| Équations équilibrées la veille |
3 Sn + 2 Fe2O3 = 4 Fe + 3 SnO2
HSO4 + CUCN = HCN + CUSO4 =>
HSO4 + CUCN = HCN + CUSO4
H3(PO4)3 + NaOH = NaPO4 + H2O =>
H3(PO4)3 + 3 NaOH = 3 NaPO4 + 3 H2O
H + F = HF =>
H + F = HF
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
S + Br2 + H2O = H2SO4 + HBr2 =>
S + 6 Br2 + 4 H2O = H2SO4 + 6 HBr2
Ca + H2SO4 + KMnO4 = CaSO4 + MnSO4 + K2SO4 + H2O =>
5 Ca + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
FeS + NO2{-} + H3O{+} = Fe{3+} + NH4{+} + SO4{2-} + H2O =>
2 FeS + 3 NO2{-} + 8 H3O{+} = 2 Fe{3+} + 3 NH4{+} + 2 SO4{2-} + 6 H2O
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
KOH + AlCl = Al(OH) + KCl =>
KOH + AlCl = Al(OH) + KCl
Co2 + H203 = H3Co =>
203 Co2 + 6 H203 = 406 H3Co
NaOH + Cu(NO3)2 = (Cu(OH)2) + (NaNO3) =>
2 NaOH + Cu(NO3)2 = (Cu(OH)2) + 2(NaNO3)
C8H20 + Br2 = C8H19Br + HBr =>
C8H20 + Br2 = C8H19Br + HBr
Ca3(PO4)2 + NaCl = CaCl2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3(PO4)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Zn(CH3COO)2 + Ba(OH)2 = Zn(OH)2 + Ba(CH3COO)2 =>
Zn(CH3COO)2 + Ba(OH)2 = Zn(OH)2 + Ba(CH3COO)2
Sodiumbicarbonate + phosphoricacid = sodiumphosphate + water + carbondioxide =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
HF + NiCO3 = NiF2 + CO2 + H2O =>
2 HF + NiCO3 = NiF2 + CO2 + H2O
Zn + Fe2O3 = Zn2O + Fe3 =>
18 Zn + 3 Fe2O3 = 9 Zn2O + 2 Fe3
Zn + (NH4)2S = ZnS + NH3 + H2 =>
Zn + (NH4)2S = ZnS + 2 NH3 + H2
FeS + Br2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O + Br{-} =>
2 FeS + 9 Br2 + 22 OH{-} = 2 Fe(OH)3 + 2 SO4{2-} + 8 H2O + 18 Br{-}
Na + O2 = ONa3 =>
6 Na + O2 = 2 ONa3
CH4 + Ar = H2 + CAr =>
CH4 + Ar = 2 H2 + CAr
Sb2S3 + (NH4)2S = (NH4)SbS2 =>
Sb2S3 + (NH4)2S = 2(NH4)SbS2
KI + PbO2 + H2SO4 = I2 + K2SO4 + PbSO4 + H2O =>
2 KI + PbO2 + 2 H2SO4 = I2 + K2SO4 + PbSO4 + 2 H2O
KH2PO4 + Ca(OH)2 = CaKPO4 + H2O =>
KH2PO4 + Ca(OH)2 = CaKPO4 + 2 H2O
CuS2*5H2O = CuS2 + H2O =>
CuS2*5H2O = CuS2 + 5 H2O
(NH4)PO4 + MgSO4 = MgPO4 + NH4SO4 =>
(NH4)PO4 + MgSO4 = MgPO4 + NH4SO4
Cr(s) + O2(g) = CrO3(s) =>
2 Cr(s) + 3 O2(g) = 2 CrO3(s)
FeC2O4*2H20 + O2 = FeCO3 + H2O + CO =>
FeC2O4*2H20 + 10 O2 = FeCO3 + 20 H2O + CO
K2S + MnBr4 = KBr + Mn2S4 =>
4 K2S + 2 MnBr4 = 8 KBr + Mn2S4
CO(NH2)2 + HCl + NaNO2 = N + CO2 + H2O + NaCl =>
CO(NH2)2 + 2 HCl + 2 NaNO2 = 4 N + CO2 + 3 H2O + 2 NaCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HCO3 + H = CO2 + H2O =>
HCO3 + H = CO2 + H2O
NaBrO + H2O2 = NaBrO3 + H2O =>
NaBrO + 2 H2O2 = NaBrO3 + 2 H2O
Zn + H2SO4 = H + Zn(HSO4)2 =>
Zn + 2 H2SO4 = 2 H + Zn(HSO4)2
K2SO4 + NiBr2 = K2Ni + Br2SO4 =>
K2SO4 + NiBr2 = K2Ni + Br2SO4
CrO2Cl2 + NaOH = Na2CrO4 + HCl =>
CrO2Cl2 + 2 NaOH = Na2CrO4 + 2 HCl
Al2(SO4)3 + CuCl2 + H2O = Al(OH)3 + HCl + CuSO4 =>
Al2(SO4)3 + 3 CuCl2 + 6 H2O = 2 Al(OH)3 + 6 HCl + 3 CuSO4
ZnS + Al2O3 = ZnO + Al2S3 =>
3 ZnS + Al2O3 = 3 ZnO + Al2S3
C6H5OH = H{+} + C6H5O{-} =>
C6H5OH = H{+} + C6H5O{-}
Li3P + HOH = LiOH + H3P =>
Li3P + 3 HOH = 3 LiOH + H3P
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
NO + H2O = NH + O =>
2 NO + H2O = 2 NH + 3 O
K2S + K2MnO4 + H2O = S + KOH + MnO2 =>
K2S + K2MnO4 + 2 H2O = S + 4 KOH + MnO2
CH2O + Ag(NH3)2NO3 + NaOH = CH2O2 + Ag + Na2OHNO3 + NH3 =>
6 CH2O + 4 Ag(NH3)2NO3 + 6 NaOH = 6 CH2O2 + 4 Ag + 3 Na2OHNO3 + 9 NH3
Na2S2O3 + HNO3 = NaHSO4 + NO2 + H2O =>
Na2S2O3 + 8 HNO3 = 2 NaHSO4 + 8 NO2 + 3 H2O
Pb(NO3)2 + HCl = Pb(Cl2) + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb(Cl2) + 2 HNO3
C4H10O + NH3 + FeSO4 = C4H11N + FeSO4H2O =>
C4H10O + NH3 + FeSO4 = C4H11N + FeSO4H2O
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Équations équilibrées sur01/09/25
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