Équations équilibrées la veille |
CS2(g) + 3 Cl2(g) = CCl4(g) + S2Cl2(g)
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ni(NO3)2 + NH4(OH) = NH4(NO3)2 + NiOH =>
Ni(NO3)2 + NH4(OH) = NH4(NO3)2 + NiOH
H3AsO3 = H2O + As2O3 =>
2 H3AsO3 = 3 H2O + As2O3
Pb(ClO3)2 + Na2SO4 = Na2(ClO3)2 + PbSO4 =>
Pb(ClO3)2 + Na2SO4 = Na2(ClO3)2 + PbSO4
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
Al4 + C3 + HCl = AlCl3 + CH =>
Al4 + 4 C3 + 12 HCl = 4 AlCl3 + 12 CH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2SO4 + ZnI2 = KI + ZnSO4 =>
K2SO4 + ZnI2 = 2 KI + ZnSO4
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Zn(ClO4)2 + Na2S = Na2(ClO4)2 + ZnS =>
Zn(ClO4)2 + Na2S = Na2(ClO4)2 + ZnS
CaCl2 + AgSO4 = SO4Cl2 + AgCa =>
CaCl2 + AgSO4 = SO4Cl2 + AgCa
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
HNO3 + Na2OH = Na2NO3 + H2O =>
HNO3 + Na2OH = Na2NO3 + H2O
H2ClO4 + CaO2 = Ca(ClO4)2 + H2O =>
2 H2ClO4 + CaO2 = Ca(ClO4)2 + 2 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgI + CrCuO4 = AgO + CrCuI4 =>
4 AgI + CrCuO4 = 4 AgO + CrCuI4
Ag2S + Cr{3+} + OH{-} = Ag + HS{-} + CrO4{2-} + H2O =>
3 Ag2S + 2 Cr{3+} + 13 OH{-} = 6 Ag + 3 HS{-} + 2 CrO4{2-} + 5 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
FeO + HF = FeF2 + H2O =>
FeO + 2 HF = FeF2 + H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
Hg + HClO3 = Hg(ClO3)2 + H2 =>
Hg + 2 HClO3 = Hg(ClO3)2 + H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na3N + Al(BrO3)3 = AlN + Na(BrO3) =>
Na3N + Al(BrO3)3 = AlN + 3 Na(BrO3)
LaCl3 + RbEuFe4As4 = RbLaFe4As4 + EuCl2 + Cl2 =>
2 LaCl3 + 2 RbEuFe4As4 = 2 RbLaFe4As4 + 2 EuCl2 + Cl2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
H2O + K3Fe(CN)6 = HCN + K3FeO3 =>
3 H2O + K3Fe(CN)6 = 6 HCN + K3FeO3
KMnO4 + HCl = H2O + MnCl + KCl + Cl =>
KMnO4 + 8 HCl = 4 H2O + MnCl + KCl + 6 Cl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Co + Ni{2+} = Co{3+} + Ni =>
2 Co + 3 Ni{2+} = 2 Co{3+} + 3 Ni
KOHHClO = KClO + H2O =>
KOHHClO = KClO + H2O
C3H6O3 + NH3 = C3H9O3N =>
C3H6O3 + NH3 = C3H9O3N
K(CH3COO) + Fe(NO3)3 = K(NO3) + Fe(CH3COO)3 =>
3 K(CH3COO) + Fe(NO3)3 = 3 K(NO3) + Fe(CH3COO)3
MgCl2 + H2C2O4 = Mg + HCl + CO2 =>
MgCl2 + H2C2O4 = Mg + 2 HCl + 2 CO2
Ba(NO3)2 + Y(NO3)2*6H2O + NH2CH2COOH = Ba3Y4O9 + CO2 + H2O + N2 =>
9 Ba(NO3)2 + 12 Y(NO3)2*6H2O + 22 NH2CH2COOH = 3 Ba3Y4O9 + 44 CO2 + 127 H2O + 32 N2
C20H39N3S5 + O = CO2 + H2O + NO2 + SO2 =>
2 C20H39N3S5 + 151 O = 40 CO2 + 39 H2O + 6 NO2 + 10 SO2
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
I + CaCl2 = CaI + Cl =>
I + CaCl2 = CaI + 2 Cl
NaNO3 + Co(NO3)2*6H2O + NH4H2PO4 = Na2CoP2O7 + NH4 + H2O + NO3 =>
10 NaNO3 + 5 Co(NO3)2*6H2O + 10 NH4H2PO4 = 5 Na2CoP2O7 + 11 NH4 + 38 H2O + 19 NO3
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4 =>
Hg2(NO3)2 + NiSO4 = Ni(NO3)2 + Hg2SO4
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4] =>
Na2[Zn(OH)4] + ZnSO4 = Na2[Zn2(OH)4SO4]
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
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