| Équations équilibrées la veille |
2 HF + Be(OH)2 = 2 H2O + BeF2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B(OH)3 + NH3 = BN + H2O =>
B(OH)3 + NH3 = BN + 3 H2O
*H2SO4 + Mg = MgSO4 + S + H2O =>
4*H2SO4 + 3 Mg = 3 MgSO4 + S + 4 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
LiCl + H2O = H2OCl + LiH2O =>
LiCl + 2 H2O = H2OCl + LiH2O
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + H2 =>
2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + KCl + H2O = MnO2 + KClO3 + KOH =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 KOH
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
H2O2 + KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4H20 =>
7 H2O2 + 2 KMnO4 + 3 H2SO4 = 11 O2 + 2 MnSO4 + K2SO4H20
CuOH + CO2 = Cu2CO3 + H2O =>
2 CuOH + CO2 = Cu2CO3 + H2O
RbOH + C2H4O2 = C2H3O2Rb + H2O =>
RbOH + C2H4O2 = C2H3O2Rb + H2O
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
HCl(g) + F2(g) = HF(g) + Cl2(g) =>
2 HCl(g) + F2(g) = 2 HF(g) + Cl2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb + HF = PbF2 + H2 =>
Pb + 2 HF = PbF2 + H2
Na2Cr2O7 + FeCr2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
3 Na2Cr2O7 + 2 FeCr2 + 42 HCl = 10 CrCl3 + 2 FeCl3 + 6 NaCl + 21 H2O
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + MuO2 = MuCl2 + Cl2 + H2O =>
4 HCl + MuO2 = MuCl2 + Cl2 + 2 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3NH2 + KOH = CH3NHK + H2O =>
CH3NH2 + KOH = CH3NHK + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH2CHCOOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2CHCOOH + 18 KMnO4 + 27 H2SO4 = 15(COOH)2 + 9 K2SO4 + 18 MnSO4 + 32 H2O
KOH + H2SO2 = KHSO3 + H2 =>
KOH + H2SO2 = KHSO3 + H2
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
Ai2O3 + HCl = AiCl3 + H2O =>
Ai2O3 + 6 HCl = 2 AiCl3 + 3 H2O
AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3
Na2SO3 + HBr = NaBr + H2O + SO2 =>
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
H + O2 = H2O =>
4 H + O2 = 2 H2O
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
CoCl2 + Ni(NO3)2 = Co(NO3)2 + NiCl2 =>
CoCl2 + Ni(NO3)2 = Co(NO3)2 + NiCl2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
C2H5OH + O2 = CO2 + H2 =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
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