| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + HBr = CaBr + HCO3
H2CrO4 + H = Cr + H2O =>
H2CrO4 + 6 H = Cr + 4 H2O
KOH + KHCO3 = K2CO3 + H2O =>
KOH + KHCO3 = K2CO3 + H2O
Ba + Br = Ba1Br2 =>
Ba + 2 Br = Ba1Br2
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
IO3{-} + H{+} + Sn = I2 + Sn{2+} + H2O =>
2 IO3{-} + 12 H{+} + 5 Sn = I2 + 5 Sn{2+} + 6 H2O
Fe + H2SO4 = FeSO4 + H(g) =>
Fe + H2SO4 = FeSO4 + 2 H(g)
B + MnO4 = BMnO4 =>
B + MnO4 = BMnO4
(NH4)2Fe(SO4)2*6H2O + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
10(NH4)2Fe(SO4)2*6H2O + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
C = C5 =>
5 C = C5
H{+} + Fe3C = Fe{2+} + H2 + C =>
6 H{+} + Fe3C = 3 Fe{2+} + 3 H2 + C
PbO + CH3COOH = (CH3COO)2Pb + H2O =>
PbO + 2 CH3COOH = (CH3COO)2Pb + H2O
V2O + Al = Al2O3 + V =>
3 V2O + 2 Al = Al2O3 + 6 V
Be + HNO3 = Be(NO3)2 + N2O + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + N2O + 5 H2O
(NH4)(OH) = NH3 + H(OH) =>
(NH4)(OH) = NH3 + H(OH)
Na2CO3 + H3O = H2CO2 + Na + H2O =>
Na2CO3 + 4 H3O = H2CO2 + 2 Na + 5 H2O
NaH + SO2 = NaHSO2 =>
NaH + SO2 = NaHSO2
Cr(OH)4{-} + PbO2 = PbO + Cr2O7{2-} + H2O =>
2 Cr(OH)4{-} + 3 PbO2 = 3 PbO + Cr2O7{2-} + 4 H2O
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3 + H2O(l) =>
3 HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3 + 3 H2O(l)
Ag(s) + H2S(g) + O2 = Ag2S + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S + 2 H2O(l)
Zn + Cd = Zn{2+} + Cd{2-} =>
Zn + Cd = Zn{2+} + Cd{2-}
Os2O3 + H2 = OsO + H2O =>
Os2O3 + H2 = 2 OsO + H2O
CH2(OH)CH2CH2CH3 + Na = CH2(ONa)CH2CH2CH3 + H2 =>
2 CH2(OH)CH2CH2CH3 + 2 Na = 2 CH2(ONa)CH2CH2CH3 + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2(SO4) + H2SO4 + 5 H2O
LiOH + CO2 = (Li)2CO3 + H2O =>
2 LiOH + CO2 = (Li)2CO3 + H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na2Co + CaCl2 = CaCo + NaCl =>
Na2Co + CaCl2 = CaCo + 2 NaCl
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
C7H6O3 + CH3OH = C8H8O3 + H3O =>
9 C7H6O3 + 17 CH3OH = 10 C8H8O3 + 14 H3O
K2Cr2O7 + HCl + NaI = CrCl3 + I2 + H2O + KCl + NaCl =>
K2Cr2O7 + 14 HCl + 6 NaI = 2 CrCl3 + 3 I2 + 7 H2O + 2 KCl + 6 NaCl
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(CN)6 = Fe + C + N =>
Fe(CN)6 = Fe + 6 C + 6 N
Zn + HNO3 = Zn(NO3)2 + N2H4O3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2H4O3 + 3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
Na2SO4 + CaCl2*H2O = NaCl + CaSO4 + H2O =>
Na2SO4 + CaCl2*H2O = 2 NaCl + CaSO4 + H2O
CH3CH3 + O2 = C02 + H2O =>
2 CH3CH3 + 3 O2 = 2 C02 + 6 H2O
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
BaI2 + FeCl3 = BaCl2 + FeCl2 + I2 =>
BaI2 + 2 FeCl3 = BaCl2 + 2 FeCl2 + I2
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
C7H5N2 + O2 = CO2 + H2O + NO =>
4 C7H5N2 + 37 O2 = 28 CO2 + 10 H2O + 8 NO
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FeCr2O4 + Na2CO3 + O2 + CaO = Na2CrO4 + Fe2O3 + CaCO3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 + 8 CaO = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3
Cr2O3 + N2O3 = Cr(NO2)3 =>
Cr2O3 + 3 N2O3 = 2 Cr(NO2)3
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O =>
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
Cr2O3 + N2O3 = Cr(NO2)3 =>
Cr2O3 + 3 N2O3 = 2 Cr(NO2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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