| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 H + 3 Cr2O7({-}2) + 5 H2SO3 = 2 Cr3{+} + 5 HSO4({-}) + 16 H2O
CaCO + NaCl = CaCl + NaCO =>
CaCO + NaCl = CaCl + NaCO
C6H6 + C12H18 = C9H12 =>
C6H6 + C12H18 = 2 C9H12
HClO3 + KI + HCl = KCl + I2 + H2O =>
HClO3 + 6 KI + 5 HCl = 6 KCl + 3 I2 + 3 H2O
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
Mg + S = MgS = =>
Mg + S = MgS
MgSO4 + HgCl2 = HgSO4 + MgCl2 =>
MgSO4 + HgCl2 = HgSO4 + MgCl2
K2Cr2O7 + H2C2O4 = K(Cr(C2O4)2(H2O)2) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K(Cr(C2O4)2(H2O)2) + 6 CO2 + 3 H2O
Ag + H2SO4 + O2 = Ag2SO4 + H2O =>
4 Ag + 2 H2SO4 + O2 = 2 Ag2SO4 + 2 H2O
Fe + KClO4 = Fe2O3 + KCl =>
8 Fe + 3 KClO4 = 4 Fe2O3 + 3 KCl
Ni(C2H3O2)2 + NH4Cl = NH4C2H3O2 + NiCl2 =>
Ni(C2H3O2)2 + 2 NH4Cl = 2 NH4C2H3O2 + NiCl2
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Au + HgSO4 = AuSO4 + Hg =>
Au + HgSO4 = AuSO4 + Hg
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O + Cl23 =>
23 Na2Cr2O7 + 322 HCl = 46 CrCl3 + 46 NaCl + 161 H2O + 6 Cl23
C4H7O2 + NaOH = C4H8O2Na + H2O + CO2 =>
21 C4H7O2 + 19 NaOH = 19 C4H8O2Na + 7 H2O + 8 CO2
ZnCl2 + Na3PO4 = NaCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 Na3PO4 = 6 NaCl + Zn3(PO4)2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
LiAl(SiO3)2 + H2SO4 = Li2SO4 + HAl(SiO3)2 =>
2 LiAl(SiO3)2 + H2SO4 = Li2SO4 + 2 HAl(SiO3)2
X + H2O = XOH + H2 =>
2 X + 2 H2O = 2 XOH + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
Mg + S = MgS =>
Mg + S = MgS
HBrO3 + H2S = Br2 + S2 + H2O =>
4 HBrO3 + 10 H2S = 2 Br2 + 5 S2 + 12 H2O
C3H8 + HCl = C3H6Cl2 + H2 =>
C3H8 + 2 HCl = C3H6Cl2 + 2 H2
Zn2O3 + H2O = Zn(OH)3 =>
Zn2O3 + 3 H2O = 2 Zn(OH)3
S + O = SO2 =>
S + 2 O = SO2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Fe + Se = SeFe =>
Fe + Se = SeFe
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
C6H5NH2 + CH3COOH = C6H5NH3{+} + CH3COO{-} =>
C6H5NH2 + CH3COOH = C6H5NH3{+} + CH3COO{-}
C6H5OH + SO4 = CO2 + H2O + H2S =>
5 C6H5OH + 14 SO4 = 30 CO2 + H2O + 14 H2S
HC2H2ClO2 + H2O = HC2H2ClO2H + OH =>
HC2H2ClO2 + H2O = HC2H2ClO2H + OH
Or + J = OrJ =>
Or + J = OrJ
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
Zn(CH3COO)2(aq) + CsOH(aq) = Zn(OH)2 + CsCH3COO =>
Zn(CH3COO)2(aq) + 2 CsOH(aq) = Zn(OH)2 + 2 CsCH3COO
AgCl + H2O = HCl + Ag(OH) =>
AgCl + H2O = HCl + Ag(OH)
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
H1I1 + Li1(OH)1 = Li1H1I2 + H2O =>
2 H1I1 + Li1(OH)1 = Li1H1I2 + H2O
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
Na2SO4(aq) + SrI2(aq) = NaI(aq) + SrSO4(s) =>
Na2SO4(aq) + SrI2(aq) = 2 NaI(aq) + SrSO4(s)
Bi(OH)3(s) = Bi2O3(s) + H2O(g) =>
2 Bi(OH)3(s) = Bi2O3(s) + 3 H2O(g)
NH3O + H2O2 = H2O + N2O3 =>
2 NH3O + 4 H2O2 = 7 H2O + N2O3
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
Zr + N = ZrN =>
Zr + N = ZrN
CoCl3 + H2O = Cl + Co(H2O)6 =>
CoCl3 + 6 H2O = 3 Cl + Co(H2O)6
SO2Cl2 + Fe = FeCl3 + SO2 =>
3 SO2Cl2 + 2 Fe = 2 FeCl3 + 3 SO2
H2CrO4 + NaCl = NaClO + H2O + Cr2O3 =>
2 H2CrO4 + 3 NaCl = 3 NaClO + 2 H2O + Cr2O3
CC6H12 + O2 = CO2 + H2O =>
CC6H12 + 10 O2 = 7 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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