| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CuSO4(aq)K2CO3(aq) = CuCO3K2SO4 =>
CuSO4(aq)K2CO3(aq) = CuCO3K2SO4
Zn(NO3)2*9H2O + KOH = Zn(OH)2 + KNO3 + H2O =>
Zn(NO3)2*9H2O + 2 KOH = Zn(OH)2 + 2 KNO3 + 9 H2O
KI + H2O = KH + (IH)O =>
KI + H2O = KH + (IH)O
Ga(NO3)3 + (NH4)2CO3 = Ga2(CO3)3 + NH4NO3 =>
2 Ga(NO3)3 + 3(NH4)2CO3 = Ga2(CO3)3 + 6 NH4NO3
C18H24 + O2 = CO2 + H2O =>
C18H24 + 24 O2 = 18 CO2 + 12 H2O
H{+} + MnO4{-} + Br2 = MnO2{+} + BrO3{-} + H2O =>
8 H{+} + 5 MnO4{-} + Br2 = 5 MnO2{+} + 2 BrO3{-} + 4 H2O
KOH(aq) + HNO3(aq) = H2OK + NO3(aq) =>
KOH(aq) + HNO3(aq) = H2OK + NO3(aq)
Na2SO4 + H2 = H2S + NaOH + H2O =>
Na2SO4 + 4 H2 = H2S + 2 NaOH + 2 H2O
Ca(OH)02 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)02 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ag(OH) = Ag + O2 + H2O =>
4 Ag(OH) = 4 Ag + O2 + 2 H2O
FeO(OH)3 + H2O = H2O2 + Fe(OH)3 =>
FeO(OH)3 + H2O = H2O2 + Fe(OH)3
PbO(l) + C(s) = Pb(l) + CO(g) =>
PbO(l) + C(s) = Pb(l) + CO(g)
Cu(NO3)2 = (CuO) + NO2 + O2 =>
2 Cu(NO3)2 = 2(CuO) + 4 NO2 + O2
HBO2H2O = H3OBO2 =>
HBO2H2O = H3OBO2
Cu(aq)KSCN(aq) = [CuSCN](aq)K(aq) =>
Cu(aq)KSCN(aq) = [CuSCN](aq)K(aq)
O2 + CS2 = CO2 + SO2 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =>
3 O2 + CS2 = CO2 + 2 SO2
Fe(NO3)3(aq)BaCl2(aq) = FeCl2Ba(NO3)3 =>
Fe(NO3)3(aq)BaCl2(aq) = FeCl2Ba(NO3)3
Cd(s)HNO3(aq) = CdNO3H =>
Cd(s)HNO3(aq) = CdNO3H
NaHSO4 + CuO = NaOH + CuSO4 =>
NaHSO4 + CuO = NaOH + CuSO4
NaNO3 + KClO4 = NaO3 + KClNO4 =>
NaNO3 + KClO4 = NaO3 + KClNO4
CeO2 + Na2SO3 + HCl = Na2SO4 + CeCl3 + H2O =>
2 CeO2 + Na2SO3 + 6 HCl = Na2SO4 + 2 CeCl3 + 3 H2O
HCl + PbCO3 = PbCl2 + H2O + CO2 =>
2 HCl + PbCO3 = PbCl2 + H2O + CO2
Mg(ClO2)2 + K3PO3 = Mg3(PO3)2 + KClO2 =>
3 Mg(ClO2)2 + 2 K3PO3 = Mg3(PO3)2 + 6 KClO2
Ar2 + O2 = Ar2O =>
2 Ar2 + O2 = 2 Ar2O
Pb2(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb2(s) + 4 HCl(aq) = 2 PbCl2(aq) + 2 H2(g)
Rb3 + P4 = Rb3P =>
4 Rb3 + P4 = 4 Rb3P
V2O5 + H2SO4 + SO2 = VOSO4 + H2O =>
V2O5 + H2SO4 + SO2 = 2 VOSO4 + H2O
H2C2O4(aq) + KOH(aq) = K2C2O4(aq) + H2O(l) =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4(aq) + 2 H2O(l)
H2SO4 + KI + NaOH = I2 + Na2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI + 2 NaOH = 4 I2 + Na2S + 4 K2SO4 + 6 H2O
Al2O3 + CO = Al3 + CO2 =>
3 Al2O3 + 9 CO = 2 Al3 + 9 CO2
NO3{-} + H2O + {-} = NH4{+} + OH{-} =>
NO3{-} + 7 H2O + 8e = NH4{+} + 10 OH{-}
HCl + S(OH) = SCl + H2O =>
HCl + S(OH) = SCl + H2O
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
NaHCO3 + Al + H2O = AlCO3 + NaOH + H2 =>
NaHCO3 + Al + H2O = AlCO3 + NaOH + H2
Cu(OH)2 + H2SeO4 = (Cu(OH))2SeO4 + H2O =>
2 Cu(OH)2 + H2SeO4 = (Cu(OH))2SeO4 + 2 H2O
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
Co(NO3)2 + KNO2 = Co(NO2)2 + KNO3 =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 KNO3
Na5P3O3 + BaO = NaO + Ba + PO =>
Na5P3O3 + 5 BaO = 5 NaO + 5 Ba + 3 PO
Al2O3 + H2SO4 = Al2O12S3 + H2O =>
Al2O3 + 3 H2SO4 = Al2O12S3 + 3 H2O
Ca(HCO3)2 + Na2C2O4 = NaHCO3 + CaC2O4 =>
Ca(HCO3)2 + Na2C2O4 = 2 NaHCO3 + CaC2O4
C3 + O = CO =>
C3 + 3 O = 3 CO
Cu + Fe2(SO4)3 = Cu(SO4) + Fe =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + 2 Fe
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C2H5OH + C4H8O = CH4 + C4H6O2 =>
C2H5OH + C4H8O = 2 CH4 + C4H6O2
H{+} + S{2-} + (NO3){-} = S + NO2 + H2O =>
4 H{+} + S{2-} + 2(NO3){-} = S + 2 NO2 + 2 H2O
LiSO4(aq) + Pb(NO3)2(aq) = Li(NO3)2(aq) + PbSO4(s) =>
LiSO4(aq) + Pb(NO3)2(aq) = Li(NO3)2(aq) + PbSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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