| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH(s) + H2SO4(aq) = K2SO4(aq) + 2 H2O(g)
H2S + H2O = H2SO4 + H3O =>
H2S + 12 H2O = H2SO4 + 8 H3O
Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O
Cu2SiO3 + Fe3(AsO4)2 = Cu3AsO4 + FeSiO3 =>
3 Cu2SiO3 + Fe3(AsO4)2 = 2 Cu3AsO4 + 3 FeSiO3
AgNO3 + Fe(SCN){+2} = Ag(SCN){+2} + FeNO3 =>
AgNO3 + Fe(SCN){+2} = Ag(SCN){+2} + FeNO3
(BiO)2CO3 + SC(NH2)2 = [Bi(SC(NH2)2)3] + CO2 + O2 =>
2(BiO)2CO3 + 12 SC(NH2)2 = 4[Bi(SC(NH2)2)3] + 2 CO2 + 3 O2
Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2SO3 + KMnO4 + NaOH = K2SO4 + K2MnO4 + H2O + Na2MnO4 =>
K2SO3 + 2 KMnO4 + 2 NaOH = K2SO4 + K2MnO4 + H2O + Na2MnO4
Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Tc + HNO3 + HCl = H2[TcCl6] + NO + H2O =>
3 Tc + 4 HNO3 + 18 HCl = 3 H2[TcCl6] + 4 NO + 8 H2O
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
H2SIO3 = H2O + SIO2 =>
H2SIO3 = H2O + SIO2
KMnO4 + H2O + SO2 = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = 2 MnSO4 + 2 KHSO4 + H2SO4
Fe4C3 + H2O = CH4 + Fe2O3 =>
Fe4C3 + 6 H2O = 3 CH4 + 2 Fe2O3
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
NaI + Ag2SO4 = NaSO4 + IAg2 =>
NaI + Ag2SO4 = NaSO4 + IAg2
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
C3H8OH + KMnO4 + H2SO4 = C2H5COOH + Mn2SO4 + K2SO4 + H2O =>
12 C3H8OH + 10 KMnO4 + 10 H2SO4 = 12 C2H5COOH + 5 Mn2SO4 + 5 K2SO4 + 28 H2O
As + HNO3 = HAsO4 + NO2 + H2O =>
As + 7 HNO3 = HAsO4 + 7 NO2 + 3 H2O
Ag(OH)3 + H2SO4 = Ag2(SO4)3 + H(OH) =>
2 Ag(OH)3 + 3 H2SO4 = Ag2(SO4)3 + 6 H(OH)
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
K2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Fe + 7 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + K2SO4 + 7 H2O
Li2HCO3 + HCOOH = (HCOOH)Li + H2O + CO2 =>
2 Li2HCO3 + 5 HCOOH = 4(HCOOH)Li + 2 H2O + 3 CO2
C2 + LiF = LiC + F2 =>
C2 + 2 LiF = 2 LiC + F2
HNO2(aq) + NaHCO3(aq) = NaNO2(aq) + H2O(l) + CO2(g) =>
HNO2(aq) + NaHCO3(aq) = NaNO2(aq) + H2O(l) + CO2(g)
KAl(SO4)2*12H2O + C4H6O6 + CH3COONa = Al2(SO4)3 + Na2SO4 + H2O + C4H6O5K =>
2 KAl(SO4)2*12H2O + C4H6O6 + 2 CH3COONa = Al2(SO4)3 + Na2SO4 + 24 H2O + 2 C4H6O5K
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
PbN2O6 + K2S = PbS + KNO3 =>
PbN2O6 + K2S = PbS + 2 KNO3
KOH(s) + H2SO4(aq) = K2SO4(aq) + H2O(liq) =>
2 KOH(s) + H2SO4(aq) = K2SO4(aq) + 2 H2O(liq)
CH4Br + Br2 = CH2Br2 + HBr2 =>
2 CH4Br + 5 Br2 = 2 CH2Br2 + 4 HBr2
K2Cr2O7 + PbS2 = K2S + Pb(Cr2O7)2 =>
2 K2Cr2O7 + PbS2 = 2 K2S + Pb(Cr2O7)2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2 + LiF = LiC + F2 =>
C2 + 2 LiF = 2 LiC + F2
C7H15COOH + Mg = Mg(C7H15COO)2 + H2 =>
2 C7H15COOH + Mg = Mg(C7H15COO)2 + H2
H3PO4 + Ga = H2 + Ga3(PO4)2 =>
2 H3PO4 + 3 Ga = 3 H2 + Ga3(PO4)2
H(NO3)2 + PbOH = Pb(NO3)2 + H2O =>
H(NO3)2 + PbOH = Pb(NO3)2 + H2O
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
CuSO(aq)4 + Zn = ZnSO4(aq) + Cu =>
CuSO(aq)4 + Zn = ZnSO4(aq) + Cu
CH4Br + Br2 = CH2Br2 + HBr2 =>
2 CH4Br + 5 Br2 = 2 CH2Br2 + 4 HBr2
CuCS3 + O2 = CuO + CO2 + SO3 =>
CuCS3 + 6 O2 = CuO + CO2 + 3 SO3
Sn + Al(NO3)3 = Al + SnNO3 =>
3 Sn + Al(NO3)3 = Al + 3 SnNO3
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
NaCl + H2SO4 + MnO2 = Cl2 + MnCl2 + Na2SO4 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + MnCl2 + 2 Na2SO4 + 2 H2O
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
CrCl3 + Ca = CaCl3 + Cr =>
CrCl3 + Ca = CaCl3 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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