| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + SO2 = 3 S + 2 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3OH + C2H4 = C2H5OH =>
2 CH3OH + C2H4 = 2 C2H5OH
C2H5OH + HCl + CH4N2O = C19H17Cl2N3O3 + H2 + O2 =>
70 C2H5OH + 16 HCl + 12 CH4N2O = 8 C19H17Cl2N3O3 + 174 H2 + 29 O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
AgNO3 + CuI2 = AgI + Cu(NO3)2 =>
2 AgNO3 + CuI2 = 2 AgI + Cu(NO3)2
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
C10H13O4S + O2 = CO2 + SO2 + H2O =>
4 C10H13O4S + 49 O2 = 40 CO2 + 4 SO2 + 26 H2O
CH3CH2NH + H2O = CH3CH2N + H3O =>
CH3CH2NH + H2O = CH3CH2N + H3O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Li2 + H4O2 = LiHO + H2 =>
Li2 + H4O2 = 2 LiHO + H2
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Sb + O3 = SbO3 =>
Sb + O3 = SbO3
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H3NaO2 + H2O = C2H2NaO2 + H3O =>
C2H3NaO2 + H2O = C2H2NaO2 + H3O
Au + HF = AuF3 + H2 =>
2 Au + 6 HF = 2 AuF3 + 3 H2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
LiOH + HCH3COO = LiCH3COO + HOH =>
LiOH + HCH3COO = LiCH3COO + HOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C + OH = O2 + CH3 =>
2 C + 6 OH = 3 O2 + 2 CH3
SF2 + O2 = OSF2 =>
2 SF2 + O2 = 2 OSF2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
HNO3 + CHNS = CO2 + NO + H2O + H2SO4 =>
13 HNO3 + 3 CHNS = 3 CO2 + 16 NO + 5 H2O + 3 H2SO4
AlI3 + Ca(SO4)2 = Al(SO4)3 + CaI2 =>
2 AlI3 + 3 Ca(SO4)2 = 2 Al(SO4)3 + 3 CaI2
K2Cr2O7 + Cu2O = CuO + Cr2O3 + K2CrO4 =>
2 K2Cr2O7 + 3 Cu2O = 6 CuO + Cr2O3 + 2 K2CrO4
F2 + BeO = BeF2 + O2 =>
2 F2 + 2 BeO = 2 BeF2 + O2
KNO3 + NaCl + SiO2 = K2Na2SiO4 + NO2 + Cl2 =>
2 KNO3 + 2 NaCl + SiO2 = K2Na2SiO4 + 2 NO2 + Cl2
H3Po4 + Mg(OH)2 = HOH + Mg3(Po4)2 =>
2 H3Po4 + 3 Mg(OH)2 = 6 HOH + Mg3(Po4)2
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
PbNO32 = PbO2 + NO2 + O2 =>
PbNO32 = PbO2 + NO2 + 14 O2
K2O + Na2O = K2Na2O2 =>
K2O + Na2O = K2Na2O2
(AlOH)3 + HNO3 = (AlNO3)3 + H2O =>
(AlOH)3 + 3 HNO3 = (AlNO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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