| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + He = H2He
JO2 + H2O = H2JO3 =>
JO2 + H2O = H2JO3
(NH4)2Cr2O7(S) = N2(g) + H2O(g) + Cr2O3(S) =>
(NH4)2Cr2O7(S) = N2(g) + 4 H2O(g) + Cr2O3(S)
(d)CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2(d)CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
CS = C + S =>
CS = C + S
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
U + F2 = UF6 =>
U + 3 F2 = UF6
SiO + H2O = SiO2 + H2 =>
SiO + H2O = SiO2 + H2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
KI + NaNO2 = KNO2 + I + Na =>
KI + NaNO2 = KNO2 + I + Na
BaCl2(s) + H2O(l) = BaCl2*2H2O(s) =>
BaCl2(s) + 2 H2O(l) = BaCl2*2H2O(s)
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Ag + CN = Ag(CN) =>
Ag + CN = Ag(CN)
NaOH + Cu((NO3)2) = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu((NO3)2) = 2 NaNO3 + Cu(OH)2
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
Au + S = AuS2 =>
Au + 2 S = AuS2
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H2O =>
I2 + Na2SO3 + 2 NaOH = 2 NaI + Na2SO4 + H2O
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO2 + Na2SO4 + H2O =>
4 NaNO3 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 NO2 + 2 Na2SO4 + 2 H2O
C3H3N + H2O = C3H6 + NH3 + O2 =>
2 C3H3N + 6 H2O = 2 C3H6 + 2 NH3 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
KClO4 + KOH + Bi2O3 = KCl + KBiO3 + H2O =>
KClO4 + 4 KOH + 2 Bi2O3 = KCl + 4 KBiO3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C4H10 + Fe2O3 = CO2 + H2O + FeO =>
C4H10 + 13 Fe2O3 = 4 CO2 + 5 H2O + 26 FeO
Ag(NO3) + CaCl2 = AgCl2 + Ca(NO3) =>
Ag(NO3) + CaCl2 = AgCl2 + Ca(NO3)
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
Sb2S3(s) + HCl = SbCl3 + H2S =>
Sb2S3(s) + 6 HCl = 2 SbCl3 + 3 H2S
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO(g) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g)
C2H6 + CO = CH3COCH3 =>
C2H6 + CO = CH3COCH3
SO2O = (SO3)2 =>
2 SO2O = (SO3)2
C2H5OH(l) + Na(s) = C2H5ONa(aq) + H2(g) =>
2 C2H5OH(l) + 2 Na(s) = 2 C2H5ONa(aq) + H2(g)
Cu + Fe(CN)6 = Cu2Fe(CN)6 =>
2 Cu + Fe(CN)6 = Cu2Fe(CN)6
NaHCO3 + CuNO3 = NaNO3 + CuHCO3 =>
NaHCO3 + CuNO3 = NaNO3 + CuHCO3
Al(OH)3 + HI = Al(I)3 + H2O =>
Al(OH)3 + 3 HI = Al(I)3 + 3 H2O
KC2H4NO2 + [Co(H2O)6]{2+} + H2O2 = [Co(C2H4NO2)3] + H2O + K{+} + KOH =>
6 KC2H4NO2 + 2[Co(H2O)6]{2+} + H2O2 = 2[Co(C2H4NO2)3] + 12 H2O + 4 K{+} + 2 KOH
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
CH3COCH3 + Br2 = CH3COCH2Br + H{+} + Br{-} =>
CH3COCH3 + Br2 = CH3COCH2Br + H{+} + Br{-}
CH3OH + K2Cr2O7 + H2SO4 = HCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
MnCO3 + H2SO4 = MnSO4 + H2CO3 =>
MnCO3 + H2SO4 = MnSO4 + H2CO3
CHCH2 + CH3CH2CO2H + CO = (CH3CH2CO)2O =>
8 CHCH2 + 11 CH3CH2CO2H + 5 CO = 9(CH3CH2CO)2O
H2SO4 + Ca2NO3 = H2NO3 + Ca2SO4 =>
H2SO4 + Ca2NO3 = H2NO3 + Ca2SO4
NaCl + Br2 = Cl2 + NaBr =>
2 NaCl + Br2 = Cl2 + 2 NaBr
NaClO + H2O2 = NaClH2O3 =>
NaClO + H2O2 = NaClH2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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