| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 NaOH = 2 KOH + Na2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCl2 + H2O = CaCl2*2H2O =>
CaCl2 + 2 H2O = CaCl2*2H2O
Pb(C2H3O2)2 + MgBr2 = Pb(Br)2 + Mg(C2H3O2)2 =>
Pb(C2H3O2)2 + MgBr2 = Pb(Br)2 + Mg(C2H3O2)2
H2S2O7 + Cu = CuSO7 + SO2 + H2O =>
5 H2S2O7 + 2 Cu = 2 CuSO7 + 8 SO2 + 5 H2O
Pb + (NO3)2 + K2SO4 = Pb(SO4)2 + K(NO3) =>
Pb + 2(NO3)2 + 2 K2SO4 = Pb(SO4)2 + 4 K(NO3)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni(NO3)2 + Li2S = NiS + LiNO3 =>
Ni(NO3)2 + Li2S = NiS + 2 LiNO3
N205 = N02 =>
2 N205 = 205 N02
AgNO3 + HCl2 = HNO3 + AgCl2 =>
AgNO3 + HCl2 = HNO3 + AgCl2
KBrO3 + HI = KI + HBrO3 =>
KBrO3 + HI = KI + HBrO3
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl(g) + H2O =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 Cl(g) + 2 H2O
MgCO3 + CaCO3 = MgCaO2 + CO2 =>
MgCO3 + CaCO3 = MgCaO2 + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CrCl3 + O2 = Cr(ClO3)3 =>
2 CrCl3 + 9 O2 = 2 Cr(ClO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 33 H2O
CuO + H2SO4 = CuSO4 + H2O = =>
CuO + H2SO4 = CuSO4 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NiSO4 + CaCO3 + H2O = Ni(OH)2 + CaSO4*2H2O + CO2 =>
NiSO4 + CaCO3 + 3 H2O = Ni(OH)2 + CaSO4*2H2O + CO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cr2O3 + CH4 = Cr203 + CO + H2O =>
203 Cr2O3 + 203 CH4 = 2 Cr203 + 203 CO + 406 H2O
Cu(OH)2 + HBr = CuOHBr + H2O =>
Cu(OH)2 + HBr = CuOHBr + H2O
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
C2H5OH + Ag2O = CH3CHO + Ag + H2O =>
C2H5OH + Ag2O = CH3CHO + 2 Ag + H2O
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cr2O3 + CH4 = Cr203 + CO + H2O =>
203 Cr2O3 + 203 CH4 = 2 Cr203 + 203 CO + 406 H2O
K2Cr2O7 + AgNO3 + AgCl = KClKNO3Ag2Cr2O7 =>
K2Cr2O7 + AgNO3 + AgCl = KClKNO3Ag2Cr2O7
Ca3(PO4)2 + NaOH = (CaOH)3PO4 + Na3PO4 =>
Ca3(PO4)2 + 3 NaOH = (CaOH)3PO4 + Na3PO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
Na2S + Fe2(SO4)3 = FeSO4 + S + Na2SO4 =>
Na2S + Fe2(SO4)3 = 2 FeSO4 + S + Na2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P2O3 + NaClO3 + NaOH = NaCl + Na3PO4 + H2O =>
3 P2O3 + 2 NaClO3 + 18 NaOH = 2 NaCl + 6 Na3PO4 + 9 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + As2O + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
8 HCl + 3 As2O + 8 NaNO3 + 5 H2O = 8 NO + 6 H3AsO4 + 8 NaCl
Al(s) + H2O(l) = H2(g) + Al(OH)3(s) =>
2 Al(s) + 6 H2O(l) = 3 H2(g) + 2 Al(OH)3(s)
NaClO + P = NaCl + P2O5 =>
5 NaClO + 2 P = 5 NaCl + P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
R{-}CH2{-}CH2{-}X = R{-}CH = CH2 + H{-}X =>
R{-}CH2{-}CH2{-}X = R{-}CH
CH3COOOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3COOOH + 4 C2H5OH = 3 CH3COOC2H5 + 4 H2O
C + S = CS2 =>
C + 2 S = CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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