Équations équilibrées la veille |
4 Mg + N2 = 2 Mg2N
ZnSO4 + Al2O3 = Al2(SO4)3 + ZnO =>
3 ZnSO4 + Al2O3 = Al2(SO4)3 + 3 ZnO
C6H5OH + O3 = H2O + CO2 =>
3 C6H5OH + 14 O3 = 9 H2O + 18 CO2
Si + Au = SiAu =>
Si + Au = SiAu
C8H8 + H2 = C7H8 =>
7 C8H8 + 4 H2 = 8 C7H8
Si + Au = SiAu =>
Si + Au = SiAu
C7H15N + O2 = CO2 + H2O + NO2 =>
4 C7H15N + 47 O2 = 28 CO2 + 30 H2O + 4 NO2
H2 + N = N2H5 =>
5 H2 + 4 N = 2 N2H5
Mg + K2CrO4 = MgCrO4 + K =>
Mg + K2CrO4 = MgCrO4 + 2 K
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Si + Au = SiAu =>
Si + Au = SiAu
Mg(s) + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg(s) + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al
Mg + O3 = Mg3O3 =>
3 Mg + O3 = Mg3O3
ClSO2OSO2OH + C6H5NHCOCH3 = C6H4NHCOCH3SO2Cl + SO2(OH)2 =>
ClSO2OSO2OH + C6H5NHCOCH3 = C6H4NHCOCH3SO2Cl + SO2(OH)2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
MnSO4 + H2O2 + NaOH = H2O + H2SO4 + NaMnO4 =>
2 MnSO4 + 5 H2O2 + 2 NaOH = 4 H2O + 2 H2SO4 + 2 NaMnO4
Si + Au = SiAu =>
Si + Au = SiAu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S4 + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S4 + 8 HNO3 = 12 S + 2 NO + 6 NaNO3 + 4 H2O
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
C + F2 = CF4 =>
C + 2 F2 = CF4
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Pb + Cu(No3)2 = Cu + PbNo3 =>
2 Pb + Cu(No3)2 = Cu + 2 PbNo3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2(g) + K2S(aq) = KCl(aq) + S(s) =>
Cl2(g) + K2S(aq) = 2 KCl(aq) + S(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
Cr + CuSO4 = Cu + Cr2(SO4)2 =>
2 Cr + 2 CuSO4 = 2 Cu + Cr2(SO4)2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
MgCl{2} + NaOH = MgOH{2} + NaCl =>
MgCl{2} + NaOH = MgOH{2} + NaCl
C3H8 + Cl2 = C3H6 + HCl =>
C3H8 + Cl2 = C3H6 + 2 HCl
Fe(OH)3 + Na2O = Na3FeO3 + H2O =>
2 Fe(OH)3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
VO2 + Fe2O3 = FeO + V2O5 =>
2 VO2 + Fe2O3 = 2 FeO + V2O5
I2 + PbCl4 = Cl2 + PbI4 =>
2 I2 + PbCl4 = 2 Cl2 + PbI4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Ce2O3 + SiO2 = Ce2SiO5 =>
Ce2O3 + SiO2 = Ce2SiO5
MgSO4 + Hg = Mg + HgSO4 =>
MgSO4 + Hg = Mg + HgSO4
C385H485N43 + O2 = H2O + CO2 + N2 =>
4 C385H485N43 + 2025 O2 = 970 H2O + 1540 CO2 + 86 N2
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
SnCl2 + FeCl2 + S = FeSnS4 + Cl =>
SnCl2 + FeCl2 + 4 S = FeSnS4 + 4 Cl
CaO + ZnS + MnCO3 = Ca1000Mn4Zn996O1004S996 + CO2 =>
1000 CaO + 996 ZnS + 4 MnCO3 = Ca1000Mn4Zn996O1004S996 + 4 CO2
NaCl2(NCO)3 + H2O = HOCl + Na + H + (NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + Na + 2 H + (NCO)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 = P2O5 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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