Équations équilibrées la veille |
12 K + HgC12 = 12 KC1 + Hg
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2CO + O2 = CO + H2O =>
2 H2CO + O2 = 2 CO + 2 H2O
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
C10H5OH + O2 = H2O + CO2 =>
C10H5OH + 11 O2 = 3 H2O + 10 CO2
Ag2O + NaHCO3 = Ag + NaHCO4 =>
Ag2O + NaHCO3 = 2 Ag + NaHCO4
CuO(s) + H2(g) = Cu(s) + H2O(aq) =>
CuO(s) + H2(g) = Cu(s) + H2O(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + Li5B7S13 = Li3BS3 + B =>
24 Li + 3 Li5B7S13 = 13 Li3BS3 + 8 B
NaOH + HCl = NaCl + H2 + O =>
NaOH + HCl = NaCl + H2 + O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Na3(PO4) + CuSO4 = Na3SO4 + CuPO4 =>
Na3(PO4) + CuSO4 = Na3SO4 + CuPO4
AgBr + CaF2 = AgF + CaBr2 =>
2 AgBr + CaF2 = 2 AgF + CaBr2
HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
Fe2P + FeS2 = FeS + P4S3 =>
4 Fe2P + 11 FeS2 = 19 FeS + P4S3
H2SeO3 + HI = I3 + Se + H2O =>
3 H2SeO3 + 12 HI = 4 I3 + 3 Se + 9 H2O
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
Cu + HNO3 = (Cu(NO3)2)3 + NO + H2O =>
3 Cu + 8 HNO3 = (Cu(NO3)2)3 + 2 NO + 4 H2O
Na2CO3 + CH3COOH = H2O + CO2 + Na4OH =>
16 Na2CO3 + 3 CH3COOH = 2 H2O + 22 CO2 + 8 Na4OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
Cr(OH)3 + CH3COOH = H2O + Cr(CH3COO)3 =>
Cr(OH)3 + 3 CH3COOH = 3 H2O + Cr(CH3COO)3
CuCl2 + CaOH2 = CuOH2 + Cl2Ca =>
CuCl2 + CaOH2 = CuOH2 + Cl2Ca
BaCO3 + PbO + MgCO3 + ReO3 = Ba5Pb3Mg4Re4O24 + CO2 =>
5 BaCO3 + 3 PbO + 4 MgCO3 + 4 ReO3 = Ba5Pb3Mg4Re4O24 + 9 CO2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
AgNO3(aq) + Na3PO4(s) = AgPO4(s) + Na3NO3(aq) =>
AgNO3(aq) + Na3PO4(s) = AgPO4(s) + Na3NO3(aq)
Ag(NO3) + KOH = AgOH + KNO3 =>
Ag(NO3) + KOH = AgOH + KNO3
C2H5ONa + O2 = Na2O + CO2 + H2O =>
2 C2H5ONa + 6 O2 = Na2O + 4 CO2 + 5 H2O
NaOH(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(l) =>
NaOH(aq) + CH3COOH(aq) = CH3COONa(s) + H2O(l)
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
N2O2 + O2 = N2O5 =>
2 N2O2 + 3 O2 = 2 N2O5
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H3O =>
2 K2Cr2O7 + 26 FeSO4 + 21 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 13 Fe2(SO4)3 + 14 H3O
Fe2CO3 + Na2SO4 = Fe2SO4 + Na2CO3 =>
Fe2CO3 + Na2SO4 = Fe2SO4 + Na2CO3
Pb(ClO4)2 + Na2SO4 = PbSO4 + NaClO4 =>
Pb(ClO4)2 + Na2SO4 = PbSO4 + 2 NaClO4
P4 + NaOH + H2O = PH4 + NaHPO2 =>
3 P4 + 8 NaOH + 8 H2O = 4 PH4 + 8 NaHPO2
FeS + Na(NO3) = Fe(NO3)2 + Na2S =>
FeS + 2 Na(NO3) = Fe(NO3)2 + Na2S
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
KCl + Na2PO4 = K2PO4 + NaCl =>
2 KCl + Na2PO4 = K2PO4 + 2 NaCl
Br + NaI = I + BrNa =>
Br + NaI = I + BrNa
Mn(ClO3)3 = MnCl3 + O2 =>
2 Mn(ClO3)3 = 2 MnCl3 + 9 O2
Au(OH)3 + Zn = Zn(OH)2 + Au =>
2 Au(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Au
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
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