Équations équilibrées la veille |
2 Co2O3 + 8 HNO3 = 4 Co(NO3)2 + 4 H2O + O2
*10Zn + H2SO4 = ZnSO4 + H2 =>
*10Zn + 10 H2SO4 = 10 ZnSO4 + 10 H2
CH3O(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3O(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C2H5OH + KMnO4 = H2O + C2H4O + Mn + KOH =>
7 C2H5OH + 2 KMnO4 = 6 H2O + 7 C2H4O + 2 Mn + 2 KOH
LiOH + NiF3 = Ni(OH)3 + LiF =>
3 LiOH + NiF3 = Ni(OH)3 + 3 LiF
Mg + C6H8O7 = C6H6O7Mg + H2 =>
Mg + C6H8O7 = C6H6O7Mg + H2
H2SiO3O2 = H2SiO5 =>
H2SiO3O2 = H2SiO5
Mg(OH)2 + SO2 = MgSO4 + H2 =>
Mg(OH)2 + SO2 = MgSO4 + H2
S + H2OSO4 = SO2 + H2O =>
S + H2OSO4 = 2 SO2 + H2O
NaOH + SO3 = Na3OHSO4 + H2O =>
3 NaOH + SO3 = Na3OHSO4 + H2O
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + (AgNO3)(aq) = KNO3(aq) + AgBr(s)
Ti + Fe3O4 = (FeO)2(TiO2) + FeO =>
Ti + 2 Fe3O4 = (FeO)2(TiO2) + 4 FeO
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C4H8Cl2 = C4H7ClHCl =>
C4H8Cl2 = C4H7ClHCl
CuCl2 + Cu(OH)2 = Cu2(OH)3Cl =>
CuCl2 + 3 Cu(OH)2 = 2 Cu2(OH)3Cl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Zn(s) + CuO(s) = ZnO(s) + Cu(s) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(s)
TiO2 + Cl2 + C2 = CO2 + TiCl4 =>
2 TiO2 + 4 Cl2 + C2 = 2 CO2 + 2 TiCl4
HCl + FeCl3 = Cl + FeH =>
HCl + FeCl3 = 4 Cl + FeH
C3H4(NO3)3 = CO2 + N2 + H2O + O2 =>
2 C3H4(NO3)3 = 6 CO2 + 3 N2 + 4 H2O + O2
Ca({+2}) + O({-2}) = CaO =>
Ca({+2}) + O({-2}) = CaO
HNo3 + MgSO4 = H2SO4 + Mg(No3)2 =>
2 HNo3 + MgSO4 = H2SO4 + Mg(No3)2
FeSO4 + HN03 + H2SO4 = Fe2S3 + H2O + N02 =>
2 FeSO4 + 22 HN03 + H2SO4 = Fe2S3 + 12 H2O + 33 N02
C9H11NO3 + HCl = C9H12NO3Cl =>
C9H11NO3 + HCl = C9H12NO3Cl
NaCl + HCl = NaCl3 + H2 =>
NaCl + 2 HCl = NaCl3 + H2
SO2 + O2 = SO9 =>
2 SO2 + 7 O2 = 2 SO9
C4H6O5 + NaOH = C4H5O5Na + H2O =>
C4H6O5 + NaOH = C4H5O5Na + H2O
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
SO2 + KBrO4 + H2O = H2SO4 + KBr =>
4 SO2 + KBrO4 + 4 H2O = 4 H2SO4 + KBr
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
(NH4)ClO4 + Al = HCl + Al2O3 + N2 + H2O =>
6(NH4)ClO4 + 10 Al = 6 HCl + 5 Al2O3 + 3 N2 + 9 H2O
C3H8 + NO2 = C3H7NO2 + H2 =>
2 C3H8 + 2 NO2 = 2 C3H7NO2 + H2
Na2S2O5 + NH4OH = (NH4)2S2O5 + NaOH =>
Na2S2O5 + 2 NH4OH = (NH4)2S2O5 + 2 NaOH
ZnCl2 + H2SO4 = Zn2(SO4)2 + HCl =>
2 ZnCl2 + 2 H2SO4 = Zn2(SO4)2 + 4 HCl
Al + H2SO4 = H3 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 2 H3 + Al2(SO4)3
CH3CH(OH)CH3 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + CH3CH3CO + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 5 CH3CH3CO + 8 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cu + O = CuO =>
Cu + O = CuO
AgSO4 + HCl = AgCl + HSO4 =>
AgSO4 + HCl = AgCl + HSO4
KMnO4 + H3SbO3 + KOH = K2MnO4 + KSbO3 + H2O =>
2 KMnO4 + H3SbO3 + 3 KOH = 2 K2MnO4 + KSbO3 + 3 H2O
Na3[Cr(OH)6] + H2O2 = Na2CrO7 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 9 H2O2 = 2 Na2CrO7 + 2 NaOH + 14 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Cr(OH) + H2SO4 = CrSO4 + H(H2O) =>
Cr(OH) + H2SO4 = CrSO4 + H(H2O)
O + H2O = H2O59562562562 =>
59562562561 O + H2O = H2O59562562562
HClO2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO2)2(aq) =>
2 HClO2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO2)2(aq)
C5H10O2 + KOH = C5H12 + O3 + K =>
3 C5H10O2 + 6 KOH = 3 C5H12 + 4 O3 + 6 K
Fe(OH)3 + K2CO3 = KFeO2 + CO2 + H2O =>
2 Fe(OH)3 + K2CO3 = 2 KFeO2 + CO2 + 3 H2O
Ca{2+} + Cl{-} + Br{-} = CaBrCl =>
Ca{2+} + Cl{-} + Br{-} = CaBrCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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