| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KNO3 + 6 KBr + 8 H2O
MnO4{-} + OH{-} = MnO4{-2} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2 + 2 H2O
C6H6CH2OH + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH2OH + 4 KMnO4 + 5 KOH = C6H6COOK + 4 K2MnO4 + 4 H2O
K2CrO4 + BCl2 = KCl + BCrO4 =>
K2CrO4 + BCl2 = 2 KCl + BCrO4
C8H9ClF3N + NaOH = C8H8F3N + NaCl + H2O =>
C8H9ClF3N + NaOH = C8H8F3N + NaCl + H2O
H2 + HNO2 = NO + H2O =>
H2 + 2 HNO2 = 2 NO + 2 H2O
CH4N2O + C6H10O3 = C4H6N2O + H2O =>
2 CH4N2O + C6H10O3 = 2 C4H6N2O + 3 H2O
C6H6CH2OH + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH2OH + 4 KMnO4 + 5 KOH = C6H6COOK + 4 K2MnO4 + 4 H2O
NH4Cl + O2 = HNO2 + HCl + H2O =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 HCl + 2 H2O
C6H6CH2OH + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH2OH + 4 KMnO4 + 5 KOH = C6H6COOK + 4 K2MnO4 + 4 H2O
Ba + Rb = BaRb =>
Ba + Rb = BaRb
CoS + S = CoS2 =>
CoS + S = CoS2
Fe + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 6 Na
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KNO3 + KBr + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KNO3 + 6 KBr + 8 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
HNO3 + Sn = Sn(NO3)4 + H =>
4 HNO3 + Sn = Sn(NO3)4 + 4 H
Ga4Cl3 + I2 = GaI3 + Cl4 =>
4 Ga4Cl3 + 24 I2 = 16 GaI3 + 3 Cl4
Mg(OH)2 + H3PO2 = H2O + Mg(H2PO2)2 =>
Mg(OH)2 + 2 H3PO2 = 2 H2O + Mg(H2PO2)2
C19H40 + CuO = CO2 + H2O + Cu =>
C19H40 + 58 CuO = 19 CO2 + 20 H2O + 58 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2(SO4) + AgBr = NaBr + Ag2(SO4) =>
Na2(SO4) + 2 AgBr = 2 NaBr + Ag2(SO4)
K2Cr2O7 + HCl = KCl + Cr2O7{2-} + H{+} =>
K2Cr2O7 + 2 HCl = 2 KCl + Cr2O7{2-} + 2 H{+}
PbCl + NaSO = PbSO + NaCl =>
PbCl + NaSO = PbSO + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + H2 = C6H14 =>
2 C3H6 + H2 = C6H14
Pb + HBr = H + PbBr2 =>
Pb + 2 HBr = 2 H + PbBr2
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + H2O + Mn(NO3)4 =>
Mn(NO3)2 + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 H2O + Mn(NO3)4
NaClO4 + Al(NO3)3 = NaNO3 + Al(ClO4)3 =>
3 NaClO4 + Al(NO3)3 = 3 NaNO3 + Al(ClO4)3
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
AgBr + KCl = AgCl + KBr =>
AgBr + KCl = AgCl + KBr
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
COCl2 + KClO3 + KOH = COO3 + KCl + H2O =>
3 COCl2 + 2 KClO3 + 6 KOH = 3 COO3 + 8 KCl + 3 H2O
CH3OH + NH3 = NH4 + CH2O =>
CH3OH + 2 NH3 = 2 NH4 + CH2O
CuCl2 + F2 = CuF2 + Cl =>
CuCl2 + F2 = CuF2 + 2 Cl
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
Fe + Cr2O7 + H2SO4 = Cr + H2O + FeSO4 =>
7 Fe + Cr2O7 + 7 H2SO4 = 2 Cr + 7 H2O + 7 FeSO4
N2O3 + HOH = H + NO3 =>
N2O3 + 3 HOH = 6 H + 2 NO3
(NH4)2HPO4 + CO2 + H2O = (NH4)2CO3 + H3PO4 =>
(NH4)2HPO4 + CO2 + H2O = (NH4)2CO3 + H3PO4
Ge + KOH + H2O2 = K2[Ge2(OH)6] =>
2 Ge + 2 KOH + 2 H2O2 = K2[Ge2(OH)6]
C7H82 + O2 = CO2 + H2O =>
2 C7H82 + 55 O2 = 14 CO2 + 82 H2O
K2SO3 + HClO3 = H2SO3 + KClO3 =>
K2SO3 + 2 HClO3 = H2SO3 + 2 KClO3
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH =>
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH
NO + HCl = H2O + Cl2 + N2 =>
2 NO + 4 HCl = 2 H2O + 2 Cl2 + N2
CuSO4 + sodiumhydroxide = Cu(OH)2 + sodiumsulfate =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2CrO4 + AgNO3 = KNO3(s) + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3(s) + Ag2CrO4
H2S + Na(HO) = Na2S + H2O =>
H2S + 2 Na(HO) = Na2S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(aq) + Co(s) = H2(g) + Co2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Co(s) = 3 H2(g) + Co2(SO4)3(aq)
H2O + Cu(HCO3)2 = Cu(OH)2 + H2CO3 =>
2 H2O + Cu(HCO3)2 = Cu(OH)2 + 2 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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