| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O + 3 Zn = 3 ZnO + 2 KOH + 2 MnO2
Zn(s) + HCl(ac) = Cl + HZn =>
Zn(s) + HCl(ac) = Cl + HZn
C2H7NO2 + AgNO3 = (NH4)(NO3) + AgC2H3O2 =>
C2H7NO2 + AgNO3 = (NH4)(NO3) + AgC2H3O2
KReO4 + H2 = Re + H2O + KOH =>
2 KReO4 + 7 H2 = 2 Re + 6 H2O + 2 KOH
Pb(C2H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2
AlCl3 + CH = Al(CH)3 + Cl =>
AlCl3 + 3 CH = Al(CH)3 + 3 Cl
CuS + KNO3 + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
3 CuS + 8 KNO3 + 4 H2SO4 = 3 CuSO4 + 4 K2SO4 + 8 NO + 4 H2O
CH3OH + C2H5OH = C3H8O2H2 =>
CH3OH + C2H5OH = C3H8O2H2
AgI + Pb(NO3)2 = Ag(NO3)2 + IPb =>
AgI + Pb(NO3)2 = Ag(NO3)2 + IPb
PbO + HNO3 = PbO2 + HNO2 =>
PbO + HNO3 = PbO2 + HNO2
KCl + ZnNO3 = ZnCl + KNO3 =>
KCl + ZnNO3 = ZnCl + KNO3
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O =>
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O
KClO3 + I2 + HCl = KCl + ICl3 + H2O =>
KClO3 + I2 + 6 HCl = KCl + 2 ICl3 + 3 H2O
Ce + Br2 = Ce{4+} + Br{-} =>
Ce + 2 Br2 = Ce{4+} + 4 Br{-}
C2H3Cl3 + KOH = C2H3COOK + KCl + H2O =>
3 C2H3Cl3 + 11 KOH = 2 C2H3COOK + 9 KCl + 7 H2O
C5H11OH + O2 = HCOOH + H2O =>
C5H11OH + 5 O2 = 5 HCOOH + H2O
CH3COOK + CaCl2 = CH3Cl + Ca + K + CO2 =>
2 CH3COOK + CaCl2 = 2 CH3Cl + Ca + 2 K + 2 CO2
Zn2(SO4)2 + NaOH = Zn(OH)2 + Na2SO4 =>
Zn2(SO4)2 + 4 NaOH = 2 Zn(OH)2 + 2 Na2SO4
Na3Co(NO2)6 + KCl = NaCl + K3Co(NO2)6 =>
Na3Co(NO2)6 + 3 KCl = 3 NaCl + K3Co(NO2)6
CH3CH2COCH2CH2CH3 + H2O = CH3CH2COOH + CH3CH2CH2OH =>
2 CH3CH2COCH2CH2CH3 + 3 H2O = CH3CH2COOH + 3 CH3CH2CH2OH
Al + Cu(NO3)2 = Cu + Al2(NO3)6 =>
2 Al + 3 Cu(NO3)2 = 3 Cu + Al2(NO3)6
S2O8{-2} + Mn2{+} + H2O = MnO4{-} + SO4{-2} + H{+} =>
13 S2O8{-2} + 2 Mn2{+} + 16 H2O = 4 MnO4{-} + 26 SO4{-2} + 32 H{+}
BaCl2 + Na2PO4 = Ba3(PO4)3 + NaCl =>
3 BaCl2 + 3 Na2PO4 = Ba3(PO4)3 + 6 NaCl
Sodiumsulfite + phosphoricacid = water + sodiumphosphate + sulfurdioxide =>
3 Na2SO3 + 2 H3PO4 = 3 H2O + 2 Na3PO4 + 3 SO2
S{-} + H{+} + HNO3 = NO + S8 + H2O =>
24 S{-} + 24 H{+} + 8 HNO3 = 8 NO + 3 S8 + 16 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
Cu(ClO3)2 + Mg = Cu + Mg(ClO3)2 =>
Cu(ClO3)2 + Mg = Cu + Mg(ClO3)2
CrO3 + HCl = CrO3Cl + H =>
CrO3 + HCl = CrO3Cl + H
Fe(NO3)3 + NaHCO3 = Fe2(CO3)3 + NaNO3 + H2O + CO2 =>
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 6 NaNO3 + 3 H2O + 3 CO2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
MnO4{-} + SnO2{2-} + H2O = MnO2 + SnO3{2-} + OH{-} =>
2 MnO4{-} + 3 SnO2{2-} + H2O = 2 MnO2 + 3 SnO3{2-} + 2 OH{-}
H2C2O3 + KOH = H2O + K2C2O3 =>
H2C2O3 + 2 KOH = 2 H2O + K2C2O3
FeCl2 + Na2S2O3 = FeS2O3 + NaCl =>
FeCl2 + Na2S2O3 = FeS2O3 + 2 NaCl
NHC3H4S + O2 = CO2 + H2O + SO2 + NO2 =>
4 NHC3H4S + 25 O2 = 12 CO2 + 10 H2O + 4 SO2 + 4 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrOH3 + NH3 + H2O = Cr(OH)3 + NH4 =>
CrOH3 + 4 NH3 + 2 H2O = Cr(OH)3 + 4 NH4
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Li2CO3 + SiO2 = Li2SiO3 + CO2 =>
Li2CO3 + SiO2 = Li2SiO3 + CO2
Be(OH)2 + LiOH = H2O + Li2BeO2 =>
Be(OH)2 + 2 LiOH = 2 H2O + Li2BeO2
Sr + Na3PO4 = Na + SrPO4 =>
Sr + Na3PO4 = 3 Na + SrPO4
Na2(CO3) + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3) =>
Na2(CO3) + Pb(NO3)2 = Na2(NO3)2 + Pb(CO3)
K2CO3 + (NH4)3PO4 = (NH4)2CO3 + K3PO4 =>
3 K2CO3 + 2(NH4)3PO4 = 3(NH4)2CO3 + 2 K3PO4
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
PbI2 + N = I + Pb3N4 =>
3 PbI2 + 4 N = 6 I + Pb3N4
Cu2O + NaCl = NaClO + Cu =>
Cu2O + NaCl = NaClO + 2 Cu
HBr + NaMnO4 = NaBr + MnBr2 + Br2 + H2O =>
16 HBr + 2 NaMnO4 = 2 NaBr + 2 MnBr2 + 5 Br2 + 8 H2O
KMnO4 + SnSO4 + KOH = K2MnO4 + Sn(OH)4 + K2SO4 =>
2 KMnO4 + SnSO4 + 4 KOH = 2 K2MnO4 + Sn(OH)4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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