| Équations équilibrées la veille | Équations équilibrées le lendemain |
(N2H4)2Cr2O7 = Cr2O3 + 2 N2 + 4 H2O
AlCl3 + Na2CO3 = Al(CO3)3 + Na2Cl =>
AlCl3 + 3 Na2CO3 = Al(CO3)3 + 3 Na2Cl
CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3
Cu(OH)2 + HI = I2 + CuI + H2O =>
2 Cu(OH)2 + 4 HI = I2 + 2 CuI + 4 H2O
Na2[Be(OH)4] + CO2 = Na2CO3 + Be2CO3(OH)2 + H2O =>
2 Na2[Be(OH)4] + 3 CO2 = 2 Na2CO3 + Be2CO3(OH)2 + 3 H2O
Fe + CuSO{4} = Cu + FeSO{4} =>
Fe + CuSO{4} = Cu + FeSO{4}
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C3H5ON + O2 = CO2 + H2O + NO2 =>
4 C3H5ON + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
FeSO4 + Fe2(SO4)3 + NH3*H2O = Fe3O4 + (NH4)2SO4 + H2O =>
FeSO4 + Fe2(SO4)3 + 8 NH3*H2O = Fe3O4 + 4(NH4)2SO4 + 4 H2O
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
Ca + AlOH = Al + Ca(OH)2 =>
Ca + 2 AlOH = 2 Al + Ca(OH)2
NaHSO3 + KMnO4 = MnO2 + Na2SO4 + H2O + K2SO4 + H2SO4 =>
6 NaHSO3 + 4 KMnO4 = 4 MnO2 + 3 Na2SO4 + 2 H2O + 2 K2SO4 + H2SO4
CaCl2 + NaPO4 = NaCl + Ca3 + (PO4)2 =>
3 CaCl2 + 6 NaPO4 = 6 NaCl + Ca3 + 3(PO4)2
C4H8O2 + O2 = C4H8O4 =>
C4H8O2 + O2 = C4H8O4
HBr + CaS = HS + CaBr =>
HBr + CaS = HS + CaBr
Kr + F = KrF =>
Kr + F = KrF
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
NaCO + CaSO = NaSO + CaCO =>
NaCO + CaSO = NaSO + CaCO
NaOCl + I = NaOI + Cl =>
NaOCl + I = NaOI + Cl
C2H5NH2 = C2H4 + NH3 =>
C2H5NH2 = C2H4 + NH3
Na2 + O2 = Na2O2 =>
Na2 + O2 = Na2O2
Mg2 + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
3 Mg2 + 2 N2 + 8 H2SO4 = 6 MgSO4 + 2(NH4)2SO4
CH3C2OH + O2 = CO2 + H2O =>
2 CH3C2OH + 7 O2 = 6 CO2 + 4 H2O
Hg2Cl2 + H5IO6 = Hg5IO6 + HCl =>
5 Hg2Cl2 + 2 H5IO6 = 2 Hg5IO6 + 10 HCl
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
P4O10 + HCl = POCl3 + H2P2O6 =>
2 P4O10 + 6 HCl = 2 POCl3 + 3 H2P2O6
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Ag + HCl = AgCl3 + H2 =>
2 Ag + 6 HCl = 2 AgCl3 + 3 H2
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 6 C5H12O + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2SO3 + Na2Cr2O7 + H2O = Na[Cr(OH)4] + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Na[Cr(OH)4] + 3 Na2SO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
Ag(CN) + NaCl = AgCl + Na(CN) =>
Ag(CN) + NaCl = AgCl + Na(CN)
SnS + K2S2 = K2SnS3 =>
SnS + K2S2 = K2SnS3
(H2O) = (OH)4 + H =>
4(H2O) = (OH)4 + 4 H
MnCl2 + NaOH + Br2 = Mn(OH)2 + NaBr + Cl2 =>
MnCl2 + 2 NaOH + Br2 = Mn(OH)2 + 2 NaBr + Cl2
Sn + Br = SnBr4 =>
Sn + 4 Br = SnBr4
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
CH3COOH = CO2 + CH4 =>
CH3COOH = CO2 + CH4
C5H9NO4 + NaOH = C5H8NNaO4 + H2O =>
C5H9NO4 + NaOH = C5H8NNaO4 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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