Équations équilibrées la veille |
10 OH + Cl2 + 2 KOH = 2 KClO3 + 6 H2O
H2O(g) + CH4(g) = CO(g) + H2(g) =>
H2O(g) + CH4(g) = CO(g) + 3 H2(g)
CuFeS2 + HNO3 + HCl = CuCl2 + FeCl3 + NO + S + H2O =>
3 CuFeS2 + 5 HNO3 + 15 HCl = 3 CuCl2 + 3 FeCl3 + 5 NO + 6 S + 10 H2O
HNO3(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaNO3(aq) =>
HNO3(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + NaNO3(aq)
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
Ba(OH)2 + ZnSO4 = Zn(OH)2 + Ba + SO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + Ba + SO4
O2(g) + Au(s) = AuO =>
O2(g) + 2 Au(s) = 2 AuO
H{+} + Zn + V2O5 = Zn{+2} + V2O4 + H2O =>
2 H{+} + Zn + V2O5 = Zn{+2} + V2O4 + H2O
AlI3 + CaCl2 = AlCl3 + Ca1I2 =>
2 AlI3 + 3 CaCl2 = 2 AlCl3 + 3 Ca1I2
KClO3 + Fe = KCl + Fe2O3 =>
KClO3 + 2 Fe = KCl + Fe2O3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O =>
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O
CH3COOH + NH4Br = NH4CH3COOH + Br =>
CH3COOH + NH4Br = NH4CH3COOH + Br
Ca + HNO3 = Ca(NO3) + N2O + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3) + N2O + 5 H2O
Al(HCO3) + K3(AsO4) = K3(HCO3) + Al(AsO4) =>
Al(HCO3) + K3(AsO4) = K3(HCO3) + Al(AsO4)
BaCrO4 + KI + H2SO4 = K2SO4 + BaSO4 + Cr2(SO4)3 + H2O + I2 =>
2 BaCrO4 + 6 KI + 8 H2SO4 = 3 K2SO4 + 2 BaSO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Ca(C2H3O2)2 + Li2O = LiC2H3O2 + CaO =>
Ca(C2H3O2)2 + Li2O = 2 LiC2H3O2 + CaO
CaI2(aq) + Na2SO4(aq) = CaSO4(s) + NaI(aq) =>
CaI2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaI(aq)
Zn + FeBr = ZnBr3 + Fe =>
Zn + 3 FeBr = ZnBr3 + 3 Fe
Fe(NO3)3 + Zn + HCl = FeCl2 + Zn(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Zn + 4 HCl = 2 FeCl2 + Zn(NO3)2 + 4 HNO3
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
HCOOH + Na2S = H2S + HCOONa =>
2 HCOOH + Na2S = H2S + 2 HCOONa
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
[Co(NH3)5H2O]Cl3 + H2SO4 + HNO3 = CoSO4 + HCl + NH4NO3 + H2O =>
8[Co(NH3)5H2O]Cl3 + 8 H2SO4 + 38 HNO3 = 8 CoSO4 + 24 HCl + 39 NH4NO3 + 5 H2O
NH4Cl + LiOH = LiCl + H2O + NH3 =>
NH4Cl + LiOH = LiCl + H2O + NH3
C9H10O + Al + CH3OH + CH3NH3Cl + KOH = C10H15N + KCl + Al(CH3O)3 =>
5 C9H10O + 6 Al + 9 CH3OH + 4 CH3NH3Cl + 4 KOH = 4 C10H15N + 4 KCl + 6 Al(CH3O)3
KMnO4 + Na2SO3 + NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
CO2 + N2 + O2 + H2O = C3H5N3O9 =>
12 CO2 + 6 N2 + O2 + 10 H2O = 4 C3H5N3O9
NH4NO3 + NaOH = NH4 + H2O + NaNO3 =>
9 NH4NO3 + 10 NaOH = 8 NH4 + 7 H2O + 10 NaNO3
AlCl3 + (NH4)F = AlF3 + (NH4)Cl =>
AlCl3 + 3(NH4)F = AlF3 + 3(NH4)Cl
PbS2 + O2 = Pb + SO2 =>
PbS2 + 2 O2 = Pb + 2 SO2
C3H7OC3H7 = C3H6O + C3H8 =>
C3H7OC3H7 = C3H6O + C3H8
I2 + H2O = IH + O2 =>
2 I2 + 2 H2O = 4 IH + O2
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
Sr(NO3)2*4H2O + C10H14O5V + HNO3 = SrVO3 + CO2 + N2 + H2O =>
5 Sr(NO3)2*4H2O + 5 C10H14O5V + 38 HNO3 = 5 SrVO3 + 50 CO2 + 24 N2 + 74 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
C2H6O2 + HNO3 = C2H2O4 + NO + H2O =>
3 C2H6O2 + 8 HNO3 = 3 C2H2O4 + 8 NO + 10 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2O2 + NH3 + H2O = NaNO3 + NaOH =>
4 Na2O2 + NH3 + 2 H2O = NaNO3 + 7 NaOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2S + Na2Cr2O7 + H2O = S + Cr(OH)3 + NaOH + NH3 =>
3(NH4)2S + Na2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH + 6 NH3
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