| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O + NH2OH = C6H10NOH + H2O
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
*HAsO2 + I2 + H2O = H3AsO4 + HI =>
*HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H + NO2 = HNO2 =>
H + NO2 = HNO2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CH3CHO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCH3CH + H2O =>
CH3CHO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCH3CH + H2O
H + S = hydrogensulfide =>
2 H + S = H2S
CaCO3(s) + HC2H3O2(aq) = CaC2H3O2(aq) + H2O(l) + CO2(g) =>
8 CaCO3(s) + 9 HC2H3O2(aq) = 8 CaC2H3O2(aq) + 6 H2O(l) + 10 CO2(g)
Fe(OH)3 + KMnO4 = Fe(MnO4)3 + KOH =>
Fe(OH)3 + 3 KMnO4 = Fe(MnO4)3 + 3 KOH
Cu20 + NO = CuO + N2 =>
Cu20 + 20 NO = 20 CuO + 10 N2
C6H10OH + K2Cr2O7 + H2SO4 = C6H8(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
4 C6H10OH + 5 K2Cr2O7 + 20 H2SO4 = 3 C6H8(COOH)2 + 5 Cr2(SO4)3 + 5 K2SO4 + 27 H2O
NH4ClO4 + Al = Al2O3 + N2 + H2O + HCl =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 9 H2O + 6 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + C2H4O2 = Na2C2H3O2 + H2O + CO2 =>
8 Na2CO3 + 9 C2H4O2 = 8 Na2C2H3O2 + 6 H2O + 10 CO2
KIO4 + MnO4{-} + H2SO4 + H2O = MnO2 + K2SO4 + IO3{-} + H2O2 =>
2 KIO4 + 2 MnO4{-} + H2SO4 + 4 H2O = 2 MnO2 + K2SO4 + 2 IO3{-} + 5 H2O2
CH3CH2OH + KMnO4 = H2O + CH3COOH + MnO2 + K =>
CH3CH2OH + KMnO4 = H2O + CH3COOH + MnO2 + K
MnSO4 + NaS2O8 + H2O = HMnO2 + NaSO4 + H2SO4 =>
2 MnSO4 + NaS2O8 + 4 H2O = 2 HMnO2 + NaSO4 + 3 H2SO4
N2H4 + NaHCO3 = N2 + Na + CO2 + H2O =>
N2H4 + 4 NaHCO3 = N2 + 4 Na + 4 CO2 + 4 H2O
SiO2 + Al = Al2(SiO3)3 + Si =>
9 SiO2 + 4 Al = 2 Al2(SiO3)3 + 3 Si
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCl + H2O + SO2 = SOCl2 + NaOH =>
2 NaCl + H2O + SO2 = SOCl2 + 2 NaOH
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2CH3 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CH3 + 6 KMnO4 + 6 KOH = CH3CH2COOH + 6 K2MnO4 + 4 H2O
HNO3 + KSO3 = HSO3 + KNO3 =>
HNO3 + KSO3 = HSO3 + KNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(Al(OH)4)2 = Al(OH)3 + Ca(OH)2 =>
Ca(Al(OH)4)2 = 2 Al(OH)3 + Ca(OH)2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
Ni5P2 + P = Ni12P5 =>
12 Ni5P2 + P = 5 Ni12P5
SH2 + MnCl3 = Mn2S3 + HCl =>
3 SH2 + 2 MnCl3 = Mn2S3 + 6 HCl
NiCl2 + O2 = NiO + Cl2 =>
2 NiCl2 + O2 = 2 NiO + 2 Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
Cu{+} + NaCN = Cu(CN)3{-2} + Na{+} =>
Cu{+} + 3 NaCN = Cu(CN)3{-2} + 3 Na{+}
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ag2SO4(s) + NaCl(aq) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(s) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4(aq)
C3H6O3 + C4H10O = C7H14O3 + H2O =>
C3H6O3 + C4H10O = C7H14O3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
Ag2 + HSO4 = Ag2SO4 + H2O + SO2 =>
3 Ag2 + 4 HSO4 = 3 Ag2SO4 + 2 H2O + SO2
K2SO3 + MgI2 = KI + MgSO3 =>
K2SO3 + MgI2 = 2 KI + MgSO3
H2SO4 + NaI = S + NaHSO4 + H2O + I2 =>
7 H2SO4 + 6 NaI = S + 6 NaHSO4 + 4 H2O + 3 I2
Al + Au{3+} + H2O = Al2O3 + Au{+} + H{+} =>
2 Al + 3 Au{3+} + 3 H2O = Al2O3 + 3 Au{+} + 6 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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