Équations équilibrées la veille |
Zn(HSO3)2 = ZnO + 2 SO2 + H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
K2S2O8 + MnSO4 + KOH = K2SO4 + KMnO4 + H2O =>
5 K2S2O8 + 2 MnSO4 + 16 KOH = 12 K2SO4 + 2 KMnO4 + 8 H2O
K3[Al(OH)6] + HCl = KCl + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
H{+} + H2O + MnO4{-} + As4O6 = Mn{2+} + H3AsO4 =>
24 H{+} + 18 H2O + 8 MnO4{-} + 5 As4O6 = 8 Mn{2+} + 20 H3AsO4
C3H8O + H2CrO4 = C3H6O2 + CrO2 + H2O =>
C3H8O + 2 H2CrO4 = C3H6O2 + 2 CrO2 + 3 H2O
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
K3[Al(OH)6] + HCl = KCl + AlCl3 + H2O =>
K3[Al(OH)6] + 6 HCl = 3 KCl + AlCl3 + 6 H2O
Cu{+2} + Sn{+4} = Cu{+3} + Sn{+2} =>
2 Cu{+2} + Sn{+4} = 2 Cu{+3} + Sn{+2}
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
H2Br + NiS = NiBr + H2S =>
H2Br + NiS = NiBr + H2S
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
Au(OH)2 + H2SO3 = Au(SO3) + H2O =>
Au(OH)2 + H2SO3 = Au(SO3) + 2 H2O
Pb(NO2)2 + KS = PbS2 + K(NO2) =>
Pb(NO2)2 + 2 KS = PbS2 + 2 K(NO2)
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
NaCl + ZnO = ZnCl2 + Na2O =>
2 NaCl + ZnO = ZnCl2 + Na2O
Au2O3 + H2O = Au2O3*H2O =>
Au2O3 + H2O = Au2O3*H2O
Na2CO3 + Na2Cr2O7 = Na2CrO4 + CO2 =>
Na2CO3 + Na2Cr2O7 = 2 Na2CrO4 + CO2
C15H32 + H2O = CH3COOH + H2 =>
2 C15H32 + 30 H2O = 15 CH3COOH + 32 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCl(l) + NaOH(l) = H2O(l) + NaCl =>
HCl(l) + NaOH(l) = H2O(l) + NaCl
LiCl + K2MnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
4 LiCl + K2MnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + K2SO4 + 2 Li2SO4 + 4 H2O
Zn(s) + Fe2(SO4)3 = Fe2 + Zn(SO4) =>
3 Zn(s) + Fe2(SO4)3 = Fe2 + 3 Zn(SO4)
C60H87O23N12P + O2 = CO2 + H2O + NO3{-} + PO4{3-} + H{+} =>
2 C60H87O23N12P + 173 O2 = 120 CO2 + 72 H2O + 24 NO3{-} + 2 PO4{3-} + 30 H{+}
KMnO4 + MnSO42H2O + NH3 = MnO2 + N2 + K2SO4 + H2O =>
6 KMnO4 + 3 MnSO42H2O + 80 NH3 = 9 MnO2 + 40 N2 + 3 K2SO4 + 123 H2O
HCl(l) + NaOH(l) = H2O + NaCl =>
HCl(l) + NaOH(l) = H2O + NaCl
KCl + NH4NO3 = NH4Cl + KNO3 =>
KCl + NH4NO3 = NH4Cl + KNO3
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(l) = NaCl(aq) + H2O(l)
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
H2 + SO3(aq) + LiOH(aq) = LiSO3(s) + H2O(l) =>
H2 + 2 SO3(aq) + 2 LiOH(aq) = 2 LiSO3(s) + 2 H2O(l)
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
Cr2O7{-2} + I{-} + H3O{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H3O{+} = 2 Cr{+3} + 3 I2 + 21 H2O
Cr(NH3)6Cl3 + HClO4 = (NH4)2Cr2O7 + N2 + ClO + H2O =>
10 Cr(NH3)6Cl3 + 54 HClO4 = 5(NH4)2Cr2O7 + 25 N2 + 84 ClO + 97 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Ba(ClO3)2 + NaOH = NaClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 NaOH = 2 NaClO3 + Ba(OH)2
HNO3 + Mg = H2O + MgNO3 + N2O =>
10 HNO3 + 8 Mg = 5 H2O + 8 MgNO3 + N2O
Pb(NO2)2 + KS = PbS2 + K(NO2) =>
Pb(NO2)2 + 2 KS = PbS2 + 2 K(NO2)
SO3 + CuOH = CuSO4 + H2 =>
2 SO3 + 2 CuOH = 2 CuSO4 + H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
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