| Équations équilibrées la veille |
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
S + H2O + NO = H2S + HNO3 =>
3 S + 4 H2O + 2 NO = 3 H2S + 2 HNO3
Na2SiO3 + Ba(NO3)2 = BaSiO3 + NaNO3 =>
Na2SiO3 + Ba(NO3)2 = BaSiO3 + 2 NaNO3
(NH4)2SO3 + PbCl2 = PbSO3 + NH4Cl =>
(NH4)2SO3 + PbCl2 = PbSO3 + 2 NH4Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
Fe(SCN)4{-} + Hg{2+} = Hg(SCN)4{2-} + Fe{3+} =>
Fe(SCN)4{-} + Hg{2+} = Hg(SCN)4{2-} + Fe{3+}
H3PO4 + Zn = Zn3(PO4)2 + H =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 6 H
CH2CH2 + HBr = CH3BrCH2 =>
CH2CH2 + HBr = CH3BrCH2
HCOONaNaHCO3 = HCOOHNa2CO3 =>
HCOONaNaHCO3 = HCOOHNa2CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
HCl + Ba(OH)2 = BaCl + H2O + O2 =>
4 HCl + 4 Ba(OH)2 = 4 BaCl + 6 H2O + O2
K2[Zn(OH)4] + H2S = KHS + ZnS + H2O =>
K2[Zn(OH)4] + 3 H2S = 2 KHS + ZnS + 4 H2O
Zn2 + Pb(C2H3O2)2 = Pb2 + Zn(C2H3O2)2 =>
Zn2 + 2 Pb(C2H3O2)2 = Pb2 + 2 Zn(C2H3O2)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SiO3 + Ni = NiSiO3 + Na =>
Na2SiO3 + Ni = NiSiO3 + 2 Na
Cu(H2O)6{2+}(aq) + NH3(aq) = Cu(NH3)4{2+}(aq) + H2O(l) =>
Cu(H2O)6{2+}(aq) + 4 NH3(aq) = Cu(NH3)4{2+}(aq) + 6 H2O(l)
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K2MnO4(aq) + H2O(l) = KMnO4(aq) + Mn(OH)4(s) + KOH(aq) =>
3 K2MnO4(aq) + 4 H2O(l) = 2 KMnO4(aq) + Mn(OH)4(s) + 4 KOH(aq)
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
KF + Cl2 = F + KCl =>
2 KF + Cl2 = 2 F + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
H3(PO4) + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
V2O5 + CO = V2O3 + CO2 =>
V2O5 + 2 CO = V2O3 + 2 CO2
Na2O + Cl2O = NaCl + O =>
Na2O + Cl2O = 2 NaCl + 2 O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH)2 =>
FeS2 + 7 Br2 + 18 KOH = 8 H2O + 14 KBr + 2 K2SO4 + Fe(OH)2
Mg + H2PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H2PO4 = Mg3(PO4)2 + 2 H2
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
KMnO4 + CH3CHCHCH2CH2CH2CH2CH3 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
8 KMnO4 + 3 CH3CHCHCH2CH2CH2CH2CH3 + 16 H2O = 12 CH2(OH)CH2OH + 8 KOH + 8 MnO2
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CH3COOH + Li2CO3 = LiCH3CO2 + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 LiCH3CO2 + H2O + CO2
Mo(OH)3 + KOH + Br2 = K2MoO4 + KBr + H2O =>
2 Mo(OH)3 + 10 KOH + 3 Br2 = 2 K2MoO4 + 6 KBr + 8 H2O
Na + K2SO4 = Na2(SO4) + K =>
2 Na + K2SO4 = Na2(SO4) + 2 K
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Ai[OH]3 + H2SO4 = Ai2[SO4]3 + H2O =>
2 Ai[OH]3 + 3 H2SO4 = Ai2[SO4]3 + 6 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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Équations équilibrées sur01/04/25
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