| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC2O4 + BaCl = BaC2O4 + KCl
CH3COOH + KBrO3 + H2SO4 = Br2 + CO2 + K2SO4 + H2O =>
5 CH3COOH + 8 KBrO3 + 4 H2SO4 = 4 Br2 + 10 CO2 + 4 K2SO4 + 14 H2O
PaI5(s) = Pa(s) + I2(l) =>
2 PaI5(s) = 2 Pa(s) + 5 I2(l)
aluminum + oxygen = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Rb + CH3COOH = RbC2H3O2 + H2 =>
2 Rb + 2 CH3COOH = 2 RbC2H3O2 + H2
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
NaClO3 + HCl = NaCl + H2O + Cl2 =>
NaClO3 + 6 HCl = NaCl + 3 H2O + 3 Cl2
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
SnCl2 + PdCl2 + HCl = Pd[SnCl6] + H2 =>
SnCl2 + PdCl2 + 2 HCl = Pd[SnCl6] + H2
NiNO3 + PbCO3 = NiCO3 + PbNO3 =>
NiNO3 + PbCO3 = NiCO3 + PbNO3
HHSO4 + KOH = K2SO4 + H2O =>
HHSO4 + 2 KOH = K2SO4 + 2 H2O
Se2O3 + NaOH = Na2Se2O4 + H2O =>
Se2O3 + 2 NaOH = Na2Se2O4 + H2O
Fl6 + S8 = SFl6 =>
8 Fl6 + S8 = 8 SFl6
Pb(NO3)2 + NH4Cl = PbCl4 + (NH4)2NO3 =>
Pb(NO3)2 + 4 NH4Cl = PbCl4 + 2(NH4)2NO3
Na2S2O3 = S4O6 + e + Na{+} =>
2 Na2S2O3 = S4O6 + 4e + 4 Na{+}
C + SiO2 = Si2 + C2O =>
8 C + 2 SiO2 = Si2 + 4 C2O
KMnO4 + UF4 = KF + U(MnO4)4 =>
4 KMnO4 + UF4 = 4 KF + U(MnO4)4
Ba + P4 = BaP =>
4 Ba + P4 = 4 BaP
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuO + NaCN + H2O = Cu(CN)2 + NaOH =>
CuO + 2 NaCN + H2O = Cu(CN)2 + 2 NaOH
Nitricacid + tin = H2SnO3 + water + nitrogendioxide =>
4 HNO3 + Sn = H2SnO3 + H2O + 4 NO2
HgCl + Al = AlCl + Hg =>
HgCl + Al = AlCl + Hg
KMnO4 + C3H5(OH)3 = K2CO3 + CO2 + H2O + Mn2O3 =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 5 CO2 + 16 H2O + 7 Mn2O3
K2CrO4(aq) + Na2CO3(aq) = K2(CO3)(aq) + Na2CrO4 =>
K2CrO4(aq) + Na2CO3(aq) = K2(CO3)(aq) + Na2CrO4
K3PO4 + NiI2 = KI + Ni3(PO4)2 =>
2 K3PO4 + 3 NiI2 = 6 KI + Ni3(PO4)2
NaOH(aq) + H2CO3 = H2O(l) + Na2CO3(s) =>
2 NaOH(aq) + H2CO3 = 2 H2O(l) + Na2CO3(s)
KOH(aq) + HClO3(aq) = KClO3 + H2O =>
KOH(aq) + HClO3(aq) = KClO3 + H2O
C2H3COOH + CH4O = C3H6O2 + H2O =>
2 C2H3COOH + 3 CH4O = 3 C3H6O2 + H2O
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(i) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(i)
C2H5OH + NaOH = H2 + C2H5O2Na =>
C2H5OH + NaOH = H2 + C2H5O2Na
NaHCO3 + C20H14O4 = NaO4 + C20H15 =>
20 NaHCO3 + 5 C20H14O4 = 20 NaO4 + 6 C20H15
NaOH + PdCl2 = NaCl + Pd(OH)2 =>
2 NaOH + PdCl2 = 2 NaCl + Pd(OH)2
H2SO4 + Na2CO3(s) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4 + Na2CO3(s) = Na2SO4(aq) + CO2(g) + H2O(l)
CaOH2 + HCl = CaHCl + H2O =>
CaOH2 + HCl = CaHCl + H2O
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
Ca3Al2Si3O12 + Al2SiO5 = CaAl2SiO6 + CaAl2Si2O8 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = CaAl2SiO6 + 2 CaAl2Si2O8
C6H5COOH + Na2CO3 = C6H5COONa + NaOH + CO2 =>
C6H5COOH + Na2CO3 = C6H5COONa + NaOH + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2(CO3) + Ag(NO3) = Na2NO3 + Ag(CO3) =>
Na2(CO3) + Ag(NO3) = Na2NO3 + Ag(CO3)
CdCl2 + Na2S = Cd2S + NaCl2 =>
2 CdCl2 + Na2S = Cd2S + 2 NaCl2
Al2O12S3 + CaH2O2 = AlH3O3 + CaSO4 =>
Al2O12S3 + 3 CaH2O2 = 2 AlH3O3 + 3 CaSO4
C5H10(oh)2 + O2 = CO2 + H2O =>
2 C5H10(oh)2 + 61 O2 = 10 CO2 + 102 H2O
N2H4(l) + O2(l) = N2(g) + H2O(g) =>
N2H4(l) + O2(l) = N2(g) + 2 H2O(g)
SbCl3 + KOH = Sb(OH)3 + KCl =>
SbCl3 + 3 KOH = Sb(OH)3 + 3 KCl
NH3C = NH3 + C =>
NH3C = NH3 + C
CoCl2 + Br2 + NaOH = Co3O4 + NaBr + NaCl + H2O =>
3 CoCl2 + Br2 + 8 NaOH = Co3O4 + 2 NaBr + 6 NaCl + 4 H2O
Hg + I = Hg2I =>
2 Hg + I = Hg2I
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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