Équations équilibrées la veille |
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
C2H2 + NH3 + O2 = (NH2)2CO + H =>
C2H2 + 4 NH3 + O2 = 2(NH2)2CO + 6 H
P + (NH4)2S = (NH4)3P + S =>
2 P + 3(NH4)2S = 2(NH4)3P + 3 S
Hg + I = HgI4 =>
Hg + 4 I = HgI4
CO2(g) + KOH = K2CO3 + H2O =>
CO2(g) + 2 KOH = K2CO3 + H2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
KMr + O4 = KO4 + Mr =>
KMr + O4 = KO4 + Mr
Be + I2 = BeI =>
2 Be + I2 = 2 BeI
KCl + NH4OH = KOH + NH4 + Cl =>
KCl + NH4OH = KOH + NH4 + Cl
SNS + (NH4)2S2 = SNS2 + (NH4)2S =>
SNS + (NH4)2S2 = SNS2 + (NH4)2S
Cu + CO3 = Cu(ii)O + CO2 =>
Cu + CO3 = Cu(ii)O + CO2
Mg(s) + Br2(aq) = MgBr2(aq) =>
Mg(s) + Br2(aq) = MgBr2(aq)
RbOH + HNO3 = H2O + RbNO3 =>
RbOH + HNO3 = H2O + RbNO3
MgO2 + H3O = Mg + H2O =>
MgO2 + 4 H3O = Mg + 6 H2O
Cd(NO3)2 + CsOH = Cd(OH)2 + CsNO3 =>
Cd(NO3)2 + 2 CsOH = Cd(OH)2 + 2 CsNO3
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
NaBr + CaCl2 = NaCl + CaBr2 =>
2 NaBr + CaCl2 = 2 NaCl + CaBr2
Pb(OH)2 + N2O5 = Pb(NO3)2 + H2O =>
Pb(OH)2 + N2O5 = Pb(NO3)2 + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH3COOCH2CH2CH2CH3 + H2O =>
12 CH3CH2COOH + 19 CH3CH2CH2CH2OH = 16 CH3CH3COOCH2CH2CH2CH3 + 11 H2O
(NH4)3N + Ba(NO3)2 = NH4NO3 + Ba3N2 =>
2(NH4)3N + 3 Ba(NO3)2 = 6 NH4NO3 + Ba3N2
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
H3AsO3 + KBrO3 + HCl = KCl + HBr + H3AsO4 =>
3 H3AsO3 + KBrO3 + HCl = KCl + HBr + 3 H3AsO4
Fe(NO3)3 + NaCl + NH4OH = Fe(OH)3 + NaNO3 + NH4Cl =>
Fe(NO3)3 + 3 NaCl + 3 NH4OH = Fe(OH)3 + 3 NaNO3 + 3 NH4Cl
Na2CO3 + H2SO4 + KI = K2SO4 + NaI + H2O + CO2 =>
Na2CO3 + H2SO4 + 2 KI = K2SO4 + 2 NaI + H2O + CO2
C25H25 + O = CO2 + H2O =>
2 C25H25 + 125 O = 50 CO2 + 25 H2O
SrF2 + K = KF + Sr =>
SrF2 + 2 K = 2 KF + Sr
K + BeF = KF + Be =>
K + BeF = KF + Be
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Na2B4O7 + CoSO4 + H2O = Co(BO2)2 + Na2SO4 + H3BO3 =>
Na2B4O7 + CoSO4 + 3 H2O = Co(BO2)2 + Na2SO4 + 2 H3BO3
HgO + HNO3 = HgNO4 + H =>
HgO + HNO3 = HgNO4 + H
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
Sn + FeCl3 = FeCl2 + SnCl2 =>
Sn + 2 FeCl3 = 2 FeCl2 + SnCl2
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
NiCl2 + Ca = Ni + CaCl =>
NiCl2 + 2 Ca = Ni + 2 CaCl
Pt + NiO = PtO + Ni =>
Pt + NiO = PtO + Ni
C4H6O4Sr + Na3PO4 = Sr3(PO4)2 + C2H3NaO2 =>
3 C4H6O4Sr + 2 Na3PO4 = Sr3(PO4)2 + 6 C2H3NaO2
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
H2SO4 + Na3P = H3P + Na2SO4 =>
3 H2SO4 + 2 Na3P = 2 H3P + 3 Na2SO4
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
SOCl2 + H3PO4 = OHPOCl2 + H2SO3 =>
SOCl2 + H3PO4 = OHPOCl2 + H2SO3
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq) =>
AgI(s) + NaCl(aq) = AgCl(s) + NaI(aq)
Zn + Mg3P2 = Mg + Zn3P2 =>
3 Zn + Mg3P2 = 3 Mg + Zn3P2
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+1) =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+1)
Zn + Mg3P2 = Mg + Zn3P2 =>
3 Zn + Mg3P2 = 3 Mg + Zn3P2
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4 =>
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(g)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CH3CH2H4CH3 + O2 = CO2 + H2O =>
CH3CH2H4CH3 + 6 O2 = 3 CO2 + 6 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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