Équations équilibrées la veille |
4 C9H19 + 55 O2 = 36 CO2 + 38 H2O
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
H2S + Na2Cr2O7 + H2TeO4 = Te3Cr2O12 + NaHTeO4 + S + H2O =>
3 H2S + Na2Cr2O7 + 5 H2TeO4 = Te3Cr2O12 + 2 NaHTeO4 + 3 S + 7 H2O
Ca(OH)2 + HC2H3O2 = Ca + H2O + CO2 =>
4 Ca(OH)2 + HC2H3O2 = 4 Ca + 6 H2O + 2 CO2
AgNO3(aq) + K2CO3(aq) = Ag2CO3(aq) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(aq) + 2 KNO3(aq)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COH + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COH + 7 H2O + Cr2(SO4)3 + K2SO4
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4 =>
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4
Li3PO4 + AlCl3 = AlPO4 + LiCl =>
Li3PO4 + AlCl3 = AlPO4 + 3 LiCl
P + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 5 H2SO4 + 2 H3PO4
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NH4Cl(aq)
KMnO4 + H2SO4 + KBr = K2SO4 + Br + Mn2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 12 KBr = 7 K2SO4 + 12 Br + Mn2SO4 + 8 H2O
As2S3 + NaNO3 + Na2CO3 = NaAsO4 + NaSO4 + NaNO2 + CO2 =>
2 As2S3 + 35 NaNO3 + 5 Na2CO3 = 4 NaAsO4 + 6 NaSO4 + 35 NaNO2 + 5 CO2
KCl + HClO4 = KClO4 + H2O + Cl =>
7 KCl + 8 HClO4 = 7 KClO4 + 4 H2O + 8 Cl
C2H6OS + O2 = CO2 + H2O + SO2 =>
C2H6OS + 4 O2 = 2 CO2 + 3 H2O + SO2
NaOH(aq) + Zn(NO3)(aq) = NaNO3(aq) + ZnOH(s) =>
NaOH(aq) + Zn(NO3)(aq) = NaNO3(aq) + ZnOH(s)
C2H6O + C2H2O4 = C6H11O4 + H2O =>
21 C2H6O + 9 C2H2O4 = 10 C6H11O4 + 17 H2O
NH4 + S = (NH4)S =>
NH4 + S = (NH4)S
Fe2S3(s) + HCl(g) = FeCl3 + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3 + 3 H2S(g)
(Pb2)3NO + KI = Pb2I + K3NO =>
(Pb2)3NO + 3 KI = 3 Pb2I + K3NO
FeCl3Ba(OH)2 = Fe(OH)2BaCl3 =>
FeCl3Ba(OH)2 = Fe(OH)2BaCl3
P + NH4NO3 = PO2 + NH4NO2 =>
P + 2 NH4NO3 = PO2 + 2 NH4NO2
Na2 + H2 + C2 + O2 = NaHCO3 =>
Na2 + H2 + C2 + 3 O2 = 2 NaHCO3
CuO + CH3COOH = (CH3COO)2Cu + H2O =>
CuO + 2 CH3COOH = (CH3COO)2Cu + H2O
KMnO4 + MnSO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + K2SO4 + 5 MnO2
NaAc + H2O = NaH + AcOH =>
NaAc + H2O = NaH + AcOH
Mn{2+} + NaOH + H2O2 = MnO(OH)2 + Na{+} + H2O =>
Mn{2+} + 2 NaOH + H2O2 = MnO(OH)2 + 2 Na{+} + H2O
Sb + Al = SbAl3 =>
Sb + 3 Al = SbAl3
NH4ClKOH = KClNH4OH =>
NH4ClKOH = KClNH4OH
(HCOO)2Ca + (CH3COO)2Ca = CH3CHO + CaCO3 =>
(HCOO)2Ca + (CH3COO)2Ca = 2 CH3CHO + 2 CaCO3
Fe + (ClO3)2 = FeCl2 + O6 =>
Fe + (ClO3)2 = FeCl2 + O6
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3) =>
4 HNO3 + 5 C2H6O + K2Cr2O7 = 2 KNO3 + 5 C2H4O + 7 H2O + 2 Cr(NO3)
ZnNH4PO4 = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4 = Zn2P2O7 + 2 NH3 + H2O
NaHCO3 + KCl + MgCO3(H2O)3 + H2O = KHCO3MgCO3(H2O)4 + NaCl =>
NaHCO3 + KCl + MgCO3(H2O)3 + H2O = KHCO3MgCO3(H2O)4 + NaCl
MgCl2 + Al(CO3)3 = Mg(CO3)3 + AlCl2 =>
MgCl2 + Al(CO3)3 = Mg(CO3)3 + AlCl2
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaSO4 + NaCl + H2O =>
FeSO4 + 5 FeCl3 + 16 NaOH = 2 Fe3O4 + NaSO4 + 15 NaCl + 8 H2O
(C6H5)2CO + NaBH4 = (C6H5)2CHOHBNa + H2 =>
(C6H5)2CO + NaBH4 = (C6H5)2CHOHBNa + H2
C3H8NO5P + KOH = C3H7KNO5P + H2O =>
C3H8NO5P + KOH = C3H7KNO5P + H2O
SnCl2 + KBrO + KOH + H2O = K2[Sn(OH)6] + KBr + KCl =>
SnCl2 + KBrO + 4 KOH + H2O = K2[Sn(OH)6] + KBr + 2 KCl
Cu(NH3)4SO4 + HX = CuX2 + (NH4)2SO4 + NH3 =>
Cu(NH3)4SO4 + 2 HX = CuX2 + (NH4)2SO4 + 2 NH3
CH3OHHBr = CH3BrH2O =>
CH3OHHBr = CH3BrH2O
CH4N2O + H2SO4 + CH3OH = C5H10N2O2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 13 CH3OH = 3 C5H10N2O2S + 20 H2O + CO2
MgO(s) + HNO3(aq) = Mg(NO3)2 + H2O(l) =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2 + H2O(l)
C4H10O2 + CrO4{2-} + H{+} = C4H6O3 + Cr{3+} + H2O =>
C4H10O2 + 2 CrO4{2-} + 10 H{+} = C4H6O3 + 2 Cr{3+} + 7 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Ba + H3PO4 = BaHPO4 + H2 =>
Ba + H3PO4 = BaHPO4 + H2
C12H14O3 + O2 = CO2 + H2O =>
C12H14O3 + 14 O2 = 12 CO2 + 7 H2O
Si3 + N = Si3N4 =>
Si3 + 4 N = Si3N4
H2ONH4NO3 = NH4OH2NO3 =>
H2ONH4NO3 = NH4OH2NO3
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
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