Équations équilibrées la veille |
3 C2H5COONa + 11 NaOH + 14 Ca(OH)2 = 9 CO2 + 27 H2O + 14 CaNa
Ai{2-}O{3-} + Fe = Fe{3-}O{4-} + Ai =>
3 Ai{2-}O{3-} + 2 Fe = 2 Fe{3-}O{4-} + 3 Ai
FeCl2 + CaCO3 = CaCl2 + FeCO3 =>
FeCl2 + CaCO3 = CaCl2 + FeCO3
(NH4)3(PO4) = (H3PO4) + (NH3) =>
(NH4)3(PO4) = (H3PO4) + 3(NH3)
Na2CO3 + HNO3 = Na(NO3) + H2(CO3) =>
Na2CO3 + 2 HNO3 = 2 Na(NO3) + H2(CO3)
CH3OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 4 MnSO4 + 2 K2SO4 + 21 H2O
Ag + KCN + O2 + H2O = (KAg)(CN)2 + K(OH) =>
4 Ag + 8 KCN + O2 + 2 H2O = 4(KAg)(CN)2 + 4 K(OH)
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H(NO3) + Ca(OH) = H2O + Ca(NO3) =>
H(NO3) + Ca(OH) = H2O + Ca(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBO3 + HCl + H2O = NaCl + H3BO3 + H2O2 =>
NaBO3 + HCl + 2 H2O = NaCl + H3BO3 + H2O2
PbCO3 = (PbCO3)2PbO + CO2 =>
3 PbCO3 = (PbCO3)2PbO + CO2
Ph + CO = PhCO =>
Ph + CO = PhCO
HgS + HNO3 + HCl = Hg2(HgCl4) + NO + S + H2O =>
9 HgS + 4 HNO3 + 12 HCl = 3 Hg2(HgCl4) + 4 NO + 9 S + 8 H2O
Mg(HCO4)2 + HCN = Mg(CN)2 + H2CO4 =>
Mg(HCO4)2 + 2 HCN = Mg(CN)2 + 2 H2CO4
(C7H5N3O6)2 = H2O + CO + N2 + C =>
(C7H5N3O6)2 = 5 H2O + 7 CO + 3 N2 + 7 C
(NH4)2(CO3) = NH3(aq) + H2O + CO2 =>
(NH4)2(CO3) = 2 NH3(aq) + H2O + CO2
Na3BO3 + Fe(C2H3O2)3 + H2O = B2O3 + Fe(OH)3 + NaC2H3O2 =>
2 Na3BO3 + 2 Fe(C2H3O2)3 + 3 H2O = B2O3 + 2 Fe(OH)3 + 6 NaC2H3O2
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide =>
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide
H2 + MgO = H2O + Mg =>
H2 + MgO = H2O + Mg
Mg(NO3) + Na2S = MgS + Na2NO3 =>
Mg(NO3) + Na2S = MgS + Na2NO3
Mn(ClO3)2(s) = MnCl2(s) + O(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 6 O(g)
Fe(OH)3 + C2O4 + H = Fe(C2O4)3 + H2O =>
Fe(OH)3 + 3 C2O4 + 3 H = Fe(C2O4)3 + 3 H2O
Na + Fe = Na2Fe2 =>
2 Na + 2 Fe = Na2Fe2
Cl2 + CN{-} = Cl{-} + CN =>
Cl2 + 2 CN{-} = 2 Cl{-} + 2 CN
COOHCH2CH2C(O)COOH = CO2 + CH3CH2COCOOH =>
COOHCH2CH2C(O)COOH = CO2 + CH3CH2COCOOH
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide =>
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide
H6C3Br + NaI = H6C3I + NaBr =>
H6C3Br + NaI = H6C3I + NaBr
[Cu(H2O)6]*SO4*H2O + NH3 = [Cu(NH3)4(H2O)2]*SO4 + H2O =>
[Cu(H2O)6]*SO4*H2O + 4 NH3 = [Cu(NH3)4(H2O)2]*SO4 + 5 H2O
Na2CO3(l) + SO2(g) + H2O = NaHSO3(l) + CO2(g) =>
Na2CO3(l) + 2 SO2(g) + H2O = 2 NaHSO3(l) + CO2(g)
Cl2(g) + CsBr(aq) = Cs + Cl2(g)Br(aq) =>
Cl2(g) + CsBr(aq) = Cs + Cl2(g)Br(aq)
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
Hydrochloricacid + Bariumhydroxide = water + bariumchloride =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
CaOCl2 + H2SO4 = CaCl2 + CaSO4 + HOCl =>
2 CaOCl2 + H2SO4 = CaCl2 + CaSO4 + 2 HOCl
NaBrO + H2O = HBrO + NaOH =>
NaBrO + H2O = HBrO + NaOH
NH4Br + Na(PO4) = NH4(PO4) + NaBr =>
NH4Br + Na(PO4) = NH4(PO4) + NaBr
HAsO3 + Ca(OH)2 = Ca(AsO3)2 + H2O =>
2 HAsO3 + Ca(OH)2 = Ca(AsO3)2 + 2 H2O
MgNO3 + Na = NaNO3 + Mg =>
MgNO3 + Na = NaNO3 + Mg
C4H8(butene) + O2 = CO2 + H2O =>
C4H8(butene) + 6 O2 = 4 CO2 + 4 H2O
CH2O2 + NaOH = Na2CO2 + H2O =>
CH2O2 + 2 NaOH = Na2CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)323 + H2 =>
2 Al + 323 H2SO4 = Al2(SO4)323 + 323 H2
BaCl2 + NaSO4 = Cl2SO4 + NaBa =>
BaCl2 + NaSO4 = Cl2SO4 + NaBa
Pb(NO3)2(g) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(g) = 2 PbO(s) + 4 NO2(g) + O2(g)
HBrO4 + Ni(OH)2 = Ni(BrO4)2 + H2O =>
2 HBrO4 + Ni(OH)2 = Ni(BrO4)2 + 2 H2O
Cr3P2 + Al2(SO4)3 = Cr(SO4) + AlP =>
Cr3P2 + Al2(SO4)3 = 3 Cr(SO4) + 2 AlP
HCl + NH4OH = NCl + H2O + H4 =>
HCl + NH4OH = NCl + H2O + H4
Li(OH) + H2(SO3) = Li2(SO3) + H2O =>
2 Li(OH) + H2(SO3) = Li2(SO3) + 2 H2O
O + FeS = FeO + SO2 =>
3 O + FeS = FeO + SO2
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
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