| Équations équilibrées la veille |
MgSO4 + BaCl2 = BaSO4 + MgCl2
Ag(NO3) + I = AgI + NO3 =>
Ag(NO3) + I = AgI + NO3
Na(CO3)(aq) + CaCl(aq) = NaCl(aq) + Ca(CO3)(aq) =>
Na(CO3)(aq) + CaCl(aq) = NaCl(aq) + Ca(CO3)(aq)
H + (NO) = H2O + N =>
2 H + (NO) = H2O + N
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + HCl =>
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + 2 HCl
Na2CO3 + Ba(C2H3O2)2 = NaC2H3O2 + CO3Ba =>
Na2CO3 + Ba(C2H3O2)2 = 2 NaC2H3O2 + CO3Ba
HNS + O2 = H2O + N2 + SO2 =>
4 HNS + 5 O2 = 2 H2O + 2 N2 + 4 SO2
CBr4 + F2 = CBr2F2 + Br2 =>
CBr4 + F2 = CBr2F2 + Br2
UO2(NO3)2 + H2O = UO2(OH)2 + HNO3 =>
UO2(NO3)2 + 2 H2O = UO2(OH)2 + 2 HNO3
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
K2C2O4 + HCl = H2C2O4 + KCl =>
K2C2O4 + 2 HCl = H2C2O4 + 2 KCl
Fe + H2SO4 = Fe29(SO4)3 + H2 =>
29 Fe + 3 H2SO4 = Fe29(SO4)3 + 3 H2
H + HCO3 = H2CO3 = H2O + CO2 =>
H + HCO3 = H2CO3
C2H5OCH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OCH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Al + Pb2(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb2(NO3)2 = 2 Al(NO3)3 + 6 Pb
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
As + HNO3 = As2O3 + NO2 + H2O =>
2 As + 6 HNO3 = As2O3 + 6 NO2 + 3 H2O
PbO + H2SO4 = PbOPbSO4*3PbO + H2O =>
5 PbO + H2SO4 = PbOPbSO4*3PbO + H2O
H2O(l) + CO2(g) = C6H12O6(zq) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(zq) + 6 O2(g)
Fe(NO3)2 + NaSCN = Fe(SCN)2 + NaNO3 =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 NaNO3
KClO3 + C2H6O = O2 + H2O + KClC =>
2 KClO3 + C2H6O = 2 O2 + 3 H2O + 2 KClC
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Cu + HNO3 = Cu2N2O6 + NO2 + H2O =>
2 Cu + 4 HNO3 = Cu2N2O6 + 2 NO2 + 2 H2O
HCl + NH4Cl = NH4 + Cl2H =>
HCl + NH4Cl = NH4 + Cl2H
Na(NO3) + H2SO4 = NaSO4 + H2NO3 =>
Na(NO3) + H2SO4 = NaSO4 + H2NO3
Ag(NO3) = AgNO3 =>
Ag(NO3) = AgNO3
Fe2O3 + AgCl = Ag2O + FeCl3 =>
Fe2O3 + 6 AgCl = 3 Ag2O + 2 FeCl3
Na(s) + Cl2(g) = NaC(s)l =>
2 Na(s) + Cl2(g) = 2 NaC(s)l
HCl + Na2CO3(s) = NaCl(aq) + H2O + CO2(g) =>
2 HCl + Na2CO3(s) = 2 NaCl(aq) + H2O + CO2(g)
Pb(CN)2 + H2O = PbO + H2(CN)2 =>
Pb(CN)2 + H2O = PbO + H2(CN)2
C2H6 + Cl2 = Cl2C + CH6 =>
C2H6 + Cl2 = Cl2C + CH6
C6H12O6 + Cu(OH)2 = Cu2O + C2H2OOH + H2O =>
2 C6H12O6 + 6 Cu(OH)2 = 3 Cu2O + 6 C2H2OOH + 9 H2O
Sn + Cr(NO3)3 = Cr + Sn(NO3)2 =>
3 Sn + 2 Cr(NO3)3 = 2 Cr + 3 Sn(NO3)2
*H + *CrO7 = Cr2O7 + H2O =>
14*H + 2*CrO7 = Cr2O7 + 7 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
AgSO4 + PbNO3 = PbSO4 + AgNO3 =>
AgSO4 + PbNO3 = PbSO4 + AgNO3
Cu2{+} + Pb = Cu + Pb2{+} =>
Cu2{+} + 2 Pb = 2 Cu + Pb2{+}
K8 = K =>
K8 = 8 K
MgCl2 + NH4OH + KH2PO4 = MgNH4PO4 + KOH + HCl =>
MgCl2 + NH4OH + KH2PO4 = MgNH4PO4 + KOH + 2 HCl
Br + AgI = BrI + Ag =>
Br + AgI = BrI + Ag
Co(NO3)2 + KSCN = CoSCN + K(NO3)2 =>
Co(NO3)2 + KSCN = CoSCN + K(NO3)2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO + CO2 + H2O =>
8 CaC2O4 + 2 KMnO4 + 11 H2SO4 = 8 CaSO4 + 2 MnSO4 + K2SO + 16 CO2 + 11 H2O
ZnCl2 + NH4Cl = ZnNH4Cl3 =>
ZnCl2 + NH4Cl = ZnNH4Cl3
CaOH = CaO + H2 =>
2 CaOH = 2 CaO + H2
Fe2O2(s) + Al(s) = Fe2(s) + Al2O3(s) =>
3 Fe2O2(s) + 4 Al(s) = 3 Fe2(s) + 2 Al2O3(s)
Pb + K2SO3 = Pb(SO3)2 + K =>
Pb + 2 K2SO3 = Pb(SO3)2 + 4 K
C9H12 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
C9H12 + 6 SO4{2-} + 12 H{+} = 9 CO2 + 6 H2S + 6 H2O
IO3 + H2SO3 = I + SO4 + H =>
IO3 + 3 H2SO3 = I + 3 SO4 + 6 H
C6H5NO2 + H2S = C6H5NH2 + S + H2O =>
C6H5NO2 + 3 H2S = C6H5NH2 + 3 S + 2 H2O
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