| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNo3 + Na2Co3 = HCo3 + Na2No3
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na2C2O4 + HCl = NaCl + H2 + CO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2 + 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(CH3COO)3 = Fe + CH3COO =>
Fe(CH3COO)3 = Fe + 3 CH3COO
Ca + Si = CaSi =>
Ca + Si = CaSi
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HNO3 = Na2NO3 + HCO3 =>
Na2CO3 + HNO3 = Na2NO3 + HCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
Na2Ze + CaCO3 = Na2CO3 + CaZe =>
Na2Ze + CaCO3 = Na2CO3 + CaZe
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
P4 + Cl = P4Cl3 =>
P4 + 3 Cl = P4Cl3
FeCl3 + AgNO3 = FeNO3 + AgCl3 =>
FeCl3 + AgNO3 = FeNO3 + AgCl3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Al = Al(SO4)3 + H2 =>
3 H2SO4 + Al = Al(SO4)3 + 3 H2
NaCl + CaZe = Na2Ze + CaCl2 =>
2 NaCl + CaZe = Na2Ze + CaCl2
Sr + N2 = SrN =>
2 Sr + N2 = 2 SrN
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K3PO4 + AgNO3 = KNO3 + Ag3PO4 =>
K3PO4 + 3 AgNO3 = 3 KNO3 + Ag3PO4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
AlCl3 + NaOH = NaCl + Al(OH)3 =>
AlCl3 + 3 NaOH = 3 NaCl + Al(OH)3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
HOCl = HClO3(aq) + H2O(l) + Cl2(g) =>
5 HOCl = HClO3(aq) + 2 H2O(l) + 2 Cl2(g)
KNO3 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H3PO2 + CrO7{-2} + H{+} = Cr{+3} + H3PO4 + H2O =>
9 H3PO2 + 4 CrO7{-2} + 20 H{+} = 4 Cr{+3} + 9 H3PO4 + 10 H2O
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
2 KI + 2 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 2 HIO3 + 8 H2O
HNO3 + Ag = AgNO3 + H2O + NO =>
4 HNO3 + 3 Ag = 3 AgNO3 + 2 H2O + NO
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H20 =>
10 CaCO3 + 25 CH3COOH = 10 Ca(CH3COO)2 + 20 CO2 + 2 H20
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/17
Équations équilibrées sur02/08/16
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