| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
S + Cl2 + H2O = HCl + H2SO4 =>
S + 3 Cl2 + 4 H2O = 6 HCl + H2SO4
HCOONA + HCl = HCOOH + NACl =>
HCOONA + HCl = HCOOH + NACl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
P4 + H2SO4 = H3PO4 + SO2 + H20 =>
5 P4 + 40 H2SO4 = 20 H3PO4 + 40 SO2 + H20
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
PbO = Pb2 + O2 =>
2 PbO = Pb2 + O2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
Zn(CH3COO)2 + H2NSCNH2 = ZnS + CH2N2 + CH3COOH =>
Zn(CH3COO)2 + H2NSCNH2 = ZnS + CH2N2 + 2 CH3COOH
H2S + SO2 = S + HO2 =>
H2S + 2 SO2 = 3 S + 2 HO2
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HSO4 + K = KHSO4 =>
HSO4 + K = KHSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2(ag) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(ag) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ag + HNO3 = AgNO3 + N02 + H2O =>
10 Ag + 12 HNO3 = 10 AgNO3 + N02 + 6 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO3 =>
2 Cr2O3 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 4 CO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
Ag + HNO3 = AgNO3 + N02 + H2O =>
10 Ag + 12 HNO3 = 10 AgNO3 + N02 + 6 H2O
Br2O7 + HOH = H2Br2O8 =>
Br2O7 + HOH = H2Br2O8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
NaCO3 + Br2 = NaBr + NaBrO3 + CO2 =>
6 NaCO3 + 3 Br2 = 4 NaBr + 2 NaBrO3 + 6 CO2
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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