| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Ag2O + 10 KOH = 2 K2CrO4 + 6 KCl + 6 Ag + 5 H2O
SiB + CO2 = B2O3 + CO + SiO2 =>
2 SiB + 7 CO2 = B2O3 + 7 CO + 2 SiO2
Zn(s) + S8(s) = ZnS8(s) =>
Zn(s) + S8(s) = ZnS8(s)
SCl2 + Cl2 = SCl2Cl2 =>
SCl2 + Cl2 = SCl2Cl2
NH3(g) + O2(g) = H2O(l) + N2(g) =>
4 NH3(g) + 3 O2(g) = 6 H2O(l) + 2 N2(g)
Cu(NO3)2 + KHS = CuS + H2S + KNO3 =>
Cu(NO3)2 + 2 KHS = CuS + H2S + 2 KNO3
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
HBr + Ba(OH)2 = H2O + Ba(Br)2 =>
2 HBr + Ba(OH)2 = 2 H2O + Ba(Br)2
AlBr3(aq) + FeI2(aq) = AlI3(aq) + FeBr2(aq) =>
2 AlBr3(aq) + 3 FeI2(aq) = 2 AlI3(aq) + 3 FeBr2(aq)
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K2O + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + K2O + 9 H2O
KClO3 + HI = KI + HClO3 =>
KClO3 + HI = KI + HClO3
AlCl{-}3 = Al + Cl{-}2 =>
AlCl{-}3 = Al + Cl{-}2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
CN + O = CNO =>
CN + O = CNO
TiO4 + Mg = Ti + MgO =>
TiO4 + 4 Mg = Ti + 4 MgO
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Fe + Pb2(SO4)3 = Fe(SO4)2 + Pb =>
3 Fe + 2 Pb2(SO4)3 = 3 Fe(SO4)2 + 4 Pb
Ca + Zn(NO3) = Zn + Ca(NO3)2 =>
Ca + 2 Zn(NO3) = 2 Zn + Ca(NO3)2
ZnOCu(OH)2 = Zn(OH)2CuO =>
ZnOCu(OH)2 = Zn(OH)2CuO
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
H4SiO4 + NaOH = Na2SiO3 + H2O =>
H4SiO4 + 2 NaOH = Na2SiO3 + 3 H2O
Na2SO3 + HClO4 = Na2O4 + HClSO3 =>
Na2SO3 + HClO4 = Na2O4 + HClSO3
(CH3)(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH3) + 7 O2 = 4 CO2 + 6 H2O
SrCl2KL = SrLKCl2 =>
SrCl2KL = SrLKCl2
Zn + Ag{+}Cl{-} = Zn{2+} + Ag =>
Zn + 2 Ag{+}Cl{-} = Zn{2+} + 2 Ag
Li2O + Fe = FeO + Li =>
Li2O + Fe = FeO + 2 Li
Ca3(PO4)2 + SiO2 + CO = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 CO = 6 CaSiO3 + P4 + 10 CO2
Cu2SO4 + NH4 = (NH4)4Cu2SO4 =>
Cu2SO4 + 4 NH4 = (NH4)4Cu2SO4
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2 =>
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2
P2O7 = P + O =>
P2O7 = 2 P + 7 O
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl =>
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
CrSO4 + KClO3 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
3 CrSO4 + 2 KClO3 + 12 KOH = 3 K2CrO4 + 3 K2SO4 + 2 KCl + 6 H2O
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
NH2CH2COOH + C2H5OH + HCl = NH3ClCH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH + HCl = NH3ClCH2COOC2H5 + H2O
H2O2 + KI = K2O + H2 + I2 =>
H2O2 + 4 KI = 2 K2O + H2 + 2 I2
HBr + Na2S = H2S + Na2Br2 =>
2 HBr + Na2S = H2S + Na2Br2
P2O7 = P + O =>
P2O7 = 2 P + 7 O
NO2 + KMnO4 + H2O = MnO2 + KNO3 + HNO3 =>
3 NO2 + KMnO4 + H2O = MnO2 + KNO3 + 2 HNO3
OCl{-} + S2O3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
Fe2O3(s) + Al(s) = Al2O3(s) + Fe(s) =>
Fe2O3(s) + 2 Al(s) = Al2O3(s) + 2 Fe(s)
CrCl3 + KHSO3 = KHCl2 + Cr2(SO3)3 =>
2 CrCl3 + 3 KHSO3 = 3 KHCl2 + Cr2(SO3)3
NaCl + Hg2(C2H3O2)2 = Hg2Cl2 + NaC2H3O2 =>
2 NaCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NaC2H3O2
HBr + Ba(OH)2 = H2O + Ba(Br)2 =>
2 HBr + Ba(OH)2 = 2 H2O + Ba(Br)2
Be2 + O2 = Be2O3 =>
2 Be2 + 3 O2 = 2 Be2O3
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
K3PO4(aq) + Sr(NO3)2(aq) = Sr3(PO4)2 + KNO3(aq) =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = Sr3(PO4)2 + 6 KNO3(aq)
KMnO4 + FeO + HCl = MnCl2 + KCl + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 6 HCl = 2 MnCl2 + 2 KCl + 5 Fe2O3 + 3 H2O
H2O2 + KI = K2O + H2 + I2 =>
H2O2 + 4 KI = 2 K2O + H2 + 2 I2
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + H2O =>
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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