| Équations équilibrées la veille |
C5H10 + F2 = C5H10F2
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(g) + 2 H2O(l)
BaSO3 + H3PO4 = Ba3(PO4)2 + H2SO3 =>
3 BaSO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO3
C2H3NaO2 + HI = NaI + CH3COOH =>
C2H3NaO2 + HI = NaI + CH3COOH
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
Cr(NO3)2 + KOH = KNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
C2H6O + HBr = C2H5Br + H2O =>
C2H6O + HBr = C2H5Br + H2O
Al + HCl = AlCl3 + H20(water) =>
20 Al + 60 HCl = 20 AlCl3 + 3 H20(water)
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
H2O2 + Br = BrO3 + H2O =>
3 H2O2 + Br = BrO3 + 3 H2O
K2(CrO4) + BaCl2 = KCl + Ba2(CrO4)2 =>
2 K2(CrO4) + 2 BaCl2 = 4 KCl + Ba2(CrO4)2
Mg(s) + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
SrO + AgNO3 = Sr(NO3)2 + Ag2O =>
SrO + 2 AgNO3 = Sr(NO3)2 + Ag2O
C2H3O2 + HCl = HC2H3O2 + Cl2 =>
2 C2H3O2 + 2 HCl = 2 HC2H3O2 + Cl2
CuSO4*5H2O + K2C2O4 = K2[Cu(C2O4)2]*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2[Cu(C2O4)2]*2H2O + K2SO4 + 3 H2O
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
HBr + Ni(OH)2 = NiBr2 + H2O =>
2 HBr + Ni(OH)2 = NiBr2 + 2 H2O
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Ti + CuSO4 = TiSO4 + Cu =>
Ti + CuSO4 = TiSO4 + Cu
I2 + CaBr2 = I2Br2 + Ca =>
I2 + CaBr2 = I2Br2 + Ca
Co + Al(NO3)3 = Al + CoNO3 =>
3 Co + Al(NO3)3 = Al + 3 CoNO3
A = A3 =>
3 A = A3
BeCl2 = Be + Cl =>
BeCl2 = Be + 2 Cl
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn =>
Pb + Zn(ClO3)2 = Pb(ClO3)2 + Zn
MgO(s) + C = Mg + CO2 =>
2 MgO(s) + C = 2 Mg + CO2
C6H6 + C3H6 = C12H18 =>
C6H6 + 2 C3H6 = C12H18
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
CdSO4 = CdO + SO3 =>
CdSO4 = CdO + SO3
Mn(NO3)2 + Co(NO3)2 + NH5C2O2 = (MnCo)3O4 + N2 + H2O + CO2 =>
27 Mn(NO3)2 + 27 Co(NO3)2 + 64 NH5C2O2 = 9(MnCo)3O4 + 86 N2 + 160 H2O + 128 CO2
K2Cr2O7 + NaOH = Na2CrO4 + KOH + H2O =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 2 KOH + H2O
SiF4 + H2O = H2SiF6 + SiO2*H2O =>
3 SiF4 + 3 H2O = 2 H2SiF6 + SiO2*H2O
Pb(ClO3)4 + Na2S = Pb2S4 + NaClO3 =>
2 Pb(ClO3)4 + 4 Na2S = Pb2S4 + 8 NaClO3
AlCl3*6H2O + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3*6H2O + 6 NaOH = Al2O3 + 6 NaCl + 15 H2O
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
SO4 + KMnO4 + H2O = MnO4 + K2O4 + H2SO4 =>
4 SO4 + 2 KMnO4 + 4 H2O = 2 MnO4 + K2O4 + 4 H2SO4
H2Fe + HCl = FeCl3 + H2 =>
2 H2Fe + 6 HCl = 2 FeCl3 + 5 H2
Na + Fe(NO3)2 = Na(NO3)2 + Fe =>
Na + Fe(NO3)2 = Na(NO3)2 + Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
Co(OH)2 + H3BO3 = Co(H2BO3)2 + H2O =>
Co(OH)2 + 2 H3BO3 = Co(H2BO3)2 + 2 H2O
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Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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