| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
C4H8 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2H4O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2CO3 + NiI2 = KI + NiCO3 =>
K2CO3 + NiI2 = 2 KI + NiCO3
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
Mg(NO2)2 + NH4I = NH4NO2 + MgI2 =>
Mg(NO2)2 + 2 NH4I = 2 NH4NO2 + MgI2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KMnO4 + Fe = K2O + MnO + Fe2O3 =>
6 KMnO4 + 10 Fe = 3 K2O + 6 MnO + 5 Fe2O3
Ni(OH)3 + HAsO2 = H2O + Ni(OH)2AsO2 =>
Ni(OH)3 + HAsO2 = H2O + Ni(OH)2AsO2
CaCO3 + La2O3 + Dy2O3 + ZnO = CaLaDyZnO5 + CO2 =>
2 CaCO3 + La2O3 + Dy2O3 + 2 ZnO = 2 CaLaDyZnO5 + 2 CO2
(COOH)2 + KMnO4 = CO2 + KMn + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + KMn + 4 H2O
N2H2 + ClO3 = NHO + Cl =>
3 N2H2 + 2 ClO3 = 6 NHO + 2 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HF + KOH = FOH + HK =>
HF + KOH = FOH + HK
Na2C2O4 + BaCl2 = BaC2O4 + NaCl =>
Na2C2O4 + BaCl2 = BaC2O4 + 2 NaCl
CaCl2 + AgNO3 = Ag2(Cl2)3 + Ca3(NO3)2 =>
3 CaCl2 + 2 AgNO3 = Ag2(Cl2)3 + Ca3(NO3)2
K2SO4 + Ag = Ag2SO4 + K =>
K2SO4 + 2 Ag = Ag2SO4 + 2 K
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2C2O4*2H2O + Fe(OH)3*6H2O + KOH = K3Fe(C2O4)3*3H2O + H2O =>
3 H2C2O4*2H2O + Fe(OH)3*6H2O + 3 KOH = K3Fe(C2O4)3*3H2O + 15 H2O
Au(s) + H2SO4(aq) = AuSO4 + H2 =>
Au(s) + H2SO4(aq) = AuSO4 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ca(ClO)2 + NaOH + Na2S2O3 = CaSO4 + NaCl + H2O =>
2 Ca(ClO)2 + 2 NaOH + Na2S2O3 = 2 CaSO4 + 4 NaCl + H2O
BrAgI = BrIAg =>
BrAgI = BrIAg
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
(NH4)2CO3 + CO2 + H2O = NH4HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2 NH4HCO3
Al2O3 + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 =>
Al2O3 + 6 Na2CO3 + 9 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO5 + HCOOH = CO2 + H2SO4 + H2O =>
H2SO5 + HCOOH = CO2 + H2SO4 + H2O
CoS + Cl{-} + H2O + Br2 = CoCl4{2-} + SO4{2-} + Br{-} + H{+} =>
CoS + 4 Cl{-} + 4 H2O + 4 Br2 = CoCl4{2-} + SO4{2-} + 8 Br{-} + 8 H{+}
BaCO3 + SO4 = BaSO4 + CO2 + O2 =>
2 BaCO3 + 2 SO4 = 2 BaSO4 + 2 CO2 + O2
Ca(OH)2 + H2(SO4) = Ca(SO4) + (H2O) =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2(H2O)
H{+} + Cl{-} + IO3{-} = Cl2 + I2 + H2O =>
12 H{+} + 10 Cl{-} + 2 IO3{-} = 5 Cl2 + I2 + 6 H2O
Na2O + Cu = CuO + Na =>
Na2O + Cu = CuO + 2 Na
HNH2 + CuSO4 = H2SO4 + Cu(NH2)2 =>
2 HNH2 + CuSO4 = H2SO4 + Cu(NH2)2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2SeO3 + Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4 =>
H2SeO3 + 2 Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
ICl2 + HI = I2 + HCl =>
2 ICl2 + 4 HI = 3 I2 + 4 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuOH + CO2 = CuHCO3 =>
CuOH + CO2 = CuHCO3
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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