| Équations équilibrées la veille |
2 AlBr3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Br
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
C2H2O4 = CO2 + CH2O2 = CO + H2O =>
C2H2O4 = CO2 + CH2O2
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
(NH4)2SO4 + NaOH(aq) = NH4OH + SO3 + Na2O =>
(NH4)2SO4 + 2 NaOH(aq) = 2 NH4OH + SO3 + Na2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaCl + NaS04 = BaS04 + NaCl =>
BaCl + NaS04 = BaS04 + NaCl
Al + NaO2 = NaAlO2 =>
Al + NaO2 = NaAlO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnO + KOH = Zn(OH) + OK =>
ZnO + KOH = Zn(OH) + OK
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3 + K3O4P = Ag3PO4 + KNO3 =>
3 AgNO3 + K3O4P = Ag3PO4 + 3 KNO3
N2F4 + HF = NH3 + F2 =>
N2F4 + 6 HF = 2 NH3 + 5 F2
NaHCO3 + HBr = CO2 + H2O + NaBr =>
NaHCO3 + HBr = CO2 + H2O + NaBr
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NaSCN + H2O = H2 + CO + Na2O + N2 + S2 =>
2 NaSCN + 3 H2O = 3 H2 + 2 CO + Na2O + N2 + S2
Bi + H2S = BiS3 + H2 =>
Bi + 3 H2S = BiS3 + 3 H2
BrCH2CH2Br + NaCN = BrCH2CH2CN + NaBr =>
BrCH2CH2Br + NaCN = BrCH2CH2CN + NaBr
LiI + Ca = CaI2 + Li =>
2 LiI + Ca = CaI2 + 2 Li
CH3CHO + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 CH3CHO + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaCH3COO
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
C2H5OH + C4H8 = C2H5OC(CH3)3 =>
C2H5OH + C4H8 = C2H5OC(CH3)3
Zn + O6 = ZnO =>
6 Zn + O6 = 6 ZnO
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + Na2CO3 = Mg(CO3)2 + Na3 =>
3 Mg + 6 Na2CO3 = 3 Mg(CO3)2 + 4 Na3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
NH + C = HCN =>
NH + C = HCN
Cu{2+} + Al = Al{13+} + Cu =>
13 Cu{2+} + 2 Al = 2 Al{13+} + 13 Cu
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
O3 + H8 = H2O =>
4 O3 + 3 H8 = 12 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
PbS + Na2B4O7 = Pb + SO2 + Na2S + B =>
9 PbS + 2 Na2B4O7 = 9 Pb + 7 SO2 + 2 Na2S + 8 B
C2H5OH + CH4N2S + C6H8O7 = C23H32N2OS + H2O =>
8 C2H5OH + CH4N2S + C6H8O7 = C23H32N2OS + 14 H2O
I2 + H[NO3] = H[IO3] + NO2 + H2O =>
I2 + 10 H[NO3] = 2 H[IO3] + 10 NO2 + 4 H2O
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
zinc + oxygengas = zincoxide =>
2 Zn + O2 = 2 ZnO
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C2H2O4 = CO2 + CH2O2 = CO + H2O =>
C2H2O4 = CO2 + CH2O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
Ni2O3 + H2O = Ni(OH)3 =>
Ni2O3 + 3 H2O = 2 Ni(OH)3
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
H2SO4 + Na2S + NaOH = Na2SO3 + H2O =>
3 H2SO4 + Na2S + 6 NaOH = 4 Na2SO3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2 + SO4 =>
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2 + SO4
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO)3 + Na2(SO4)3 + H2O =>
3 Na2Cr2O7 + 10 Na2SO3 + 38 H2SO4 = 3 Cr2(SO)3 + 13 Na2(SO4)3 + 38 H2O
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Équations équilibrées sur01/13/25
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