| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 COI2 + 13 KMnO4 + 8 H2O = 13 MnO2 + 3 CO(OH)3 + 7 KOH + 6 KIO3
KMnO4 + (NH4)2C2O4 + NaOH = K2MnO4 + Na2MnO4 + CO2 + H2O + N2 =>
8 KMnO4 + (NH4)2C2O4 + 8 NaOH = 4 K2MnO4 + 4 Na2MnO4 + 2 CO2 + 8 H2O + N2
HCl + MgOH = MgCl + HOH =>
HCl + MgOH = MgCl + HOH
FeBr3 + H2O + S02 = FeBr2 + H2SO4 + HBr =>
12 FeBr3 + 8 H2O + S02 = 12 FeBr2 + 2 H2SO4 + 12 HBr
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
C10H8 + NO3 = CO2 + N2 + H2O =>
C10H8 + 8 NO3 = 10 CO2 + 4 N2 + 4 H2O
C6H11OH + KMnO4 = (CH2)4(COOK)2 + MnO2 + KOH + H2O =>
3 C6H11OH + 8 KMnO4 = 3(CH2)4(COOK)2 + 8 MnO2 + 2 KOH + 5 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
4 K2Cr2O7 + 3 CH3CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CHOOH + 19 H2O
CH3CH2NH2 + H2SO4 = (NH4)2SO4 + C2H4 =>
2 CH3CH2NH2 + H2SO4 = (NH4)2SO4 + 2 C2H4
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
KMnO4 + NaBr + H2SO4 = Na2SO4 + MnSO4 + H2O + Br2 + K2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 8 H2O + 5 Br2 + K2SO4
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cr(OH)3 + (HClO4) = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3(HClO4) = Cr(ClO4)3 + 3 H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
As2S5 + NaOH = Na3AsS4 + Na3AsS2O2 + H2O =>
2 As2S5 + 12 NaOH = Na3AsS4 + 3 Na3AsS2O2 + 6 H2O
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4] =>
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4]
As2S2 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
4 As2S2 + 11 HClO4 + 20 H2O = 8 H3AsO4 + 11 HCl + 8 H2SO4
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2S2O8 + C = CO2 + Na2S + SO2 =>
Na2S2O8 + 3 C = 3 CO2 + Na2S + SO2
AgN2 + BaCl2 = AgCl2 + N2Ba =>
AgN2 + BaCl2 = AgCl2 + N2Ba
FePO4 + OH = Fe2O3 + PO43 + H2O =>
2 FePO4 + 162 OH = Fe2O3 + 2 PO43 + 81 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ba(O3)2 + H2O = O2 + BaHO2 =>
4 Ba(O3)2 + 2 H2O = 9 O2 + 4 BaHO2
HPO3 + CsCO3 = H2O + CO2 + Cs(PO3)2 =>
2 HPO3 + CsCO3 = H2O + CO2 + Cs(PO3)2
SodiumChloride + BoronNitride = SodiumNitride + BoronChloride =>
SodiumChloride + BoronNitride = SodiumNitride + BoronChloride
NH2CH2COOH + NaHCO3 = NH2CH2COONa + H2O + CO2 =>
NH2CH2COOH + NaHCO3 = NH2CH2COONa + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCO3{-}(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq) =>
HCO3{-}(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq)
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2 =>
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2
CH3COOHCH3CH2OH = CH3COOCH2CH3H2O =>
CH3COOHCH3CH2OH = CH3COOCH2CH3H2O
Na2CO3 + Ag(NO3) = Na2(NO3)Ag(CO3) =>
Na2CO3 + Ag(NO3) = Na2(NO3)Ag(CO3)
C3H8O + O2 = CO2 + HOH =>
2 C3H8O + 9 O2 = 6 CO2 + 8 HOH
MgOHBr = MgBr2 + Mg(OH)2 =>
2 MgOHBr = MgBr2 + Mg(OH)2
KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7 =>
2 KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7
NaOH(ac) + CH3COOH(ac) = CH3COONa(ac) + H2O =>
NaOH(ac) + CH3COOH(ac) = CH3COONa(ac) + H2O
Zn{2+} + Cr(OH)3 + OH{-} = Zn + CrO4{2-} + H2O =>
3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-} = 3 Zn + 2 CrO4{2-} + 8 H2O
Ca3(Po4)2 + H2SO4 = CaSO4 + H3Po4 =>
Ca3(Po4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3Po4
K2S2O8 + C = K2SO4 + SO2 + CO2 =>
K2S2O8 + C = K2SO4 + SO2 + CO2
BiCl3 + Sn(OH)2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Sn(OH)2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
NO2 + O2 + KOH = KNO3 + H2O =>
4 NO2 + O2 + 4 KOH = 4 KNO3 + 2 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
NH4OH + KI = INH4 + KOH =>
NH4OH + KI = INH4 + KOH
HBr + Na2SO3 = NaBr + H2SO3 =>
2 HBr + Na2SO3 = 2 NaBr + H2SO3
Na2Co3(aq) + AgNO3(aq) = Ag2Co3(s) + NaNO3(aq) =>
Na2Co3(aq) + 2 AgNO3(aq) = Ag2Co3(s) + 2 NaNO3(aq)
Tl + CH2O2 = Tl(CHO2)3 + H =>
Tl + 3 CH2O2 = Tl(CHO2)3 + 3 H
Cs + Fe3(PO4)2 = Fe + Cs(PO4)2 =>
Cs + Fe3(PO4)2 = 3 Fe + Cs(PO4)2
F + O2 + H2O = F(OH)2 =>
2 F + O2 + 2 H2O = 2 F(OH)2
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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