Équations équilibrées la veille |
C6H12O6 = 6 C + 6 H2O
Y + CuO = Y2O3 + Cu2O =>
2 Y + 6 CuO = Y2O3 + 3 Cu2O
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
C12H22O11 + O2 = CH3OHCOOH + CO2H =>
6 C12H22O11 + 29 O2 = 20 CH3OHCOOH + 32 CO2H
NaMnO4 + SO2 + H2O = MnO2 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + Na2SO4 + 2 H2SO4
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
CaS + CuO = CaO + CuS =>
CaS + CuO = CaO + CuS
Hg(NO3)2 = Hg(O) + (NO2) + O2 =>
2 Hg(NO3)2 = 2 Hg(O) + 4(NO2) + O2
Ph3P + Na = Ph2PNa + NaPh =>
Ph3P + 2 Na = Ph2PNa + NaPh
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe*Cl2 = FeCl2 =>
Fe*Cl2 = FeCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2 + Na2Cr2O7 = NaCl + BaCr2O7 =>
BaCl2 + Na2Cr2O7 = 2 NaCl + BaCr2O7
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KIO3 + Na2S2O5 = I2 + Na2SO4 + K2SO4 + SO3 =>
4 KIO3 + 5 Na2S2O5 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 SO3
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CsO2 + H2O = CsOH + O2 + H2O2 =>
2 CsO2 + H2O = 2 CsOH + O2 + 2 H2O2
Co + P4 = Co3P =>
12 Co + P4 = 4 Co3P
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(HCO3)2 + Sn(SO4)2 = Sn(HCO3)2 + Pb(SO4)2 =>
Pb(HCO3)2 + Sn(SO4)2 = Sn(HCO3)2 + Pb(SO4)2
Cu + PbCl2 = ClCu + Pb2 =>
4 Cu + 2 PbCl2 = 4 ClCu + Pb2
CO + H = H2O + C8H8 =>
8 CO + 24 H = 8 H2O + C8H8
CoS + CO + Cu = Co(CO)8 + Cu2S =>
CoS + 8 CO + 2 Cu = Co(CO)8 + Cu2S
KI(aq) + Pb(NO3)(aq) = KNO3(aq) + PbI =>
KI(aq) + Pb(NO3)(aq) = KNO3(aq) + PbI
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C12H16O7 + O2 = CO2 + H2 =>
2 C12H16O7 + 17 O2 = 24 CO2 + 16 H2
Na + ZnO = NaZnO =>
Na + ZnO = NaZnO
(CH3)3CCl + NaOH = (CH3)3COH + NaCl =>
(CH3)3CCl + NaOH = (CH3)3COH + NaCl
Cu + I2 + O2 = Cu(IO3)2 =>
Cu + I2 + 3 O2 = Cu(IO3)2
XeF2(g) + H2O = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O = 2 Xe(g) + 4 HF(g) + O2(g)
FeI2 + Ba = Fe + BaI2 =>
FeI2 + Ba = Fe + BaI2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
(NH4)3PO4 + Ca(MnO4)2 = NH4MnO4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = 6 NH4MnO4 + Ca3(PO4)2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Ni + OCl = NiCl + O2 =>
2 Ni + 2 OCl = 2 NiCl + O2
H2SO4 + BO2 = BSO4 + H2O2 =>
H2SO4 + BO2 = BSO4 + H2O2
BCl3 + NH3 = BNH3Cl3 =>
BCl3 + NH3 = BNH3Cl3
CH3CH2CH2CH2OH + PBr3 = CH3CH2CH2CH2Br + PBr2OH =>
CH3CH2CH2CH2OH + PBr3 = CH3CH2CH2CH2Br + PBr2OH
Cu2O + NaCN + H2O = Na2Cu(CN)3 + NaOH =>
Cu2O + 6 NaCN + H2O = 2 Na2Cu(CN)3 + 2 NaOH
Sb2O3 + I2 + H2O2 = Sb2O5 + HI =>
Sb2O3 + I2 + H2O2 = Sb2O5 + 2 HI
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
Fe(PO3)3 + SiO2 + MoO3 + Mo = Fe2Mo2Si2P6O25 =>
2 Fe(PO3)3 + 2 SiO2 + MoO3 + Mo = Fe2Mo2Si2P6O25
KHSO4 + NaOH = NaKSO4 + H2O =>
KHSO4 + NaOH = NaKSO4 + H2O
Sc2 + O3 = Sc2O3 =>
Sc2 + O3 = Sc2O3
Fe(C2H3O2)3 + KOH = Fe(OH)3 + K(C2H3O2) =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 K(C2H3O2)
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