Équations équilibrées la veille |
K2FeO4 + 4 HCl + Se = FeCl2 + H2SeO3 + 2 KCl + H2O
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
Ba(OH)2 + Cu(No3)2 = Ba(No3)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(No3)2 = Ba(No3)2 + Cu(OH)2
(NH4)3(PO4) + Sr(NO3)2 = (NH4)(NO3) + Sr3(PO4)2 =>
2(NH4)3(PO4) + 3 Sr(NO3)2 = 6(NH4)(NO3) + Sr3(PO4)2
NO3Cl + H2O = HNO3 + HCl + O =>
NO3Cl + H2O = HNO3 + HCl + O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
H2SO4 + MgO = MgSO4H2O =>
H2SO4 + MgO = MgSO4H2O
NaYF4 = NaF + YF3 =>
NaYF4 = NaF + YF3
Ca3(PO4)2 + AgNO3 + H2O = CaHPO4 + Ag2O + Ca(NO3)2 =>
Ca3(PO4)2 + 2 AgNO3 + H2O = 2 CaHPO4 + Ag2O + Ca(NO3)2
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
CH3OH + H2O2 = H2O + CO2 =>
CH3OH + 3 H2O2 = 5 H2O + CO2
Na2S + MgSO4 = MgS + Na2SO4 =>
Na2S + MgSO4 = MgS + Na2SO4
NH4NO3 + Ca(OH)2 = NH3 + H2O + CaNO3 =>
7 NH4NO3 + 8 Ca(OH)2 = 6 NH3 + 13 H2O + 8 CaNO3
KHCO3(s) + HBr(aq) = CO2(s) + H2O(l) + KBr(aq) =>
KHCO3(s) + HBr(aq) = CO2(s) + H2O(l) + KBr(aq)
MgCl2 + NH3 = MgCl2(NH3)6 =>
MgCl2 + 6 NH3 = MgCl2(NH3)6
HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
NaNO3 + NaCl + H2SO4 = Na2SO4 + H2O + NO2Cl =>
NaNO3 + NaCl + H2SO4 = Na2SO4 + H2O + NO2Cl
CuSO4 + Au = Au(SO4)3 + Cu =>
3 CuSO4 + Au = Au(SO4)3 + 3 Cu
NaOH + H2S = NaS + H3O =>
NaOH + H2S = NaS + H3O
C6H5OH + CHCl3 + NaOH = C6H4OHCHO + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4OHCHO + 3 NaCl + 2 H2O
HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aqa) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
ZnI + Na2CO3 = ZnCO3 + Na2I =>
ZnI + Na2CO3 = ZnCO3 + Na2I
HBr3 + Cl2 = HCl + Br2 =>
2 HBr3 + Cl2 = 2 HCl + 3 Br2
S + HO2 = SO2 + H2S =>
3 S + 2 HO2 = 2 SO2 + H2S
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq) =>
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq)
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
BeCl2 + NH4OH = Be(OH)2 + NH4Cl =>
BeCl2 + 2 NH4OH = Be(OH)2 + 2 NH4Cl
Cl{-} + CrO4{-2} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{-2} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
ClTl = TlCl =>
ClTl = TlCl
CrO4{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 CrO4{-2} + 16 H{+} + 6 Cl{-} = 2 Cr{+3} + 8 H2O + 3 Cl2
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K2SO4 =>
3 Fe2(SO4)3 + 6 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]3 + 9 K2SO4
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
F2 + HNO3 = FNO3 + HF =>
F2 + HNO3 = FNO3 + HF
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + NaCl =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaCl
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
Zn + Sn(SO4)3 = ZnSO4 + Sn =>
3 Zn + Sn(SO4)3 = 3 ZnSO4 + Sn
Al(OH)3 + H2S = (AlOH)3 + S + H2O =>
3 Al(OH)3 + 3 H2S = (AlOH)3 + 3 S + 6 H2O
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 Na3CrO4 + 10 H2SO4 = 2 Na2Cr2O7 + Cr2(SO4)3 + 7 Na2SO4 + 10 H2O
C5H12O + CH3COO{-} + H{+} = C5H12OCH3COO + H2O =>
18 C5H12O + 25 CH3COO{-} + 25 H{+} = 20 C5H12OCH3COO + 8 H2O
MnO4{-} + H{+} + H2C2O4 = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 2 Mn2{+} + 16 H2O + 26 CO2
Na3AsO3 + H2O = NaOH + H3AsO3 =>
Na3AsO3 + 3 H2O = 3 NaOH + H3AsO3
ZnI2 + Mg = MgI + Zn =>
ZnI2 + 2 Mg = 2 MgI + Zn
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