Équations équilibrées la veille |
10 NaI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(ac) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(ac) + 3 CO2(g) + 3 H2O(l)
Hg4Ag3 + AuGeAs = Au + Hg4Ge + AsAg3 =>
Hg4Ag3 + AuGeAs = Au + Hg4Ge + AsAg3
C7H7ClO + CrO2 = C7H5ClO + CrO(OH) =>
C7H7ClO + 2 CrO2 = C7H5ClO + 2 CrO(OH)
AgNO3 + CuSO4*5H2O = Cu(NO3)2 + Ag2SO4 + H2O =>
2 AgNO3 + CuSO4*5H2O = Cu(NO3)2 + Ag2SO4 + 5 H2O
SO2(gas) + O2(gas) = SO3(gas) =>
2 SO2(gas) + O2(gas) = 2 SO3(gas)
H2N(CH2)3COOH + NaOH = H2N(CH2)3COONa + H2O =>
H2N(CH2)3COOH + NaOH = H2N(CH2)3COONa + H2O
KMnO4 + K2SO3 + HCl = MnO2 + H2O + KCl + K2SO4 =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + H2O + 2 KCl + 3 K2SO4
NiCl2*6H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
Mg(oh)2 + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg(oh)2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2
GaCl3 + P + H2 = HCl + GaP =>
2 GaCl3 + 2 P + 3 H2 = 6 HCl + 2 GaP
I2 + Al = AlI2 =>
I2 + Al = AlI2
HClO + BrO = HBrO + ClO =>
HClO + BrO = HBrO + ClO
Zn + H2SO4 = ZnSO5 + H2S + H2O =>
2 Zn + 3 H2SO4 = 2 ZnSO5 + H2S + 2 H2O
CuBr2 + Mg(OH)2 = MgBr2 + Cu(OH)2 =>
CuBr2 + Mg(OH)2 = MgBr2 + Cu(OH)2
SO3 + Li(OH) = LiHSO4 =>
SO3 + Li(OH) = LiHSO4
Pb + KClO3 = KCl + PbO =>
3 Pb + KClO3 = KCl + 3 PbO
PH3 + HIO3 = H3PO4 + I2 + H2O =>
5 PH3 + 8 HIO3 = 5 H3PO4 + 4 I2 + 4 H2O
C6H12 + CH2Cl2 = C7H14Cl2 =>
C6H12 + CH2Cl2 = C7H14Cl2
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
C9H13N + CH2 = C10H15N =>
C9H13N + CH2 = C10H15N
HCl + SnO2 = SnCl2 + H2O + Cl2 =>
4 HCl + SnO2 = SnCl2 + 2 H2O + Cl2
(NH4)2MoO4 + HCl + SnCl2 = SnCl4 + (MoO2)2MoO4 + H2O + NH4Cl =>
3(NH4)2MoO4 + 8 HCl + SnCl2 = SnCl4 + (MoO2)2MoO4 + 4 H2O + 6 NH4Cl
Al + H3PO4 = AlPO4 + H2 = =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Li7 + H2O + O2 = LiOH =>
4 Li7 + 14 H2O + 7 O2 = 28 LiOH
FeNO3 + AlBr = AlNO3 + FeBr =>
FeNO3 + AlBr = AlNO3 + FeBr
NH2(CH2)2NH2 + HNO3 = NH2CH2CH2OH + H2O + N2 =>
5 NH2(CH2)2NH2 + 3 HNO3 = 5 NH2CH2CH2OH + 4 H2O + 4 N2
FeAu + O2 = OFeAu =>
2 FeAu + O2 = 2 OFeAu
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
PtHCI = PtCIH =>
PtHCI = PtCIH
Na2CrO2 + Pb(NO3)2 = Na2(NO3)2 + PbCrO2 =>
Na2CrO2 + Pb(NO3)2 = Na2(NO3)2 + PbCrO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C16H21ON4 + H2SO4 = CO2 + H2O + SO2 + (NH4)2SO4 =>
2 C16H21ON4 + 75 H2SO4 = 32 CO2 + 80 H2O + 71 SO2 + 4(NH4)2SO4
Mg + HNO3 = MgNO32 + N2 + H2O =>
10 Mg + 128 HNO3 = 10 MgNO32 + 59 N2 + 64 H2O
C7H8O + HCl = C7H7Cl + H2O =>
C7H8O + HCl = C7H7Cl + H2O
Na2CO3 + FeCr2O4 + O2 = Fe2O3 + NaCrO4 + CO =>
4 Na2CO3 + 4 FeCr2O4 + 7 O2 = 2 Fe2O3 + 8 NaCrO4 + 4 CO
C3H6 + O2 = C3H3 + H2O =>
4 C3H6 + 3 O2 = 4 C3H3 + 6 H2O
MgSO4*7H2O + NH3 = MgNH3SO4*7H2O =>
MgSO4*7H2O + NH3 = MgNH3SO4*7H2O
CaSiO3 + Fe(OH)2 = Ca(OH)2 + FeSi + O2 =>
2 CaSiO3 + 2 Fe(OH)2 = 2 Ca(OH)2 + 2 FeSi + 3 O2
MnSO4 + Br2 + H2O = MnO2 + HBr + H2SO4 =>
MnSO4 + Br2 + 2 H2O = MnO2 + 2 HBr + H2SO4
Fe(oh)2 + KClO3 + H2O = Fe(OH)3 + KCl =>
Fe(oh)2 + KClO3 + 3 H2O = 2 Fe(OH)3 + KCl
K2S + FeCl3 = FeS + S + KCl =>
3 K2S + 2 FeCl3 = 2 FeS + S + 6 KCl
Ca3P2 + H2O = CaOH2 + PO + H2 =>
Ca3P2 + 5 H2O = 3 CaOH2 + 2 PO + 2 H2
CaO2 + H2O = Ca + O2H2 =>
CaO2 + 2 H2O = Ca + 2 O2H2
PI = P + I2 =>
2 PI = 2 P + I2
KMnO4 + H2SO4 + H3AsO3 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H3AsO3 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na3 + H2O = Na3OH + H2 =>
2 Na3 + 2 H2O = 2 Na3OH + H2
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
H2SO4 + NH4OH = H2O + HNH4SO4 =>
H2SO4 + NH4OH = H2O + HNH4SO4
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
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