| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMn04 + 10 HCl + 5 H2O2 = 2 KCl + 8 MnCl + 10 H2O
HBr + LiOH = LiH + BrOH =>
HBr + LiOH = LiH + BrOH
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Lu(NO3)3 = Lu2O3 + N2 + O2 =>
4 Lu(NO3)3 = 2 Lu2O3 + 6 N2 + 15 O2
HCOONa + H2SO4 = HCOOH + NaHSO4 =>
HCOONa + H2SO4 = HCOOH + NaHSO4
B(OH)3 + NaOH = Na3BO3 + H2O =>
B(OH)3 + 3 NaOH = Na3BO3 + 3 H2O
Na2FeO4 + H2O = Fe(OH)3 + O2 + Na{+} + OH{-} =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 Na{+} + 8 OH{-}
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + CO2 + H2O =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
C + NH2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 =>
C + 2 NH2 + 2 H2SO4 = CO2 + (NH4)2SO4 + SO2
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
F + Ar = FAr =>
F + Ar = FAr
C2H5Cl + C2H5OH = C4H9OH + HCl =>
C2H5Cl + C2H5OH = C4H9OH + HCl
SrO + Fe(NO3)2 = Sr(NO3)2 + FeO =>
SrO + Fe(NO3)2 = Sr(NO3)2 + FeO
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
HCOOH + HCl = H2COOH + Cl =>
HCOOH + HCl = H2COOH + Cl
Ba(NO3)2 + C2H5NO2 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 10 C2H5NO2 = 9 BaO + 25 H2O + 20 CO2 + 14 N2
N2O5 + NaOH = NaO + NH3 + H2O =>
N2O5 + 16 NaOH = 16 NaO + 2 NH3 + 5 H2O
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
CaCl2 + N2 = Ca3N2 + Cl2 =>
3 CaCl2 + N2 = Ca3N2 + 3 Cl2
HCl = H* + Cl =>
HCl = H* + Cl
Zn(ClO3)2 + NaOH = Na(ClO3)2 + ZnOH =>
Zn(ClO3)2 + NaOH = Na(ClO3)2 + ZnOH
(NH4)3PO4(aq) + CrCl6(aq) = NH4Cl(aq) + Cr(PO4)2 =>
2(NH4)3PO4(aq) + CrCl6(aq) = 6 NH4Cl(aq) + Cr(PO4)2
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + NH4NO3(ac) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + NH4NO3(ac) + 3 H2O(l)
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
C2H4O2 + NaCl = C2H3O2Na + HCl =>
C2H4O2 + NaCl = C2H3O2Na + HCl
H2S04 + NaCN = HCN + Na2S04 =>
H2S04 + 2 NaCN = 2 HCN + Na2S04
K3PO4 + NO2 + H2O = KNO3 + H3PO4 + NO =>
2 K3PO4 + 9 NO2 + 3 H2O = 6 KNO3 + 2 H3PO4 + 3 NO
S8 + Cl2 = SCl =>
S8 + 4 Cl2 = 8 SCl
Ra + C = RaC2 =>
Ra + 2 C = RaC2
CaHPO4 = Ca2P2O7 + H2O =>
2 CaHPO4 = Ca2P2O7 + H2O
CaHPO4 = Ca + PO4 + H2 =>
2 CaHPO4 = 2 Ca + 2 PO4 + H2
P9 + HNO3 = H3PO4 + NO2 + H2O =>
P9 + 45 HNO3 = 9 H3PO4 + 45 NO2 + 9 H2O
CaHPO4 = P2O5 + Ca3(PO4)2 + H2O =>
6 CaHPO4 = P2O5 + 2 Ca3(PO4)2 + 3 H2O
C7H5N3O6(s) = N2(g) + H2O(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2O(g) + 7 CO(g) + 7 C(s)
KOH + KCl = KClO3 + H2 + K =>
6 KOH + 2 KCl = 2 KClO3 + 3 H2 + 6 K
HCl2 + Mg = MgCl2 + H2 =>
2 HCl2 + 2 Mg = 2 MgCl2 + H2
BF3 + NH3 = BN + HF =>
BF3 + NH3 = BN + 3 HF
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
Cl + KBr = ClBr + K =>
Cl + KBr = ClBr + K
C8H18OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C8H18OH(l) + 49 O2(g) = 32 CO2(g) + 38 H2O(l)
CO3{-2} + H{+} = CO2 + H2O =>
CO3{-2} + 2 H{+} = CO2 + H2O
H3PO + H2O = H3O + H2PO4 =>
H3PO + 10 H2O = 7 H3O + H2PO4
Sn + N = Sn3N2 =>
3 Sn + 2 N = Sn3N2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
SrO + Fe(NO3)2 = Sr(NO3)2 + FeO =>
SrO + Fe(NO3)2 = Sr(NO3)2 + FeO
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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