| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Ag2CO3 = HCO3 + Ag2Br
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2Se + Zn(OH)2 = ZnSe + H2O =>
H2Se + Zn(OH)2 = ZnSe + 2 H2O
Li + Cl = LiCl =>
Li + Cl = LiCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cl2 + SO4 = Cl2SO4 =>
Cl2 + SO4 = Cl2SO4
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
C2H3ClO2 + O2 = CO2 + H2O + HCl =>
2 C2H3ClO2 + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
C4H8NH3 + O2 = CO2 + H2O + NO2 =>
4 C4H8NH3 + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
Cr23 + MnN2O6 + Na2CO4 = NO + CO2 + Na2CrO4 + Na2MnO5 =>
Cr23 + 46 MnN2O6 + 69 Na2CO4 = 92 NO + 69 CO2 + 23 Na2CrO4 + 46 Na2MnO5
Xe + F = XeF6 =>
Xe + 6 F = XeF6
Cd(s) + O2(g) = CdO(s) =>
2 Cd(s) + O2(g) = 2 CdO(s)
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
FeCI = Fe + CI =>
FeCI = Fe + CI
CH3CSNH3 + H2O = CH3CONH3 + H2S =>
CH3CSNH3 + H2O = CH3CONH3 + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuI + HNO3 = NO2 + I2 + Cu(NO3)2 + H2O =>
2 CuI + 8 HNO3 = 4 NO2 + I2 + 2 Cu(NO3)2 + 4 H2O
Si + Mn2O3 = Si2O3 + Mn =>
2 Si + Mn2O3 = Si2O3 + 2 Mn
Pb(NO3)2 + CH3COOH + H2O = Pb(CH3COO)2*3H2O + HNO3 =>
Pb(NO3)2 + 2 CH3COOH + 3 H2O = Pb(CH3COO)2*3H2O + 2 HNO3
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + H2O + Cr3{+} =>
17 C4H9OH + 6 Cr2O7{2-} + 16 H{+} = 17 C3H7COOH + 25 H2O + 4 Cr3{+}
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
KOH + CH3CH2CH2CH2Br = KBr + CH3CH2CH2CH2OH =>
KOH + CH3CH2CH2CH2Br = KBr + CH3CH2CH2CH2OH
CH + Br = C6H5Br + HBr =>
6 CH + 2 Br = C6H5Br + HBr
H3PO2 + Cl2 + H2O = H3PO4 + HCl =>
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
PO4{-3} + H2O = H3PO4 + OH{-} =>
PO4{-3} + 3 H2O = H3PO4 + 3 OH{-}
NaHSO4 + AgNO3 = AgHSO4 + NaNO3 =>
NaHSO4 + AgNO3 = AgHSO4 + NaNO3
Ba + N = Ba2N3 =>
2 Ba + 3 N = Ba2N3
Zr2W + KClO4 = ZrO2 + W2O + KCl =>
8 Zr2W + 9 KClO4 = 16 ZrO2 + 4 W2O + 9 KCl
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
MnBr2 + H2O + NaBr + Br2 = NaMnO4 + HBr =>
2 MnBr2 + 8 H2O + 2 NaBr + 5 Br2 = 2 NaMnO4 + 16 HBr
PbCO3 + K2S = K2CO3 + PbS =>
PbCO3 + K2S = K2CO3 + PbS
Cu + H2S + H2O = CuS + H3O =>
Cu + H2S + 2 H2O = CuS + 2 H3O
Zn + S = ZnS =>
Zn + S = ZnS
AgNo3 + Po4 = Ag3Po4 + No3 =>
3 AgNo3 + Po4 = Ag3Po4 + 3 No3
Br2 + H2SO4 + Na2S = S + HBr + Na2SO4 =>
Br2 + H2SO4 + Na2S = S + 2 HBr + Na2SO4
Al + IO = AlIO =>
Al + IO = AlIO
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
Pb(OH)2(s) = PbO(s) + H2O(g) =>
Pb(OH)2(s) = PbO(s) + H2O(g)
Bi(OH)3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)6) =>
2 Bi(OH)3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)6)
Sb(OH)3 + HCl = SbCl3 + H2O =>
Sb(OH)3 + 3 HCl = SbCl3 + 3 H2O
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Fe(s) + Br2 = FeBr3(s) =>
2 Fe(s) + 3 Br2 = 2 FeBr3(s)
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
KOH + NaHSO4 = K2SO4 + Na2SO4 + H2O =>
2 KOH + 2 NaHSO4 = K2SO4 + Na2SO4 + 2 H2O
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
Cd + H2O + NiOOH = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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