Équations équilibrées la veille |
2 HCl + S = H2S + Cl2
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
HCO + H2O = CH2O + OH =>
HCO + H2O = CH2O + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
Cr2O2 + CO = CO2 + Cr =>
Cr2O2 + 2 CO = 2 CO2 + 2 Cr
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
Co(s) + O2 = CoO3 =>
2 Co(s) + 3 O2 = 2 CoO3
NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2 =>
2 NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq) =>
K2CrO4(aq) + H2SO4(aq) = K2SO4(aq) + H2CrO4(aq)
(Na3)N + (NH4)(NO3) = (NO3)Na3 + N(NH4) =>
(Na3)N + (NH4)(NO3) = (NO3)Na3 + N(NH4)
Nd2O3 = Nd + O2 =>
2 Nd2O3 = 4 Nd + 3 O2
Cr + HNO3 = Cr(NO3)2 + NO2 + H2O =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 NO2 + 2 H2O
Mg(ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg(ClO3)2(s) = MgCl2(s) + 3 O2(g)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K2SO4 + NaNO3 = Na2(SO4) + K(NO3) =>
K2SO4 + 2 NaNO3 = Na2(SO4) + 2 K(NO3)
Mg(NO3)2 + Na3(PO4)2 = Mg3(PO4)2 + Na(NO3)2 =>
3 Mg(NO3)2 + Na3(PO4)2 = Mg3(PO4)2 + 3 Na(NO3)2
HCl2 + NaOH = NaCl + NaClO + H2O =>
2 HCl2 + 4 NaOH = 3 NaCl + NaClO + 3 H2O
Co(IO3)3 + Na2SO4 = Co2(SO4)3 + NaIO3 =>
2 Co(IO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaIO3
HNO3NH4OH = NH4NO3HOH =>
HNO3NH4OH = NH4NO3HOH
C4SO4 + Zn(NO3)2 = C4(NO3)2 + ZnSO4 =>
C4SO4 + Zn(NO3)2 = C4(NO3)2 + ZnSO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
AgNO3 + Hg = Ag + HgNO3 =>
AgNO3 + Hg = Ag + HgNO3
Fe3S5 + O2 = Fe2O3 + SO2 =>
4 Fe3S5 + 29 O2 = 6 Fe2O3 + 20 SO2
MgCO3 + C2H4O2 = CO2 + Mg(CH3COO)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
K2CrO4 + H2O = K2Cr2O7 + KOH =>
2 K2CrO4 + H2O = K2Cr2O7 + 2 KOH
AgNO3 + KPO3 = AgPO3 + KNO3 =>
AgNO3 + KPO3 = AgPO3 + KNO3
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
Ca(OH)2 + H3PO4 = [Ca(OH)2]3PO4 + H2 =>
6 Ca(OH)2 + 2 H3PO4 = 2[Ca(OH)2]3PO4 + 3 H2
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CrCl3 + PbO2 + NaOH = Na2CrO4 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbCl2 + 2 H2O
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(NO3)3 + Na2CrO4 = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaNO3
Mg + CH3COOH(concentrado) = MgCH3COO + H2 =>
2 Mg + 2 CH3COOH(concentrado) = 2 MgCH3COO + H2
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
KCI = K + C + I =>
KCI = K + C + I
Cu(NO3)2*3H2O + C6H12O6 = H2O + CO2 + N2 + CuO =>
12 Cu(NO3)2*3H2O + 5 C6H12O6 = 66 H2O + 30 CO2 + 12 N2 + 12 CuO
silvernitrate + sodiumchloride = silverchloride + sodiumnitrate =>
AgNO3 + NaCl = AgCl + NaNO3
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + NH3 + H2O =>
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + 8 NH3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mn + KBrO3 + KOH = KBr + KMnO4 + H2O =>
6 Mn + 7 KBrO3 + 6 KOH = 7 KBr + 6 KMnO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(CH3COO)2 + SO2 + H2O = CH3COOH + PbSO3 =>
Pb(CH3COO)2 + SO2 + H2O = 2 CH3COOH + PbSO3
Ba + Cu(NO3)2 = Cu + Ba(NO3)2 =>
Ba + Cu(NO3)2 = Cu + Ba(NO3)2
K2CO3 + NH3 = KNH2 + CO2 + H2O =>
K2CO3 + 2 NH3 = 2 KNH2 + CO2 + H2O
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