Équations équilibrées la veille |
KNO3 + NH4Cl = KNH4 + NO3Cl
NaBrCl2 = BrNaCl2 =>
NaBrCl2 = BrNaCl2
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3(PO4)2 + Li2O = Li3PO4 + CaO =>
Ca3(PO4)2 + 3 Li2O = 2 Li3PO4 + 3 CaO
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Cu + HNO3(concl) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concl) = Cu(NO3)2 + 2 H2O + 2 NO2
Ag(NO3)3 + KSCN = Ag(SCN)3 + KNO3 =>
Ag(NO3)3 + 3 KSCN = Ag(SCN)3 + 3 KNO3
KBrO3 + HBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 3 Br2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C3H6Br2 + KOH = C3H5Br + KBr + H2O =>
C3H6Br2 + KOH = C3H5Br + KBr + H2O
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
SnO + NaNO3 = SnO4 + NaN =>
SnO + NaNO3 = SnO4 + NaN
H3PO4 + Ba(OH)2 = HOH + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 HOH + Ba3(PO4)2
NH3(g) + Mg(s) = Mg3N(s) + H2(s) =>
2 NH3(g) + 6 Mg(s) = 2 Mg3N(s) + 3 H2(s)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
Ba + O2 + HCl = BaCl2 + H2O =>
2 Ba + O2 + 4 HCl = 2 BaCl2 + 2 H2O
NiCl2 + Na2SO4 = NiSO4 + NaCl =>
NiCl2 + Na2SO4 = NiSO4 + 2 NaCl
CaCl2 + Ag2(SO4) = CaSO4 + Ag2Cl2 =>
CaCl2 + Ag2(SO4) = CaSO4 + Ag2Cl2
NO2 + OH2 = O3NH + ON =>
3 NO2 + OH2 = 2 O3NH + ON
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
Cu(NO3) + H2O = Cu + O2 + HNO3 =>
4 Cu(NO3) + 2 H2O = 4 Cu + O2 + 4 HNO3
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
H3PO4 + Ba(OH)2 = HOH + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 HOH + Ba3(PO4)2
SF4(g) + O2(g) = OSF4(g) =>
2 SF4(g) + O2(g) = 2 OSF4(g)
MgI2 + H2O = H2 + I2 + Mg(OH)2 =>
MgI2 + 2 H2O = H2 + I2 + Mg(OH)2
Pb(OH)2 = Pb(ii)O + H2O =>
Pb(OH)2 = Pb(ii)O + H2O
NaO2 + Fe = FeO + Na =>
NaO2 + 2 Fe = 2 FeO + Na
MnNO3 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
MnNO3 + 3 NaBiO3 + 5 HNO3 = HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
AuOH + HF = FAu + H2O =>
AuOH + HF = FAu + H2O
NaI + H2SO4 = H2S + I2 + Na2SO4 + HOH =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 HOH
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
Ba(aq) + NH4(CH3CO2)(aq) + K2CrO4(aq) = BaCrO4(s) + NH4(aq) + KCH3CO2(aq) =>
Ba(aq) + 2 NH4(CH3CO2)(aq) + K2CrO4(aq) = BaCrO4(s) + 2 NH4(aq) + 2 KCH3CO2(aq)
KSO4 + BaOH = BaSO4 + KOH =>
KSO4 + BaOH = BaSO4 + KOH
AlCl3 + K3(Cr(OH)6) = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3(Cr(OH)6) = Cr(OH)3 + Al(OH)3 + 3 KCl
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s)
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
FeCl3 + K3CNS = FeCNS + KCl =>
FeCl3 + K3CNS = FeCNS + 3 KCl
O2 + S = S6O =>
O2 + 12 S = 2 S6O
CH3CO2C2H5 + H2O = C2H5OH + CH3COOH =>
CH3CO2C2H5 + H2O = C2H5OH + CH3COOH
Cr(NO3)2 + Na = Na(NO3) + Cr =>
Cr(NO3)2 + 2 Na = 2 Na(NO3) + Cr
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
SiO = Si + SiO2 =>
2 SiO = Si + SiO2
NaCl + H2O = H2 + NaOH + Cl2 =>
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s)
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2 =>
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2
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