Équations équilibrées la veille |
Ca(NO3)2 + 2 H2O = Ca(OH)2 + H2 + 2 NO3
H2S + KNO2 + HCl = NO + S + KCl + H2O =>
H2S + 2 KNO2 + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
CoCl2*6H2O + N*2HCl = [Co(N)3]Cl2 + H2O + HCl =>
CoCl2*6H2O + 3 N*2HCl = [Co(N)3]Cl2 + 6 H2O + 6 HCl
HCl + BaCO3 = H2O + BaCl2 + CO2 =>
2 HCl + BaCO3 = H2O + BaCl2 + CO2
HCl(l) + Al(s) = AlCl3 + H2(g) =>
6 HCl(l) + 2 Al(s) = 2 AlCl3 + 3 H2(g)
C6H5NO2 + Fe + H2O = C6H5NH2 + FeO4 =>
4 C6H5NO2 + 3 Fe + 4 H2O = 4 C6H5NH2 + 3 FeO4
C3H8O3NaOH = C3H7O3NaH2O =>
C3H8O3NaOH = C3H7O3NaH2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2CO3 + H2O = HCO3 + Na + OH =>
Na2CO3 + H2O = HCO3 + 2 Na + OH
C135H96O9NS + O2 + Ca(OH)2 = CO2 + H2O + NO2 + CaSO3 =>
2 C135H96O9NS + 313 O2 + 2 Ca(OH)2 = 270 CO2 + 98 H2O + 2 NO2 + 2 CaSO3
Ba(NO3)2 + H2S = BaS + HNO3 =>
Ba(NO3)2 + H2S = BaS + 2 HNO3
CO + H2 = H2O + C =>
CO + H2 = H2O + C
Cl2 + CaO = CaOCl =>
Cl2 + 2 CaO = 2 CaOCl
KMnO4 + ZnCl2 = KCl2 + ZnO4 + Mn =>
KMnO4 + ZnCl2 = KCl2 + ZnO4 + Mn
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
PtCl + F2 = PtF + Cl2 =>
2 PtCl + F2 = 2 PtF + Cl2
NH4VO3 + H2SO4 + Zn = VSO4 + H2O + (NH4)2SO4 + ZnSO4 =>
2 NH4VO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 6 H2O + (NH4)2SO4 + 3 ZnSO4
Ba(ClO4)2 + (NH4)2CO3 = BaCO3 + NH4ClO4 =>
Ba(ClO4)2 + (NH4)2CO3 = BaCO3 + 2 NH4ClO4
MnCO3 + KMnO4 + H2O = Mn100O187K10 + KHCO3 + CO2 =>
336 MnCO3 + 164 KMnO4 + 57 H2O = 5 Mn100O187K10 + 114 KHCO3 + 222 CO2
C4H10O = C4H8OH2 =>
C4H10O = C4H8OH2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + I = HI + S2 =>
2 H2S + 4 I = 4 HI + S2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2(SO4)3 + Al = Cr + Al(SO4) =>
Cr2(SO4)3 + 3 Al = 2 Cr + 3 Al(SO4)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ni(NO3)2*6H2O + NaOH = Ni(OH)2 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 H2O
Au + NaCn + O2 + H2O = NaAuCn2 + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 NaAuCn2 + 4 NaOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + CO2 = Fe2CO2 =>
2 Fe + CO2 = Fe2CO2
SbS3 + H + Cl = (SbCl4) + H2S =>
SbS3 + 6 H + 4 Cl = (SbCl4) + 3 H2S
NH3OH + CH3COOH = NH4OH + C2H3O2 =>
NH3OH + CH3COOH = NH4OH + C2H3O2
S + H2O = SHO + H2 =>
2 S + 2 H2O = 2 SHO + H2
Al2O3 + LiI = LiO3 + Al2I =>
Al2O3 + LiI = LiO3 + Al2I
Fe + O32 = Fe2O3 =>
64 Fe + 3 O32 = 32 Fe2O3
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
CoCl2 + OH = Co(OH) + Cl =>
CoCl2 + OH = Co(OH) + 2 Cl
Cl2(s) + O2(g) = Cl2O2(l) =>
Cl2(s) + O2(g) = Cl2O2(l)
Sr(OH2) + H2SO4 = SrSO4 + OH2(H2) =>
Sr(OH2) + H2SO4 = SrSO4 + OH2(H2)
Ca(OH)2(S) = H2O(i) + CaO(S) =>
Ca(OH)2(S) = H2O(i) + CaO(S)
MgSO4(s) + HCl(aq) = MgCl2(aq) + H2SO4(aq) =>
MgSO4(s) + 2 HCl(aq) = MgCl2(aq) + H2SO4(aq)
O2(g) + Sb2S3(cr) = Sb2O4(cr) + SO2(g) =>
5 O2(g) + Sb2S3(cr) = Sb2O4(cr) + 3 SO2(g)
Zn(OH)2 + MnO(OH) = Zn + MnO2 + H2O =>
Zn(OH)2 + 2 MnO(OH) = Zn + 2 MnO2 + 2 H2O
HBr + NaOH = BrOH + NaH =>
HBr + NaOH = BrOH + NaH
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
C6H4(OH)COOHNaOH = C6H4(OH)COONaH2O =>
C6H4(OH)COOHNaOH = C6H4(OH)COONaH2O
K3PO4 + NiCl2 = K3Cl2 + NiPO4 =>
K3PO4 + NiCl2 = K3Cl2 + NiPO4
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