| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + H2O2 = 2 NaO + H2
Mn + CI2 = Mn3CI2 =>
3 Mn + CI2 = Mn3CI2
KClO3 + H2S = KCl + H2SO4 =>
4 KClO3 + 3 H2S = 4 KCl + 3 H2SO4
K2CrO4 + H2SO4 = K2CrO7 + H2O + SO2 =>
K2CrO4 + 3 H2SO4 = K2CrO7 + 3 H2O + 3 SO2
H2S + Na2Cr2O7 + H2SO4 = Cr(OH)3 + S + NaOH =>
15 H2S + 4 Na2Cr2O7 + H2SO4 = 8 Cr(OH)3 + 16 S + 8 NaOH
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
HCOONa + H2 = HCOOH + Na =>
2 HCOONa + H2 = 2 HCOOH + 2 Na
C5H2 + O2 = C5O + H2 =>
2 C5H2 + O2 = 2 C5O + 2 H2
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
C6H12O6 + H2 = C4H10O2 + H2O =>
2 C6H12O6 + 9 H2 = 3 C4H10O2 + 6 H2O
Na + KOH = NaOH + K2O + H2 =>
2 Na + 4 KOH = 2 NaOH + 2 K2O + H2
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl =>
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
K + FeCl3 = KFeCl3 =>
K + FeCl3 = KFeCl3
HClO3 + P4 = P4O10 + HCl =>
10 HClO3 + 3 P4 = 3 P4O10 + 10 HCl
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
Na2S2O3 + KMnO4 + KOH = Na2SO4 + K2SO4 + K2MnO4 + H2O =>
Na2S2O3 + 8 KMnO4 + 10 KOH = Na2SO4 + K2SO4 + 8 K2MnO4 + 5 H2O
C25H30N3Cl + NaOH = C25H30OHN3Cl + Na =>
C25H30N3Cl + NaOH = C25H30OHN3Cl + Na
Pt + H3PO4 = Pt3(PO4)4 + H2 =>
3 Pt + 4 H3PO4 = Pt3(PO4)4 + 6 H2
H2CrO4 + LiBr = Li2CrO4 + HBr =>
H2CrO4 + 2 LiBr = Li2CrO4 + 2 HBr
Fe2O3 = Fe + O2(s) =>
2 Fe2O3 = 4 Fe + 3 O2(s)
NaO2(s) + H2O(l) = NaOH(s) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(s) + 3 O2(g)
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
CrCl2 + CH3COONa + H2O = Cr(OH)2 + NaCl + CH3COOH =>
CrCl2 + 2 CH3COONa + 2 H2O = Cr(OH)2 + 2 NaCl + 2 CH3COOH
Al2O3 + H2SO4 + H2O = (Al2(SO4)3)*18H2O =>
Al2O3 + 3 H2SO4 + 15 H2O = (Al2(SO4)3)*18H2O
Na2(IO3)2 + H2SO3 = Na2S2O3 + I2 + H2O + O2 =>
2 Na2(IO3)2 + 4 H2SO3 = 2 Na2S2O3 + 2 I2 + 4 H2O + 7 O2
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
C7H6O2 + H3PO4 = C7H7O2 + H2PO4 =>
C7H6O2 + H3PO4 = C7H7O2 + H2PO4
Ni2O3 + H2O = H2Ni2O4 =>
Ni2O3 + H2O = H2Ni2O4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + AsO2 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
HCl + 3 AsO2 + NaNO3 + 4 H2O = NO + 3 H3AsO4 + NaCl
Na + H2SO3 = NaHSO3 + H2 =>
2 Na + 2 H2SO3 = 2 NaHSO3 + H2
Pb + NO3 = Pb(NO3)4 =>
Pb + 4 NO3 = Pb(NO3)4
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + AgCo3 =>
Na2Co3 + Ag(NO3)2 = Na2(NO3)2 + AgCo3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ag2S + HNO3 = AgNO3 + NO + H2O + S =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 4 H2O + 3 S
H + O = H2O =>
2 H + O = H2O
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 KOH + 3 H2O = 3 K2[Pb(OH)4] + K2Cr2O7
NaH2PO4 + FeCl3 = NaCl + FePO4 + HCl =>
NaH2PO4 + FeCl3 = NaCl + FePO4 + 2 HCl
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
CaS + HNO3 = Ca(NO3)2 + NO + S + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
HNO3 + H2O = NH3 + O2 =>
HNO3 + H2O = NH3 + 2 O2
K2SO3 + Ca(NO3)2 = KNO3 + CaSO3 =>
K2SO3 + Ca(NO3)2 = 2 KNO3 + CaSO3
Ba + Au(NO3)3 = BaNO3 + Au =>
3 Ba + Au(NO3)3 = 3 BaNO3 + Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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