Équations équilibrées la veille |
PbBr2 + Pb(NO3)2 = 2 Pb + 2 Br(NO3)
Ba(HSiO3)2 + Ba(OH)2 = BaSiO3 + H2O =>
Ba(HSiO3)2 + Ba(OH)2 = 2 BaSiO3 + 2 H2O
AgNO3 + C2H5N2O = Ag + N2 + H2O + CO2 =>
22 AgNO3 + 12 C2H5N2O = 22 Ag + 23 N2 + 30 H2O + 24 CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cl2 + H2O + HgO = HClO + HgCl2 =>
2 Cl2 + H2O + HgO = 2 HClO + HgCl2
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2 =>
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(s) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(s)
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2 =>
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2
C8H10 + KMnO4 + KOH = K2C8H4O4 + K2MnO4 + H2O =>
C8H10 + 12 KMnO4 + 14 KOH = K2C8H4O4 + 12 K2MnO4 + 10 H2O
FeS2O3 + AgClO3 = FeClO3 + AgS2O3 =>
FeS2O3 + AgClO3 = FeClO3 + AgS2O3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(s) + 2 KCl(aq)
Fe2P = Fe + P =>
Fe2P = 2 Fe + P
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH2NH2 + Cl2 = N2 + HCl =>
NH2NH2 + 2 Cl2 = N2 + 4 HCl
Ag4[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + AgOH =>
Ag4[Fe(CN)6] + 4 NH4OH = (NH4)4[Fe(CN)6] + 4 AgOH
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
LiOH + FeCl3 = LiCl3 + FeOH =>
LiOH + FeCl3 = LiCl3 + FeOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS2O3 + AgClO3 = FeClO3 + AgS2O3 =>
FeS2O3 + AgClO3 = FeClO3 + AgS2O3
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
S + O2 = SO2 =>
S + O2 = SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Li + ErCl3 = Er + LiCl =>
3 Li + ErCl3 = Er + 3 LiCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Sn(CO3)2 + Fe = Fe2(CO3)3 + Sn =>
3 Sn(CO3)2 + 4 Fe = 2 Fe2(CO3)3 + 3 Sn
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
FeAu = Fe6Au6 =>
6 FeAu = Fe6Au6
Pb + CH3COOH = Pb(CH3COOH)2 =>
Pb + 2 CH3COOH = Pb(CH3COOH)2
Cu(s) + P5(s) = Cu5P2(s) =>
25 Cu(s) + 2 P5(s) = 5 Cu5P2(s)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MgCl2 + H2O + CaNaAl3Si5O16 = Mg5Al2Si3O18H8 + CaCl2 + NaCl + SiO2 + HCl =>
15 MgCl2 + 24 H2O + 2 CaNaAl3Si5O16 = 3 Mg5Al2Si3O18H8 + 2 CaCl2 + 2 NaCl + SiO2 + 24 HCl
SO4Cl2 + HI = H2S + HCl + I2 + H2O =>
SO4Cl2 + 12 HI = H2S + 2 HCl + 6 I2 + 4 H2O
Na2(CO3) = Na2O + CO2 =>
Na2(CO3) = Na2O + CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2 =>
ZnSO4 + Mg(NO3)2 = MgSO4 + Zn(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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