| Équations équilibrées la veille |
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
NH3 + (CH3CO)2O = CH3COOH + CH3CONH2 =>
NH3 + (CH3CO)2O = CH3COOH + CH3CONH2
CH3COOH + Mg(OH)2 = CH3OH + Mg(COOH)2 =>
2 CH3COOH + Mg(OH)2 = 2 CH3OH + Mg(COOH)2
CaO + Cl2O7 = CaCl2 + O2 =>
CaO + Cl2O7 = CaCl2 + 4 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
VO3{-} + Zn + H{+} = V{3} + Zn{2} + H2O =>
VO3{-} + Zn + 6 H{+} = V{3} + Zn{2} + 3 H2O
IO3(aq) + HSO3(aq) = I(aq) + SO4(aq) + H2O =>
IO3(aq) + 2 HSO3(aq) = I(aq) + 2 SO4(aq) + H2O
CH3COOH + C3H7OH = CH3COOC3H5 + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOC3H5 + 10 H2O
A2O5(g) + H2O(l) = HAO3(aq) =>
A2O5(g) + H2O(l) = 2 HAO3(aq)
CuFeS2 + SiO2 + O2 = Cu2S + FeOSiO2 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeOSiO2 + 3 SO2
Na2CO3 + HNO3 = Na + NO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 Na + 2 NO3 + H2O + CO2
KOH + Cl2 = KCl3 + KClO + H2O =>
2 KOH + 2 Cl2 = KCl3 + KClO + H2O
S2O8{-2} + C + H2O = CO2 + H{+} + SO4{-2} =>
2 S2O8{-2} + C + 2 H2O = CO2 + 4 H{+} + 4 SO4{-2}
H3AsO3 + Al + H2O + NaOH = AsH3 + Na[Al(OH)4] =>
H3AsO3 + 2 Al + 3 H2O + 2 NaOH = AsH3 + 2 Na[Al(OH)4]
CH2(OH)CH(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH(OH)CH2OH + 7 O2 = 6 CO2 + 8 H2O
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
KMnO4 + H2SO4 + HCl = KHSO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 4 H2SO4 + 10 HCl = 2 KHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
SrI2 + Al2S3 = AlI3 + SrS =>
3 SrI2 + Al2S3 = 2 AlI3 + 3 SrS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + CH3CHO2 = Ca(O2CCH3)2 + CO2 + H2O =>
CaCO3 + 2 CH3CHO2 = Ca(O2CCH3)2 + CO2 + H2O
Co2(SO4)3 + Na3PO4 = CoPO4 + Na2SO4 =>
Co2(SO4)3 + 2 Na3PO4 = 2 CoPO4 + 3 Na2SO4
CuSO4*5H2O + NaOH = CuS + NaO + H2O =>
CuSO4*5H2O + 8 NaOH = CuS + 8 NaO + 9 H2O
H2S(g) + NaOH(g) = Na2S(s) + H2O(g) =>
H2S(g) + 2 NaOH(g) = Na2S(s) + 2 H2O(g)
BiCl3 + Na2CO3 + H2O = BiOHCO3 + NaHCO3 + NaCl =>
BiCl3 + 2 Na2CO3 + H2O = BiOHCO3 + NaHCO3 + 3 NaCl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2Co3 + K(OH) = K2Co3 + H2O =>
H2Co3 + 2 K(OH) = K2Co3 + 2 H2O
KOH + HNO3(roz) = KNO3 + H2O =>
KOH + HNO3(roz) = KNO3 + H2O
OH{-} + CrOH3 = CrO4{2-} + H2O + e =>
9 OH{-} + CrOH3 = CrO4{2-} + 6 H2O + 7e
CrO + HClO4 = Cr(ClO4)2 + H2O =>
CrO + 2 HClO4 = Cr(ClO4)2 + H2O
MnCl6(s) + Na2S2(s) = MnS3(s) + NaCl(s) + S(s) =>
MnCl6(s) + 3 Na2S2(s) = MnS3(s) + 6 NaCl(s) + 3 S(s)
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
HI + HIO5 = I2 + H2O =>
9 HI + HIO5 = 5 I2 + 5 H2O
C22H30O3(s) + O2(g) = CO2(g) + H2O(l) =>
C22H30O3(s) + 28 O2(g) = 22 CO2(g) + 15 H2O(l)
H25O4 + Zn = Zn5O4 + H2 =>
2 H25O4 + 10 Zn = 2 Zn5O4 + 25 H2
NaOH(aq) + CaCl2(aq) = NaCl(aq) + CaO + H2O =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + CaO + H2O
Fe3Cl + AgNO3 = FeNO3 + Ag3Cl =>
Fe3Cl + 3 AgNO3 = 3 FeNO3 + Ag3Cl
CO2 + Ca(OH)2 = CaCO3(s) + H2O(c) =>
CO2 + Ca(OH)2 = CaCO3(s) + H2O(c)
FeBr3 + LiOH = FeOH + Br3Li =>
FeBr3 + LiOH = FeOH + Br3Li
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
H2S + HBrO4 = Br2 + S2 + H2O =>
14 H2S + 4 HBrO4 = 2 Br2 + 7 S2 + 16 H2O
H2O + Cr2O7{2-} + Bi{3+} = Cr3{+} + HBiO3 + H{+} =>
30 H2O + 3 Cr2O7{2-} + 17 Bi{3+} = 2 Cr3{+} + 17 HBiO3 + 43 H{+}
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
P4(s) + S8(s) = P4S6(s) =>
4 P4(s) + 3 S8(s) = 4 P4S6(s)
C2H8 + Cl2 = C3H2Cl2 + HCl =>
3 C2H8 + 12 Cl2 = 2 C3H2Cl2 + 20 HCl
CH3CONHC6H5 + C2H6O = CH3CONHC6H4 + C2H7O =>
CH3CONHC6H5 + C2H6O = CH3CONHC6H4 + C2H7O
MoS3 + HNO3 = H2MoO4 + H2SO4 + NO2 + H2O =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 24 NO2 + 8 H2O
AlN + CuNO3 = Al(NO3)3 + Cu3N =>
AlN + 3 CuNO3 = Al(NO3)3 + Cu3N
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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