| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
H3PO4(aq) + KOH(aq) = H2O(l) + K3PO4 =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(l) + K3PO4
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
Cl + Au = ClAu =>
Cl + Au = ClAu
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
H3PO4 + NaOH = (Na2)3(PO4)2 + H2O =>
2 H3PO4 + 6 NaOH = (Na2)3(PO4)2 + 6 H2O
Na2SO3 + KMnO4 + H3PO4 = H2SO4 + MnO2 + K2HPO4 + H2O + Na2HPO4 =>
3 Na2SO3 + 2 KMnO4 + 4 H3PO4 = 3 H2SO4 + 2 MnO2 + K2HPO4 + H2O + 3 Na2HPO4
AuCl3 + Hg = HgCl2 + Au =>
2 AuCl3 + 3 Hg = 3 HgCl2 + 2 Au
H2SO4 + B(OH)3 = H2(OH)3 + SO4B =>
H2SO4 + B(OH)3 = H2(OH)3 + SO4B
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Ca(s) + H2SO4 = CaSO4(ag) + H2 =>
Ca(s) + H2SO4 = CaSO4(ag) + H2
H3PO4 + Cu = Cu2PO4 + H =>
H3PO4 + 2 Cu = Cu2PO4 + 3 H
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
Ca + C2H4O2 = Ca(C2H3O2)2 + H =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H
ZnS + KOH = Zn(OH)2 + K2S* =>
ZnS + 2 KOH = Zn(OH)2 + K2S*
K2Cr2O7 + H2SO4 + CH3H2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3H2OH = Cr2(SO4)3 + 8 H2O + CH3CHO + K2SO4
H3PO3 + KOH = K2(HPO3) + H2O =>
H3PO3 + 2 KOH = K2(HPO3) + 2 H2O
C4H1(l) + O2(g) = CO2(g) + H2O(l) =>
4 C4H1(l) + 17 O2(g) = 16 CO2(g) + 2 H2O(l)
Hg(s) + O2(g) = HgO2(s) =>
Hg(s) + O2(g) = HgO2(s)
IO3{-} + SO2 + H{+} = I2 + SO4{2+} + H2O =>
6 IO3{-} + 5 SO2 + 16 H{+} = 3 I2 + 5 SO4{2+} + 8 H2O
Mn(OH)2 + Co(OH)2 = Co3Mn3O4 + H2O + O2 =>
3 Mn(OH)2 + 3 Co(OH)2 = Co3Mn3O4 + 6 H2O + O2
CH3Br + Li = LiCH3 + Br =>
CH3Br + Li = LiCH3 + Br
CuSO4 + NH4OH + H2O = CuNH4 + SO2 + OH =>
CuSO4 + NH4OH + 2 H2O = CuNH4 + SO2 + 5 OH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Na + H2SO4 = Na(SO4) + H =>
Na + H2SO4 = Na(SO4) + 2 H
Cu(SO4) + H2O = CuO + H2(SO4) =>
Cu(SO4) + H2O = CuO + H2(SO4)
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
SOCl2 + H2O = HCl + SO2 =>
SOCl2 + H2O = 2 HCl + SO2
AgCH = Ag + CH =>
AgCH = Ag + CH
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
H{+} + SO3{-2} + CrO4{-2} = SO4{-2} + CrO2{-} + OH{-} =>
H{+} + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 CrO2{-} + OH{-}
Al + NH4ClO4 = Al2O3 + HCl + NO2 + H2O =>
2 Al + 6 NH4ClO4 = Al2O3 + 6 HCl + 6 NO2 + 9 H2O
C6H5CH2OHHCl = C7H7ClH2O =>
C6H5CH2OHHCl = C7H7ClH2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Hg(NO3)2 + Na2S2O3 = Na2SO4 + HgS + S + NaNO3 =>
Hg(NO3)2 + 4 Na2S2O3 = 3 Na2SO4 + HgS + 4 S + 2 NaNO3
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Sn + KCl = SnKCl =>
Sn + KCl = SnKCl
K2Cr2O7 + Fe{+2} = K2Cr2O7{-} + Fe{+3} =>
K2Cr2O7 + Fe{+2} = K2Cr2O7{-} + Fe{+3}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H12O + KMnO4 = C5H10O2 + KOH + MnO2 + H2O =>
3 C5H12O + 4 KMnO4 = 3 C5H10O2 + 4 KOH + 4 MnO2 + H2O
Na + FeBr3 = FeNa3 + Br3 =>
3 Na + FeBr3 = FeNa3 + Br3
Zn(s) + FeCl2 = Fe(s) + ZnCl2 =>
Zn(s) + FeCl2 = Fe(s) + ZnCl2
H2SiO3 + CH3COOK = CH3COOH + K2SiO3 =>
H2SiO3 + 2 CH3COOK = 2 CH3COOH + K2SiO3
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
SiH4 + Br2 = SiBr4 + H2 =>
SiH4 + 2 Br2 = SiBr4 + 2 H2
B2 + O3 = B2O3 =>
B2 + O3 = B2O3
FeO + HCl = Fe(OH) + Cl =>
FeO + HCl = Fe(OH) + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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