| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2O + BeO = K2[Be(OH)4]
C17H35COOH + Cu(OH)2 = Cu(C17H35COO)2 + H2O =>
2 C17H35COOH + Cu(OH)2 = Cu(C17H35COO)2 + 2 H2O
Cu(NO3)2 = CuN2 + O2 =>
Cu(NO3)2 = CuN2 + 3 O2
Al(s) + CoSO4(aq) = Co(s) + AlSO4(aq) =>
Al(s) + CoSO4(aq) = Co(s) + AlSO4(aq)
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 CrO3 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 3 H2O
CaC2O4 + UO2*2UO3 = UO2 + CaCO3 + CO2 =>
2 CaC2O4 + UO2*2UO3 = 3 UO2 + 2 CaCO3 + 2 CO2
KNO3 + KI = K + INO3 =>
KNO3 + KI = 2 K + INO3
Ca + C2 + H2O = Ca(OH)2 + C2H6 =>
3 Ca + C2 + 6 H2O = 3 Ca(OH)2 + C2H6
S2O8{2-} + H2O = HSO4{-} + H2O2 =>
S2O8{2-} + 2 H2O = 2 HSO4{-} + H2O2
C10H22 + O22 = CO2 + H2O =>
22 C10H22 + 31 O22 = 220 CO2 + 242 H2O
Na2ZnOH4 + H2O = NaOH + Zn(OH)2 + H2 =>
Na2ZnOH4 + 3 H2O = 2 NaOH + Zn(OH)2 + 3 H2
C2H5COOH + NaOH = NaC2H5COO + HOH =>
C2H5COOH + NaOH = NaC2H5COO + HOH
C13H10O2 + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
2 C13H10O2 + NaBH4 + 2 H2O = 2 C13H12O + H3BO3 + NaOH
NaS + CuBr = NaBr + CuS =>
NaS + CuBr = NaBr + CuS
KF + TiO2 = TiF4 + K2O =>
4 KF + TiO2 = TiF4 + 2 K2O
Cr{3+} + e = Cr{2+} =>
Cr{3+} + e = Cr{2+}
K + H3SbO4 = H2 + K3SbO4 =>
6 K + 2 H3SbO4 = 3 H2 + 2 K3SbO4
La2O3 + WO3 = La2WO6 =>
La2O3 + WO3 = La2WO6
LiHSO4 = LiH + SO4 =>
LiHSO4 = LiH + SO4
Li2SO3 + KMnO4 + H2SO4 = Li2SO4 + MnSO4 + K2SO4 + H2O =>
5 Li2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Li2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
CH3OH + H2SO4 = CH3O + H2O + S =>
6 CH3OH + H2SO4 = 6 CH3O + 4 H2O + S
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Na2S2O3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 7 H2O + 4 K2SO4 + 8 MnSO4 + 5 Na2SO4
Fe(CO)5 + OH = HFe(CO)4 + CO2(OH) =>
Fe(CO)5 + 2 OH = HFe(CO)4 + CO2(OH)
CuO + Y2O3 = Y2CuO4 =>
CuO + Y2O3 = Y2CuO4
Na[Cr(OH)4(H2O)2] + Na2S2O8 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Na[Cr(OH)4(H2O)2] + 3 Na2S2O8 + 8 NaOH = 2 Na2CrO4 + 6 Na2SO4 + 12 H2O
Ni2SO3 + H2SO4 + O2 = NiSO4 + H2O =>
Ni2SO3 + H2SO4 + O2 = 2 NiSO4 + H2O
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
CH3COOH + Pb(OH)2 = H2O + PbCH2COO =>
CH3COOH + Pb(OH)2 = 2 H2O + PbCH2COO
CH4N2S + Na = NaN2S + CH4 =>
CH4N2S + Na = NaN2S + CH4
Na2SiO3 + HF = Na2[SiF6] + H2O =>
Na2SiO3 + 6 HF = Na2[SiF6] + 3 H2O
MnO4{-} + C2O4{-2} + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 C2O4{-2} + 32 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
K2Cr2O7 + KI + H2O = I2 + Cr2O3 + KOH =>
K2Cr2O7 + 6 KI + 4 H2O = 3 I2 + Cr2O3 + 8 KOH
Bi(OH)2 + Sn(OH)3{-} = Sn(OH)6{-} + Bi =>
3 Bi(OH)2 + 2 Sn(OH)3{-} = 2 Sn(OH)6{-} + 3 Bi
NaKMnO4 + H2SO4 = H2MnO4 + K2SO4 + Na2SO4 =>
2 NaKMnO4 + 2 H2SO4 = 2 H2MnO4 + K2SO4 + Na2SO4
AuNa3O6S4 + Na2CO3 = Au + Na2S2O3 + CO3 =>
2 AuNa3O6S4 + Na2CO3 = 2 Au + 4 Na2S2O3 + CO3
KI + Pb2N2 = KN2 + Pb2I =>
KI + Pb2N2 = KN2 + Pb2I
Na + NO2 = N2 + Na2O =>
8 Na + 2 NO2 = N2 + 4 Na2O
FeO*Cr2O3 + O2 + NaHCO3 = Na2CrO4 + Fe2O3 + CO2 + H2O =>
4 FeO*Cr2O3 + 7 O2 + 16 NaHCO3 = 8 Na2CrO4 + 2 Fe2O3 + 16 CO2 + 8 H2O
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O = =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(NO3)2*2H2O + NaOH = ZnO + Na + NO3 + H2O =>
Zn(NO3)2*2H2O + 2 NaOH = ZnO + 2 Na + 2 NO3 + 3 H2O
Al2(SO4)3*18H2O + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 + H2O =>
Al2(SO4)3*18H2O + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4 + 18 H2O
(NH4)2C2O4 + PbPO4 = PbC2O4 + (NH4)2PO4 =>
(NH4)2C2O4 + PbPO4 = PbC2O4 + (NH4)2PO4
KMnO4 + K3PO3 + NaOH = Na2MnO4 + Na3PO4 + H2O + KOH =>
2 KMnO4 + K3PO3 + 7 NaOH = 2 Na2MnO4 + Na3PO4 + H2O + 5 KOH
Al(OH)3 + NaNO2 = Al(NO2)3 + Na(OH) =>
Al(OH)3 + 3 NaNO2 = Al(NO2)3 + 3 Na(OH)
O2 + ZnI2 = I + ZnO =>
O2 + 2 ZnI2 = 4 I + 2 ZnO
MgI2 + H2SO4 = MgSO4 + I2 + H2O + H2S =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + 4 I2 + 4 H2O + H2S
Al + H2SO4 = Al(SO4) + H2O + S =>
3 Al + 4 H2SO4 = 3 Al(SO4) + 4 H2O + S
SrS + H2O = SrHS + OH =>
SrS + H2O = SrHS + OH
H2O + Sn(NO3)4 = HNO3 + Sn(OH)4 =>
4 H2O + Sn(NO3)4 = 4 HNO3 + Sn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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