| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgBr + 3 Na2S2O3 = Na3 + 3 AgS2O3 + 3 NaBr
Na + H3PO1 = Na3PO + H2 =>
6 Na + 2 H3PO1 = 2 Na3PO + 3 H2
C6H5COOH + NH3 = C6H5COO + NH4 =>
C6H5COOH + NH3 = C6H5COO + NH4
K2CrO4 + HCl = CrCl3 + KCl + Cl + H2O =>
K2CrO4 + 8 HCl = CrCl3 + 2 KCl + 3 Cl + 4 H2O
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O =>
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O
H2AsO4 = As2O6 + H2O =>
2 H2AsO4 = As2O6 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(OH)2Cl = Zn(OH)2 + Cl2 =>
2 Zn(OH)2Cl = 2 Zn(OH)2 + Cl2
KMnO4 + H202 = H2O + Mn + KO =>
101 KMnO4 + 3 H202 = 303 H2O + 101 Mn + 101 KO
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO3 + NaSO4 + H2O =>
4 KMnO4 + 5 NaNO2 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 NO3 + 5 NaSO4 + 11 H2O
Na(OH)2 + H2(SO4) = Na(SO4) + H2O =>
Na(OH)2 + H2(SO4) = Na(SO4) + 2 H2O
Ho(NO3)3*5H2O + HfCl4 = HoCl3 + Hf(NO3)4 + H2O =>
4 Ho(NO3)3*5H2O + 3 HfCl4 = 4 HoCl3 + 3 Hf(NO3)4 + 20 H2O
NH4ClO4 + N2O3 = N2 + HClO4 + H2O =>
2 NH4ClO4 + N2O3 = 2 N2 + 2 HClO4 + 3 H2O
IO3{-} + HSO3{-} + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 HSO3{-} + 2 H2O = I2 + 5 SO4{2-} + 3 H3O{+}
C6H5NO2 + H2SO4 = NH3 + CO2 + H2O + HSO3 =>
C6H5NO2 + 22 H2SO4 = NH3 + 6 CO2 + 12 H2O + 22 HSO3
Cr2(SO4)2 + O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)2 + 2 O2 + 8 KOH = 2 K2CrO4 + 2 K2SO4 + 4 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
C2H3O2 + H2O = C2H4O2 + OH =>
C2H3O2 + H2O = C2H4O2 + OH
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
C12H13 + O2 = CO2 + H2O =>
4 C12H13 + 61 O2 = 48 CO2 + 26 H2O
C4H8O2 + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
C4H8O2 + 4[Ag(NH3)2]OH = 2 CH3COOH + 4 Ag + 8 NH3 + 2 H2O
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
C6H5NH2 + Br = C6H4NBr3 + HBr =>
C6H5NH2 + 6 Br = C6H4NBr3 + 3 HBr
CaO + CrO3 = CaCr2O7 =>
CaO + 2 CrO3 = CaCr2O7
Fe2(SO4)3 + (NH4)2SO4 = (NH4)Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2(NH4)Fe(SO4)2
K2CO3 + AlCl3 + H2O = Al(OH)3 + KCl + CO2 =>
3 K2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
C = C6 =>
6 C = C6
Al + NaOH + H{2}O = Na[Al(OH){3}] + H =>
2 Al + 2 NaOH + 3 H{2}O = 2 Na[Al(OH){3}] + 3 H
KNO3Na2SO4 = KSO4Na2NO3 =>
KNO3Na2SO4 = KSO4Na2NO3
Li3N + H2O = Li2NH + LiOH =>
Li3N + H2O = Li2NH + LiOH
KBr + NaNO3 + H2SO4 = Br2 + NaNO2 + KSO4 + H2O =>
2 KBr + 2 NaNO3 + 2 H2SO4 = Br2 + 2 NaNO2 + 2 KSO4 + 2 H2O
Ca{+2}HCl = Ca{+2}ClH =>
Ca{+2}HCl = Ca{+2}ClH
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
K2S2O7 = K2SO4 + SO3 =>
K2S2O7 = K2SO4 + SO3
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
C2H5OH + KCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 4 KCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 K2SO4 + 21 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnCO3 + HNO3 = Zn(NO3) + H2 + O + CO2 =>
2 ZnCO3 + 2 HNO3 = 2 Zn(NO3) + H2 + 2 O + 2 CO2
Zn(NO3)2 + C6H12O6H2O = ZnO + H2O + CO2 + N2 =>
12 Zn(NO3)2 + 5 C6H12O6H2O = 12 ZnO + 35 H2O + 30 CO2 + 12 N2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
H2SO4 + KOH = SO4K2 + H2O =>
H2SO4 + 2 KOH = SO4K2 + 2 H2O
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
CdCl2 + NaCO3 = Cd(CO3)2 + NaCl =>
CdCl2 + 2 NaCO3 = Cd(CO3)2 + 2 NaCl
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
H2O + Cr2O7[{-}2] + Cl[{-}1] = Cr[{-}3] + Cl2 + OH[{-}1] =>
14 H2O + 2 Cr2O7[{-}2] + 30 Cl[{-}1] = 4 Cr[{-}3] + 15 Cl2 + 28 OH[{-}1]
Zn(NO3)2 + NH3 = Zn(OH)2 + NOH =>
Zn(NO3)2 + 2 NH3 = Zn(OH)2 + 4 NOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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