| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HOCN = NaCN + H2O2
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
C6H1O6 + O2 = CO2 + H2O =>
4 C6H1O6 + 13 O2 = 24 CO2 + 2 H2O
H2O2 + CaCl2 + NH3 + H2O = CaO2(H2O)5 + NH4Cl =>
H2O2 + CaCl2 + 2 NH3 + 5 H2O = CaO2(H2O)5 + 2 NH4Cl
Zn + HCl = ZnCl(p) + H(g) =>
Zn + HCl = ZnCl(p) + H(g)
FeCl3 + C2H4(COOH)2 = C12H12Fe2O12 + HCl =>
2 FeCl3 + 3 C2H4(COOH)2 = C12H12Fe2O12 + 6 HCl
Cr(OH)Cl2 + NaOH = Cr(OH)3 + NaCl =>
Cr(OH)Cl2 + 2 NaOH = Cr(OH)3 + 2 NaCl
Li + P + O = Li3PO2 =>
3 Li + P + 2 O = Li3PO2
Ca + O = Ca2O2 =>
2 Ca + 2 O = Ca2O2
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
C14H10O2 + NaBH4 = C14H14O2 + NaBH =>
3 C14H10O2 + 4 NaBH4 = 3 C14H14O2 + 4 NaBH
C2H7NO + H3PO4 = C2H8NO4P + H2O =>
C2H7NO + H3PO4 = C2H8NO4P + H2O
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
AlCl3 + H2O = Al(OH)6{3-} + H{+} + Cl{-} =>
AlCl3 + 6 H2O = Al(OH)6{3-} + 6 H{+} + 3 Cl{-}
Zr(OH)2 + HNO3 = Zr(NO3)2 + H2O =>
Zr(OH)2 + 2 HNO3 = Zr(NO3)2 + 2 H2O
NaClO3 + NaCl + HNO3 = NaNO3 + Cl2 + H2O =>
NaClO3 + 5 NaCl + 6 HNO3 = 6 NaNO3 + 3 Cl2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaAl + Si2O7 = NaAlSi2O7 =>
NaAl + Si2O7 = NaAlSi2O7
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
Na2S2O5 + H2SO4 = SO2 + Na2SO4 + H2 =>
2 Na2S2O5 + H2SO4 = 3 SO2 + 2 Na2SO4 + H2
C3H5OH + CH3COOH = CH3COOC3H5 + H2O =>
C3H5OH + CH3COOH = CH3COOC3H5 + H2O
Na2Cr2O7 + HCl = CrCl3 + NaOH + H2O + Cl2 =>
Na2Cr2O7 + 12 HCl = 2 CrCl3 + 2 NaOH + 5 H2O + 3 Cl2
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
NH4Cl + Fe2O3 = FeCl3 + NH3 + H2O =>
6 NH4Cl + Fe2O3 = 2 FeCl3 + 6 NH3 + 3 H2O
Zn(s) + HI(aq) = ZnI2 + H =>
Zn(s) + 2 HI(aq) = ZnI2 + 2 H
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
Pb + CoSO4 = PbSO4 + Co =>
Pb + CoSO4 = PbSO4 + Co
Fe(SCN)3 + NaOH = Fe(OH)3 + SCN + Na =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 SCN + 3 Na
Al4C3 + HNO3 = Al(NO3)3 + NO + CH3 + H2O =>
Al4C3 + 13 HNO3 = 4 Al(NO3)3 + NO + 3 CH3 + 2 H2O
KCIO3 + H2C2O4 = CIO2 + KHCO3 =>
2 KCIO3 + H2C2O4 = 2 CIO2 + 2 KHCO3
NH4 + PO4 = (NH4)PO4 =>
NH4 + PO4 = (NH4)PO4
C7H5Cl3 + H2O = C7H6O2 + HCl =>
C7H5Cl3 + 2 H2O = C7H6O2 + 3 HCl
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
Hg(NO3)2 + K(OH) = K(NO3) + Hg(OH)2 =>
Hg(NO3)2 + 2 K(OH) = 2 K(NO3) + Hg(OH)2
C15H31COOK + CaCl2 = (C15H31COO)2Ca + KCl =>
2 C15H31COOK + CaCl2 = (C15H31COO)2Ca + 2 KCl
Mg(OH)2 + NaCl = NaOH + MgCl2 =>
Mg(OH)2 + 2 NaCl = 2 NaOH + MgCl2
P2O5 + KOH = KH2PO4 + K2HPO4 =>
P2O5 + 3 KOH = KH2PO4 + K2HPO4
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
{+2}KClO3 = {+2}KCl = {+3}O2 =>
{+2}KClO3 = {+2}KCl
NiCl2 + H3PO4 = HCl + Ni3(PO4)2 =>
3 NiCl2 + 2 H3PO4 = 6 HCl + Ni3(PO4)2
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
C6H5SH(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C6H5SH(l) + 17 O2(g) = 12 CO2(g) + 6 H2O(g) + 2 SO2(g)
NH4NO3 + Al2(CO3)3 = Al(NO3)3 + (NH4)2CO3 =>
6 NH4NO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3(NH4)2CO3
KBrI = BrKI =>
KBrI = BrKI
Ba(aq) + (CrO4)(aq) = Ba(CrO4)(s) =>
Ba(aq) + (CrO4)(aq) = Ba(CrO4)(s)
H2SO4 + B4Na2O7 + H2O = H3BO3 + Na2SO4 =>
H2SO4 + B4Na2O7 + 5 H2O = 4 H3BO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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