| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2() + O2() = 2 N2O()
Chromium + hydrochloricacid = chromium(ii)chloride + hydrogen =>
Cr + 2 HCl = CrCl2 + H2
H202 = H20(g) =>
10 H202 = 101 H20(g)
Zn + HNO3 = Zn(NO3)2 + NH3 + HOH =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 HOH
NH4NO3 + Ba(OH)2 = Ba(NO)3 + H2O + NH3 =>
13 NH4NO3 + 8 Ba(OH)2 = 8 Ba(NO)3 + 31 H2O + 2 NH3
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(l) =>
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(l)
SO2 + NaJO3 + H2O = J2 + NaHSO4 + H2SO4 =>
5 SO2 + 2 NaJO3 + 4 H2O = J2 + 2 NaHSO4 + 3 H2SO4
N3H + O2 = NO2 + H2O =>
4 N3H + 13 O2 = 12 NO2 + 2 H2O
KOH + Br2 = KBr + KBr2O3 + H2O =>
12 KOH + 7 Br2 = 10 KBr + 2 KBr2O3 + 6 H2O
NH2OH + Zn + KOH + H2O = NH3 + K2Zn(OH)4 =>
NH2OH + Zn + 2 KOH + H2O = NH3 + K2Zn(OH)4
C6H12O6 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 30 CO2 + 12 N2 + 42 H2O
Na3PO4 + SrBr2 = Sr3(PO4)2 + NaBr =>
2 Na3PO4 + 3 SrBr2 = Sr3(PO4)2 + 6 NaBr
ClO3{-} + H{+} = Cl2 + ClO4{-} + H2O =>
7 ClO3{-} + 2 H{+} = Cl2 + 5 ClO4{-} + H2O
Cu + SO4 + H2O = CuSO4*5H2O =>
Cu + SO4 + 5 H2O = CuSO4*5H2O
SO3{-2} + MnO4{-} = SO4{-2} + MnO2{-} =>
2 SO3{-2} + MnO4{-} = 2 SO4{-2} + MnO2{-}
Ga2O3 + NaOH + H2O = Na3[Ga(OH)6] =>
Ga2O3 + 6 NaOH + 3 H2O = 2 Na3[Ga(OH)6]
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
ZnCO3 = CO2 + Zn + O2 =>
2 ZnCO3 = 2 CO2 + 2 Zn + O2
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
Zn(OH)2 + NH4(NO3) = Zn(NO3)2 + NH4OH =>
Zn(OH)2 + 2 NH4(NO3) = Zn(NO3)2 + 2 NH4OH
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
CUSO4 + K2CrO4 = K2SO4 + CUCrO4 =>
CUSO4 + K2CrO4 = K2SO4 + CUCrO4
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
AgN + Mg = MgN + Ag =>
AgN + Mg = MgN + Ag
bariumsulfate + sodiumchloride = sodiumsulfate + bariumchloride =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
H2C = H4C2 =>
2 H2C = H4C2
NO + Cl2 + KOH = KCl + KNO3 + H2O =>
2 NO + 3 Cl2 + 8 KOH = 6 KCl + 2 KNO3 + 4 H2O
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O =>
NaHCO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O
F2 + H2O = H2OF =>
F2 + 2 H2O = 2 H2OF
Pb(NO3)2 + CH3COOH = Pb(COOH)2 + CH3NO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(COOH)2 + 2 CH3NO3
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
He + C = HeC =>
He + C = HeC
Ag + O2 = silveroxide =>
4 Ag + O2 = 2 Ag2O
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Sc + H2O = H2 + ScO =>
Sc + H2O = H2 + ScO
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
KJO4 + KJ + HCl = J2 + KCl + H2O =>
KJO4 + 7 KJ + 8 HCl = 4 J2 + 8 KCl + 4 H2O
CuSO4 + CH3CH2OH = CH3CH2 + [Cu(OH)]2 + SO4 =>
2 CuSO4 + 2 CH3CH2OH = 2 CH3CH2 + [Cu(OH)]2 + 2 SO4
NaHO + CaBr2 = NaBr + Ca(HO)2 =>
2 NaHO + CaBr2 = 2 NaBr + Ca(HO)2
Al2O3 + (H2O) = Al(OH)3 =>
Al2O3 + 3(H2O) = 2 Al(OH)3
K2Cr2O7 + HCl + Fe = FeCl2 + H2Cr2O7 + K =>
K2Cr2O7 + 2 HCl + Fe = FeCl2 + H2Cr2O7 + 2 K
Sn2{+} + S2{-} = SnS =>
Sn2{+} + S2{-} = 2 SnS
CuSO4 + KSCN = Cu(SCN)2(ppt) + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2(ppt) + K2SO4
Mo + HNO3 + HF = H2MoF8 + NO2 + H2O =>
Mo + 6 HNO3 + 8 HF = H2MoF8 + 6 NO2 + 6 H2O
Co(NO3)2 + NH4SCN = CoSCN + NH4(NO3)2 =>
Co(NO3)2 + NH4SCN = CoSCN + NH4(NO3)2
C12H22O12 + H2O = CO2 + H5O =>
3 C12H22O12 + 82 H2O = 36 CO2 + 46 H5O
C6H5NO2 + H2O2 = CO2 + H2O + HNO3 =>
C6H5NO2 + 15 H2O2 = 6 CO2 + 17 H2O + HNO3
AlCl3 + NaS = NaCl + AlS3 =>
AlCl3 + 3 NaS = 3 NaCl + AlS3
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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