Équations équilibrées la veille |
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Mg + CH3COOH = Mg(OH)2 + C2H3O =>
Mg + 2 CH3COOH = Mg(OH)2 + 2 C2H3O
FeCl3*6H2O + Na2CO3 = Fe2(CO3)3 + NaCl + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl + 12 H2O
NH4PO4 + CrBr = NH4Br + CrPO4 =>
NH4PO4 + CrBr = NH4Br + CrPO4
H2O + H3O = H5O2 =>
H2O + H3O = H5O2
NO3 + S{-2} + H{+} = S + N2 + H2O =>
2 NO3 + 6 S{-2} + 12 H{+} = 6 S + N2 + 6 H2O
HCl(aq) + MnO2(s) = Cl2 + MnCl2 + H2O =>
4 HCl(aq) + MnO2(s) = Cl2 + MnCl2 + 2 H2O
Na2CO3 + Co2Cl2 = NaCl + Co2CO3 =>
Na2CO3 + Co2Cl2 = 2 NaCl + Co2CO3
C6H10 + H2SO4 = C2H2 + H2O + S =>
3 C6H10 + 2 H2SO4 = 9 C2H2 + 8 H2O + 2 S
Na(SO4) + KCl = NaCl + K(SO4) =>
Na(SO4) + KCl = NaCl + K(SO4)
Fe + NaHSO4 = FeSO4 + NaH =>
Fe + NaHSO4 = FeSO4 + NaH
KMnO4 + HCl + FeO = Fe2O3 + MnO + H2O + KCl =>
2 KMnO4 + 2 HCl + 10 FeO = 5 Fe2O3 + 2 MnO + H2O + 2 KCl
NaCHO2 + H2SO4 = CO + Na2SO4 + H2O =>
2 NaCHO2 + H2SO4 = 2 CO + Na2SO4 + 2 H2O
HC2H3O2 + NaCO3 = H2O + CO2 + NaC2H2O2 =>
HC2H3O2 + NaCO3 = H2O + CO2 + NaC2H2O2
C2 + O1 = CO =>
C2 + 2 O1 = 2 CO
Zn + NaNO3 + NaOH = NH3 + Zn(NO3)2 + Na2O =>
4 Zn + 9 NaNO3 + 3 NaOH = NH3 + 4 Zn(NO3)2 + 6 Na2O
Uuo + O2 = UuoO2 =>
Uuo + O2 = UuoO2
H2O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO3)6(OH)2 + NH4NO3 =>
H2O + 20 Ca(NO3)2 + 12(NH4)2HPO4 + 22 NH3 = 2 Ca10(PO3)6(OH)2 + 43 NH4NO3
C2H6O + KCr2O7 = C2H4O2 + H2O + KOH + CrO =>
9 C2H6O + 4 KCr2O7 = 9 C2H4O2 + 7 H2O + 4 KOH + 8 CrO
Mg + CH3OOH = Mg(OH)2 + CH2 =>
Mg + CH3OOH = Mg(OH)2 + CH2
Pb(NO3)2(l) + KI(l) = K(NO3)2(l) + PbI(l) =>
Pb(NO3)2(l) + KI(l) = K(NO3)2(l) + PbI(l)
K2Cr2O7 + H2SO4 + H2C2O4 = CrSO4 + K2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 H2SO4 + 4 H2C2O4 = 2 CrSO4 + K2SO4 + 7 H2O + 8 CO2
NH5C2O2 + O2 = CO2 + H2O + NH3 =>
2 NH5C2O2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
CaSO4 + BaCl2 = CaCl2 + BaSO4 =>
CaSO4 + BaCl2 = CaCl2 + BaSO4
(C2H5)3N + H2O = (C2H5)3NH3 + OH =>
(C2H5)3N + 3 H2O = (C2H5)3NH3 + 3 OH
H3C6H5O7 + NaOH = CH4 + H2O + Na3C4H5O7 =>
11 H3C6H5O7 + 45 NaOH = 6 CH4 + 17 H2O + 15 Na3C4H5O7
Fe(NO3)3 + SCN = FeSCN + NO3 =>
Fe(NO3)3 + SCN = FeSCN + 3 NO3
ZnF2 + Ba(NO3)2 = Zn(NO3)2 + BaF2 =>
ZnF2 + Ba(NO3)2 = Zn(NO3)2 + BaF2
(CuOH)2CO3 + Na2CO3 = Na2(Cu(CO3)2) + NaOH =>
(CuOH)2CO3 + 3 Na2CO3 = 2 Na2(Cu(CO3)2) + 2 NaOH
Ni(NO2)2 + NaOH = Ni(OH)2 + NaNO2 =>
Ni(NO2)2 + 2 NaOH = Ni(OH)2 + 2 NaNO2
NaHSHCl = NaClHHS =>
NaHSHCl = NaClHHS
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
Al2Cr3 = Al + Cr =>
Al2Cr3 = 2 Al + 3 Cr
TiCl4(l) + LiH(s) = Ti(s) + LiCl(s) + H2(g) =>
TiCl4(l) + 4 LiH(s) = Ti(s) + 4 LiCl(s) + 2 H2(g)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
Br + CaI = I + CaBr2 =>
2 Br + CaI = I + CaBr2
Sn + HNO3 = SnO2(s) + H2O(g) + NO(g) =>
3 Sn + 4 HNO3 = 3 SnO2(s) + 2 H2O(g) + 4 NO(g)
C2H2 + O2 = C20 + H2O =>
10 C2H2 + 5 O2 = C20 + 10 H2O
C6H5OH + CH3OH = CH3C6H5OH + H2O =>
7 C6H5OH + 14 CH3OH = 8 CH3C6H5OH + 13 H2O
NaI(aq) + H2SO4(aq) = HI(aq) + Na2SO4 =>
2 NaI(aq) + H2SO4(aq) = 2 HI(aq) + Na2SO4
NaNO2 + NaOH + Zn + H2O = NH3 + Na[Zn(OH)3] =>
NaNO2 + 2 NaOH + 3 Zn + 5 H2O = NH3 + 3 Na[Zn(OH)3]
B2R2 + W2 = BW2 + R2W =>
2 B2R2 + 5 W2 = 4 BW2 + 2 R2W
NH3 + Mg = H2 + Mg3N =>
2 NH3 + 6 Mg = 3 H2 + 2 Mg3N
CoCl2*6H2O + NaNO2 + CH3COOH + O2 = Na3[Co(NO2)6] + NaCl + NaCH3COO + H2O =>
4 CoCl2*6H2O + 24 NaNO2 + 4 CH3COOH + O2 = 4 Na3[Co(NO2)6] + 8 NaCl + 4 NaCH3COO + 26 H2O
Cr2O7 + BaCl2 = BaCrO4 + Cr02 + Cl =>
8 Cr2O7 + 14 BaCl2 = 14 BaCrO4 + Cr02 + 28 Cl
P2O5 + C = CO2 + P4 =>
2 P2O5 + 5 C = 5 CO2 + P4
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