Équations équilibrées la veille |
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Zn(NO3)2 + KOH = Zn(OH)2 + K(NO3) =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K(NO3)
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3 + NaNo3 =>
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3 + 2 NaNo3
Na2S2O3 + KI = K2S2O3 + NaI =>
Na2S2O3 + 2 KI = K2S2O3 + 2 NaI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2SiO3 + HNO3 = KNO3 + H2O + SiO2 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2O + SiO2
P2O3 + H2Cr2O7 + H2O = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 2 H3PO4 + 4 CrPO4
sodiumperoxide + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Pb + NH3 = PbN + H3 =>
Pb + NH3 = PbN + H3
CH3(COOH) + ZnO = (CH3COO)2Zn + H2O =>
2 CH3(COOH) + ZnO = (CH3COO)2Zn + H2O
Ni{2+} + OH{-} = Ni(OH)2 =>
Ni{2+} + 2 OH{-} = Ni(OH)2
SiC + SiO2 = Si + CO2 =>
SiC + SiO2 = 2 Si + CO2
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + NH4(ClO4)(s) =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + 2 NH4(ClO4)(s)
NH3 + H2CO3 = N2(CO3)3 + H2 =>
2 NH3 + 3 H2CO3 = N2(CO3)3 + 6 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
Sn + Mo + S = SnMo6S8 =>
Sn + 6 Mo + 8 S = SnMo6S8
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2 =>
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2
Fe2(SO4)3 + NaOH = Fe(OH)SO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaOH = 2 Fe(OH)SO4 + Na2SO4
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
Fe(OH)2 + (NH4)3PO4 = NH4OH + Fe3(PO4)2 =>
3 Fe(OH)2 + 2(NH4)3PO4 = 6 NH4OH + Fe3(PO4)2
V + S2 = VS =>
2 V + S2 = 2 VS
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O
Cl2O7 + H2 = Cl2O5 + H2O =>
Cl2O7 + 2 H2 = Cl2O5 + 2 H2O
[Pt(NH3)2(ClO4)2] + HCl = (NH4)2[PtCl4] + HClO4 =>
[Pt(NH3)2(ClO4)2] + 4 HCl = (NH4)2[PtCl4] + 2 HClO4
Al2O3 + NaHO + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaHO + 12 HF = 2 Na3AlF6 + 9 H2O
C6H12O6 + NH4OH + CH3OH = C10H15NO + H2O =>
5 C6H12O6 + 6 NH4OH + 30 CH3OH = 6 C10H15NO + 60 H2O
HClO3 + AsS5 + H2O = HCl + H3AsO4 + H2SO4 =>
35 HClO3 + 6 AsS5 + 39 H2O = 35 HCl + 6 H3AsO4 + 30 H2SO4
K2MnO4 + HNO3 = MnO2 + KNO3 + O2 + H2O =>
2 K2MnO4 + 4 HNO3 = 2 MnO2 + 4 KNO3 + O2 + 2 H2O
K2Cr2O7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3(NH4)2SO4 + K2SO4 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
CH3CH2(OH)CH2CH2 + KMnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2(OH)CH2CH2 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COH + 2 MnSO4 + 8 H2O + K2SO4
KCIO3 + S = SO2 + KCI =>
2 KCIO3 + 3 S = 3 SO2 + 2 KCI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2SO4 + BaCl2 = (NH4)2Cl + Ba(SO4)2 =>
2(NH4)2SO4 + BaCl2 = 2(NH4)2Cl + Ba(SO4)2
FeCl3 + NH4CNS = FeCNS + NH4Cl3 =>
FeCl3 + NH4CNS = FeCNS + NH4Cl3
Li4 + O2 = Li2O2 =>
Li4 + 2 O2 = 2 Li2O2
Fe + HC1 = Fe(C1)2 + (H)2 =>
Fe + 2 HC1 = Fe(C1)2 + (H)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2O5 = Br2 + O2 =>
2 Br2O5 = 2 Br2 + 5 O2
BiCl + HS = SCl + BiH =>
BiCl + HS = SCl + BiH
C6H12O7 = C6H10O6 + H2O =>
C6H12O7 = C6H10O6 + H2O
NH5CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH5CO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
Fe(CN)6 + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + SO4 =>
3 Fe(CN)6 + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 SO4
ZnO + HNO3 = Zn(NO3)2*H2O =>
ZnO + 2 HNO3 = Zn(NO3)2*H2O
P + Mg2 = MgP =>
2 P + Mg2 = 2 MgP
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