Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3N2H3 + O2 = CO2 + H2O + N2 =>
2 CH3N2H3 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C6H5COOH + H2O = C6H4COO + H3O =>
C6H5COOH + 2 H2O = C6H4COO + 2 H3O
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
ZnO + Zn = Zn2O =>
ZnO + Zn = Zn2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO2 = KMn + O2 =>
KMnO2 = KMn + O2
NaBiO3 + H2SO4 + KNO2 = Bi2(SO4)3 + Na2SO4 + H2O + KNO3 =>
2 NaBiO3 + 4 H2SO4 + 2 KNO2 = Bi2(SO4)3 + Na2SO4 + 4 H2O + 2 KNO3
Na2S + NiSO4 = NiS + Na2SO =>
4 Na2S + NiSO4 = NiS + 4 Na2SO
C2H4 + H2O = C2H6O2 + H2 =>
C2H4 + 2 H2O = C2H6O2 + H2
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CH3CH2COONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3CH2COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
NO + Cl2 + H2O = HNO2 + Cl{-} + H{+} =>
2 NO + Cl2 + 2 H2O = 2 HNO2 + 2 Cl{-} + 2 H{+}
BrO3{-} + Br{-} + H2O = Br2 + OH{-} =>
BrO3{-} + 5 Br{-} + 3 H2O = 3 Br2 + 6 OH{-}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaI + K2Cr2O7 = K2I + NaCr2O7 =>
NaI + K2Cr2O7 = K2I + NaCr2O7
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CCl4 + Li = LiCl + C =>
CCl4 + 4 Li = 4 LiCl + C
NiCl2 + NaH2PO2 + H2O = Ni + H3PO4 + HCl + NaCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + H3PO4 + 3 HCl + NaCl
CuF2 + K2CO3 = CuCO3 + K2F2 =>
CuF2 + K2CO3 = CuCO3 + K2F2
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
K2S + Pb(NO3)2 = Pb + K2S(NO3)2 =>
K2S + Pb(NO3)2 = Pb + K2S(NO3)2
Phosphorus + oxygen = Phosphoruspentoxide =>
4 P + 5 O2 = P4O10
Al + Fe2O3 = Al2O3 + Fe4 =>
4 Al + 2 Fe2O3 = 2 Al2O3 + Fe4
Na2S*9H2O + H2SO4 = H2S + Na2SO4 + H2O =>
Na2S*9H2O + H2SO4 = H2S + Na2SO4 + 9 H2O
FeC3 + O2 + HI = FeI3 + CO2 + H2O =>
4 FeC3 + 15 O2 + 12 HI = 4 FeI3 + 12 CO2 + 6 H2O
CUOH2 = CUH2O =>
CUOH2 = CUH2O
Fe(III)O + H = Fe(III) + H2O =>
Fe(III)O + 2 H = Fe(III) + H2O
Cr(NO3)2 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
Cr(NO3)2 + 2 Br2 + 8 KOH = K2CrO4 + 4 KBr + 2 KNO3 + 4 H2O
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
P + Se = P3Se2 =>
3 P + 2 Se = P3Se2
Ga2O3 + Ca3N2 = GaN + CaO =>
Ga2O3 + Ca3N2 = 2 GaN + 3 CaO
Zn(NO3)2*6H2O + (NH2)2CO = ZnO + N2 + CO2 + H2O =>
3 Zn(NO3)2*6H2O + 5(NH2)2CO = 3 ZnO + 8 N2 + 5 CO2 + 28 H2O
HNO3(g) + H2(g) = NH3(g) + H2O(g) =>
HNO3(g) + 4 H2(g) = NH3(g) + 3 H2O(g)
Fe + Hg(NO3) = Fe(NO3)2 + Hg =>
Fe + 2 Hg(NO3) = Fe(NO3)2 + 2 Hg
Cr(OH)3 + Na2CO3 + KClO3 = KCl + CO2 + H2O + Na2CrO4 =>
2 Cr(OH)3 + 2 Na2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 Na2CrO4
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
CoCl3 + H2S = Co2S3 + HCl =>
2 CoCl3 + 3 H2S = Co2S3 + 6 HCl
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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