| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 HCO2H = 2 HCO2 + H2S
CaO + NaOH = CaOH2 + NaO =>
CaO + 2 NaOH = CaOH2 + 2 NaO
SO4 + SH = SH4 + S2O =>
3 SO4 + 28 SH = 7 SH4 + 12 S2O
Ca(H2PO4)2*H2O + Ca5(PO4)3(OH) + H2O = CaHPO4*H2O =>
2 Ca(H2PO4)2*H2O + Ca5(PO4)3(OH) + 4 H2O = 7 CaHPO4*H2O
Ba(OH)2 + K2CO3 = BaCO3 + K(OH) =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 K(OH)
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
Sb2O3 + KClO + KOH = KSbO3 + KCl + H2O =>
Sb2O3 + 2 KClO + 2 KOH = 2 KSbO3 + 2 KCl + H2O
Cu + Ag(NO3)2 = Cu(NO3) + Ag =>
2 Cu + Ag(NO3)2 = 2 Cu(NO3) + Ag
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
H3PO4 + Al2O3 = Al(H2PO4)3 + H2O =>
6 H3PO4 + Al2O3 = 2 Al(H2PO4)3 + 3 H2O
MnO4 + H2O = MnOOH + OH =>
MnO4 + 3 H2O = MnOOH + 5 OH
HCl + NaSO3 = NaCl + HS + O =>
HCl + NaSO3 = NaCl + HS + 3 O
KHO + NiCl2 = Ni(HO)2 + KCl =>
2 KHO + NiCl2 = Ni(HO)2 + 2 KCl
C + O2 = CO =>
2 C + O2 = 2 CO
FeSO4 + HCl = FeSHCl + O =>
FeSO4 + HCl = FeSHCl + 4 O
Cu(Cl)2 + NaOH = NaCl + Cu(OH)2 =>
Cu(Cl)2 + 2 NaOH = 2 NaCl + Cu(OH)2
Ce(NO3)3 + Co(NO3)2 + Na2S = CoCe2S4 + NaNO3 =>
2 Ce(NO3)3 + Co(NO3)2 + 4 Na2S = CoCe2S4 + 8 NaNO3
Na2S2O7 + Ag2S = SO2 + Ag2SO4 + Na2SO4 =>
4 Na2S2O7 + Ag2S = 4 SO2 + Ag2SO4 + 4 Na2SO4
I2 + AlCl3 = Cl2 + AlI2 =>
2 I2 + 2 AlCl3 = 3 Cl2 + 2 AlI2
Na3Al(OH)6 + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na3Al(OH)6 + 3 CO2 = 2 Al(OH)3 + 3 Na2CO3 + 3 H2O
Fe + H2SO4 = S + Fe(SO4)3 + H2O =>
Fe + 4 H2SO4 = S + Fe(SO4)3 + 4 H2O
Zn(s) + SnCI4(aq) = ZnCI4(aq) + Sn(s) =>
Zn(s) + SnCI4(aq) = ZnCI4(aq) + Sn(s)
PbO2 + NaOH + Cr2(SO4)3 = Pb + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 20 NaOH + 2 Cr2(SO4)3 = 3 Pb + 6 Na2SO4 + 4 Na2CrO4 + 10 H2O
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 = CuO + H2O =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
BaCl2(aq) + K2SO4 = (aq)BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4 = (aq)BaSO4(s) + 2 KCl(aq)
C2H5OH + C7H6O + NH = C9H11NH2 + H2O =>
12 C2H5OH + 3 C7H6O + 5 NH = 5 C9H11NH2 + 15 H2O
Ca(ClO3)(s)2 = CaCl2(s) + O2(g) =>
Ca(ClO3)(s)2 = CaCl2(s) + 3 O2(g)
K3PO4 + NaCl = Na3PO4 + KCl =>
K3PO4 + 3 NaCl = Na3PO4 + 3 KCl
Cu2H6 + O2 = Cu2 + H2O =>
2 Cu2H6 + 3 O2 = 2 Cu2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KCrO2 + Cl2 = CrCl3 + KCl + O =>
KCrO2 + 2 Cl2 = CrCl3 + KCl + 2 O
CH3CH2OH + KMnO4 + HCl = CH3CHO + MnCl2 + H2O + KCl =>
5 CH3CH2OH + 2 KMnO4 + 6 HCl = 5 CH3CHO + 2 MnCl2 + 8 H2O + 2 KCl
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Na2B4O7 + CuSO4 = Na2SO4 + CuO + B2O3 =>
Na2B4O7 + CuSO4 = Na2SO4 + CuO + 2 B2O3
Fe(s) + Cl(g) = FeCl(s) =>
Fe(s) + Cl(g) = FeCl(s)
Hg(NO3)4 = HgO + NO2 + O2 =>
2 Hg(NO3)4 = 2 HgO + 8 NO2 + 3 O2
Hg2(NO3)2 + Na2CO3 = Hg2CO3 + Na2(NO3)2 =>
Hg2(NO3)2 + Na2CO3 = Hg2CO3 + Na2(NO3)2
Ni(SO4) + CH3COOH = H2(SO4) + Ni(CH3COO)2 =>
Ni(SO4) + 2 CH3COOH = H2(SO4) + Ni(CH3COO)2
Cr2O7{-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H3O{+} = 4 Cr{3+} + 7 S + 28 H2O
C9H8O2 + NaOH = NaC9H7O2 + H2O =>
C9H8O2 + NaOH = NaC9H7O2 + H2O
(NH3) + O2 = NO2 + H2O =>
4(NH3) + 7 O2 = 4 NO2 + 6 H2O
PbO2 + HI = PbI + I + H2O =>
PbO2 + 4 HI = PbI + 3 I + 2 H2O
SO2 + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO2 + 2 Fe{3+} + 2 H2O = SO4{2-} + 2 Fe{2+} + 4 H{+}
C2H5BrNH3 + O2 = CO2 + HOH + Br2 + N2 =>
2 C2H5BrNH3 + 8 O2 = 4 CO2 + 8 HOH + Br2 + N2
C6H6 + NO2 = C6H5NO2 + HNO2 =>
C6H6 + 2 NO2 = C6H5NO2 + HNO2
Pr6O11 + SrCO3 + TiO2 = Sr9Pr1Ti10O30 + CO2 + O2 =>
2 Pr6O11 + 108 SrCO3 + 120 TiO2 = 12 Sr9Pr1Ti10O30 + 108 CO2 + 5 O2
SO3 + Zn(OH)2 = H2O + ZnSO4 =>
SO3 + Zn(OH)2 = H2O + ZnSO4
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Bi + HNO3 = Bi(NO3)3 + N2 + H2O =>
10 Bi + 36 HNO3 = 10 Bi(NO3)3 + 3 N2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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