| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
C + O2 = CO2 =>
C + O2 = CO2
C3H6(g) = C(s) + H2(g) =>
C3H6(g) = 3 C(s) + 3 H2(g)
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
AuNO3 + K2CO3 = AuCO3 + K2NO3 =>
AuNO3 + K2CO3 = AuCO3 + K2NO3
Al + HCl = AlHCl3 + H2 =>
Al + 3 HCl = AlHCl3 + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
K2CO3 + AgNO3 = K2NO3 + AgCO3 =>
K2CO3 + AgNO3 = K2NO3 + AgCO3
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NA + Cl2 = NACl =>
2 NA + Cl2 = 2 NACl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaIO3 + NaHSO3 = I2 + Na2SO4 + NaHSO4 + H2O =>
2 NaIO3 + 5 NaHSO3 = I2 + 2 Na2SO4 + 3 NaHSO4 + H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
HNO3 + SnO = NO + SnO2 + H2O =>
2 HNO3 + 3 SnO = 2 NO + 3 SnO2 + H2O
HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgCl2 + AgNO3 = AgCl2 + MgNO3 =>
MgCl2 + AgNO3 = AgCl2 + MgNO3
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
HCl + MnO = MnCl2 + H2O =>
2 HCl + MnO = MnCl2 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KMNO4 + H2SO4 = K2SO4 + MNSO4 + H2O + O2 =>
4 KMNO4 + 6 H2SO4 = 2 K2SO4 + 4 MNSO4 + 6 H2O + 5 O2
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
KBrO2 + KCl + HBr = KBr + Cl2 + H2O =>
KBrO2 + 4 KCl + 4 HBr = 5 KBr + 2 Cl2 + 2 H2O
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
N2 + H2(g) = NH3(g) =>
N2 + 3 H2(g) = 2 NH3(g)
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3PO4 + (NH4)2CO3 = (NH4)3PO4 + H2O + CO2 =>
2 H3PO4 + 3(NH4)2CO3 = 2(NH4)3PO4 + 3 H2O + 3 CO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
CH3OH = C6H12 + H2O =>
6 CH3OH = C6H12 + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/17
Équations équilibrées sur07/17/16
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