| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 AgNO3 = CaAg2 + 2 NO3Cl
HCl + K2CrO4 + H2C2O4 = CO2 + CrCl2 + KCl + H2O =>
4 HCl + K2CrO4 + 2 H2C2O4 = 4 CO2 + CrCl2 + 2 KCl + 4 H2O
TiCl4 + H2O = Ti(OH)4 + HCl =>
TiCl4 + 4 H2O = Ti(OH)4 + 4 HCl
NaI(aq) + Pb(NO3)2 = Na(NO3) + PbI2 =>
2 NaI(aq) + Pb(NO3)2 = 2 Na(NO3) + PbI2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
NaI(aq) + Pb(NO3)2 = Na(NO3) + PbI2 =>
2 NaI(aq) + Pb(NO3)2 = 2 Na(NO3) + PbI2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl + K2CrO4 + H2C2O4 = CO2 + CrCl2 + KCl + H2O =>
4 HCl + K2CrO4 + 2 H2C2O4 = 4 CO2 + CrCl2 + 2 KCl + 4 H2O
CaCl2 + AgNO3 = CaAg2 + NO3Cl =>
CaCl2 + 2 AgNO3 = CaAg2 + 2 NO3Cl
Fe(OH)3 + H2SO3 = H4SO5 + HFeO =>
Fe(OH)3 + H2SO3 = H4SO5 + HFeO
NaI(aq) + Pb(NO3)2 = Na(NO3) + PbI2 =>
2 NaI(aq) + Pb(NO3)2 = 2 Na(NO3) + PbI2
HCl + K2CrO4 + H2C2O4 = CO2 + CrCl2 + KCl + H2O =>
4 HCl + K2CrO4 + 2 H2C2O4 = 4 CO2 + CrCl2 + 2 KCl + 4 H2O
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
2 Fe(NO3)3 + 3 K2S = 6 KNO3 + Fe2S3
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
CaCl2 + AgNO3 = CaAg2 + NO3Cl =>
CaCl2 + 2 AgNO3 = CaAg2 + 2 NO3Cl
Al(NO)3 + NaOH = Al(OH)3 + NaNO =>
Al(NO)3 + 3 NaOH = Al(OH)3 + 3 NaNO
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
Zn(NO3)2 + Ga(NO2)3 + GeO2 = Zn3Ga2Ge2O10 + NO + O2 =>
3 Zn(NO3)2 + 2 Ga(NO2)3 + 2 GeO2 = Zn3Ga2Ge2O10 + 12 NO + 6 O2
C17H21NO4 + O2 = CO2 + NH3 + H2O =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 2 NH3 + 18 H2O
NaOH(s) + TiO2 = NaHTiO3 =>
NaOH(s) + TiO2 = NaHTiO3
CH4N2O + H2O = CO2(g) + NH4 + OH =>
CH4N2O + 3 H2O = CO2(g) + 2 NH4 + 2 OH
CuSO4 + NaOH + (CH3)2CO = Cu2O + CH3COOH + Na2SO4 + H2O =>
8 CuSO4 + 16 NaOH + 2(CH3)2CO = 4 Cu2O + 3 CH3COOH + 8 Na2SO4 + 8 H2O
KOH(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni(OH)2(aq) =>
2 KOH(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(OH)2(aq)
NaOH + H2C4H4O6 = Na2C4H4O6 + H2O =>
2 NaOH + H2C4H4O6 = Na2C4H4O6 + 2 H2O
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + K2CrO4 + H2C2O4 = CO2 + CrCl2 + KCl + H2O =>
4 HCl + K2CrO4 + 2 H2C2O4 = 4 CO2 + CrCl2 + 2 KCl + 4 H2O
Fe2(SO4)2 + Ba(OH)2 = Fe(OH)2 + Ba2(SO4)2 =>
Fe2(SO4)2 + 2 Ba(OH)2 = 2 Fe(OH)2 + Ba2(SO4)2
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2 =>
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
Sb2S3 + HNO3 + H2O = H3SbO3 + H2S04 + NO =>
4 Sb2S3 + 6 HNO3 + 12 H2O = 8 H3SbO3 + 3 H2S04 + 6 NO
Ca(NO2)2 + H2O = CaOHNO2 + HNO2 =>
Ca(NO2)2 + H2O = CaOHNO2 + HNO2
S2O4 = SO2 =>
S2O4 = 2 SO2
CuSO4 + NaOH + (CH3)2CO = Cu2O + CH3COOH + Na2SO4 + H2O =>
8 CuSO4 + 16 NaOH + 2(CH3)2CO = 4 Cu2O + 3 CH3COOH + 8 Na2SO4 + 8 H2O
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2 =>
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
CuSO4 + NaOH + (CH3)2CO = Cu2O + CH3COOH + Na2SO4 + H2O =>
8 CuSO4 + 16 NaOH + 2(CH3)2CO = 4 Cu2O + 3 CH3COOH + 8 Na2SO4 + 8 H2O
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2 =>
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2
CuSO4 + NaOH + (CH3)2CO = Cu2O + CH3COOH + Na2SO4 + H2O =>
8 CuSO4 + 16 NaOH + 2(CH3)2CO = 4 Cu2O + 3 CH3COOH + 8 Na2SO4 + 8 H2O
B(OH)3 + CH3OH(l) = B(OCH3)3 + H2O(l) =>
B(OH)3 + 3 CH3OH(l) = B(OCH3)3 + 3 H2O(l)
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
KBr + Ag(NO3) = KNO3 + AgBr =>
KBr + Ag(NO3) = KNO3 + AgBr
C7H5NO4 + NaOH = C7H4NNaO4 + H2O =>
C7H5NO4 + NaOH = C7H4NNaO4 + H2O
C12H5Cl5 + O2 = CO2 + H2O + Cl2O =>
2 C12H5Cl5 + 29 O2 = 24 CO2 + 5 H2O + 5 Cl2O
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2 =>
Co(NO3)2 + NiCl = CoCl + Ni(NO3)2
AlO + Br = AlBr + O =>
AlO + Br = AlBr + O
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Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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