| Équations équilibrées la veille |
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Zn + N2 = ZnN =>
2 Zn + N2 = 2 ZnN
MnO2 + KNO3 + KHO = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KHO = K2MnO4 + KNO2 + H2O
Ba2CO3 + C6H5COOH = BaC7H5O2 + CO2 + H2O =>
Ba2CO3 + 2 C6H5COOH = 2 BaC7H5O2 + CO2 + H2O
KCl + PtCl2(NH3) = K2PtCl4 + NH3 =>
2 KCl + PtCl2(NH3) = K2PtCl4 + NH3
NH5 + O2 = N2O3 + H2O =>
2 NH5 + 4 O2 = N2O3 + 5 H2O
HCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + H2O + K2SO4 =>
6 HCl + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 7 H2O + K2SO4
Na3PO4 + FeCl2 = Na3Cl2 + PO4Fe =>
Na3PO4 + FeCl2 = Na3Cl2 + PO4Fe
Potassiumbromide + chlorine = potassiumchloride + Bromine =>
2 KBr + Cl2 = 2 KCl + Br2
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
HO4N + HK = KNO3 + H2O =>
HO4N + HK = KNO3 + H2O
Cu(NH3)4 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu(NH3)4 + 9 HNO3 = 4 Cu(NO3)2 + 17 NH3 + 3 H2O
Hg + HNO3(k) = NO2 + Hg(NO3)2 + H2O =>
Hg + 4 HNO3(k) = 2 NO2 + Hg(NO3)2 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ga + H3PO4 = Ga2(PO4)2 + H2 =>
2 Ga + 2 H3PO4 = Ga2(PO4)2 + 3 H2
BeCO3 + Al = O3 + BeCAl =>
BeCO3 + Al = O3 + BeCAl
Mg6Si4O10(OH)8 = Mg2SiO4 + Mg2Si2O6 + H2O =>
Mg6Si4O10(OH)8 = 2 Mg2SiO4 + Mg2Si2O6 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NiO + SO2 + H2O = (NiOH)2SO3 =>
2 NiO + SO2 + H2O = (NiOH)2SO3
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
AlCl{3} + NaOH = NaCl{3}S + AlOH =>
AlCl{3} + NaOH = NaCl{3}S + AlOH
Ba + Al6 = BaAl2 =>
3 Ba + Al6 = 3 BaAl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H90H + O2 = CO2 + H10O =>
20 C4H90H + 171 O2 = 80 CO2 + 182 H10O
CO + H = COH =>
CO + H = COH
Si3 + N4 = Si3N4 =>
Si3 + N4 = Si3N4
Na2[Mo(O2)4]*4H2O = Na2MoO6 + H2O + O2 =>
Na2[Mo(O2)4]*4H2O = Na2MoO6 + 4 H2O + O2
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2 =>
CaBr2 + Al(NO3)3 = Ca(NO3)3 + AlBr2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
CH3COOC2H5 + NaOH = C2H5OH + CH3COOH + Na =>
3 CH3COOC2H5 + 4 NaOH = 2 C2H5OH + 4 CH3COOH + 4 Na
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H{+} + H2O =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 20 H{+} + 3 H2O
ZnSO4 + H2O = ZnSO4(Zn(OH)2)3 + H2SO4 =>
4 ZnSO4 + 6 H2O = ZnSO4(Zn(OH)2)3 + 3 H2SO4
Ti(OH)4 + NaOH = Na2[Ti(OH)6] =>
Ti(OH)4 + 2 NaOH = Na2[Ti(OH)6]
CO3{-2} + H{+} = HCO3{-} = H2O =>
CO3{-2} + H{+} = HCO3{-}
Al(NO3)3 + Li2O = LiNO3 + Al2O3 =>
2 Al(NO3)3 + 3 Li2O = 6 LiNO3 + Al2O3
C5H10O + NaBH4 = C5H12O + Na + B =>
2 C5H10O + NaBH4 = 2 C5H12O + Na + B
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Si + HF4 = SiF4 + H2 =>
2 Si + 2 HF4 = 2 SiF4 + H2
AlCl3 + Na3PO4 = AlPO4 + NaCl =>
AlCl3 + Na3PO4 = AlPO4 + 3 NaCl
Ca3PO4 + Na2SO4 = Ca3SO4 + Na2PO4 =>
Ca3PO4 + Na2SO4 = Ca3SO4 + Na2PO4
I2 + NaOH + Na2S2O3 = NaI + H2O + HSO3 =>
3 I2 + 4 NaOH + Na2S2O3 = 6 NaI + H2O + 2 HSO3
Na2SO4 + Hg2(NO3)2 = Na2(NO3)2 + Hg2SO4 =>
Na2SO4 + Hg2(NO3)2 = Na2(NO3)2 + Hg2SO4
I3 + KOH = H2O + KI + KIO3 =>
2 I3 + 6 KOH = 3 H2O + 5 KI + KIO3
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
V + H2O = V2O5 + H2 =>
2 V + 5 H2O = V2O5 + 5 H2
*2C3H8 + O2 = CO2 + H2O =>
*2C3H8 + 10 O2 = 6 CO2 + 8 H2O
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
HCN + HSO3{-} = CN{-} + H2SO3 =>
HCN + HSO3{-} = CN{-} + H2SO3
NaOH + CuSO = CuOH + NaSO =>
NaOH + CuSO = CuOH + NaSO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur10/18/24
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