Équations équilibrées la veille |
2 Sc + 3 F = Sc2F3
O3 = O2 + O =>
O3 = O2 + O
Sc + F = Sc2F3 =>
2 Sc + 3 F = Sc2F3
Au + H2SO4 = AuSO4 + H2O + SO2 =>
Au + 2 H2SO4 = AuSO4 + 2 H2O + SO2
NaClAgNO3 = NaNO3 + AgCl =>
NaClAgNO3 = NaNO3 + AgCl
H3PO4 + LiNO3 = Li3PO4 + HNO3 =>
H3PO4 + 3 LiNO3 = Li3PO4 + 3 HNO3
Ti + N3 = Ti3N4 =>
9 Ti + 4 N3 = 3 Ti3N4
Al + H3Po4 = Al(Po4)2 + H2 =>
Al + 2 H3Po4 = Al(Po4)2 + 3 H2
Fe + Pb = Fe2Pb =>
2 Fe + Pb = Fe2Pb
AgNO3 + K2SO3 = KNO3 + Ag2SO3 =>
2 AgNO3 + K2SO3 = 2 KNO3 + Ag2SO3
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
C8H18 + Cl2 = C8H17 + HCl =>
2 C8H18 + Cl2 = 2 C8H17 + 2 HCl
Cr + NH4OH = OH + CrNH4 =>
Cr + NH4OH = OH + CrNH4
BiI4 + Y = BiY + I =>
BiI4 + Y = BiY + 4 I
I2 + PBr3 = BrI + P =>
3 I2 + 2 PBr3 = 6 BrI + 2 P
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HNO2 + Cl2 + H2O = HNO3 + HCl =>
HNO2 + Cl2 + H2O = HNO3 + 2 HCl
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
H2O(l) + CO2(g) = C6H12O6(aq) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(aq) + 6 O2(g)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H10N2O(l) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
C7H10N2O(l) + 9 O2(g) = 7 CO2(g) + 5 H2O(g) + N2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
((NH4)3PO4) = (H3PO4) + NH3 =>
((NH4)3PO4) = (H3PO4) + 3 NH3
NaOH + Ca(H2PO4)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
12 NaOH + 3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 Na3PO4 + 12 H2O
H2O4 + KOH = KH2O + HO4 =>
H2O4 + KOH = KH2O + HO4
KOH + Cr2O3 + H2O2 = K2CrO4 + H2O =>
4 KOH + Cr2O3 + 3 H2O2 = 2 K2CrO4 + 5 H2O
HC104 + Sn(OH)4 = Sn(C104)4 + H2O =>
4 HC104 + Sn(OH)4 = Sn(C104)4 + 4 H2O
MnO2 + Al = Mn3Al2 + O2 =>
3 MnO2 + 2 Al = Mn3Al2 + 3 O2
P + KOH = POH + K =>
P + KOH = POH + K
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 NaHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 Na2SO4 + 3 NO + 6 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + SO4Ba =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 SO4Ba
S8 + N2O = SO2 + N2 =>
S8 + 16 N2O = 8 SO2 + 16 N2
Al(s) + NiCl3(aq) = AlCl3 + Ni =>
Al(s) + NiCl3(aq) = AlCl3 + Ni
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BrK + Cl2Cd + KOH = Cd + ClK + KBrO3 + H2O =>
BrK + 3 Cl2Cd + 6 KOH = 3 Cd + 6 ClK + KBrO3 + 3 H2O
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
N + O = NO =>
N + O = NO
CO2 + Zn(OH)2 = Zn2(OH)2CO3 + H2O =>
CO2 + 2 Zn(OH)2 = Zn2(OH)2CO3 + H2O
ONH4NO3(s) = N20(g) + O2(g) + H2O(g) =>
10 ONH4NO3(s) = N20(g) + 10 O2(g) + 20 H2O(g)
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
F + Pb = FPb =>
F + Pb = FPb
HBiO3 + Mn{2+} + OH{-} = MnO4{-} + BiO{+} + H2O =>
5 HBiO3 + 2 Mn{2+} + OH{-} = 2 MnO4{-} + 5 BiO{+} + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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