| Équations équilibrées la veille |
2 IO3 + Re = ReO4 + 2 IO
FeS4 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS4 + 7 Cl2 = 2 FeCl3 + 4 S2Cl2
H + O = H2O =>
2 H + O = H2O
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
Pb2O3 = Pb3O2 + O2 =>
6 Pb2O3 = 4 Pb3O2 + 5 O2
Zn(NO3)2 + Li = Li(NO3) + Zn =>
Zn(NO3)2 + 2 Li = 2 Li(NO3) + Zn
NaCl(aq) + Cu(NO3)2(aq) = CuCl2(s) + NaNO3(aq) =>
2 NaCl(aq) + Cu(NO3)2(aq) = CuCl2(s) + 2 NaNO3(aq)
(NH4)2SO4 + Ga(OH)3 = NH3 + H2O + Ga2(SO4)3 =>
3(NH4)2SO4 + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2(SO4)3
CH3NH2 + HClO4 = CH3ClO4 + NH3 =>
CH3NH2 + HClO4 = CH3ClO4 + NH3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C7H12 + Br2 = C7H9 + H3Br =>
2 C7H12 + Br2 = 2 C7H9 + 2 H3Br
RCOONH4 = RCOOH + NH3 =>
RCOONH4 = RCOOH + NH3
I + H2(SO3) + H2O = HI + H2(SO4) =>
2 I + H2(SO3) + H2O = 2 HI + H2(SO4)
CuONaOH = Cu(OH)NaO =>
CuONaOH = Cu(OH)NaO
Ni + Mg(NO3)2 = Ni(NO3)2 + Mg =>
Ni + Mg(NO3)2 = Ni(NO3)2 + Mg
H2O + Ba(NO3)2 + HSO3NH2 = Ba(NH2)2 + HSO4 + HNO3 =>
10 H2O + 9 Ba(NO3)2 + 16 HSO3NH2 = 9 Ba(NH2)2 + 16 HSO4 + 16 HNO3
Ca(OH0)2 + HCl = CaCl2 + H2O =>
Ca(OH0)2 + 2 HCl = CaCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + HCl + H2O2 = AlCl3 + H2O =>
2 Al + 6 HCl + 3 H2O2 = 2 AlCl3 + 6 H2O
Fe2(SO4)3 + Pb3N4 = Pb(SO4)2 + FeN =>
2 Fe2(SO4)3 + Pb3N4 = 3 Pb(SO4)2 + 4 FeN
K2OPbO = K2PbO2 =>
K2OPbO = K2PbO2
CH3COOC4H9H2O = CH3COOHC4H9OH =>
CH3COOC4H9H2O = CH3COOHC4H9OH
K2CrO4 + H2SO4 = K2SO4 + H + CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + 2 H + CrO4
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + (CO)16 =>
16 Fe(CO)5 + 32 PF3 + 16 H2 = 16 Fe(CO)2(PF3)2(H)2 + 3(CO)16
C2H4(OH)2 + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
(NH4)2C2O4 + AgNO3 = NH4NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2 NH4NO3 + Ag2C2O4
NbO + NaOH = NbOH + NaO =>
NbO + NaOH = NbOH + NaO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(CH3CO2)2 + AgNO3 = Pb(NO3)2 + AgCH3CO2 =>
Pb(CH3CO2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCH3CO2
Ni + Co{3+} = Ni{2+} + Co{2+} =>
Ni + 2 Co{3+} = Ni{2+} + 2 Co{2+}
P + H2O = P(OH)2 + H =>
P + 2 H2O = P(OH)2 + 2 H
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
SO2 + H2O + NAJO3 = H2SO4 + NAJ =>
3 SO2 + 3 H2O + NAJO3 = 3 H2SO4 + NAJ
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
C4H9OH + H2SO4 = (C4H9)2SO4 + H2O =>
2 C4H9OH + H2SO4 = (C4H9)2SO4 + 2 H2O
Mg(NO3)2 + Na2S + H2O = Mg(OH)2 + H2S + NaNO3 =>
Mg(NO3)2 + Na2S + 2 H2O = Mg(OH)2 + H2S + 2 NaNO3
SO + H2SO4 = SO2 + H2O =>
SO + H2SO4 = 2 SO2 + H2O
Fe + Hg(SO4)2 = Fe(SO4)2 + Hg =>
Fe + Hg(SO4)2 = Fe(SO4)2 + Hg
NaHCO3(aq)H(aq) = Na(aq)CO2(g)H2O(l) =>
NaHCO3(aq)H(aq) = Na(aq)CO2(g)H2O(l)
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
RbI + Pb(NO3)2 = RbNO3 + PbI2 =>
2 RbI + Pb(NO3)2 = 2 RbNO3 + PbI2
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
CuCl2 + KBr = CuBr2 + KCl =>
CuCl2 + 2 KBr = CuBr2 + 2 KCl
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
KNO3 = K + N + O =>
KNO3 = K + N + 3 O
KCrO7 + K + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
KCrO7 + 7 K + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 7 H2O
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