Équations équilibrées la veille |
4 KMnO4 + 8 H2O + 15 KCl = 3 KCl5 + 4 MnO2 + 16 KOH
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Na2SO3 + MnO2 + H2SO4 = MnSO4 + NaSO4 + H2O =>
Na2SO3 + 2 MnO2 + 3 H2SO4 = 2 MnSO4 + 2 NaSO4 + 3 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
MnSO4 + Na(OH)2 = Mn(OH)2 + NaSO4 =>
MnSO4 + Na(OH)2 = Mn(OH)2 + NaSO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
H3AsO3 + Ru(OH)5 = Ru3(AsO3)5 + H2O =>
5 H3AsO3 + 3 Ru(OH)5 = Ru3(AsO3)5 + 15 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(NO3) + NaOH = Ag2OH + Na(NO3)2 =>
2 Ag(NO3) + NaOH = Ag2OH + Na(NO3)2
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
FeO(s) + O2(l) = Fe2O3(s) =>
4 FeO(s) + O2(l) = 2 Fe2O3(s)
Al(OH)3 + CuOH = CuAlO2 + H2O =>
Al(OH)3 + CuOH = CuAlO2 + 2 H2O
FeSiO3 + H2O = Fe3Si2O5(OH)4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O5(OH)4 + H4SiO4
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
NH4Cl + Zn(OH)2 = ZnCl2 + H2O + NH3 =>
2 NH4Cl + Zn(OH)2 = ZnCl2 + 2 H2O + 2 NH3
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
ClO2 + H2 = Cl2 + H2O =>
2 ClO2 + 4 H2 = Cl2 + 4 H2O
Na(OH)(aq) + Fe(SO4)(aq) = Fe(OH)2 + Na2(SO4) =>
2 Na(OH)(aq) + Fe(SO4)(aq) = Fe(OH)2 + Na2(SO4)
NaNO3 + NaHSO4 = Na2SO4 + HNO3 =>
NaNO3 + NaHSO4 = Na2SO4 + HNO3
KMnO4 + NO2 + H2SO4 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 10 NO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
KI + PbO2 = PbI4 + K2O =>
4 KI + PbO2 = PbI4 + 2 K2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
AgNo3 + CuO = Ag2O + Cu(No3)2 =>
2 AgNo3 + CuO = Ag2O + Cu(No3)2
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2 + Na2SO4 =>
7 H2S + 4 Na2Cr2O7 + 9 H2SO4 = 4 Cr2(SO4)3 + 16 H2 + 4 Na2SO4
IrCl3 + NaOH = HCl + Ir2O3 + NaCl =>
2 IrCl3 + 3 NaOH = 3 HCl + Ir2O3 + 3 NaCl
MgCl2 + ZnNO3 = Mg(NO3)2 + ZnCl =>
MgCl2 + 2 ZnNO3 = Mg(NO3)2 + 2 ZnCl
Fe3O4 = Fe + O3 =>
3 Fe3O4 = 9 Fe + 4 O3
CuOH + KS = KHO + CuS =>
CuOH + KS = KHO + CuS
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
PbO2 + H2O = Pb + H2O2 =>
PbO2 + 2 H2O = Pb + 2 H2O2
LiH + H2O = LiOH + H =>
LiH + H2O = LiOH + 2 H
Sn(NO3)4 + K2S = Sn2S4 + KNO3 =>
2 Sn(NO3)4 + 4 K2S = Sn2S4 + 8 KNO3
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
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