| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 NaCl + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 3 Cl2 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
ZnSO4(aq) + Pb(NO3)(aq)2 = PbSO4 + Zn(NO3)2 =>
ZnSO4(aq) + Pb(NO3)(aq)2 = PbSO4 + Zn(NO3)2
H2SeO4 + K2SeO4 = KHSeO4 =>
H2SeO4 + K2SeO4 = 2 KHSeO4
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O + O2 = N2O3 =>
N2O + O2 = N2O3
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
H2S + HNO3 = H2SO + NO2 + H2O =>
H2S + 2 HNO3 = H2SO + 2 NO2 + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3CH2CH2OHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COCH3 + H2O =>
50 CH3CH2CH2OHCH3 + 13 K2Cr2O7 + 52 H2SO4 = 13 Cr2(SO4)3 + 13 K2SO2 + 40 CH3CH2CH2COCH3 + 127 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
CH3CH2CH2CH2OHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2COCH3 + H2O =>
18 CH3CH2CH2CH2OHCH3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 15 CH3CH2CH2CH2COCH3 + 59 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
MG(s) + O2(g) = MGO2 =>
MG(s) + O2(g) = MGO2
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
Cu + HNO3 = CuO + NO2 + H2O =>
Cu + 2 HNO3 = CuO + 2 NO2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
copper + silvernitrate = copper(ii)nitrate + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
Ca(OH)2 + Ch3CO2H = Ca(Ch3CO2)2 + H2O =>
Ca(OH)2 + 2 Ch3CO2H = Ca(Ch3CO2)2 + 2 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + HC2H3O2 = Zn(CH3COO)2 + H2 =>
Zn + 2 HC2H3O2 = Zn(CH3COO)2 + H2
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3(aq) + 3 H2O(l)
Cu + HNO3 = CuO + NO2 + H2O =>
Cu + 2 HNO3 = CuO + 2 NO2 + H2O
AgNO3(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(NO3)2(aq)
S2O3{2-} + I{+3} = I{-} + S4O6{2-} =>
4 S2O3{2-} + I{+3} = I{-} + 2 S4O6{2-}
SOCl2 + KNO3 + H3PO4 = NO + HClO3 + K2SO4 + K3PO4 + H2O =>
9 SOCl2 + 42 KNO3 + 8 H3PO4 = 42 NO + 18 HClO3 + 9 K2SO4 + 8 K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/16
Équations équilibrées sur01/10/16
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