| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C + O2 = CO2 =>
C + O2 = CO2
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
VCl4 + Ca(OH)2 = CaCl2 + V(OH)4 =>
VCl4 + 2 Ca(OH)2 = 2 CaCl2 + V(OH)4
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
CH4 + CO = CH3OH + C =>
CH4 + CO = CH3OH + C
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
K2S = K + S =>
K2S = 2 K + S
P2O3 + Cu(NO3)2 = CuO + P2O5 + NO2 =>
P2O3 + 2 Cu(NO3)2 = 2 CuO + P2O5 + 4 NO2
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + NHO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 NHO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
CuO + H2O + NaNO3 + HCl = Cu(NO3)2*3H2O + NaCl =>
CuO + 2 H2O + 2 NaNO3 + 2 HCl = Cu(NO3)2*3H2O + 2 NaCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HI = H2(l)I2(s) =>
2 HI = H2(l)I2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C35H25N7Na2O10S2 + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C35H25N7Na2O10S2 + 97 H2O2 = 35 CO2 + 105 H2O + 7 HNO3 + 2 NaHSO4
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Fe2N2 = (t)FeN =>
Fe2N2 = 2(t)FeN
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
I{-} = I2{-2} =>
2 I{-} = I2{-2}
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
H2SO4(aq) + HI(aq) = H2S(g) + I2(s) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(s) + 4 H2O(l)
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgSCN = Ag + SCN =>
AgSCN = Ag + SCN
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PbO2 + FeCl2 + H = PbCl2 + Fe + H2O =>
PbO2 + FeCl2 + 4 H = PbCl2 + Fe + 2 H2O
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
CaCl + HNO3 = HCl + Ca(NO3) =>
CaCl + HNO3 = HCl + Ca(NO3)
Pb(CH3COO)2 + H2SO3 = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + H2SO3 = PbSO3 + 2 CH3COOH
Al + HCl = AlCl3 + H2 = CuO + H2 = Cu + H2O =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H4N4O6 = CO2 + CO + H2O + N =>
C3H4N4O6 = CO2 + 2 CO + 2 H2O + 4 N
(C6H12) + O2 = H2O + CO2 =>
(C6H12) + 9 O2 = 6 H2O + 6 CO2
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3) =>
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
zinc + sulfur = zincsulfide =>
Zn + S = ZnS
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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