| Équations équilibrées la veille |
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
C17H35COOC3H7 + O2 = CO2 + H2O =>
2 C17H35COOC3H7 + 61 O2 = 42 CO2 + 42 H2O
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
K3PO4 + Ag(NO3)2 = KNO3 + Ag3(PO4)2 =>
2 K3PO4 + 3 Ag(NO3)2 = 6 KNO3 + Ag3(PO4)2
HNO3 + H2S = H2O + NO + S =>
2 HNO3 + 3 H2S = 4 H2O + 2 NO + 3 S
CoSO4*7H2O + NaOH = Co(OH)2 + Na2SO4 + H2O =>
CoSO4*7H2O + 2 NaOH = Co(OH)2 + Na2SO4 + 7 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
C2HOH + O2 = CO2(g) + H2O(g) =>
C2HOH + 2 O2 = 2 CO2(g) + H2O(g)
Zn(s) + AgNO3 = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(C6H10O5)1 + O2 = CO2 + H2O =>
(C6H10O5)1 + 6 O2 = 6 CO2 + 5 H2O
HgCl2 + Cu = Hg + CuCl2 =>
HgCl2 + Cu = Hg + CuCl2
MnO4{-} + HCHO + H{+} = HCOOH + Mn{2+} + H2O =>
2 MnO4{-} + 5 HCHO + 6 H{+} = 5 HCOOH + 2 Mn{2+} + 3 H2O
Ni(OH)3 + H2O2 = Ni2O2(OH)4 + H2O =>
2 Ni(OH)3 + H2O2 = Ni2O2(OH)4 + 2 H2O
Ca + Br2 = Ca(Br)2 =>
Ca + Br2 = Ca(Br)2
Mo(CO)5 + P(CH3)3 = Mo(CO)5P(CH3)3 =>
Mo(CO)5 + P(CH3)3 = Mo(CO)5P(CH3)3
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = C6H5CO2H + K2SO4 + Cr2(SO4)3 + H2O =>
7 C6H5CH2CH3 + 9 K2Cr2O7 + 36 H2SO4 = 8 C6H5CO2H + 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O
Fe(OH)3 + KOCl + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
CaO + O2 = CaOO2 =>
CaO + O2 = CaOO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCl3*6H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + 11 H2O
Li3PO4 + CuBr2 = Cu3(PO4)2 + LiBr =>
2 Li3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 LiBr
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
Pb(NO3)2 + K2Cr2O7 = PbO2 + KCrN + O =>
Pb(NO3)2 + K2Cr2O7 = PbO2 + 2 KCrN + 11 O
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
CoCl2 + H2SO4 = Co(SO4) + HCl =>
CoCl2 + H2SO4 = Co(SO4) + 2 HCl
MoO4 + H = MoO2 + H2O =>
MoO4 + 4 H = MoO2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KBrO3 + AsO4 + HCl = KCl + AsO5 + HBr =>
KBrO3 + 3 AsO4 + HCl = KCl + 3 AsO5 + HBr
KOH(s) + HCl(aq) = KCl(aq) + H2O(l) =>
KOH(s) + HCl(aq) = KCl(aq) + H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe3N2 + O2 = NO2 + Fe2O3 =>
4 Fe3N2 + 17 O2 = 8 NO2 + 6 Fe2O3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Zn + HNO2 = ZnNO2 + H =>
Zn + HNO2 = ZnNO2 + H
Mg3(PO4)2 + HBr = MgBr2 + H3PO4 =>
Mg3(PO4)2 + 6 HBr = 3 MgBr2 + 2 H3PO4
Zn(aq) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + H2(g)
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
C6H13Br + KOH = C6H12 + KBr + H2O =>
C6H13Br + KOH = C6H12 + KBr + H2O
ZnBr2 + (NH4)2S = ZnS + (NH4)Br =>
ZnBr2 + (NH4)2S = ZnS + 2(NH4)Br
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
FeSO4 + Br2 = Fe2(SO4)3 + FeBr2 =>
3 FeSO4 + Br2 = Fe2(SO4)3 + FeBr2
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
Bi2O5 = Bi2O3 + O2 =>
Bi2O5 = Bi2O3 + O2
SiO2 + HF + NaF = Na2SiF6 + H2O =>
SiO2 + 4 HF + 2 NaF = Na2SiF6 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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