Équations équilibrées la veille |
4 NaCl(s) + 2 H2SO4(l) + MnO2(s) = 2 Na2SO4(s) + MnCl2(s) + 2 H2O(l) + Cl2(g)
Sn(s) + HNO3(conc) = Sn(NO3)4 + H2O + NO2 =>
Sn(s) + 8 HNO3(conc) = Sn(NO3)4 + 4 H2O + 4 NO2
PO4 + Ca2H = Ca2HPO4 =>
PO4 + Ca2H = Ca2HPO4
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
NaS + FeN = FeS + NaN =>
NaS + FeN = FeS + NaN
C3H8O + K = C3H8 + K2O =>
C3H8O + 2 K = C3H8 + K2O
CaO + NH3 = Ca(OH) + NH =>
2 CaO + NH3 = 2 Ca(OH) + NH
S8 + Na + SO3 + H2O = Na2S2O3H10O5 =>
S8 + 16 Na + 8 SO3 + 40 H2O = 8 Na2S2O3H10O5
CaCO3(s)HNO3 = CaNO3HCO3 =>
CaCO3(s)HNO3 = CaNO3HCO3
KO2 + H2O + CO2 = KHCO3 + O =>
2 KO2 + H2O + 2 CO2 = 2 KHCO3 + 3 O
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
NH3 + H2SO4 = N2(SO4)3 + H3H2 =>
10 NH3 + 15 H2SO4 = 5 N2(SO4)3 + 12 H3H2
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
(NH4)2S2O8 = SO2 + N2 + H2O =>
(NH4)2S2O8 = 2 SO2 + N2 + 4 H2O
LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF
C6H14O6 = CH4 + CO2 + H2O =>
4 C6H14O6 = 13 CH4 + 11 CO2 + 2 H2O
Mg(OH)2HClO = Mg(OH)ClOH2O =>
Mg(OH)2HClO = Mg(OH)ClOH2O
CaO + H2O = Ca(OH)2(ppt) =>
CaO + H2O = Ca(OH)2(ppt)
C12 = C6 =>
C12 = 2 C6
H2SO3 + Cd(OH)2 = Cd(SO3) + H2O =>
H2SO3 + Cd(OH)2 = Cd(SO3) + 2 H2O
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3 =>
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3
Be2C + H2O = CH4 + Be(OH)2 =>
Be2C + 4 H2O = CH4 + 2 Be(OH)2
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
CuSO4 + NH3OH = CuOH + NH3SO4 =>
CuSO4 + NH3OH = CuOH + NH3SO4
Cd(OH)2 + HCl = CdOHCl + H2O =>
Cd(OH)2 + HCl = CdOHCl + H2O
FeSO4 + NH3 = (SO4)2 + Fe(NH3)2 =>
2 FeSO4 + 4 NH3 = (SO4)2 + 2 Fe(NH3)2
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(l) =>
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(l)
Cu(OH)2 + O = Cu(OH)2O =>
Cu(OH)2 + O = Cu(OH)2O
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
Al3 + NiBr2 = Ni2 + AlBr3 =>
4 Al3 + 18 NiBr2 = 9 Ni2 + 12 AlBr3
Fe + H2 = HFe =>
2 Fe + H2 = 2 HFe
C6H5HHCHCHO + O2 = CO2 + H2O =>
4 C6H5HHCHCHO + 39 O2 = 32 CO2 + 18 H2O
HOH + BaPO4 = HPO4 + Ba(OH) =>
HOH + BaPO4 = HPO4 + Ba(OH)
H2O + CH3OH = OH + CH4OH =>
H2O + CH3OH = OH + CH4OH
H6C2 + O3 = CO2 + H2O =>
3 H6C2 + 7 O3 = 6 CO2 + 9 H2O
NH3 + H2O2 = H2O + HNO3 =>
NH3 + 4 H2O2 = 5 H2O + HNO3
C18H27NO3 + KMnO4 + H2O = MnO2 + CO2 + KOH + NO2 =>
3 C18H27NO3 + 97 KMnO4 + 8 H2O = 97 MnO2 + 54 CO2 + 97 KOH + 3 NO2
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Pb + Pb2O4 + H2SO4 = H2O + Pb4SO4 =>
14 Pb + Pb2O4 + 4 H2SO4 = 4 H2O + 4 Pb4SO4
H(SO4) + Na(PO4) = H(PO4) + Na(SO4) =>
H(SO4) + Na(PO4) = H(PO4) + Na(SO4)
C20H24O2 + O2 = CO2 + H2O =>
C20H24O2 + 25 O2 = 20 CO2 + 12 H2O
WO3 + AgF = Ag2O + WF6 =>
WO3 + 6 AgF = 3 Ag2O + WF6
NO3 + H3O = HNO3 + H2O =>
NO3 + H3O = HNO3 + H2O
HNO3 + Ba(OH2) = Ba(HNO3)2 + H2O =>
2 HNO3 + Ba(OH2) = Ba(HNO3)2 + H2O
Cr2CH3COO + Cr3SO4 = Cr2SO4 + Cr3CH3COO =>
Cr2CH3COO + Cr3SO4 = Cr2SO4 + Cr3CH3COO
BeOBa(OH)2 = Be(OH)2BaO =>
BeOBa(OH)2 = Be(OH)2BaO
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
KMnO4 + NaNO2 = K2MnO4 + NaNO3 + MnO2 =>
2 KMnO4 + 2 NaNO2 = K2MnO4 + 2 NaNO3 + MnO2
Sr3(PO4)2 + Mn2O7 = SrO + Mn3(PO4)7 =>
7 Sr3(PO4)2 + 3 Mn2O7 = 21 SrO + 2 Mn3(PO4)7
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