Équations équilibrées la veille |
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
BaCl2 + K2(SO4) = BaSO4 + KCl =>
BaCl2 + K2(SO4) = BaSO4 + 2 KCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Mn(C2H3O2)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4C2H3O2 =>
3 Mn(C2H3O2)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4C2H3O2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZnBr2 + Al = AlBr2 + Zn =>
ZnBr2 + Al = AlBr2 + Zn
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)3PO4 + Mn(C2H3O2)2 = Mn3(PO4)2 + (NH4)(C2H3O2) =>
2(NH4)3PO4 + 3 Mn(C2H3O2)2 = Mn3(PO4)2 + 6(NH4)(C2H3O2)
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O =>
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H12O6 + Na = C6HO6Na5 + H2 =>
2 C6H12O6 + 10 Na = 2 C6HO6Na5 + 11 H2
C4H9COOHNaOH = C4H9COONaH2O =>
C4H9COOHNaOH = C4H9COONaH2O
SO2 + HCl = SO2Cl + H2 =>
2 SO2 + 2 HCl = 2 SO2Cl + H2
I + S = IS2 =>
I + 2 S = IS2
Cs2SO4 = Cs + SO4 =>
Cs2SO4 = 2 Cs + SO4
ZnSO4 + (NH4)2O = ZnO + (NH4)2SO4 =>
ZnSO4 + (NH4)2O = ZnO + (NH4)2SO4
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
AlS3 + NaOH = AlOH + NaS3 =>
AlS3 + NaOH = AlOH + NaS3
PbS + NaCl + PbO = Pb + Na2S + ClSO2 =>
3 PbS + 2 NaCl + 4 PbO = 7 Pb + Na2S + 2 ClSO2
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
NH4 + NO4 = NH4NO4 =>
NH4 + NO4 = NH4NO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CaPO4 = Ca2(PO4)2 =>
2 CaPO4 = Ca2(PO4)2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
NiCl2 + Na2C2O4 = C2NiO4 + NaCl =>
NiCl2 + Na2C2O4 = C2NiO4 + 2 NaCl
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C4H10 + HNO3 = C4H8O2 + NO + H2O =>
C4H10 + 2 HNO3 = C4H8O2 + 2 NO + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4 + H2O =>
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4 + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S8 + CO2 = SO2 + CO =>
S8 + 16 CO2 = 8 SO2 + 16 CO
PH + Al = PAl + H2 =>
2 PH + 2 Al = 2 PAl + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Re + KNO3 + KOH = KNO2 + KReO4 + H2O =>
2 Re + 7 KNO3 + 2 KOH = 7 KNO2 + 2 KReO4 + H2O
Pb(NO3)3 + AgNO3 = PbNO3 + Ag(NO3)3 =>
Pb(NO3)3 + AgNO3 = PbNO3 + Ag(NO3)3
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOK + K2SO4 + MnSO4 + H2O =>
10 C6H5CH3 + 12 KMnO4 + 13 H2SO4 = 10 C6H5COOK + K2SO4 + 12 MnSO4 + 28 H2O
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
(X4)2SO4 + CuCl2 = CuSO4 + X4Cl =>
(X4)2SO4 + CuCl2 = CuSO4 + 2 X4Cl
KBr + Ba(OH)2 = KOH + BaBr2 =>
2 KBr + Ba(OH)2 = 2 KOH + BaBr2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
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