Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CH3CHCH3 + H2O
CrCl3 + NaOH + H2O2 = NaCr2O7 + NaCl + H2O =>
4 CrCl3 + 14 NaOH + 7 H2O2 = 2 NaCr2O7 + 12 NaCl + 14 H2O
CrO + ZnO = ZnCrO2 =>
CrO + ZnO = ZnCrO2
Ba(OH)2 + NaIO3 = Ba(IO3)2 + NaOH =>
Ba(OH)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaOH
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
S + Fe3O4 = Fe + SO2 =>
2 S + Fe3O4 = 3 Fe + 2 SO2
Na + Cu(NO3)2 = Na(NO3) + Cu =>
2 Na + Cu(NO3)2 = 2 Na(NO3) + Cu
ZnCl2 + H2SO3 = ZnSO3 + HCl =>
ZnCl2 + H2SO3 = ZnSO3 + 2 HCl
Li2O + K3P = Li3P + K2O =>
3 Li2O + 2 K3P = 2 Li3P + 3 K2O
Na2S5 + O2 = S02 + Na2S2O3 =>
2 Na2S5 + 3 O2 = 3 S02 + 2 Na2S2O3
C20H23NS + O2 = CO2 + N2 + SO2 + H2O =>
4 C20H23NS + 107 O2 = 80 CO2 + 2 N2 + 4 SO2 + 46 H2O
FeO + H2S = H2O + SFe =>
FeO + H2S = H2O + SFe
CaCl2 + N2CO3 = CaCO3 + Cl2N2 =>
CaCl2 + N2CO3 = CaCO3 + Cl2N2
ClO{-} + H2O = ClO3{-} + H3O =>
ClO{-} + 6 H2O = ClO3{-} + 4 H3O
ZnCl2 + Li2S = ZnS + LiCl =>
ZnCl2 + Li2S = ZnS + 2 LiCl
Na2CrO4 + H2O = NaOH + H2CrO4 =>
Na2CrO4 + 2 H2O = 2 NaOH + H2CrO4
S4O2 = S2 + O4 =>
2 S4O2 = 4 S2 + O4
HgSO3 + H2SO4 = HgSO4 + SO2 + H2O =>
HgSO3 + H2SO4 = HgSO4 + SO2 + H2O
NaNO2 + H2O = HNO2 + Na + OH =>
NaNO2 + H2O = HNO2 + Na + OH
NH4VO3 + NH4Cl + H2O = VO2Cl + NH4OH =>
NH4VO3 + NH4Cl + H2O = VO2Cl + 2 NH4OH
C6H6O2 + OH = CO2 + H2O =>
C6H6O2 + 26 OH = 6 CO2 + 16 H2O
K2SO4 + NiCO3 = K2CO3 + NiSO4 =>
K2SO4 + NiCO3 = K2CO3 + NiSO4
SiO2 + H2O = SiH2 + O3 =>
SiO2 + H2O = SiH2 + O3
Ni2Cl + K(CO3) = KCl + Ni2(CO3) =>
Ni2Cl + K(CO3) = KCl + Ni2(CO3)
FeSCN + H2O = H2SCN + FeO =>
FeSCN + H2O = H2SCN + FeO
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
SO2 + KMnO4 + H2O = MnO2 + H2SO4 + KOH =>
3 SO2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
NiCl2 + NaNo3 = Ni(No3)2 + NaCl =>
NiCl2 + 2 NaNo3 = Ni(No3)2 + 2 NaCl
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
(Na2O)16(SiO2)30(H2O)52 + Ca(OH)2 = CaOSiO2 + NaOH + H2O =>
(Na2O)16(SiO2)30(H2O)52 + 30 Ca(OH)2 = 30 CaOSiO2 + 32 NaOH + 66 H2O
FeO + HCl = Fe + Cl + H2O =>
FeO + 2 HCl = Fe + 2 Cl + H2O
NaOH + K2HPO4 = H2O + NaK2PO4 =>
NaOH + K2HPO4 = H2O + NaK2PO4
FeCl3 + H2O = Fe(OH)3 + ClH =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 ClH
NH4VO3 + H2S = NH4VH3 + S + H2O =>
2 NH4VO3 + 9 H2S = 2 NH4VH3 + 9 S + 6 H2O
Na2B4O7 + Fe(C2H3O2)3 + H2O = H3BO3 + Fe(OH)3 + NaC2H3O2 =>
3 Na2B4O7 + 2 Fe(C2H3O2)3 + 21 H2O = 12 H3BO3 + 2 Fe(OH)3 + 6 NaC2H3O2
Na3[Fe(OH)6] + HCl = Fe(OH)3 + NaCl + H2O =>
Na3[Fe(OH)6] + 3 HCl = Fe(OH)3 + 3 NaCl + 3 H2O
Fe + Zn2{+} = Fe2{+} + Zn =>
2 Fe + Zn2{+} = Fe2{+} + 2 Zn
Ye + Gr2O = YeOGr + Gr2 =>
2 Ye + 2 Gr2O = 2 YeOGr + Gr2
HCl + H2PO4 = H2PO3 + Cl2 + H2O =>
2 HCl + H2PO4 = H2PO3 + Cl2 + H2O
Pb + O2 = Pb4O10 =>
4 Pb + 5 O2 = Pb4O10
C1O2 + H2 = C16H12O6 + O2 =>
16 C1O2 + 6 H2 = C16H12O6 + 13 O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ti + H2CO3 = CO + TiO2 + H2O =>
Ti + 2 H2CO3 = 2 CO + TiO2 + 2 H2O
Al(OH)3 + SNO3 = Al(NO3)3 + SOH =>
Al(OH)3 + 3 SNO3 = Al(NO3)3 + 3 SOH
Li2O + Al(C2H3O2)3 = LiC2H3O2 + Al2O3 =>
3 Li2O + 2 Al(C2H3O2)3 = 6 LiC2H3O2 + Al2O3
Cr{3+} + H{+} + MnO4{-} = Cr2O7{2–} + Mn{2+} + H2O =>
2 Cr{3+} + 2 H{+} + 2 MnO4{-} = Cr2O7{2–} + 2 Mn{2+} + H2O
CH2H + KMnO4 + H2SO4 = CH3COH + K2SO4 + H2O + MnSO4 =>
10 CH2H + 4 KMnO4 + 6 H2SO4 = 5 CH3COH + 2 K2SO4 + 11 H2O + 4 MnSO4
Zn(OH)2 + FeO = ZnO + Fe(OH)2 =>
Zn(OH)2 + FeO = ZnO + Fe(OH)2
NaOH(ag) + HClO4 = NaClO4 + H2O =>
NaOH(ag) + HClO4 = NaClO4 + H2O
Zn(II) + CuSO4 = ZnSO4 + Cu(II) =>
Zn(II) + CuSO4 = ZnSO4 + Cu(II)
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