Équations équilibrées la veille |
S6 + 12 Cu = 6 Cu2S
AlHCl = AlClH(g) =>
AlHCl = AlClH(g)
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
NaHS + HBr = NaBr + H2S =>
NaHS + HBr = NaBr + H2S
CH3MgBr + SiCl4 = Si(CH3)4 + MgBrCl =>
4 CH3MgBr + SiCl4 = Si(CH3)4 + 4 MgBrCl
CaCl2 + AlCO3 = CaCO3 + AlCl2 =>
CaCl2 + AlCO3 = CaCO3 + AlCl2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(l) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(l)
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
MnCO3 + H3PO4 = Mn3(PO4)2 + H2CO3 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2CO3
BeCl2 + LiF = BeF2 + LiCl =>
BeCl2 + 2 LiF = BeF2 + 2 LiCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H4O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 C2H4O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
Fe + HCl = Fe2HCl =>
2 Fe + HCl = Fe2HCl
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Mg + O = Mg2O5 =>
2 Mg + 5 O = Mg2O5
BaBr2 + NaOH = NaBr + Ba(OH)2 =>
BaBr2 + 2 NaOH = 2 NaBr + Ba(OH)2
AlCl3 + H2O = [Al(OH)]Cl2 + HCl =>
AlCl3 + H2O = [Al(OH)]Cl2 + HCl
H2SO4 + Na2Cr2O7 + Cu2O = CuSO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
10 H2SO4 + Na2Cr2O7 + 3 Cu2O = 6 CuSO4 + Na2SO4 + Cr2(SO4)3 + 10 H2O
Cr2O7{-2} + HSO3{-} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 HSO3{-} + 5 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
BaCl2Cu(OH)2 = CuCl2Ba(OH)2 =>
BaCl2Cu(OH)2 = CuCl2Ba(OH)2
NaCl + CaCO3 = CaCl + NaCO3 =>
NaCl + CaCO3 = CaCl + NaCO3
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
AlBr3 + FeCl2 = AlCl3 + FeBr2 =>
2 AlBr3 + 3 FeCl2 = 2 AlCl3 + 3 FeBr2
KAl(SO4)*H2O = KAl(SO4) + H2O =>
KAl(SO4)*H2O = KAl(SO4) + H2O
FeCl3 + KI = KCl3 + FeI =>
FeCl3 + KI = KCl3 + FeI
Cr2(SO4)3 + Ba(NO3)2 = BaSO4 + Cr(NO3)3 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Cr(NO3)3
N2H4 + HCl = N2Cl + H =>
N2H4 + HCl = N2Cl + 5 H
NaCl + KI + H2SO4 = KCl + Na2SO4 + I2 + H2 =>
2 NaCl + 2 KI + H2SO4 = 2 KCl + Na2SO4 + I2 + H2
Na2CO3ZnO = Na2ZnO2CO2 =>
Na2CO3ZnO = Na2ZnO2CO2
B + HCl = BCl + H =>
B + HCl = BCl + H
H + Rb = RbH =>
H + Rb = RbH
H2OCO3 = HCO3OH =>
H2OCO3 = HCO3OH
HI + Co = CoI2 + H =>
2 HI + Co = CoI2 + 2 H
HCl + NaCO3 = H2O + CO2 + NaCl2 =>
2 HCl + NaCO3 = H2O + CO2 + NaCl2
NO(g) + O2(aq) = NO2(g) =>
2 NO(g) + O2(aq) = 2 NO2(g)
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
KF + Pb(SO4)2 = PbF4 + K2SO4 =>
4 KF + Pb(SO4)2 = PbF4 + 2 K2SO4
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
Sb(OH)3 + NaOH = Sb(OH)5 + Na =>
Sb(OH)3 + 2 NaOH = Sb(OH)5 + 2 Na
C2H5OHCO2 = CH3CO2H =>
2 C2H5OHCO2 = 3 CH3CO2H
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2Cr2O7 = BaCr2O7 + H2O =>
Ba(OH)2 + H2Cr2O7 = BaCr2O7 + 2 H2O
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
Sb2O7Hg2 = Hg2O7Sb2 =>
Sb2O7Hg2 = Hg2O7Sb2
KI = K1I1 =>
KI = K1I1
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