| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(C2O4) + 2 K(OH) = K2(C2O4) + 2 H2O
Cu(OH)2 + KCl = KOH + CuCl2 =>
Cu(OH)2 + 2 KCl = 2 KOH + CuCl2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
CN + O2 = CO2 + NO =>
2 CN + 3 O2 = 2 CO2 + 2 NO
KNO2 = KNO3 + NO + K2O =>
3 KNO2 = KNO3 + 2 NO + K2O
NO2{-} + H{+} = NO3{-} + NO + H2O =>
3 NO2{-} + 2 H{+} = NO3{-} + 2 NO + H2O
MnO2 + S{2-} + H{+} = Mn{2+} + S + H2O =>
MnO2 + S{2-} + 4 H{+} = Mn{2+} + S + 2 H2O
Cr + HS = CrS + H2 =>
2 Cr + 2 HS = 2 CrS + H2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
NH3 + [Co(NH3){3+}] = [Co(NH3)2]{+3}] =>
NH3 + [Co(NH3){3+}] = [Co(NH3)2]{+3}]
C9H13NO3 + O2 = H2O + CO2 + N =>
4 C9H13NO3 + 43 O2 = 26 H2O + 36 CO2 + 4 N
C6 + H14 = C7H16 =>
49 C6 + 48 H14 = 42 C7H16
NaCH3COO + KOH = NaOH + KCH3COO =>
NaCH3COO + KOH = NaOH + KCH3COO
NaI + CaCl = NaCl + CaI =>
NaI + CaCl = NaCl + CaI
C9H4H8 + H2O = COOH + H3O =>
C9H4H8 + 57 H2O = 9 COOH + 39 H3O
FeCl2 + H = Fe + HCl =>
FeCl2 + 2 H = Fe + 2 HCl
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
NaF(aq) + HCl(aq) = HF(aq) + NaCl(s) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(s)
Na2 + CO3 + CuSO4 = NaSO4 + CuCO3 =>
Na2 + 2 CO3 + 2 CuSO4 = 2 NaSO4 + 2 CuCO3
CH3CH2CH2CH3 = CH2CH2CH2CH2 + H2 =>
CH3CH2CH2CH3 = CH2CH2CH2CH2 + H2
Cr + Sn + Te + Bi = CrSn5Te15Bi80 =>
Cr + 5 Sn + 15 Te + 80 Bi = CrSn5Te15Bi80
CH2BrCHCHCH2Br + NaOH = CH2OHCHCHCH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH = CH2OHCHCHCH2OH + 2 NaBr
Al(OH)3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = AlOH(NO3)2 + 2 H2O
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
CuO + P2O5 = CuP2O6 =>
CuO + P2O5 = CuP2O6
AgSCN + NH4OH = Ag(NH3)2SCN + H2O =>
AgSCN + 2 NH4OH = Ag(NH3)2SCN + 2 H2O
NeO4 + H2O = Ne(OH)8 =>
NeO4 + 4 H2O = Ne(OH)8
potassiumiodide + Pb2NO3 = Pb2I + potassiumnitrate =>
KI + Pb2NO3 = Pb2I + KNO3
KCIO3 + H2C2O4 = CIO + CO2 + K2C2O4 + H2O =>
2 KCIO3 + 4 H2C2O4 = 2 CIO + 6 CO2 + K2C2O4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CN + O2 = CO2 + NO2 =>
CN + 2 O2 = CO2 + NO2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + (NH3)2 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 3(NH3)2 + 6 H2O
NH4Cl + KNO3 = KCl + H2O + N2O =>
NH4Cl + KNO3 = KCl + 2 H2O + N2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH) + 4 KOH
NaF + BeF2 = Na2(BeF4) =>
2 NaF + BeF2 = Na2(BeF4)
Cr + Ni{+2}{+} = Cr{+3} + Ni =>
2 Cr + 3 Ni{+2}{+} = 2 Cr{+3} + 3 Ni
Ce(OH)3(OOH) + H2O2 = Ce(OOH)4 + H2O =>
Ce(OH)3(OOH) + 3 H2O2 = Ce(OOH)4 + 3 H2O
KIO3 + CHCl3 = KCl + CHI3 + O =>
3 KIO3 + CHCl3 = 3 KCl + CHI3 + 9 O
HNo2 + NaNO3 = HNO3 + NaNo2 =>
HNo2 + NaNO3 = HNO3 + NaNo2
Fe(C5H7O2)3 = Fe3O4 + CO2 + C3H6O + C =>
12 Fe(C5H7O2)3 = 4 Fe3O4 + 7 CO2 + 42 C3H6O + 47 C
K(Mg2Fe)(AlSi3O10)(OH)2 + H{+} + H2O = Al2Si2O5(OH)4 + K{+} + Mg2{+} + Fe2O3 + H4SiO4 + O2 =>
2 K(Mg2Fe)(AlSi3O10)(OH)2 + 4 H{+} + 6 H2O = Al2Si2O5(OH)4 + 2 K{+} + 2 Mg2{+} + Fe2O3 + 4 H4SiO4 + O2
Ca + K2PO3 = CaPO3 + K =>
Ca + K2PO3 = CaPO3 + 2 K
K2CrO4(ac) + HCl(l) = H2O + K2Cr2O7 + KCl =>
2 K2CrO4(ac) + 2 HCl(l) = H2O + K2Cr2O7 + 2 KCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Si3H4Cl2 + NH3 = Si3N4 + HCl + H2 =>
Si3H4Cl2 + 4 NH3 = Si3N4 + 2 HCl + 7 H2
CN + O2 = CNO =>
2 CN + O2 = 2 CNO
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
AgNO3(aq) + KBr(aq) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(aq) = AgBr(s) + KNO3(aq)
HSO3 + NO2 = SO3 + HNO2 =>
HSO3 + NO2 = SO3 + HNO2
AlCl3 + K2SiO3 + H2O = Al(OH)3 + KCl + SiO2 =>
2 AlCl3 + 3 K2SiO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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