Équations équilibrées la veille |
3 PbS + 12 HCl + 8 HNO3 = 3 H2[PbCl4] + 3 H2SO4 + 8 NO + 4 H2O
CaOH2SiO3 = CaSiO3H2O =>
CaOH2SiO3 = CaSiO3H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
LiNO3 + Na2O = NaNO3 + Li2O =>
2 LiNO3 + Na2O = 2 NaNO3 + Li2O
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
C3H8 + O2 = (C3H8)2O =>
4 C3H8 + O2 = 2(C3H8)2O
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
PCl3 + Cl2 = PCl5(g) =>
PCl3 + Cl2 = PCl5(g)
NaNO3 + KNO3 = KNO3NaNO3 =>
NaNO3 + KNO3 = KNO3NaNO3
Al + Ag3PO4 = Ag + AlPO4 =>
Al + Ag3PO4 = 3 Ag + AlPO4
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4 =>
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4
S + NaOH = S(NaOH) =>
S + NaOH = S(NaOH)
AlPO4 + Na2SiO3 = Na3PO4 + Al(NaSiO3)3 =>
AlPO4 + 3 Na2SiO3 = Na3PO4 + Al(NaSiO3)3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MnO + O = Mn2O3 =>
2 MnO + O = Mn2O3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Al(CH3COO)3 + AgNO3 = CH3COOAg + Al(NO3)3 =>
Al(CH3COO)3 + 3 AgNO3 = 3 CH3COOAg + Al(NO3)3
Pb(ClO3)2(aq) + Cs2CO3(aq) = PbCO3(s) + CsClO3(aq) =>
Pb(ClO3)2(aq) + Cs2CO3(aq) = PbCO3(s) + 2 CsClO3(aq)
H2S + PbCl3 = HCl + Pb2S3 =>
3 H2S + 2 PbCl3 = 6 HCl + Pb2S3
CaSO4 + KNO3 = K2SO4 + Ca(NO3)2 =>
CaSO4 + 2 KNO3 = K2SO4 + Ca(NO3)2
Sn2 + Cl2 = SnCl4 =>
Sn2 + 4 Cl2 = 2 SnCl4
Cr2O7 + Br2 = BrO + Cr =>
2 Cr2O7 + 7 Br2 = 14 BrO + 4 Cr
Mg + CdI2 = MgI2 + Cd =>
Mg + CdI2 = MgI2 + Cd
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Oxygen = ozone =>
3 O2 = 2 O3
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
PCl3 + Cl2 = PCl5(g) =>
PCl3 + Cl2 = PCl5(g)
Zn + HC2H3O2 = ZnC2O2 + H4 =>
Zn + HC2H3O2 = ZnC2O2 + H4
RbPO4 + Al(CH3COO)3 = Rb(CH3COO)3 + AlPO4 =>
RbPO4 + Al(CH3COO)3 = Rb(CH3COO)3 + AlPO4
SF4 + Cl2 + HF = SF5ClHCl =>
SF4 + Cl2 + HF = SF5ClHCl
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + (Na3)2(SO4)3(aq) =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + (Na3)2(SO4)3(aq)
Na2SO3 + O4 = Na2SO6 =>
4 Na2SO3 + 3 O4 = 4 Na2SO6
WSe2 + WNi = W + Ni3Se2 =>
WSe2 + 3 WNi = 4 W + Ni3Se2
C6H5NO2 + H2S = C6H5NH2 + S + H2O =>
C6H5NO2 + 3 H2S = C6H5NH2 + 3 S + 2 H2O
CH3CH2OH + KMnO4 + HSO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
13 CH3CH2OH + 8 KMnO4 + 12 HSO4 = 13 CH3COOH + 8 MnSO4 + 4 K2SO4 + 19 H2O
NH3 + H2O2 = N2H4 + H6O4 =>
2 NH3 + 2 H2O2 = N2H4 + H6O4
Pb(s) + HCl(ag) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(ag) = PbCl2(ppt) + H2(g)
NaNO3 + KNO3 = KNO3NaNO3 =>
NaNO3 + KNO3 = KNO3NaNO3
CF4 + Br2 = CBr4 + F2 = =>
CF4 + 2 Br2 = CBr4 + 2 F2
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
PbS + HNO3 + HCl = H2PbCl4 + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 3 H2SO4 + 4 H2O
Fe(NO3)3 + NaH = FeH3 + NaNO3 =>
Fe(NO3)3 + 3 NaH = FeH3 + 3 NaNO3
Na2O2(s) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(s) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
CuSO4 + HI = Cu + H2SO4 + I2 =>
CuSO4 + 2 HI = Cu + H2SO4 + I2
NaOH + NiCl2 = NaCl2*NiOH =>
NaOH + NiCl2 = NaCl2*NiOH
C26H10 + O2 = CO2 + H2O =>
2 C26H10 + 57 O2 = 52 CO2 + 10 H2O
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
HCl + H2CO3 = H2O + CCl4 =>
4 HCl + H2CO3 = 3 H2O + CCl4
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