| Équations équilibrées la veille |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
OHCH2CH3OCH2CH(OH)CH2OH + HNO3 = C5H9N3O10 + H2O + NH4NO3 =>
8 OHCH2CH3OCH2CH(OH)CH2OH + 26 HNO3 = 8 C5H9N3O10 + 27 H2O + NH4NO3
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr =>
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr
Al(NO3)3 + Pb(NO3)2 = AlPb + NO3 =>
Al(NO3)3 + Pb(NO3)2 = AlPb + 5 NO3
C6H12O6 + OH{-} = C2H5OH + HCO3{-} =>
C6H12O6 + 2 OH{-} = 2 C2H5OH + 2 HCO3{-}
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
CH4N2O + HNO3 + H2O = CO2 + NH4NO3 =>
CH4N2O + 2 HNO3 + H2O = CO2 + 2 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Bi3 + H2S = Bi2S3 + H =>
2 Bi3 + 9 H2S = 3 Bi2S3 + 18 H
Na + TiF4 = NaF + Ti =>
4 Na + TiF4 = 4 NaF + Ti
C2OH7 + O2 = CO2 + H2O =>
4 C2OH7 + 13 O2 = 8 CO2 + 14 H2O
CH3SH + O2(g) = CO2 + H2O + SO2 =>
CH3SH + 3 O2(g) = CO2 + 2 H2O + SO2
Co(OH)2 + NH4Cl = CoCl2 + H2O + NH3 =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 H2O + 2 NH3
Cu(No3)2 + HOH = Cu(OH)2 + HNo3 =>
Cu(No3)2 + 2 HOH = Cu(OH)2 + 2 HNo3
KMnO4(aq) + HCl(aq) = Cl2(g) + KCl(aq) + MnCl2(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(g) + 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l)
U + C2F4 = UF6 + C =>
2 U + 3 C2F4 = 2 UF6 + 6 C
NH4 + O = NO3 + H2O =>
NH4 + 5 O = NO3 + 2 H2O
CH3COOH + NH3 = N(CH3COO) + H2 =>
CH3COOH + NH3 = N(CH3COO) + 2 H2
C2H6O + C4H8O2 = C6H13O3 =>
2 C2H6O + 5 C4H8O2 = 4 C6H13O3
CuCl2 + H2O + K2O = Cu(OH)2 + KCl =>
CuCl2 + H2O + K2O = Cu(OH)2 + 2 KCl
Al(s) + KOH(aq) + H2SO4 + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4 + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
Ca(OH)2 + NH4Cl = CaCl + NH2 + H2O =>
Ca(OH)2 + NH4Cl = CaCl + NH2 + 2 H2O
CH3COOCOCH3 + CH3COC3H7 = CH3COCH2COC3H7 + CH3COOH =>
CH3COOCOCH3 + CH3COC3H7 = CH3COCH2COC3H7 + CH3COOH
Fe(No3)3 + Na3PO4 = Fe(PO4)3 + NaNo =>
Fe(No3)3 + 3 Na3PO4 = Fe(PO4)3 + 9 NaNo
Fe + HNO3 = Fe(NO3)3 + N + H2O =>
5 Fe + 18 HNO3 = 5 Fe(NO3)3 + 3 N + 9 H2O
AlCl3 + Na3PO4 = Cl3Na3 + AlPO4 =>
AlCl3 + Na3PO4 = Cl3Na3 + AlPO4
NaOH + CoCl2(aq) = NaCl2 + CoOH =>
NaOH + CoCl2(aq) = NaCl2 + CoOH
HNO3 + Cu2CO3 = H2O + CO2 + CuNO3 =>
2 HNO3 + Cu2CO3 = H2O + CO2 + 2 CuNO3
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
SO2 + N2 = S + N2O =>
SO2 + 2 N2 = S + 2 N2O
NH4OH + H2SO3 = NH4HSO3 + H2O =>
NH4OH + H2SO3 = NH4HSO3 + H2O
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Al{3+} + Au = Al + Au{2+} =>
2 Al{3+} + 3 Au = 2 Al + 3 Au{2+}
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + CuO(s) + H2O(l) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + CuO(s) + H2O(l)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + CO + (NH4)2SO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 6 CO + 3(NH4)2SO4
XNH2 + C4H6O3 = XNHCOCH3 + C2H4O2 =>
XNH2 + C4H6O3 = XNHCOCH3 + C2H4O2
CuPb13Sb8S24 + S = Pb5Sb4S11 + PbS + PbCuSbS3 =>
4 CuPb13Sb8S24 + 6 S = 7 Pb5Sb4S11 + 13 PbS + 4 PbCuSbS3
CH3OH + CH4 = H2O + C3H8 =>
2 CH3OH + CH4 = 2 H2O + C3H8
Pb(NO3)2 + Na2CrO4 = PbCrO4Na2(NO3)2 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4Na2(NO3)2
Ag + K2CrO4 = AgCrO4 + K2 =>
Ag + K2CrO4 = AgCrO4 + K2
Ni(CO3) + LiCl = NiCl2 + Li2(CO3) =>
Ni(CO3) + 2 LiCl = NiCl2 + Li2(CO3)
FeS + H2O + O2 = H{+} + SO4{2-} + Fe(OH)3 =>
4 FeS + 10 H2O + 9 O2 = 8 H{+} + 4 SO4{2-} + 4 Fe(OH)3
NH4OH(aq) + Ga(NO3)3(aq) = Ga(OH)3(s) + NH4NO3(aq) =>
3 NH4OH(aq) + Ga(NO3)3(aq) = Ga(OH)3(s) + 3 NH4NO3(aq)
MnO4{-} + OH{-} = MnO4{-2} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2 + 2 H2O
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Équations équilibrées sur12/17/24
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