Équations équilibrées la veille |
P2S3 + 28 HNO3 = 2 H3PO4 + 3 H2SO4 + 28 NO2 + 8 H2O
NaBr + Cl2 + H2O = NaBrO3 + HCl =>
NaBr + 3 Cl2 + 3 H2O = NaBrO3 + 6 HCl
KOHMgO = MgOHKO =>
KOHMgO = MgOHKO
Mg(OH)2 + HC1 = MgC2 + H2O =>
Mg(OH)2 + 2 HC1 = MgC2 + 2 H2O
Ca + Pb(OH)2 = Ca(OH)2 + Pb =>
Ca + Pb(OH)2 = Ca(OH)2 + Pb
Ba(ClO3)2 + KCl = KClO3 + BaCl2 =>
Ba(ClO3)2 + 2 KCl = 2 KClO3 + BaCl2
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
HBrO = HBr + O2 =>
2 HBrO = 2 HBr + O2
Mo + B = MoB =>
Mo + B = MoB
RbOH + CuSO4 = Rb2SO4 + Cu(OH)2 =>
2 RbOH + CuSO4 = Rb2SO4 + Cu(OH)2
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 14 H2O = 3 Ca(H2PO4)2 + 7 CaSO4*2H2O + 2 HF
Zn(s) + FeSO4(aq) = ZnSO4(a) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(a) + Fe(s)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CH3CH(OH)CH3H2O = CH3CH2CH2OH3O =>
CH3CH(OH)CH3H2O = CH3CH2CH2OH3O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K3CuI4 + Na2S2O7 = I2 + SO2 + CuSO4 + K2SO4 + Na2SO4 =>
2 K3CuI4 + 10 Na2S2O7 = 4 I2 + 5 SO2 + 2 CuSO4 + 3 K2SO4 + 10 Na2SO4
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C6H10O3 + C7H7Cl + C2H6O = C10H12O + Cl =>
7 C6H10O3 + 32 C7H7Cl + 7 C2H6O = 28 C10H12O + 32 Cl
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2
HC2H3O2 + H3O = H2C2H3O2 + H2O =>
HC2H3O2 + H3O = H2C2H3O2 + H2O
NaBH4(s) + C8H8O3(aq) + H2O(l) = C8H10O3(aq) + H3BO3(aq) + NaOH(g) =>
NaBH4(s) + 4 C8H8O3(aq) + 4 H2O(l) = 4 C8H10O3(aq) + H3BO3(aq) + NaOH(g)
Ca(NO3)2 + Cs2SO4 = CsNO3 + CaSO4 =>
Ca(NO3)2 + Cs2SO4 = 2 CsNO3 + CaSO4
SO2 + KMnO5 + H2O = K2SO4 + MnSO4 + H2SO4 =>
7 SO2 + 2 KMnO5 + 4 H2O = K2SO4 + 2 MnSO4 + 4 H2SO4
CH5N + O2 = CO + H2O + N03 =>
12 CH5N + 21 O2 = 12 CO + 30 H2O + 4 N03
Ni2O3 + PdF2 = NiF3 + PdO =>
Ni2O3 + 3 PdF2 = 2 NiF3 + 3 PdO
KMnO4 + KHS + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 KHS + H2O = 2 MnO2 + 3 S + 5 KOH
C3H8O + KMnO4 = C3H7O + MnO2 + H2O + KOH =>
3 C3H8O + KMnO4 = 3 C3H7O + MnO2 + H2O + KOH
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Li2S + HBr = Li2H2 + SBr2 =>
Li2S + 2 HBr = Li2H2 + SBr2
MgS + (CuCl2) = (CuS) + MgCl2 =>
MgS + (CuCl2) = (CuS) + MgCl2
XCHCH2 + KMnO4 + H2SO4 = X2CO + CO2 + K2SO4 + MnSO4 + H2O =>
2 XCHCH2 + 4 KMnO4 + 6 H2SO4 = X2CO + 3 CO2 + 2 K2SO4 + 4 MnSO4 + 9 H2O
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
NiSO4 + CuI2 = NiI2 + CuSO4 =>
NiSO4 + CuI2 = NiI2 + CuSO4
Al + NaOH + H2O = Na2Al(OH)4(H2O)2 + H2 =>
Al + 2 NaOH + 4 H2O = Na2Al(OH)4(H2O)2 + H2
C51H98O6 + H2O = CH4 + CO2 =>
4 C51H98O6 + 94 H2O = 145 CH4 + 59 CO2
AICl3 + NaH = NaCl + AIH3 =>
AICl3 + 3 NaH = 3 NaCl + AIH3
H2O = H2 + OH =>
2 H2O = H2 + 2 OH
FeCl2 + NaNO2 + HCl = N2 + NaCl + FeCl3 + H2O =>
6 FeCl2 + 2 NaNO2 + 8 HCl = N2 + 2 NaCl + 6 FeCl3 + 4 H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
NH4(HSO3) + NaOH = NH4OH + NaHSO3 =>
NH4(HSO3) + NaOH = NH4OH + NaHSO3
CrCl3 + C2H8N2 = (Cr(C2H8N2))Cl3 =>
CrCl3 + C2H8N2 = (Cr(C2H8N2))Cl3
K[Sb(OH)6] + H2SO4 = H3SbO4 + K2SO4 + H2O =>
2 K[Sb(OH)6] + H2SO4 = 2 H3SbO4 + K2SO4 + 4 H2O
H2SO4 + Rb2CO3 = H2CO3 + Rb2SO4 =>
H2SO4 + Rb2CO3 = H2CO3 + Rb2SO4
Ag + NH3 + HCl = AgCl + NH4 =>
Ag + NH3 + HCl = AgCl + NH4
Sr(NO3)2 + H2SO4 = HNO3 + SrSO4 =>
Sr(NO3)2 + H2SO4 = 2 HNO3 + SrSO4
Ag2O + Li = AgLi + O =>
Ag2O + 2 Li = 2 AgLi + O
N2H4O3 = N + HNO3 + H2O =>
5 N2H4O3 = 8 N + 2 HNO3 + 9 H2O
Fe2O3 + Rb = Fe2 + RbO3 =>
Fe2O3 + Rb = Fe2 + RbO3
H3 + B + O3 = H3BO3 =>
H3 + B + O3 = H3BO3
C2H4 + HO2 = C2H6 + O2 =>
C2H4 + 2 HO2 = C2H6 + 2 O2
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