ClO4 = KClO4 + (NH4)3PO4 =>
K3PO4 + 3 NH4ClO4 = 3 KClO4 + (NH4)3PO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H18Br2 = C8H17BrHBr =>
C8H18Br2 = C8H17BrHBr
C6H4OHCOOH + FeCl3 = Fe(C7H6O3)3 + Cl2 =>
6 C6H4OHCOOH + 2 FeCl3 = 2 Fe(C7H6O3)3 + 3 Cl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
C3H7COOH + LiOH = C3H7COOLi + H2O =>
C3H7COOH + LiOH = C3H7COOLi + H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H5(NO3)3 + O2 = CO2 + H2O + NO3 =>
4 C2H5(NO3)3 + 13 O2 = 8 CO2 + 10 H2O + 12 NO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2TeO3 + H2O = HTeO3 + H3O =>
H2TeO3 + H2O = HTeO3 + H3O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
*2FeO = Fe + O2 =>
*2FeO = 2 Fe + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br + Na3N = NaBr + N2 =>
6 Br + 2 Na3N = 6 NaBr + N2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
CaCl2 + K2Cr2O7 + CH3COONa + H2O = CaCrO4 + CH3COOH + KCl + NaCl =>
2 CaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 CaCrO4 + 2 CH3COOH + 2 KCl + 2 NaCl
NH2CH2COOH + Ba(OH)2 = (NH2CH2COO)2Ba + H2O =>
2 NH2CH2COOH + Ba(OH)2 = (NH2CH2COO)2Ba + 2 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
FeCl3 + KHCO3 = Fe(HCO3)3 + KCl =>
FeCl3 + 3 KHCO3 = Fe(HCO3)3 + 3 KCl
CrCl3 + NaOH + H2O = Na[Cr(OH)4] + HCl =>
CrCl3 + NaOH + 3 H2O = Na[Cr(OH)4] + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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