| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 H2O + 2 CO2 = H2SO4 + 2 KHCO3
Na2SO4(s) + C(s) = Na2S + CO2 =>
Na2SO4(s) + 2 C(s) = Na2S + 2 CO2
H2 + Co2O3 = CoO + H2O =>
H2 + Co2O3 = 2 CoO + H2O
Ca2O + N = O + NCa =>
Ca2O + 2 N = O + 2 NCa
MgSO4 + Al(NO2)3 = Al2(SO4)3 + Mg(NO2)2 =>
3 MgSO4 + 2 Al(NO2)3 = Al2(SO4)3 + 3 Mg(NO2)2
C10H8O1 + O2 = CO2 + H2O =>
2 C10H8O1 + 23 O2 = 20 CO2 + 8 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
KMnO4{-} + Fe{2+} = KMnO4 + Fe =>
2 KMnO4{-} + Fe{2+} = 2 KMnO4 + Fe
I + Mg = I2Mg =>
2 I + Mg = I2Mg
Na2S + S = NaS =>
Na2S + S = 2 NaS
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4 + NO3 =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4 + 2 NO3
MnO2 + HCl = MnCl3 + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl3 + Cl2 + 4 H2O
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Mg(BrO3)2 + HCl + KBr = MgCl2 + KCl + Br2 + H2O =>
Mg(BrO3)2 + 12 HCl + 10 KBr = MgCl2 + 10 KCl + 6 Br2 + 6 H2O
MnS2 + Co(OH)3 = Mn(OH)4 + Co2S3 =>
3 MnS2 + 4 Co(OH)3 = 3 Mn(OH)4 + 2 Co2S3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
MnO4{-} + H{+} + SO3{2-} = MnO2 + SO4{2-} + H =>
MnO4{-} + H{+} + 2 SO3{2-} = MnO2 + 2 SO4{2-} + H
NaCrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO3 + PbO2 + 4 NaOH = 2 Na2CrO4 + Na2PbO2 + 2 H2O
CuCO3 + H2 = CO2 + H2O + Cu =>
CuCO3 + H2 = CO2 + H2O + Cu
Ba + Ca = BaCa =>
Ba + Ca = BaCa
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + H2O + CO2 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 8 H2O + 10 CO2 + 2 MnSO4
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
CH3O + OH = CH2O + H2O =>
CH3O + OH = CH2O + H2O
C3H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
AgNO3 + KCl = AgK + ClNO3 =>
AgNO3 + KCl = AgK + ClNO3
Ba(OH)2 + FeNO32 = BaNO32 + Fe(OH)2 =>
Ba(OH)2 + FeNO32 = BaNO32 + Fe(OH)2
CoCl3 + K2O = Co2O3 + KCl =>
2 CoCl3 + 3 K2O = Co2O3 + 6 KCl
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
HCl + Kr = HKrCl =>
HCl + Kr = HKrCl
CH3COOZn + Na2S = CH3COONa + Zn2S =>
2 CH3COOZn + Na2S = 2 CH3COONa + Zn2S
KMnO4 + (NH4)2SO3 = N2 + MnO2 + K2SO3 + H2O =>
2 KMnO4 + (NH4)2SO3 = N2 + 2 MnO2 + K2SO3 + 4 H2O
CO2 + Ba = BaCO2 =>
CO2 + Ba = BaCO2
CU + SN = CUSN =>
CU + SN = CUSN
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
H2Cr2O7 + Sn(OH)2 = Sn(Cr2O7) + H2O =>
H2Cr2O7 + Sn(OH)2 = Sn(Cr2O7) + 2 H2O
HCl + CO2 = H2CO2 + Cl =>
2 HCl + CO2 = H2CO2 + 2 Cl
HCl + NH4Cl = NH5Cl2 =>
HCl + NH4Cl = NH5Cl2
Ca + HNO3 = CaO + NO2 + H2O =>
Ca + 2 HNO3 = CaO + 2 NO2 + H2O
NiPO4 + HCl = H3PO4 + NiCl3 =>
NiPO4 + 3 HCl = H3PO4 + NiCl3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeO(aq) + O2(g) = Fe2O3(aq) =>
4 FeO(aq) + O2(g) = 2 Fe2O3(aq)
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
H2SeO2 + Bi(OH)5 = Bi2(SeO2)5 + H2O =>
5 H2SeO2 + 2 Bi(OH)5 = Bi2(SeO2)5 + 10 H2O
CaS + H2O = CaSO4 + H2 =>
CaS + 4 H2O = CaSO4 + 4 H2
CuSO4 + AgNO3 = Ag2SO4Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4Cu(NO3)2
NH4{+} + O2 = NO2{-}| + H2O + H{+} =>
2 NH4{+} + 3 O2 = 2 NO2{-}| + 2 H2O + 4 H{+}
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
BaO + HNO3 = Ba(NO3)2 + OH2 =>
BaO + 2 HNO3 = Ba(NO3)2 + OH2
NaMnO4 + KOH = KMnO4 + NaOH =>
NaMnO4 + KOH = KMnO4 + NaOH
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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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