| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 KOH + 2 SnCl2 = 2 SnO2 + 4 KCl + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnCl2 + KOH + O2 = MnO2 + KCl + H2O =>
2 MnCl2 + 4 KOH + O2 = 2 MnO2 + 4 KCl + 2 H2O
NaClO + NH2OH + NaOH = NaCl + NaNO3 + H2O =>
3 NaClO + NH2OH + NaOH = 3 NaCl + NaNO3 + 2 H2O
H2S + FeF2 = FeS + HF =>
H2S + FeF2 = FeS + 2 HF
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
NaClO + NH2OH + NaOH = NaCl + NaNO3 + H2O =>
3 NaClO + NH2OH + NaOH = 3 NaCl + NaNO3 + 2 H2O
H2O + I2 + SO2 = HI + H2SO4 =>
2 H2O + I2 + SO2 = 2 HI + H2SO4
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
O2 + KOH + SnCl2 = SnO2 + KCl + H2O =>
O2 + 4 KOH + 2 SnCl2 = 2 SnO2 + 4 KCl + 2 H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO3 + MnO2 + NH4Cl = K2SO4 + MnCl2 + NH3 + H2O =>
K2SO3 + MnO2 + 2 NH4Cl = K2SO4 + MnCl2 + 2 NH3 + H2O
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NA + CL = NACL =>
NA + CL = NACL
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH3COH + CuO = CH3COOH + Cu =>
CH3COH + CuO = CH3COOH + Cu
Mg2C3 + H2O = C3H4 + Mg(OH)2 =>
Mg2C3 + 4 H2O = C3H4 + 2 Mg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2O2 + HCl = FeCl3 + H2O =>
2 Fe + 3 H2O2 + 6 HCl = 2 FeCl3 + 6 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
N2H5 + MnO2 + HCl = MnCl2 + N2 + H2O =>
2 N2H5 + 5 MnO2 + 10 HCl = 5 MnCl2 + 2 N2 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
N + H = NH3 =>
N + 3 H = NH3
N2H5Cl + MnO2 + HCl = MnCl2 + N2 + H2O =>
N2H5Cl + 2 MnO2 + 3 HCl = 2 MnCl2 + N2 + 4 H2O
HNO3 + SnCl2 + HCl = SnCl4 + H2O + NO =>
2 HNO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 4 H2O + 2 NO
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Sn + NAOH + H2O = NA(Sn(OH)6) + H2 =>
2 Sn + 2 NAOH + 10 H2O = 2 NA(Sn(OH)6) + 5 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
SO2 + Co2(SO4)3 + H2O = CoSO4 + H2SO4 =>
SO2 + Co2(SO4)3 + 2 H2O = 2 CoSO4 + 2 H2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Na2S2O3 + NaClO3 + NaOH = Na2SO4 + NaCl + H2O =>
3 Na2S2O3 + 4 NaClO3 + 6 NaOH = 6 Na2SO4 + 4 NaCl + 3 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CHO + CU(OH)2 = CH3COOH + CU2O + H2O =>
2 CH3CHO + 4 CU(OH)2 = 3 CH3COOH + 2 CU2O + 2 H2O
KNO2 + K2C2O4 + HCl = KCl + H2O + NO + CO2 =>
2 KNO2 + K2C2O4 + 4 HCl = 4 KCl + 2 H2O + 2 NO + 2 CO2
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
K2(Zn(OH)4) + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2(Zn(OH)4) + CO2 = K2CO3 + Zn(OH)2 + H2O
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
K2S2O8 + MnSO4 + KOH = K2SO4 + KMnO4 + H2O =>
5 K2S2O8 + 2 MnSO4 + 16 KOH = 12 K2SO4 + 2 KMnO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/16
Équations équilibrées sur04/30/15
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