| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + HNO3 = AlNO3 + H
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
C6H7O6Na + NaHCO3 = CO2 + H2O + Na2 =>
C6H7O6Na + 19 NaHCO3 = 25 CO2 + 13 H2O + 10 Na2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaC6H7O6 + NaHCO3 = CO2 + H2O + Na2 =>
NaC6H7O6 + 19 NaHCO3 = 25 CO2 + 13 H2O + 10 Na2
CH3C3H3N2 + CH3(CH2)3Br = C8H15N2 + Br =>
CH3C3H3N2 + CH3(CH2)3Br = C8H15N2 + Br
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
P4O10 + H2O = H4P2O7 =>
P4O10 + 4 H2O = 2 H4P2O7
NaC6H7O6 + NaHCO3 = CO2 + H2O + Na2 =>
NaC6H7O6 + 19 NaHCO3 = 25 CO2 + 13 H2O + 10 Na2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
NaC6H7O6 + NaHCO3 = CO2 + H2O + (Na)2 =>
NaC6H7O6 + 19 NaHCO3 = 25 CO2 + 13 H2O + 10(Na)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
NO2{-} + J{-} + H{+} = NO + J2 + H2O =>
2 NO2{-} + 2 J{-} + 4 H{+} = 2 NO + J2 + 2 H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
Ge(OH)4 + H2CO3 = GeOH(HCO3)3 + H2O =>
Ge(OH)4 + 3 H2CO3 = GeOH(HCO3)3 + 3 H2O
Ba(OH)2 + CO2 = Ba(HCO3)2 =>
Ba(OH)2 + 2 CO2 = Ba(HCO3)2
H3PO4 + Al(OH)3 = H2O + AlPO4 =>
H3PO4 + Al(OH)3 = 3 H2O + AlPO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCI + Na2CO3 = NaCI + H2O + CO2 =>
2 HCI + Na2CO3 = 2 NaCI + H2O + CO2
Fe(No3)3 + HCl = FeCl3 + HNo3 =>
Fe(No3)3 + 3 HCl = FeCl3 + 3 HNo3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
(NH4)2CO3 + HNO3 = (NH4)2NO3 + H2O + CO3 =>
17(NH4)2CO3 + 20 HNO3 = 18(NH4)2NO3 + 6 H2O + 17 CO3
CaO + H3PO4 = Ca(H2PO4)2 + H2O =>
CaO + 2 H3PO4 = Ca(H2PO4)2 + H2O
As4 + HNO3 = HAsO3 + NO + H2O =>
3 As4 + 20 HNO3 = 12 HAsO3 + 20 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CaO + H3PO4 = Ca(HPO4) + H2O =>
CaO + H3PO4 = Ca(HPO4) + H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
KBrO3 + KBr + H2S04 = Br2 + H2O + K2SO4 =>
17 KBrO3 + 7 KBr + 3 H2S04 = 12 Br2 + 3 H2O + 12 K2SO4
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
C2H3Cl + CaO = C6H6 + CaCl2 + H2O =>
6 C2H3Cl + 3 CaO = 2 C6H6 + 3 CaCl2 + 3 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KBrO3 + KBr + H2SO4 = Br2 + H2O + K2SO4 =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 Br2 + 3 H2O + 3 K2SO4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
KBrO3 + KBr + H2S04 = Br2 + H2O + K2SO4 =>
17 KBrO3 + 7 KBr + 3 H2S04 = 12 Br2 + 3 H2O + 12 K2SO4
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/14
Équations équilibrées sur11/07/13
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