| Équations équilibrées la veille |
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + NaCH3COO + HCl =>
Pb(CH3COO)2 + Cl2 + 2 NaOH = PbO2 + 2 NaCH3COO + 2 HCl
KMn04 + HCl + H2O2 = KCl + MnCl + H2O =>
2 KMn04 + 10 HCl + 5 H2O2 = 2 KCl + 8 MnCl + 10 H2O
SiC + CO2 = SiO2 + C =>
SiC + CO2 = SiO2 + 2 C
Li2Cr2O7 + SnBr2 + HBr = LiBr + CrBr3 + SnBr4 + H2O =>
Li2Cr2O7 + 3 SnBr2 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
HBr + Au = AuBr + H =>
HBr + Au = AuBr + H
BiO3 + H2O = OH + Bi =>
BiO3 + 3 H2O = 6 OH + Bi
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na2CO3 + HClO3 = H2CO3 + NaClO3 =>
Na2CO3 + 2 HClO3 = H2CO3 + 2 NaClO3
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
CaCl2(s) + AgNO3(aq) = AgCl(g) + Ca(NO3)2(aq) =>
CaCl2(s) + 2 AgNO3(aq) = 2 AgCl(g) + Ca(NO3)2(aq)
Cd{+2} + S{-2} = CdS =>
Cd{+2} + S{-2} = CdS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C11H15NO2 + O2 = CO2 + H2O + NO2 =>
4 C11H15NO2 + 59 O2 = 44 CO2 + 30 H2O + 4 NO2
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
Zn2 + H2SO4 = HZn + SO4 =>
Zn2 + H2SO4 = 2 HZn + SO4
C3H5(ONO2)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Co = Co3 =>
3 Co = Co3
LiFl + Br = LiBr + Fl =>
LiFl + Br = LiBr + Fl
Pb + HBr = PbBr3 + H2 =>
2 Pb + 6 HBr = 2 PbBr3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O =>
P2O3 + Ca(OH)2 = Ca(PO2)2 + H2O
H2CO3 + Nb = Nb2(CO3)3 + H2 =>
3 H2CO3 + 2 Nb = Nb2(CO3)3 + 3 H2
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO)50 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = (OC6H4C(CH3)2C6H4OCO)50 + 100 NaCl + 100 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeBr + NaOH = NaBr + FeOH =>
FeBr + NaOH = NaBr + FeOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + HCl = CrCl2 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl2 + 4 Cl2 + 7 H2O + 2 KCl
Co + HClO3 = Co2O3 + HCl =>
2 Co + HClO3 = Co2O3 + HCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H5OH + H2O = CO + H3O =>
C6H5OH + 21 H2O = 6 CO + 16 H3O
C2H4(OH)2 + Cu(OH)2 = CH2O + Cu2O + H2O =>
C2H4(OH)2 + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HF + CaP = HPCaF =>
HF + CaP = HPCaF
CaCl2(s) + Li2SO4(l) = LiCl + CaSO4 =>
CaCl2(s) + Li2SO4(l) = 2 LiCl + CaSO4
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Pb{4+} + Pt = Pb{2+} + Pt{2+} =>
Pb{4+} + Pt = Pb{2+} + Pt{2+}
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
