Équations équilibrées la veille |
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
SrF2 + HF = SrH + F3 =>
SrF2 + HF = SrH + F3
NH3 + O2 = N20 + H2O =>
20 NH3 + 15 O2 = N20 + 30 H2O
CoOC = COCo =>
CoOC = COCo
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + BCl = BH + Cl2 =>
HCl + BCl = BH + Cl2
S2O8{-2} + H2O + Mn{+2} = SO4{-2} + MnO4{-} + H{+} =>
5 S2O8{-2} + 8 H2O + 2 Mn{+2} = 10 SO4{-2} + 2 MnO4{-} + 16 H{+}
MgO + SiO2 = MgSiO3(s) =>
MgO + SiO2 = MgSiO3(s)
HI + FeO = FeI2 + H2O =>
2 HI + FeO = FeI2 + H2O
S7 = S8 =>
8 S7 = 7 S8
Na3(PO4) + Al2(SO3)3 = Na2(SO3) + Al(PO4) =>
2 Na3(PO4) + Al2(SO3)3 = 3 Na2(SO3) + 2 Al(PO4)
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
K2Cr2O72 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
K2Cr2O72 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 34 O2
C3H7Br + H2 = C6H14 + HBr =>
2 C3H7Br + H2 = C6H14 + 2 HBr
NaF + CaBr2 = Na(Br)2CaF =>
NaF + CaBr2 = Na(Br)2CaF
K2SO3(aq) + HNO3(aq) = K2SO4 + NO + H2O =>
3 K2SO3(aq) + 2 HNO3(aq) = 3 K2SO4 + 2 NO + H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
MgO + C + H2O = MgOH + CO2 =>
4 MgO + C + 2 H2O = 4 MgOH + CO2
Cu(HO)2 + H2N2O6 = H2O + CuN2O6 =>
Cu(HO)2 + H2N2O6 = 2 H2O + CuN2O6
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
Na3PO4(aq) + Ag(NO3)2(aq) = Ag3(PO4)2(aq) + Na6(NO3)6(aq) =>
2 Na3PO4(aq) + 3 Ag(NO3)2(aq) = Ag3(PO4)2(aq) + Na6(NO3)6(aq)
HgS + HNO3 = NO + S + Hg(NO3)2 + H2O =>
3 HgS + 8 HNO3 = 2 NO + 3 S + 3 Hg(NO3)2 + 4 H2O
P4 + NaOH = PH3 + Na2HPO2 =>
P4 + 6 NaOH = PH3 + 3 Na2HPO2
CuSO4 + Ag = Ag2SO4 + Cu3 =>
3 CuSO4 + 6 Ag = 3 Ag2SO4 + Cu3
Mg(s) + Co(NO3)2(as) = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2(as) = Mg(NO3)2 + Co
C6H5NO2 + Na2S + H2O = Na2S2O3 + NaOH + C6H5NH2 =>
4 C6H5NO2 + 6 Na2S + 7 H2O = 3 Na2S2O3 + 6 NaOH + 4 C6H5NH2
Ni + HgNO3 = Ni(NO3)2 + Hg =>
Ni + 2 HgNO3 = Ni(NO3)2 + 2 Hg
I2 + Na2SO3 = Na2SO4 + NaI + SO2 =>
I2 + 2 Na2SO3 = Na2SO4 + 2 NaI + SO2
SiO2 + NaCO3 = NaSiO3 + CO2 =>
SiO2 + NaCO3 = NaSiO3 + CO2
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + 3 H2O + K2SO4 + 2 Na2SO4
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(aq) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(aq)
(NH4)3PO4 + Ca(OH)2 = NH3 + HOH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH3 + 6 HOH + Ca3(PO4)2
FeSO4 + NaClO + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
FeSO4 + 2 NaClO + 4 NaOH = Na2FeO4 + 2 NaCl + 2 H2O + Na2SO4
NO + NOCl2 = NOCl =>
NO + NOCl2 = 2 NOCl
H2CO3 + KMnO4 = K2CO3 + HMnO4 =>
H2CO3 + 2 KMnO4 = K2CO3 + 2 HMnO4
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
Al(s) + Pb(NO3)2(aw) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aw) = 2 Al(NO3)3(aq) + 3 Pb(s)
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + H2O + Cr2(SO4)3 + K2SO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + 7 H2O + Cr2(SO4)3 + K2SO4
KMnO4 + HCOH + NaOH = Na2CO3 + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + HCOH + 2 NaOH = Na2CO3 + K2MnO4 + MnO2 + 2 H2O
C6H5NH2 + Cl + NaOH = C6H5NH + NaCl + H2O =>
C6H5NH2 + Cl + NaOH = C6H5NH + NaCl + H2O
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
NaOH + H2504 = Na5O0 + H2O =>
12520 NaOH + 3 H2504 = 2504 Na5O0 + 10016 H2O
CuCl2 + KCl = K2[CuCl4] =>
CuCl2 + 2 KCl = K2[CuCl4]
K3(PO4)(aq) + Zn(SO4)(aq) = Zn3(PO4)2 + K2(SO4) =>
2 K3(PO4)(aq) + 3 Zn(SO4)(aq) = Zn3(PO4)2 + 3 K2(SO4)
MgI2 + NaOH = MgOH + I2Na =>
MgI2 + NaOH = MgOH + I2Na
Ba(HSO3)2 + HCl = BaCl2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 SO2
NiBr3 + KCO3 = KBr3 + NiCO3 =>
NiBr3 + KCO3 = KBr3 + NiCO3
Fe(NO2)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO2)2 + 8 HNO3 = 3 Fe(NO3)3 + 5 NO + 4 H2O
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