Équations équilibrées la veille |
Sr(MnO4)2 + 2 H2O = H2Sr + 2 OHMnO4
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Al2 + S3 = Al2S8 =>
3 Al2 + 8 S3 = 3 Al2S8
P2O5 + Zn(OH)2 = H2O + Zn3(PO4)2 =>
P2O5 + 3 Zn(OH)2 = 3 H2O + Zn3(PO4)2
Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + HOCl =>
2 Ca(OCl)Cl + CO2 + H2O = CaCO3 + CaCl2 + 2 HOCl
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
KMnO4 + C2H2OH + H2SO4 = MnSO4 + KC2H3O2 + H2 + O2 =>
2 KMnO4 + 2 C2H2OH + 2 H2SO4 = 2 MnSO4 + 2 KC2H3O2 + 2 H2 + 3 O2
BaCI2 + H3Po4 = BaPo4 + H3CI2 =>
BaCI2 + H3Po4 = BaPo4 + H3CI2
C3H7NO2 + H2O = CO2 + CH4 + NH3 =>
2 C3H7NO2 + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
HC2H3O2NaOH = HOHNaC2H3O2 =>
HC2H3O2NaOH = HOHNaC2H3O2
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KCNS + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + SO3 + CO2 + N2 + H2O =>
30 KCNS + 66 KMnO4 + 76 H3PO4 = 22 Mn3(PO4)2 + 32 K3PO4 + 30 SO3 + 30 CO2 + 15 N2 + 114 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H1206 + O2 = CO2 + H2O =>
2 C2H1206 + 607 O2 = 4 CO2 + 1206 H2O
C4H + O2 = CO + H2O =>
4 C4H + 9 O2 = 16 CO + 2 H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
CH3(CH2)6*CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6*CH3 + 25 O2 = 16 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + Sn(OH)4 = AgOH + Sn(NO3)4 =>
4 AgNO3 + Sn(OH)4 = 4 AgOH + Sn(NO3)4
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
NH3 + Cl = N2 + NH4Cl =>
8 NH3 + 6 Cl = N2 + 6 NH4Cl
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
CH2NH3ClCOOH + NaOH = CH2NH2COONa + HCl + H2O =>
CH2NH3ClCOOH + NaOH = CH2NH2COONa + HCl + H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + AgS = CaS + Ag =>
Ca + AgS = CaS + Ag
NO2 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + N2O5 + H2O =>
6 NO2 + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 N2O5 + 5 H2O
CH3OH + K2Cr2O7 + HCl = HCHO + KCl + CrCl3 + H2O =>
3 CH3OH + K2Cr2O7 + 8 HCl = 3 HCHO + 2 KCl + 2 CrCl3 + 7 H2O
Al2 + S3 = Al2S8 =>
3 Al2 + 8 S3 = 3 Al2S8
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
BaCl2 + NaMnO4 = BaMnO4 + NaCl2 =>
BaCl2 + NaMnO4 = BaMnO4 + NaCl2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
AlBr3 = AlBr + Br2 =>
AlBr3 = AlBr + Br2
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
AgCl + NO3 = AgNO3 + Cl =>
AgCl + NO3 = AgNO3 + Cl
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
K2CO3 + MgCO3 = K2Mg(CO3)2 =>
K2CO3 + MgCO3 = K2Mg(CO3)2
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl =>
CH3CN + HCl + 2 H2O = CH3COOH + NH4 + Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaBr + Cl2 = Br2Cl2 + Na =>
2 NaBr + Cl2 = Br2Cl2 + 2 Na
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