Équations équilibrées la veille |
4 Ca + 5 H2SO4 = 4 CaSO4 + 4 H2O + H2S
Mg(ClO4) = MgCl + O =>
Mg(ClO4) = MgCl + 4 O
Fe + Na + H2O = FeNaH2O =>
Fe + Na + H2O = FeNaH2O
SiO3K2 + Br2 = BrO3K + BrK + SiO2 =>
3 SiO3K2 + 3 Br2 = BrO3K + 5 BrK + 3 SiO2
HCl + KMnO4 = H2O + KCl + MnCl + Cl2 =>
8 HCl + KMnO4 = 4 H2O + KCl + MnCl + 3 Cl2
FeSH2O = FeOH2S =>
FeSH2O = FeOH2S
Al + NaOH = Al(NaOH) =>
Al + NaOH = Al(NaOH)
HNO2NH4OH = H2ONH4NO2 =>
HNO2NH4OH = H2ONH4NO2
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
Mg(OH) + HClO4 = Mg(ClO4) + H2O =>
Mg(OH) + HClO4 = Mg(ClO4) + H2O
ZnO + BaOH = BaZnO2 + H2 =>
2 ZnO + 2 BaOH = 2 BaZnO2 + H2
HC + Br(H)2 = BrC2 + H2 =>
2 HC + Br(H)2 = BrC2 + 2 H2
FeS2 + SO3 = Fe2(SO4)3 + SO2 =>
2 FeS2 + 14 SO3 = Fe2(SO4)3 + 15 SO2
Ag2CO3 + NaCl = Na2CO3 + AgCl =>
Ag2CO3 + 2 NaCl = Na2CO3 + 2 AgCl
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
AlSO4 + MgBr2 = Mg3(SO4)2 + AlBr3 =>
2 AlSO4 + 3 MgBr2 = Mg3(SO4)2 + 2 AlBr3
MgCl2 + AgF = AgCl2 + MgF =>
MgCl2 + AgF = AgCl2 + MgF
CH17N2O5 + O2 = CO2 + H2O + NO2 =>
4 CH17N2O5 + 19 O2 = 4 CO2 + 34 H2O + 8 NO2
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Zn3(PO4)2
NaHCO3 + HC2H2O2 = NaCH3COO + CO2 + H2O =>
7 NaHCO3 + 8 HC2H2O2 = 7 NaCH3COO + 9 CO2 + 5 H2O
K4[Fe(CN)6] + H2O2 + H2SO4 = K2SO4 + K3[Fe(CN)6] + H2O =>
2 K4[Fe(CN)6] + H2O2 + H2SO4 = K2SO4 + 2 K3[Fe(CN)6] + 2 H2O
FeSO4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
10 FeSO4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + K2SO4(aq) + 8 H2O
HNO(aq) + H2(g) = NH3(g) + H2O(l) =>
HNO(aq) + 2 H2(g) = NH3(g) + H2O(l)
Mn + NaCl = Na + Mn2Cl =>
2 Mn + NaCl = Na + Mn2Cl
H{+} + Cr2O7{2}{-} + Fe{2}{+} = Cr{3]{+}+Fe{3}{+}+H2O =>
14 H{+} + Cr2O7{2}{-} + 10 Fe{2}{+} = 2 Cr{3]{+}+10Fe{3}{+}+7H2O
SO3 + H2O2 = SO4 + H2O =>
SO3 + H2O2 = SO4 + H2O
H2O + SO3 = H2 + SO4 =>
H2O + SO3 = H2 + SO4
MnO2 + KKOH + KClO3 = K2MnO4 + HCl + H2O =>
13 MnO2 + 10 KKOH + 6 KClO3 = 13 K2MnO4 + 6 HCl + 2 H2O
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba =>
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
AgNO3 + CaCl2(aq) = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2(aq) = 2 AgCl + Ca(NO3)2
V(NO3)5 + MgS = V2S5 + Mg(NO3)2 =>
2 V(NO3)5 + 5 MgS = V2S5 + 5 Mg(NO3)2
Al + FeSO4 = AlSO4 + Fe =>
Al + FeSO4 = AlSO4 + Fe
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
NaCrO4 + BaCl = NaCl + BaCrO4 =>
NaCrO4 + BaCl = NaCl + BaCrO4
C3H6O + HCl = C3H5ClO + H2 =>
C3H6O + HCl = C3H5ClO + H2
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
ICl7 + H2O = HCl + HIO4 =>
ICl7 + 4 H2O = 7 HCl + HIO4
C3H8O2 + Na = C3H7O2Na + H2 =>
2 C3H8O2 + 2 Na = 2 C3H7O2Na + H2
NaOH + C6H4(OH)2 + KBr + HCl = KOHC6H4OHBrClNa + H2O =>
NaOH + C6H4(OH)2 + KBr + HCl = KOHC6H4OHBrClNa + H2O
C5H10HNO3 = C5H9NO3H2 =>
C5H10HNO3 = C5H9NO3H2
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
Al(s)FeCl3(aq) = FeAlCl3 =>
Al(s)FeCl3(aq) = FeAlCl3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2] + 17 H2O + 6 CO2
CuO + SO2 + O2 = CuOCuSO4 =>
4 CuO + 2 SO2 + O2 = 2 CuOCuSO4
Al(s)FeCl3(aq) = Fe(s)AlCl3 =>
Al(s)FeCl3(aq) = Fe(s)AlCl3
Ca(OH)2CO2 = CaCO3H2O(l) =>
Ca(OH)2CO2 = CaCO3H2O(l)
FeS2 + FeO = Fe + SO2 =>
FeS2 + 4 FeO = 5 Fe + 2 SO2
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