| Équations équilibrées la veille |
3 NH4CNS + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
FeSO4 + O2 + H2O = Fe(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 O2 + 6 H2O = 2 Fe(SO4)3 + 4 Fe(OH)3
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
Na2S2O3 + NCl3 + H2O = Na2S4O6 + NaOH + NH3 + HCl =>
6 Na2S2O3 + NCl3 + 6 H2O = 3 Na2S4O6 + 6 NaOH + NH3 + 3 HCl
CH3CHO + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COOH + 2 Ag + 4 NH3 + H2O
Sr(NO3) + KIO3 = SrIO3 + K(NO3) =>
Sr(NO3) + KIO3 = SrIO3 + K(NO3)
Pb3O4 + FeS2 = PbS + FeS + SO2 =>
Pb3O4 + 5 FeS2 = 3 PbS + 5 FeS + 2 SO2
AgNO3 + NH4OH = H2O + NH4NO3 + Ag2O =>
2 AgNO3 + 2 NH4OH = H2O + 2 NH4NO3 + Ag2O
N2O4 + Ni = NiNO3 + NO =>
N2O4 + Ni = NiNO3 + NO
PBr3 = PBr + Br2 =>
PBr3 = PBr + Br2
Cu(OH)2CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(OH)2CuCO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
C14H12O2NaBH4 = C14H14O2NaBH2 =>
C14H12O2NaBH4 = C14H14O2NaBH2
FeSO4*7H2O + FeCl3 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 11 H2O
C2H5Br + NaOH = C2H5OH + Br2 + Na =>
2 C2H5Br + 2 NaOH = 2 C2H5OH + Br2 + 2 Na
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al() + HCl = AlCl3 + H2 =>
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
X2 + KSCN + O2 = X2SCN + K2O =>
4 X2 + 4 KSCN + O2 = 4 X2SCN + 2 K2O
CH3COOH289 + O2 = CO2 + H2O =>
CH3COOH289 + 74 O2 = 2 CO2 + 146 H2O
Zn + CrCl3(aq) = ZnCl2(aq) + Cr =>
3 Zn + 2 CrCl3(aq) = 3 ZnCl2(aq) + 2 Cr
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(g) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(g)
Mg + HC2H3O3 = Mg(C2H3O3)2 + H2 =>
Mg + 2 HC2H3O3 = Mg(C2H3O3)2 + H2
Mn + HNO3 = MnO4 + H2O + N =>
5 Mn + 8 HNO3 = 5 MnO4 + 4 H2O + 8 N
NH4NO3 = HNO + H2O =>
NH4NO3 = 2 HNO + H2O
CHCl3 + MnO4{-} + H{+} = Cl2 + CO2 + Mn{2+} + H2O =>
2 CHCl3 + 2 MnO4{-} + 6 H{+} = 3 Cl2 + 2 CO2 + 2 Mn{2+} + 4 H2O
Mg + Pt(OH)2 = Mg(OH) + Pt2 =>
4 Mg + 2 Pt(OH)2 = 4 Mg(OH) + Pt2
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2 =>
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2
HCl + Ca(CO3) = H2 + (CO3) + Cl2Ca =>
2 HCl + Ca(CO3) = H2 + (CO3) + Cl2Ca
NaHCO3 + Ca = Ca(HCO3)2 + Na =>
2 NaHCO3 + Ca = Ca(HCO3)2 + 2 Na
Al + HNo3 = H2 + Al3(No3) =>
6 Al + 2 HNo3 = H2 + 2 Al3(No3)
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
CuCl2 + NaOH = NaCl + H2O + CuO =>
CuCl2 + 2 NaOH = 2 NaCl + H2O + CuO
KMnO4 + CH3HOCH2COCH3 = Mn(acac)3 + (CH3CO)CHCH(CH3CO) + H2O + K =>
21 KMnO4 + 72 CH3HOCH2COCH3 = 7 Mn(acac)3 + 48(CH3CO)CHCH(CH3CO) + 132 H2O + 21 K
Cl2 + H2O = HCl + HClO3 = HCL + O2 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Al2O3 + P2O5 = AlPO2 + O2 =>
Al2O3 + P2O5 = 2 AlPO2 + 2 O2
NiCl2(s) + O(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 6 O(g) = NiO(s) + Cl2O5(g)
CuCl2 + NaOH = NaCl + H2O + CuO =>
CuCl2 + 2 NaOH = 2 NaCl + H2O + CuO
CH3OH = CH2OH2 =>
CH3OH = CH2OH2
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
Ca(s) + ZnCl2(aq) = Zn(s) + CaCl2(aq) =>
Ca(s) + ZnCl2(aq) = Zn(s) + CaCl2(aq)
NH3(OH) + HC2H4O2 = H2O + NH4(C2H3O2) =>
NH3(OH) + HC2H4O2 = H2O + NH4(C2H3O2)
KBr + MnO2 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
P2O5(s) + Fe2O3(s) = FePO4(s) =>
P2O5(s) + Fe2O3(s) = 2 FePO4(s)
MnO2(s) + HCl(ac) = MnCl2(ac) + H2O(i) + Cl2(g) =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + 2 H2O(i) + Cl2(g)
C3H6Cl2 + O2 = CO2 + H2O + Cl =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 4 Cl
Sr(NO3)2 + Al(NO3)3 + Co(NO3)2 + Fe(NO3)3 + C6H8O7 = SrAl4Fe7CoO19 + CO2 + H2O + N2 =>
18 Sr(NO3)2 + 72 Al(NO3)3 + 18 Co(NO3)2 + 126 Fe(NO3)3 + 184 C6H8O7 = 18 SrAl4Fe7CoO19 + 1104 CO2 + 736 H2O + 333 N2
SO3 + K(HO)2 = KO3 + S(OH)2 =>
SO3 + K(HO)2 = KO3 + S(OH)2
SrCl2(aq) + (NH4)2SO4(aq) = SrSO4(aq) + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2SO4(aq) = SrSO4(aq) + 2 NH4Cl(aq)
K2MnO4 + NaBr + H2O = MnO2 + NaBrO3 + KOH =>
3 K2MnO4 + NaBr + 3 H2O = 3 MnO2 + NaBrO3 + 6 KOH
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
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Équations équilibrées sur01/27/25
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