Équations équilibrées la veille |
H2H2H2H2H2 + 5 S = 5 H2S
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C2H4Cl2 + NaOH2 = C2H2 + NaCl + H3O =>
C2H4Cl2 + 2 NaOH2 = C2H2 + 2 NaCl + 2 H3O
KMnO4 + KOH + FeSO4 = K2SO4 + FeOH + MnO4SO4 =>
KMnO4 + 3 KOH + 3 FeSO4 = 2 K2SO4 + 3 FeOH + MnO4SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe2(SO4)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 3 K2SO4
C7H6ClCOOH + O2 = CO2 + H2O + HCl =>
2 C7H6ClCOOH + 17 O2 = 16 CO2 + 6 H2O + 2 HCl
Ba + KI = BaI + K =>
Ba + KI = BaI + K
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + HCl =>
2 CrCl3 + 3 NaBiO3 + NaOH + 7 H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 HCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HN + Na = NaN + H =>
HN + Na = NaN + H
Fe + Ba = FeBa =>
Fe + Ba = FeBa
CH3COOH + CrCl3 = Cr(CH3COO)3 + HCl =>
3 CH3COOH + CrCl3 = Cr(CH3COO)3 + 3 HCl
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
C2H5N + O2 = CO2 + N2 + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Cl2 + CH4 = HCl + HCCl3 =>
3 Cl2 + CH4 = 3 HCl + HCCl3
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CuCl + NH3*H2O + O2 = Cu(NH3)4(H2O)2(OH)2 + NH4Cl + H2O =>
4 CuCl + 20 NH3*H2O + O2 = 4 Cu(NH3)4(H2O)2(OH)2 + 4 NH4Cl + 6 H2O
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O =>
CH3CH(OH)CN + NH3 = CH3CH(NH2)CN + H2O
VO + HIO3 = VO2 + HI =>
3 VO + HIO3 = 3 VO2 + HI
Ca2 + Al2(SO4) = Ca(SO4) + Al3 =>
3 Ca2 + 6 Al2(SO4) = 6 Ca(SO4) + 4 Al3
N2 + H2 = N2H4(l) =>
N2 + 2 H2 = N2H4(l)
LiF + ClO2 = LiO2 + FCl =>
LiF + ClO2 = LiO2 + FCl
CuFe2S2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
CuFe2S2 + 12 H2SO4 = CuSO4 + Fe2(SO4)3 + 10 SO2 + 12 H2O
KOH + Pb(NO3)2 = KNO3 + Pb(OH)2 =>
2 KOH + Pb(NO3)2 = 2 KNO3 + Pb(OH)2
S + NaNO3 = NaS2 + SO2 + NO2 =>
5 S + 2 NaNO3 = 2 NaS2 + SO2 + 2 NO2
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
MgOH + NaCl2 = NaOH + MgCl2 =>
MgOH + NaCl2 = NaOH + MgCl2
NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O
Na3Po4 + Zn(No3)2 = NaNo3 + Zn3(Po4)2 =>
2 Na3Po4 + 3 Zn(No3)2 = 6 NaNo3 + Zn3(Po4)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCl + Zn3P2O8 = ZnCl2 + K3PO4 =>
6 KCl + Zn3P2O8 = 3 ZnCl2 + 2 K3PO4
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)3(aq) + Fe(s) =>
2 Ni(s) + 3 Fe(NO3)2(aq) = 2 Ni(NO3)3(aq) + 3 Fe(s)
ammoniumchloride = ammonia + HCl =>
NH4Cl = NH3 + HCl
NT2 = N2 + T3 =>
6 NT2 = 3 N2 + 4 T3
H3PO4 = HPO4 + H =>
H3PO4 = HPO4 + 2 H
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2 =>
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq)
BrO3(aq) + MnO2(s) = Br(aq) + MnO4(aq) =>
2 BrO3(aq) + 3 MnO2(s) = 2 Br(aq) + 3 MnO4(aq)
P4 + NaOH + H2O = P3H9 + Na2HPO4 =>
6 P4 + 18 NaOH + 18 H2O = 5 P3H9 + 9 Na2HPO4
C4H2O4 + O2 = CO2 + H2O =>
2 C4H2O4 + 5 O2 = 8 CO2 + 2 H2O
Ca(OH)2(aq) + HNO3(l) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(l) = Ca(NO3)2(aq) + 2 H2O(l)
NaI + Pb(SO4) = PbI + NaSO4 =>
NaI + Pb(SO4) = PbI + NaSO4
Ca(HCO3)2 + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2 + 2 HCl = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
H2O2 + KI + HCl = H2O + I2 + KCl =>
H2O2 + 2 KI + 2 HCl = 2 H2O + I2 + 2 KCl
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