| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
CuSO4ZnOH2 = CuOH2ZnSO4 =>
CuSO4ZnOH2 = CuOH2ZnSO4
[Ag(NH3)2]Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
CoBr2 = Br + Co =>
CoBr2 = 2 Br + Co
CuCl2 + Al = AlCl3 + Cu3 =>
3 CuCl2 + 2 Al = 2 AlCl3 + Cu3
SO2 + KClO + KOH = K2SO4 + H2O + KCl =>
SO2 + KClO + 2 KOH = K2SO4 + H2O + KCl
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
K2Cr2O7 + KI + H2SO4 = Cr2SO4 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2SO4 + 6 K2SO4 + 5 I2 + 7 H2O
CaCl2 + NaH2PO4 = Ca(H2PO4)2 + NaCl =>
CaCl2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaCl
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
CaH2 + N2 = H2 + Ca3N2 =>
3 CaH2 + N2 = 3 H2 + Ca3N2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H5OH + K2Cr2O7 = CH3COH + Cr2 + K2 + H2O =>
7 C2H5OH + K2Cr2O7 = 7 CH3COH + Cr2 + K2 + 7 H2O
CaC2 + CaCO3 + CuO = CaCuO2 + CO =>
CaC2 + 3 CaCO3 + 4 CuO = 4 CaCuO2 + 5 CO
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
CaCO3 + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O(l) + CO2
K2Cr2O7 + NaOH + BaCl2 = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + 2 NaOH + BaCl2 = BaCr2O7 + 2 KOH + 2 NaCl
BaCl2 + (NH4)2S + H2O = NH4Cl + Ba(OH)2 + H2S =>
BaCl2 + (NH4)2S + 2 H2O = 2 NH4Cl + Ba(OH)2 + H2S
NaH + BCl3 = NaBH4 + NaCl =>
4 NaH + BCl3 = NaBH4 + 3 NaCl
AlBr + KOH = AlOH + BrK =>
AlBr + KOH = AlOH + BrK
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
CHOOH + NaOH = CHOONa + H2O =>
CHOOH + NaOH = CHOONa + H2O
Fe(No3)2 + KSCN = Fe(SCN)2 + KNo3 =>
Fe(No3)2 + 2 KSCN = Fe(SCN)2 + 2 KNo3
Ni + Al(C2H3O2)3 = Ni(C2H3O2) + Al =>
3 Ni + Al(C2H3O2)3 = 3 Ni(C2H3O2) + Al
O2O5 + Ba(OH)2 = BaO2 + H2O =>
O2O5 + 7 Ba(OH)2 = 7 BaO2 + 7 H2O
KCNS + NaCl = KCl + NaCNS =>
KCNS + NaCl = KCl + NaCNS
AlI = Al + I2 =>
2 AlI = 2 Al + I2
Na + NO2 = NaNO2 =>
Na + NO2 = NaNO2
Al + HNO3 = AlNO3 + NO + H2O =>
3 Al + 4 HNO3 = 3 AlNO3 + NO + 2 H2O
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane =>
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane
K2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 8 H2O + 6 K2SO4 + 2 MnSO4
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
FeCl3{+} + NaOH = Fe(OH)3{+} + NaCl =>
FeCl3{+} + 3 NaOH = Fe(OH)3{+} + 3 NaCl
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
SeO3 + KOH = K2SeO4 + H2O =>
SeO3 + 2 KOH = K2SeO4 + H2O
BeN2 = Be + N2 =>
BeN2 = Be + N2
C4H8O2 + O2 = CHO2 + H2O =>
C4H8O2 + 4 O2 = 4 CHO2 + 2 H2O
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2(SO4) + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 Na2(SO4) + 3 CO2
C6H7(NO2)3O5 + O2 = CO2 + NO2 + H2O =>
4 C6H7(NO2)3O5 + 21 O2 = 24 CO2 + 12 NO2 + 14 H2O
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
C2O4 + H2O = C(OH)4 =>
C2O4 + 4 H2O = 2 C(OH)4
Fe(NO3)3 + ZnCl2 = Zn(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 ZnCl2 = 3 Zn(NO3)2 + 2 FeCl3
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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