Équations équilibrées la veille |
Ba(OH)2(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 H2O(l) + 2 NH3(aq)
C6H4N3O2Cl + CH2Cl2 = C7H4N3O2Cl + HCl =>
C6H4N3O2Cl + CH2Cl2 = C7H4N3O2Cl + 2 HCl
Cd + VO2{+} + H{+} = Cd{+} + V3{+} + H2O =>
14 Cd + 3 VO2{+} + 12 H{+} = 14 Cd{+} + V3{+} + 6 H2O
ZnSO4 + NaHS = ZnS + Na2SO4 + H2SO4 =>
2 ZnSO4 + 2 NaHS = 2 ZnS + Na2SO4 + H2SO4
Ca + Mg(C2H3O2)2 = Ca(C2H3O2)2 + Mg =>
Ca + Mg(C2H3O2)2 = Ca(C2H3O2)2 + Mg
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
Cl2 + RbI = ClI + Rb =>
Cl2 + 2 RbI = 2 ClI + 2 Rb
Rb + SO4 = Rb2SO4 =>
2 Rb + SO4 = Rb2SO4
Na2PO4 + H2O = Na2O + H2PO4 =>
Na2PO4 + H2O = Na2O + H2PO4
CaCO3 + H2O = CH3OH + Ca(OH)2 + O2 =>
2 CaCO3 + 6 H2O = 2 CH3OH + 2 Ca(OH)2 + 3 O2
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
WCl3 = W + Cl2 =>
2 WCl3 = 2 W + 3 Cl2
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2
K2Cr2O7(aq) + C2H5OH(aq) + HCl(aq) = CrCl3(aq) + HC2H3O2(aq) + KCl(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 3 C2H5OH(aq) + 16 HCl(aq) = 4 CrCl3(aq) + 3 HC2H3O2(aq) + 4 KCl(aq) + 11 H2O(l)
Mg5Al2Si3O10(OH)8 + KAl3Si3O10F2 + SiO2 = KMg3AlSi3O10F2 + Mg2Al4Si5O18 + H2O =>
Mg5Al2Si3O10(OH)8 + KAl3Si3O10F2 + 2 SiO2 = KMg3AlSi3O10F2 + Mg2Al4Si5O18 + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Na2SO3(s) + HCl(ac) = NaCl(ac) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HCl(ac) = 2 NaCl(ac) + SO2(g) + H2O(l)
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Al(NO3)3 + NH3 = Al + NH3NO3 =>
Al(NO3)3 + 3 NH3 = Al + 3 NH3NO3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CrO4 + HCl = (NH4)2Cr2O7 + NH4Cl + H2O =>
2(NH4)2CrO4 + 2 HCl = (NH4)2Cr2O7 + 2 NH4Cl + H2O
HF + NaHCO3 = CO2 + H2O + NaF =>
HF + NaHCO3 = CO2 + H2O + NaF
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaOH + Cu(OH)2 = Na2CuO2 + H2O =>
2 NaOH + Cu(OH)2 = Na2CuO2 + 2 H2O
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
KMnO4 + MnSO4 + H2S = MnO2 + K2SO4 + H2O =>
6 KMnO4 + MnSO4 + 2 H2S = 7 MnO2 + 3 K2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2CO3 + Co(NO3)2 = CoCO3 + (NH4)2(NO3)2 =>
(NH4)2CO3 + Co(NO3)2 = CoCO3 + (NH4)2(NO3)2
KBr + K2Cr2O7 + HCl = CrCl3 + Br2 + KCl + H2O =>
6 KBr + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
Fe(Cl)3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
Fe(Cl)3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
PbF2 + Li2CO3 = PbLi2 + F2CO3 =>
PbF2 + Li2CO3 = PbLi2 + F2CO3
AgNO3 + NaCl2 = AgCl2 + NaNO3 =>
AgNO3 + NaCl2 = AgCl2 + NaNO3
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Tl[TlCl4] + KI = TlI + I2 + KCl =>
Tl[TlCl4] + 4 KI = 2 TlI + I2 + 4 KCl
N2H5{+} + VO2{+} + H{+} = N2 + VO{2+} + H2O =>
N2H5{+} + 4 VO2{+} + 3 H{+} = N2 + 4 VO{2+} + 4 H2O
Cl1 + NaI = NaCl + I2 =>
2 Cl1 + 2 NaI = 2 NaCl + I2
Sa + MgCl = SaCl + Mg =>
Sa + MgCl = SaCl + Mg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HNO3(aq) + LiOH(s) = LiNO3 + H2O =>
HNO3(aq) + LiOH(s) = LiNO3 + H2O
Fe + HNO3 = Fe2(NO3)3 + NO2 + H2O =>
2 Fe + 6 HNO3 = Fe2(NO3)3 + 3 NO2 + 3 H2O
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
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