| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Na2So3 + H2O = H2So3 + NaOH =>
Na2So3 + 2 H2O = H2So3 + 2 NaOH
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
FeO + AgNO3 = Fe(NO3)2 + Ag2O =>
FeO + 2 AgNO3 = Fe(NO3)2 + Ag2O
C + O2 = CO2 =>
C + O2 = CO2
PbCrO4 + AgNO3 = Ag2CrO4 + Pb(NO3)2 =>
PbCrO4 + 2 AgNO3 = Ag2CrO4 + Pb(NO3)2
H2O2 + CH3OH = H2 + CO2 =>
H2O2 + 2 CH3OH = 5 H2 + 2 CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
FE + Cl = FECl3 =>
FE + 3 Cl = FECl3
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na2PbO1 + H2O =>
3 PbO2 + 4 Na3CrO3 + 2 NaOH = 4 Na2CrO4 + 3 Na2PbO1 + H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H2SO4 + NaOH = H2Na + SO4OH =>
H2SO4 + NaOH = H2Na + SO4OH
C2H2F4 + H2O = CO2 + HF + CH4 =>
4 C2H2F4 + 10 H2O = 5 CO2 + 16 HF + 3 CH4
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O + Cl2 =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O + Cl2
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
C4H8 + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
15 C4H8 + 16 KMNO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MNSO4 + 24 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MN + S = MNS =>
MN + S = MNS
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
Mo + KOH + KClO3 = K2MoO4 + KCl + H2O =>
Mo + 2 KOH + KClO3 = K2MoO4 + KCl + H2O
Cu + Nacl = Cu(Nacl) =>
Cu + Nacl = Cu(Nacl)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
H2CO + Ag(NH3)OH = HCOOH + H2O + NH3 + Ag =>
H2CO + 2 Ag(NH3)OH = HCOOH + H2O + 2 NH3 + 2 Ag
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Hg + HNO3 = Hg(NO3)2 + H2O + N2O3 =>
2 Hg + 6 HNO3 = 2 Hg(NO3)2 + 3 H2O + N2O3
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
N2O + H2 = N2 + H2O =>
N2O + H2 = N2 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
N2O + H2 = N2 + H2O =>
N2O + H2 = N2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + O2 = SO2 =>
S + O2 = SO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/17
Équations équilibrées sur10/26/16
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