| Équations équilibrées la veille | Équations équilibrées le lendemain |
CNCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
(NH4)2 + CrO7 = Cr2O3 + H2O + N2 =>
11(NH4)2 + 8 CrO7 = 4 Cr2O3 + 44 H2O + 11 N2
NS2 = N2 + S =>
2 NS2 = N2 + 4 S
Na3PO4 + CaI2 = CaPO4 + Na3I2 =>
Na3PO4 + CaI2 = CaPO4 + Na3I2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
H2PtCl6 + NaBH4 = Pt + NaCl + B2H6 + HCl =>
H2PtCl6 + 2 NaBH4 = Pt + 2 NaCl + B2H6 + 4 HCl
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Zn3B2 + H2O = Zn{2+} + OH{-} + BH3 =>
Zn3B2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 BH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH2)2CS + O2 = CO2 + H2O + N2 + SO2 =>
(NH2)2CS + 3 O2 = CO2 + 2 H2O + N2 + SO2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Mn + Si = Mn5Si3 =>
5 Mn + 3 Si = Mn5Si3
*(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2*(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
CH3C8H17(l) + O2 = CO2 + H2O =>
CH3C8H17(l) + 14 O2 = 9 CO2 + 10 H2O
(NH4)4SiO4 + Co(MnO4)3 = NH4MnO4 + Co4(SiO4)3 =>
3(NH4)4SiO4 + 4 Co(MnO4)3 = 12 NH4MnO4 + Co4(SiO4)3
Cu(NO3)2 + (NH4)3(PO4) = Cu3(PO4)2 + (NH4)(NO3) =>
3 Cu(NO3)2 + 2(NH4)3(PO4) = Cu3(PO4)2 + 6(NH4)(NO3)
C6H5OKH2SO4 = C6H5OHKHSO4 =>
C6H5OKH2SO4 = C6H5OHKHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co2 + AgNO3 = Ag2Co3 + NO3 =>
3 Co2 + 4 AgNO3 = 2 Ag2Co3 + 4 NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2(SO4)3 + (NH4)2S + HOH = Cr(OH)3 + H2S + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S + 6 HOH = 2 Cr(OH)3 + 3 H2S + 3(NH4)2SO4
C6H5OH = C6H4 + H2O =>
C6H5OH = C6H4 + H2O
C5H7O2N + O2 = N2 + CO2 + H2O =>
4 C5H7O2N + 23 O2 = 2 N2 + 20 CO2 + 14 H2O
K2SIO3 + HCl = H2SIO3 + KCl =>
K2SIO3 + 2 HCl = H2SIO3 + 2 KCl
H2SO4 + CsI = I2 + H2S + Cs2SO4 + H2O =>
5 H2SO4 + 8 CsI = 4 I2 + H2S + 4 Cs2SO4 + 4 H2O
KH2PO4 + Cu(NO3)2 = KH2(NO3) + Cu(PO4)2 =>
2 KH2PO4 + Cu(NO3)2 = 2 KH2(NO3) + Cu(PO4)2
CuCl + NaOH + HCl = CuCl2 + H2O + Na =>
CuCl + NaOH + HCl = CuCl2 + H2O + Na
CH8 + O2 = CO4 + H2O =>
CH8 + 4 O2 = CO4 + 4 H2O
NH4Cl + Fe(OH)3 = NH4OH + FeCl3 =>
3 NH4Cl + Fe(OH)3 = 3 NH4OH + FeCl3
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
Tl2(SO4)3 + H2O = Tl(OH)3 + H2SO4 =>
Tl2(SO4)3 + 6 H2O = 2 Tl(OH)3 + 3 H2SO4
K2Cr2O7(ac) + H2SO4(ac) + Zn(s) = Cr2(SO4)3(ac) + ZnSO4(ac) + K2SO4(ac) + H2O =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 3 Zn(s) = Cr2(SO4)3(ac) + 3 ZnSO4(ac) + K2SO4(ac) + 7 H2O
Hg(NO3)2 + K2S = HgS + (NO3)2 + K =>
Hg(NO3)2 + K2S = HgS + (NO3)2 + 2 K
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
Cu2 + CO3(OH)2*H2O = H2O + CO2 + CuO =>
Cu2 + CO3(OH)2*H2O = 2 H2O + CO2 + 2 CuO
H{+} + IO3{-} + Br{-} = Br2 + IBr + H2O =>
6 H{+} + IO3{-} + 5 Br{-} = 2 Br2 + IBr + 3 H2O
F2O5 = F + O =>
F2O5 = 2 F + 5 O
K2MoO4 + H2O2 = K2MoO8 + H2O =>
K2MoO4 + 4 H2O2 = K2MoO8 + 4 H2O
NaI + NaClO3 + H2O = I2 + NaCl + NaOH =>
6 NaI + NaClO3 + 3 H2O = 3 I2 + NaCl + 6 NaOH
WO + H2 = WH2O =>
WO + H2 = WH2O
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
S(s) + KMnO4(ac) = K2SO4(ac) + MnO2(s) =>
S(s) + 2 KMnO4(ac) = K2SO4(ac) + 2 MnO2(s)
C3H7OH7(l) + O2(g) = CO2(g) + H2O(g) =>
C3H7OH7(l) + 6 O2(g) = 3 CO2(g) + 7 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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