Équations équilibrées la veille |
2 MnO + SiO2 = Mn2SiO4
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
Al2(CO3)3 + Mg3(PO4)2 = AlPO4 + MgCO3 =>
Al2(CO3)3 + Mg3(PO4)2 = 2 AlPO4 + 3 MgCO3
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
Na2CO3 + NaClO3 + Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + H2O =>
Na2CO3 + NaClO3 + 2 Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + 3 H2O
SnCl2 + NaBiO3 + HCl = H2[SnCl6] + BiCl3 + NaCl + H2O =>
SnCl2 + NaBiO3 + 8 HCl = H2[SnCl6] + BiCl3 + NaCl + 3 H2O
NaC6H5CO2 + H2O = NaOH + C6H5COOH =>
NaC6H5CO2 + H2O = NaOH + C6H5COOH
NH4{+} + Cl{-} = NH3 + HCl =>
NH4{+} + Cl{-} = NH3 + HCl
TiO2 + SiO2 + C = TiSi2 + CO =>
TiO2 + 2 SiO2 + 6 C = TiSi2 + 6 CO
HBr + Ba(OH)2 = BaH + Br(OH)2 =>
HBr + Ba(OH)2 = BaH + Br(OH)2
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
Fe(ClO3)2 + H2O = FeO + HClO3 =>
Fe(ClO3)2 + H2O = FeO + 2 HClO3
NaCl + O2 = Cl + NaO2 =>
NaCl + O2 = Cl + NaO2
Ca3N2 + HBr = CaBr2 + NH4Br =>
Ca3N2 + 8 HBr = 3 CaBr2 + 2 NH4Br
CH3Cl + NaH = CH4 + NaCl =>
CH3Cl + NaH = CH4 + NaCl
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
H3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 H3COH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 3 K2SO4 + 19 H2O + 6 MnSO4
KNO3 + C = K2CO3 + C2O4 + N2 =>
8 KNO3 + 10 C = 4 K2CO3 + 3 C2O4 + 4 N2
Fe(NO3)3 + Cs = Fe + Cs(NO3)3 =>
Fe(NO3)3 + Cs = Fe + Cs(NO3)3
Na + Cl20 = NaCl =>
20 Na + Cl20 = 20 NaCl
Li3PO4 + Cu(NO3)2 = Li(NO3) + Cu3(PO4)2 =>
2 Li3PO4 + 3 Cu(NO3)2 = 6 Li(NO3) + Cu3(PO4)2
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7(H2O) = Co3(BO3)2 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 6 H3BO3 + 5 C6H8O7(H2O) = 3 Co3(BO3)2 + 9 N2 + 30 CO2 + 88 H2O
P2O3 + H2O = PH3 + O =>
P2O3 + 3 H2O = 2 PH3 + 6 O
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO2(g) =>
4 N2H3CH3(l) + 5 N2O4(l) = 12 H2O(g) + 9 N2(g) + 4 CO2(g)
Mn3(PO4)2 + NaCl = Na3PO4 + MnCl2 =>
Mn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MnCl2
CH3COO{-} + HCl = CH3COOH + Cl{-} =>
CH3COO{-} + HCl = CH3COOH + Cl{-}
Au(s) + HBr(aq) = AuBr(s) + H2(g) =>
2 Au(s) + 2 HBr(aq) = 2 AuBr(s) + H2(g)
Mg + CH3OH = (CH3O)2Mg + H2 =>
Mg + 2 CH3OH = (CH3O)2Mg + H2
C3H7OH + HNO3 = CO2 + H2O + NO2 =>
C3H7OH + 18 HNO3 = 3 CO2 + 13 H2O + 18 NO2
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
HCl + O4 = H2O + Cl2 =>
8 HCl + O4 = 4 H2O + 4 Cl2
PbS + O2(g) = PbO + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2(g)
P2S5 + H2O + O2 = H3PO4 + H2SO4 =>
P2S5 + 8 H2O + 10 O2 = 2 H3PO4 + 5 H2SO4
C6H6Cl2 = C6H5Cl + HCl =>
C6H6Cl2 = C6H5Cl + HCl
Al2(SO4)3 + K2PO4 = Al2(PO4)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2PO4 = Al2(PO4)3 + 3 K2(SO4)
Na2SO4 + HBr = Na2SO3 + Br2 + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
NaOH + HCOOCH3 = HCOONa + CH3OH =>
NaOH + HCOOCH3 = HCOONa + CH3OH
C10H22(g) + O2 = CO2(g) + H2O(g) =>
2 C10H22(g) + 31 O2 = 20 CO2(g) + 22 H2O(g)
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Na2SO4 + HBr = Na2SO3 + Br2 + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
S + Pb(C2H3O2)2 = PbS + C2H3O2 =>
S + Pb(C2H3O2)2 = PbS + 2 C2H3O2
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
I3{-} + Ta + H2O = I{-} + Ta2O5 + H{+} =>
5 I3{-} + 2 Ta + 5 H2O = 15 I{-} + Ta2O5 + 10 H{+}
N2(g) + H2(g) = NH2(g) =>
N2(g) + 2 H2(g) = 2 NH2(g)
KOH + Cu2(SO4)2 = Cu(OH)2 + K2(SO4) =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2(SO4)
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