| Équations équilibrées la veille |
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
AgNO3NaBr = NaNO3 + AgBr =>
AgNO3NaBr = NaNO3 + AgBr
KOH + P2O5 = H2O + K3(PO4) =>
6 KOH + P2O5 = 3 H2O + 2 K3(PO4)
CaI2(aq) + Br2(aq) = CaBr2 + I2 =>
CaI2(aq) + Br2(aq) = CaBr2 + I2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3NH3NO3 = CH3NH2 + HNO3 =>
CH3NH3NO3 = CH3NH2 + HNO3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = C4H9O2 + KCrS + H2O =>
26 CH3CH2CH(OH)CH3 + 3 K2Cr2O7 + 6 H2SO4 = 26 C4H9O2 + 6 KCrS + 19 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
potassium + H2O = Potassiumhydroxide + Hydrogen =>
2 K + 2 H2O = 2 KOH + H2
NaOH + KHC4H4O6 = K + Na + H2O + C4H4O6 =>
NaOH + KHC4H4O6 = K + Na + H2O + C4H4O6
FeBr2 + NH3 + H2O = Fe(OH)2 + NH4Br =>
FeBr2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4Br
Al + Zn{2}{+} = Al{3}{+} + Zn =>
2 Al + 3 Zn{2}{+} = 2 Al{3}{+} + 3 Zn
CS2 + Cl2 = CCl4 + SCl6 =>
CS2 + 8 Cl2 = CCl4 + 2 SCl6
ClAg = AgCl =>
ClAg = AgCl
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
C5H10O2 + O = CO2 + H2O =>
C5H10O2 + 13 O = 5 CO2 + 5 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
La(NO3)3 + Sr(NO3)2 + Nd(NO3)3 + Mn(NO3)2*4H2O + C6H8O7 = La07Sr025Nd005MnO3 + NO2 + H2O + CO2 =>
63 La(NO3)3 + 225 Sr(NO3)2 + 45 Nd(NO3)3 + 9 Mn(NO3)2*4H2O + 85 C6H8O7 = 9 La07Sr025Nd005MnO3 + 792 NO2 + 376 H2O + 510 CO2
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
MnO4 + SO3 = Mn02 + SO4 =>
2 MnO4 + 8 SO3 = Mn02 + 8 SO4
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
UCl3 + H2O = UOHCl3 + H2 =>
2 UCl3 + 2 H2O = 2 UOHCl3 + H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KNO3 + (NH4)2SO4 = K2SO4 + N2O + H2O =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 N2O + 4 H2O
H2O2 + (SO3)2{-} = (SO4)2{-} + H2O =>
2 H2O2 + (SO3)2{-} = (SO4)2{-} + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HMnO4 + H2S = MnO2 + H2O + S =>
2 HMnO4 + 3 H2S = 2 MnO2 + 4 H2O + 3 S
H12N3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 H12N3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
HNO3(g) + NH3(g) = NH4NO3(aq) =>
HNO3(g) + NH3(g) = NH4NO3(aq)
CaC2 + CO2 = CaCO + C =>
2 CaC2 + CO2 = 2 CaCO + 3 C
As2O3 + NaIO4 + NaOH = Na3AsO4 + NaIO3 + H2O =>
As2O3 + 2 NaIO4 + 6 NaOH = 2 Na3AsO4 + 2 NaIO3 + 3 H2O
Ta2(PO4)5 = Ta2 + (PO4)5 =>
Ta2(PO4)5 = Ta2 + (PO4)5
Mg + HNO3 = Mg(NO3)2 + NH4NH3 + H2O =>
17 Mg + 38 HNO3 = 17 Mg(NO3)2 + 2 NH4NH3 + 12 H2O
CuZn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
CuZn + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O + Zn
C2H4O2 + FeCl3 = HCl + (C2O2)3Fe4 =>
3 C2H4O2 + 4 FeCl3 = 12 HCl + (C2O2)3Fe4
FeSO4 + Ag = FeAg + SO4 =>
FeSO4 + Ag = FeAg + SO4
NH4Cl + NaOH = NH4Na + ClOH =>
NH4Cl + NaOH = NH4Na + ClOH
HCl + CaMg(CO3)2 = H2O + Ca + Mg + CO2 + Cl =>
4 HCl + CaMg(CO3)2 = 2 H2O + Ca + Mg + 2 CO2 + 4 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Cu(NO3)2 + KSCN = Cu(CN) + KS(NO3)2 =>
Cu(NO3)2 + KSCN = Cu(CN) + KS(NO3)2
OH{-} + AsO2{-} + Br2 = AsO4{3-} + Br{-} + H2O =>
4 OH{-} + AsO2{-} + Br2 = AsO4{3-} + 2 Br{-} + 2 H2O
NH3 + Al = AlN + H2 =>
2 NH3 + 2 Al = 2 AlN + 3 H2
HD + T2 + C = CHDT2 =>
HD + T2 + C = CHDT2
Cu2O + H2SO4 + H2O = Cu2SO4*5H2O =>
Cu2O + H2SO4 + 4 H2O = Cu2SO4*5H2O
KNO3 + Al = Al2O3 + K2O + N2 =>
6 KNO3 + 10 Al = 5 Al2O3 + 3 K2O + 3 N2
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O + Cl2 =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 2 NaMnO4 + 7 Bi(NO3)3 + 5 NaNO3 + 13 H2O + 2 Cl2
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
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