Équations équilibrées la veille |
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
Cr(OH)3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 Cr(OH)3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
NiCl2 + Fe(NO3)3 = FeCl2 + Ni(NO3)3 =>
NiCl2 + Fe(NO3)3 = FeCl2 + Ni(NO3)3
S(s) + O2(g) + H2O(I) = H2SO4(I) =>
2 S(s) + 3 O2(g) + 2 H2O(I) = 2 H2SO4(I)
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
MnSO4 + KClO3 + KOH = K2MnO4 + HCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 10 KOH = 3 K2MnO4 + 2 HCl + 3 K2SO4 + 4 H2O
C4H2O2 + O2 = CO2 + H2O4 =>
C4H2O2 + 5 O2 = 4 CO2 + H2O4
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
N2O4 + C9H8O4 = CO2 + H2O + N2 =>
9 N2O4 + 2 C9H8O4 = 18 CO2 + 8 H2O + 9 N2
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + 2 NaCH3COO(aq)
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + NH4NO3(ac) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + NH4NO3(ac) + 3 H2O(l)
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
KHSO4 + H2S = S + KOH + H2O =>
KHSO4 + 3 H2S = 4 S + KOH + 3 H2O
Fe3O4 + O2 + H2O = Fe(OH)3 =>
4 Fe3O4 + O2 + 18 H2O = 12 Fe(OH)3
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
CH3COOH + NaCO2 = NaCH3COO + H2O + CO2 =>
7 CH3COOH + 8 NaCO2 = 8 NaCH3COO + 2 H2O + 6 CO2
Ca(OH)2 + NaNO3 = Ca(NO3)2 + NaOH =>
Ca(OH)2 + 2 NaNO3 = Ca(NO3)2 + 2 NaOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Bi(NO3)3 + KOH + Cl2 = KBiO3 + KCl + KNO3 + H2O =>
Bi(NO3)3 + 6 KOH + Cl2 = KBiO3 + 2 KCl + 3 KNO3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnSO3 + HNO3 = Zn(NO3)2 + SO2 + H2O =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + SO2 + H2O
AlCl3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4Cl =>
AlCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeCO3 + H2O + O2 = Fe(OH)3 + CO2 =>
4 FeCO3 + 6 H2O + O2 = 4 Fe(OH)3 + 4 CO2
NO2 = N + O2 =>
NO2 = N + O2
C3H6O + NaNH2 = C3H7O + NaNH =>
C3H6O + NaNH2 = C3H7O + NaNH
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
P2 + KClO3 = KCl + P4O10 =>
6 P2 + 10 KClO3 = 10 KCl + 3 P4O10
Cr2 + Pb(NO3)5 = Cr(NO3)3 + Pb2 =>
5 Cr2 + 6 Pb(NO3)5 = 10 Cr(NO3)3 + 3 Pb2
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4 =>
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
K3Po4 + BaCl2 = Ba3(Po4)2 + KCl =>
2 K3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 KCl
AgCl3 + H2O = HCl + Ag(OH)3 =>
AgCl3 + 3 H2O = 3 HCl + Ag(OH)3
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
MgCl2*6H2O(aq) + (NH4)2CO3(aq) = MgCO3*3H2O(s) + NH4Cl(aq) + H2O(l) =>
MgCl2*6H2O(aq) + (NH4)2CO3(aq) = MgCO3*3H2O(s) + 2 NH4Cl(aq) + 3 H2O(l)
C2H5OH + KMnO4 + H2SO4 = C2CHO + MnSO4 + H2O + K2SO4 =>
15 C2H5OH + 14 KMnO4 + 21 H2SO4 = 10 C2CHO + 14 MnSO4 + 61 H2O + 7 K2SO4
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
C2H5NH3Cl + H2O = C2H5NH2Cl + H3O =>
C2H5NH3Cl + H2O = C2H5NH2Cl + H3O
NaOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
2 NaOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
Na2CrO4 + H2O2 = Cr(OH)3 + NaOH + O2 =>
2 Na2CrO4 + 5 H2O2 = 2 Cr(OH)3 + 4 NaOH + 4 O2
P2S5 + NaOH = Na3PO2S2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + Na2S + 4 H2O
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Fe + C + Cr = FeCCr =>
Fe + C + Cr = FeCCr
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
C18H34O2 + O2 + H2O = C2H4O2 =>
2 C18H34O2 + 15 O2 + 2 H2O = 18 C2H4O2
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