| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COCH3 + 12 I2 + 11 KOH = 3 CH3COOK + 8 KI3 + 7 H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 H2O + 2 NH3
Fe + HCO = Fe(CO)3 + H =>
Fe + 3 HCO = Fe(CO)3 + 3 H
Ru + H2SO4 = RuSO4 + H =>
Ru + H2SO4 = RuSO4 + 2 H
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
LiNO3 + Na2SiO3 = Li2SiO3 + NaNO3 =>
2 LiNO3 + Na2SiO3 = Li2SiO3 + 2 NaNO3
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
MgSO4 + NaSiO3 = NaSO4 + MgSiO3 =>
MgSO4 + NaSiO3 = NaSO4 + MgSiO3
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
Zn(NO3)2 = Zn + N2O5 + O2 =>
2 Zn(NO3)2 = 2 Zn + 2 N2O5 + O2
P + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
P + 5 AgNO3 + 4 H2O = H3PO4 + 5 Ag + 5 HNO3
FeS + Cu(NO3)2 = CuS + Fe(NO3)2 =>
FeS + Cu(NO3)2 = CuS + Fe(NO3)2
SnS + HNO3 = Sn + SO4 + NO + H2O =>
3 SnS + 8 HNO3 = 3 Sn + 3 SO4 + 8 NO + 4 H2O
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Pb(ClO4)2 + H2SO4 = HClO4 + PbSO4 =>
Pb(ClO4)2 + H2SO4 = 2 HClO4 + PbSO4
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
Mg(CH3COO)2 + KCl = K(CH3COO) + MgCl2 =>
Mg(CH3COO)2 + 2 KCl = 2 K(CH3COO) + MgCl2
Na2CO3 + AlCl3 = NaCl3 + Al2CO3 =>
Na2CO3 + 2 AlCl3 = 2 NaCl3 + Al2CO3
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na2Cr2O7 + NiSO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + Ni(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 NiSO4 + 14 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 Ni(SO4)3 + 14 H2O
HI + NH3 = INH4 =>
HI + NH3 = INH4
HgSO4 + NaOH = HgO + H2 + NaSO4 =>
2 HgSO4 + 2 NaOH = 2 HgO + H2 + 2 NaSO4
P + H2SO4 + H2O = H3PO4 + SO =>
4 P + 5 H2SO4 + H2O = 4 H3PO4 + 5 SO
BaCl2 + AgNo3 = Ba(No3)2 + AgCl =>
BaCl2 + 2 AgNo3 = Ba(No3)2 + 2 AgCl
AgNO3 + NaCl3 = NaNO3 + AgCl3 =>
AgNO3 + NaCl3 = NaNO3 + AgCl3
Al(s) + Cr2O3 = Al2O3 + Cr =>
2 Al(s) + Cr2O3 = Al2O3 + 2 Cr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + Br2 = NH4Br + NBr3 =>
4 NH3 + 3 Br2 = 3 NH4Br + NBr3
GaO + H2SO4 = GaSO4 + H2O =>
GaO + H2SO4 = GaSO4 + H2O
Al + Hg2S = Al2S3 + Hg2 =>
2 Al + 3 Hg2S = Al2S3 + 3 Hg2
KI(s) + MnO2(s) + H2SO4(l) = K2SO4 + MnSO4 + H2O + I2(g) =>
2 KI(s) + MnO2(s) + 2 H2SO4(l) = K2SO4 + MnSO4 + 2 H2O + I2(g)
Cr2O7 + H2S = Cr + SO4 + H2O =>
5 Cr2O7 + 7 H2S = 10 Cr + 7 SO4 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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