| Équations équilibrées la veille |
3 Mg + Cr2O3 = 2 Cr + 3 MgO
Zn + SO4H2 = ZnSO4 + H2 =>
Zn + SO4H2 = ZnSO4 + H2
Na2CrO4 + NaOH = Na2O + H2CrO4 =>
Na2CrO4 + 2 NaOH = 2 Na2O + H2CrO4
C2H5NO2 + H3BO3 = C6H12BN3O6 + H2O =>
3 C2H5NO2 + H3BO3 = C6H12BN3O6 + 3 H2O
V2O5 + H2 = V + H3O =>
2 V2O5 + 15 H2 = 4 V + 10 H3O
Al(OH)3 + CO2 = Al2O3 + H2CO3 =>
2 Al(OH)3 + 3 CO2 = Al2O3 + 3 H2CO3
Ho2O3 + CH3COOH = Ho(CH3COO)3 + H2O =>
Ho2O3 + 6 CH3COOH = 2 Ho(CH3COO)3 + 3 H2O
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
K3PO4 + CHI = KCI + H3PO4 =>
K3PO4 + 3 CHI = 3 KCI + H3PO4
Ca + (AlCl)3 = (CaCl)2 + Al =>
6 Ca + 2(AlCl)3 = 3(CaCl)2 + 6 Al
ZnI2 + Br = ZnBr2 + I =>
ZnI2 + 2 Br = ZnBr2 + 2 I
Cu(OH)2 + AlPO4 = Cu3(PO4)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
Zn(ClO3)2 + H2S = ZnS + HClO3 =>
Zn(ClO3)2 + H2S = ZnS + 2 HClO3
OH + Cu = Cu2O + H2O =>
2 OH + 2 Cu = Cu2O + H2O
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
Mg + HCl = Cl + MgH33 =>
Mg + 33 HCl = 33 Cl + MgH33
Br2 + CaF2 = Ca + Br2F2 =>
Br2 + CaF2 = Ca + Br2F2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
NaOH + Zn + H2O + Ba(NO3)2 = BaZn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + Ba(NO3)2 = BaZn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
Al2O3 + BCl3 = AlCl3 + O2 + B =>
2 Al2O3 + 4 BCl3 = 4 AlCl3 + 3 O2 + 4 B
NaOH + ClH4N = NaCl + NH3 + H2O =>
NaOH + ClH4N = NaCl + NH3 + H2O
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
Na3H(CO3)2*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2*2H2O = 3 Na2CO3 + CO2 + 5 H2O
Au2(SO4)3 + FePO4 = AuPO4 + Fe2(SO4)3 =>
Au2(SO4)3 + 2 FePO4 = 2 AuPO4 + Fe2(SO4)3
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
NaCl + Mg(NO3)2 = NaNO3 + MgCl2 =>
2 NaCl + Mg(NO3)2 = 2 NaNO3 + MgCl2
Al2O3 + H2O + H2SO4 = Al2(SO4)3*18H2O =>
Al2O3 + 15 H2O + 3 H2SO4 = Al2(SO4)3*18H2O
C4H10 + Br = C4H8Br2 + H2 =>
C4H10 + 2 Br = C4H8Br2 + H2
iron(iii)oxide + aluminium = aluminiumoxide + iron =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NaSO3 + K2CrO7 + H2SO4 = NaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 NaSO3 + 2 K2CrO7 + 5 H2SO4 = 9 NaSO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C7H14 + HBr = C7H15Br =>
C7H14 + HBr = C7H15Br
CrO7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO7{2-} + 9 SO3{2-} + 10 H{+} = 2 Cr{3+} + 9 SO4{2-} + 5 H2O
Cl2CO + H2S = HCl + H2O + CS2 =>
Cl2CO + 2 H2S = 2 HCl + H2O + CS2
H3BO3NH4OH = B(OH)3 + NH4OH =>
H3BO3NH4OH = B(OH)3 + NH4OH
C3H4(g) + O2 = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2 = 3 CO2(g) + 2 H2O(g)
P2S4 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S4 + 17 KClO3 + 21 H2O = 6 H3PO4 + 12 H2SO4 + 17 KCl
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
Ti3P4 = Ti + P =>
Ti3P4 = 3 Ti + 4 P
NaCrO2 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
NaCrO2 + 3 Cl + 4 NaOH = Na2CrO4 + 3 NaCl + 2 H2O
CH2(g) + O(g) = CO2(g) + H2O(l) =>
CH2(g) + 3 O(g) = CO2(g) + H2O(l)
C7H603 + (C4H6O3)2 = C9H8O4 + C2H402 =>
22 C7H603 + 16(C4H6O3)2 = 24 C9H8O4 + 33 C2H402
Fe(OH)3 + SO2 = FeSO4 + H2O + S =>
4 Fe(OH)3 + 5 SO2 = 4 FeSO4 + 6 H2O + S
Na3BO3 + HCl = NaBO2 + NaCl + H2O =>
Na3BO3 + 2 HCl = NaBO2 + 2 NaCl + H2O
HI(aq) + Li2S(aq) = H2S(aq) + LiI =>
2 HI(aq) + Li2S(aq) = H2S(aq) + 2 LiI
H2MnO4 = H + MnO4 =>
H2MnO4 = 2 H + MnO4
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
CaO + NH3 = Ca + OH + NO =>
4 CaO + NH3 = 4 Ca + 3 OH + NO
Co2 + Al = Co2Al =>
Co2 + Al = Co2Al
K2SiO3 + BaBr2 = KBr + BaSiO3 =>
K2SiO3 + BaBr2 = 2 KBr + BaSiO3
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