| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + SiO2 = BaO + Si(OH)4 =>
2 Ba(OH)2 + SiO2 = 2 BaO + Si(OH)4
CaCO3 + CH3COOH = H2O + CO2 + Ca(CH3COOH)2 =>
4 CaCO3 + 9 CH3COOH = 2 H2O + 6 CO2 + 4 Ca(CH3COOH)2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
Cl2 + LiI = LiCl2 + I =>
Cl2 + LiI = LiCl2 + I
Co(NO3)2 + Na2Co3 = (Co3)2(Co3)2 + NaNO3 =>
3 Co(NO3)2 + 3 Na2Co3 = (Co3)2(Co3)2 + 6 NaNO3
CH3COOH + Ca(HCO3)2 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + Ca(HCO3)2 = 2 H2CO3 + Ca(CH3COO)2
K2Cr2O7 + H2C2O4 = Cr + CO2 + H2O + K2O =>
K2Cr2O7 + 6 H2C2O4 = 2 Cr + 12 CO2 + 6 H2O + K2O
Fe2O3 + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 HNO3 + 7 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
CaC2 + H2O = CaC2H2O =>
CaC2 + H2O = CaC2H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
C6H13OH + O2 = CH2O + H2O =>
C6H13OH + 3 O2 = 6 CH2O + H2O
CH3COOH + H = CH3COOC2H5 + H2O =>
2 CH3COOH + 4 H = CH3COOC2H5 + 2 H2O
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
Br2 + K2S + H2O = K2SO4 + HBr =>
4 Br2 + K2S + 4 H2O = K2SO4 + 8 HBr
NaCl = Na8 + Cl2 =>
8 NaCl = Na8 + 4 Cl2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na3CrO6H6 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3CrO6H6 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Ca(NO3)2(aq) + Fr2SO4(aq) = CaSO4 + FrNO3 =>
Ca(NO3)2(aq) + Fr2SO4(aq) = CaSO4 + 2 FrNO3
NaHCo3 = NaCo3 + H2 =>
2 NaHCo3 = 2 NaCo3 + H2
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Zn(OH)4 + K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + K + OH =>
3 Zn(OH)4 + 2 K4[Fe(CN)6] = Zn3K2[Fe(CN)6]2 + 6 K + 12 OH
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
Na2MnO4 + Cl2 = NaMnO4 + NaCl =>
2 Na2MnO4 + Cl2 = 2 NaMnO4 + 2 NaCl
CO2 + Na = NaCO2 =>
CO2 + Na = NaCO2
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + PbI{2} = Pb + MgI{2} =>
Mg + PbI{2} = Pb + MgI{2}
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
Mg(s) + CuSO4 = MgSO4 + Cu =>
Mg(s) + CuSO4 = MgSO4 + Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
TiOSO4 + H2O = H2TiO(SO4)2 + TiO2 =>
2 TiOSO4 + H2O = H2TiO(SO4)2 + TiO2
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
LiCl + NaOH = NaClLiOH =>
LiCl + NaOH = NaClLiOH
MgS + HCl = MgCl2S + H2 =>
MgS + 2 HCl = MgCl2S + H2
Zn + KNO3 + H2SO4 = (NH4)SO4 + K2SO4 + ZnSO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 2(NH4)SO4 + K2SO4 + 7 ZnSO4 + 6 H2O
C14H10 + KMnO4 + H2SO4 = C14H8O2 + MnSO4 + K2SO4 + H2O =>
5 C14H10 + 6 KMnO4 + 9 H2SO4 = 5 C14H8O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KOH = H2O + KNO3 + K2(PbO2) =>
Pb(NO3)2 + 4 KOH = 2 H2O + 2 KNO3 + K2(PbO2)
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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