Équations équilibrées la veille |
CaO + H2O = Ca(OH)2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ag + SiO3 = AgSiO3 =>
Ag + SiO3 = AgSiO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS + ClH = H2S + FeCl2 =>
FeS + 2 ClH = H2S + FeCl2
C12H22O11 + NH4NO3 = CHON + H2O =>
C12H22O11 + 6 NH4NO3 = 12 CHON + 17 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Mg(HCO3)2 + KC4H5O6 = K2C4H4O6 + MgC4H4O6 + CO2 + H2O =>
Mg(HCO3)2 + 2 KC4H5O6 = K2C4H4O6 + MgC4H4O6 + 2 CO2 + 2 H2O
Sc + S8 = Sc2S3 =>
16 Sc + 3 S8 = 8 Sc2S3
C6H8O6 + NaHCO3 = C6H7ONa + H2O + CO2 =>
3 C6H8O6 + 2 NaHCO3 = 2 C6H7ONa + 6 H2O + 8 CO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
NH3 + HOH = NH4OH =>
NH3 + HOH = NH4OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2O3 + B2O3 = Al(BO2)3 =>
Al2O3 + 3 B2O3 = 2 Al(BO2)3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Li + Br = LiBr =>
Li + Br = LiBr
Cl{2+} + LiBr = LiCl + Br{2+} =>
Cl{2+} + LiBr = LiCl + Br{2+}
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Fe + KOH + HNO3 = K2FeO4 + KNO2 + H2O =>
Fe + 5 KOH + 3 HNO3 = K2FeO4 + 3 KNO2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
CH3COOH + CH3COONa = CH3COO + CH4COONa =>
CH3COOH + CH3COONa = CH3COO + CH4COONa
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
HClAgNO3 = AgClHNO3 =>
HClAgNO3 = AgClHNO3
Ca(OH)2 + MgO = MgOH + Ca(O)2 =>
Ca(OH)2 + 2 MgO = 2 MgOH + Ca(O)2
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
AgCl + I = AgI + Cl =>
AgCl + I = AgI + Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + Na4SiO4 = PbSiO4 + Na4(NO3)2 =>
Pb(NO3)2 + Na4SiO4 = PbSiO4 + Na4(NO3)2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H12C5 + O2 = CO2 + H2O =>
H12C5 + 8 O2 = 5 CO2 + 6 H2O
Li2S + MgSO4 = Li2SO4 + MgS =>
Li2S + MgSO4 = Li2SO4 + MgS
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
C8H16(aq) + O2(g) = CO2(g) + H2O(l) =>
C8H16(aq) + 12 O2(g) = 8 CO2(g) + 8 H2O(l)
Pb{2+} + O{2-} = PbO =>
Pb{2+} + O{2-} = PbO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlO + H = HO + Al =>
AlO + H = HO + Al
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlI = Al + I2 =>
2 AlI = 2 Al + I2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
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