| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 NiSO4 = Cr2(SO4)3 + 3 Ni
C3H5O(COOH)3 + OH{-} = H2O + C3H5O(COO)3{3-} =>
C3H5O(COOH)3 + 3 OH{-} = 3 H2O + C3H5O(COO)3{3-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeCr204 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr204 + 816 Na2CO3 + 1227 O2 = 816 Na2CrO4 + 2 Fe2O3 + 816 CO2
H2SO4 + CaH2O2 = CaSO4 + H2O =>
H2SO4 + CaH2O2 = CaSO4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cr2 + CH3CO2 = Cr(CH3CO2)2 =>
Cr2 + 4 CH3CO2 = 2 Cr(CH3CO2)2
C9H8O4 + C2H5OH = C11H12O4 + H2O =>
C9H8O4 + C2H5OH = C11H12O4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Mg(OH)2 + N2 = Mg3N2 + OH =>
3 Mg(OH)2 + N2 = Mg3N2 + 6 OH
C25H23 + O2 = CO2 + H2O =>
4 C25H23 + 123 O2 = 100 CO2 + 46 H2O
CH3COOH + Na3PO4 = HCH3PO4 + COONa3 =>
CH3COOH + Na3PO4 = HCH3PO4 + COONa3
Ba(OH)2(aq) + HCl = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl = BaCl2(aq) + 2 H2O(l)
Mo + HF + HNO3 = H[MoF7] + NO + H2O =>
Mo + 7 HF + 2 HNO3 = H[MoF7] + 2 NO + 4 H2O
Li3P + HCl = LiCl + PH3 =>
Li3P + 3 HCl = 3 LiCl + PH3
CH3CH2OH + KMnO4 = CH3COOH + Mn + KOH + H2O =>
7 CH3CH2OH + 4 KMnO4 = 7 CH3COOH + 4 Mn + 4 KOH + 5 H2O
COOH + O2 = COO + H2O =>
4 COOH + O2 = 4 COO + 2 H2O
H2O + K = H2K + O =>
H2O + K = H2K + O
FeC2O4 + Ce{3+} = Ce{2+} + Fe{3+} + CO2 =>
FeC2O4 + 3 Ce{3+} = 3 Ce{2+} + Fe{3+} + 2 CO2
SO2 + H2O = H2SO2 + SO3 =>
2 SO2 + H2O = H2SO2 + SO3
KCrO2 + PbO2 + KOH = K4CrO5 + K2[Pb(OH)4] =>
2 KCrO2 + 3 PbO2 + 12 KOH = 2 K4CrO5 + 3 K2[Pb(OH)4]
Si + J = SiJ =>
Si + J = SiJ
O + K = OK2 =>
O + 2 K = OK2
Na2S2O3 + Na2S + H2O = S + OHNa =>
Na2S2O3 + 2 Na2S + 3 H2O = 4 S + 6 OHNa
Al3 + HCl = AlCl2 + H =>
Al3 + 6 HCl = 3 AlCl2 + 6 H
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
C2H5NO2 + Cu(OH)2 = CH3COOH + Cu2O + H2O + N2 =>
2 C2H5NO2 + 2 Cu(OH)2 = 2 CH3COOH + Cu2O + 3 H2O + N2
Br2 + H3(AsO4) = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3(AsO4) = 3 As4 + 20 HBrO2 + 8 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C2H5NO2 + Cu(OH)2 = CH3COOH + Cu2O + H2O + N2 =>
2 C2H5NO2 + 2 Cu(OH)2 = 2 CH3COOH + Cu2O + 3 H2O + N2
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(NO3)3 + COSO4 = Al2(SO4)3 + CO(NO3)2 =>
2 Al(NO3)3 + 3 COSO4 = Al2(SO4)3 + 3 CO(NO3)2
Cu(NO3)2 + (NH4)3P = NH4NO3 + Cu3P2 =>
3 Cu(NO3)2 + 2(NH4)3P = 6 NH4NO3 + Cu3P2
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
C4H9OH + CH3CH2CH2COOH = CH3CH2CH2COOC4H9 + H2O =>
C4H9OH + CH3CH2CH2COOH = CH3CH2CH2COOC4H9 + H2O
RuCl + H2 = Ru + HCl =>
2 RuCl + H2 = 2 Ru + 2 HCl
HCl + ZnBr2 = HBr + ZnCl2 =>
2 HCl + ZnBr2 = 2 HBr + ZnCl2
Si(CH3O)4 + NaBr = Na(CH3O) + SiBr4 =>
Si(CH3O)4 + 4 NaBr = 4 Na(CH3O) + SiBr4
CaCl(OCl) = CaCl2 + O2 =>
2 CaCl(OCl) = 2 CaCl2 + O2
H3O + MnO4 + Cl = Mn + HClO =>
2 H3O + MnO4 + 6 Cl = Mn + 6 HClO
Ag2S + Al + H2O + NaCl = AlCl3 + H2S + Ag + NaOH =>
3 Ag2S + 2 Al + 6 H2O + 6 NaCl = 2 AlCl3 + 3 H2S + 6 Ag + 6 NaOH
Ba(OH)2 + NaBr = BaBr2 + NaOH =>
Ba(OH)2 + 2 NaBr = BaBr2 + 2 NaOH
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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