Équations équilibrées la veille |
N2O5 + Ca(OH)2 = Ca(NO3)2*H2O
KBrO3 + AgNO3 = AgBrO3 + KNO3 =>
KBrO3 + AgNO3 = AgBrO3 + KNO3
Cu(NO3)2*3H2O + Co(AcAc)3 + CH3COONa + C4H6O3 = (CH3COO)2Cu + H2O + Co(AcAcNO2)3 + Na2CO3 =>
24 Cu(NO3)2*3H2O + 16 Co(AcAc)3 + 24 CH3COONa + 15 C4H6O3 = 24(CH3COO)2Cu + 81 H2O + 16 Co(AcAcNO2)3 + 12 Na2CO3
Zn(s) + HC2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn(s) + 2 HC2H3O2 = H2 + Zn(C2H3O2)2
Cu(NO3)2*3H2O + Co(AcAc)3 + CH3COONa + C4H6O3 = (CH3COO)2Cu + H2O + Co(AcAcNO2)3 + Na2CO3 =>
24 Cu(NO3)2*3H2O + 16 Co(AcAc)3 + 24 CH3COONa + 15 C4H6O3 = 24(CH3COO)2Cu + 81 H2O + 16 Co(AcAcNO2)3 + 12 Na2CO3
FeS + Ba(OH)2 = BaS + Fe(OH)2 =>
FeS + Ba(OH)2 = BaS + Fe(OH)2
CH3CCH3 + Na = CH3CCH3Na =>
CH3CCH3 + Na = CH3CCH3Na
iron + lead(II)sulfate = iron(II)sulfate + lead =>
Fe + PbSO4 = FeSO4 + Pb
SiO2 + HNO3 = Si(NO3)4 + H2O =>
SiO2 + 4 HNO3 = Si(NO3)4 + 2 H2O
AgCH3COO + CuI = AgI + Cu(CH3COO) =>
AgCH3COO + CuI = AgI + Cu(CH3COO)
PCl5 + Al2O3 = AlCl3 + P4O10 =>
12 PCl5 + 10 Al2O3 = 20 AlCl3 + 3 P4O10
Pb(CH3COO)4 + AlCl3 = PbCl4 + Al(CH3COO)3 =>
3 Pb(CH3COO)4 + 4 AlCl3 = 3 PbCl4 + 4 Al(CH3COO)3
C12H22O11 + K2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 16 K2CrO4 + 40 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 16 K2SO4 + 51 H2O
C6H5C2H5 + KMnO4 = C6H5COOH + MnO2 + KOH + CO2 =>
C6H5C2H5 + 4 KMnO4 = C6H5COOH + 4 MnO2 + 4 KOH + CO2
TaOCl3 + Cl2 = TaCl4 + O2 =>
2 TaOCl3 + Cl2 = 2 TaCl4 + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2PO4 = H2P2O7 + H2O =>
2 H2PO4 = H2P2O7 + H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
CaCO3 + AlF3 = CaF3 + AlCO3 =>
CaCO3 + AlF3 = CaF3 + AlCO3
Na(C2H3O2) + KCl = NaCl + K(C2H3O2) =>
Na(C2H3O2) + KCl = NaCl + K(C2H3O2)
H2S + MnO4{-} + H{+} = S + Mn{2+} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{2+} + 8 H2O
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 6 K2SO4
F + AuBr = AuF + Br =>
F + AuBr = AuF + Br
Bi(OH)3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + NaOH + NaClO = NaBiO3 + NaCl + 2 H2O
HBrO2 + Cu(OH)2 = Cu(BrO2)2 + H2O =>
2 HBrO2 + Cu(OH)2 = Cu(BrO2)2 + 2 H2O
HCl(aq) + CrCO3(s) = CrCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CrCO3(s) = CrCl2(aq) + H2O(l) + CO2(g)
(NH4)3PO4 + NaOH = NH4OH + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + Na3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HCl + (NH4)2HPO4 = NH4Cl + H3PO4 =>
2 HCl + (NH4)2HPO4 = 2 NH4Cl + H3PO4
KNO2 + Na2CO3 = K2CO3 + NaNO2 =>
2 KNO2 + Na2CO3 = K2CO3 + 2 NaNO2
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
N2* + H2 = NH3 =>
N2* + 3 H2 = 2 NH3
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
AgNO3(aq) + H2S(aq) = Ag2S + HNO3 =>
2 AgNO3(aq) + H2S(aq) = Ag2S + 2 HNO3
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + H2O + NH3 =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O + 3 NH3
NH3(g) + H2O(g) + CO2(g) = (NH4)2CO3(s) =>
2 NH3(g) + H2O(g) + CO2(g) = (NH4)2CO3(s)
Al4Si3 + C = AlC2 + Si =>
Al4Si3 + 8 C = 4 AlC2 + 3 Si
CuCl + Br2 = Cl + CuBr2 =>
CuCl + Br2 = Cl + CuBr2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
CaC2(s) + H2O = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2
H2SO4(aq) + MgO(s) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + MgO(s) = MgSO4(aq) + H2O(l)
CH3COOH + SrOH = SrCH3COOH + CH3COOHOH =>
2 CH3COOH + SrOH = SrCH3COOH + CH3COOHOH
SNO + HCl = SNCl2 + H2O =>
SNO + 2 HCl = SNCl2 + H2O
CuFeS2 + H2O + O2 = FeOOH + H2SO4 + Cu(OH)2 =>
4 CuFeS2 + 14 H2O + 17 O2 = 4 FeOOH + 8 H2SO4 + 4 Cu(OH)2
Na2Cr2O7 + I2 + H2SO4 = Cr(SO4) + NaIO3 + Na2SO4 + H2O =>
5 Na2Cr2O7 + 4 I2 + 11 H2SO4 = 10 Cr(SO4) + 8 NaIO3 + Na2SO4 + 11 H2O
Ag2S + Fe = Fe2S3 + Ag =>
3 Ag2S + 2 Fe = Fe2S3 + 6 Ag
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
HBr + Cr2(CO3)3 = H2CO3 + CrBr3 =>
6 HBr + Cr2(CO3)3 = 3 H2CO3 + 2 CrBr3
HgI2 + O2 = HgO + I2 =>
2 HgI2 + O2 = 2 HgO + 2 I2
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