Équations équilibrées la veille |
H2SiO3 + 2 Ba = Ba2SiO3 + H2
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
CO3Na + CH3COOH = CH3COONa + CO2 + H2O =>
8 CO3Na + 9 CH3COOH = 8 CH3COONa + 10 CO2 + 6 H2O
Mg3(PO4)2 + K2CO3 = MgCO3 + K3PO4 =>
Mg3(PO4)2 + 3 K2CO3 = 3 MgCO3 + 2 K3PO4
CH3C(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3C(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
BaI2 + Na2SO4 = NaI + BaSO4 =>
BaI2 + Na2SO4 = 2 NaI + BaSO4
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
Cu + HNNO3 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNNO3 = Cu(NO3)2 + 14 NO + 4 H2O
NH2NO2HCl + NaOH = NaCl + NH2NO2 + H2O =>
NH2NO2HCl + NaOH = NaCl + NH2NO2 + H2O
(NH2)2CO = (CN)3(NH2)3 + NH3 + CO2 =>
6(NH2)2CO = (CN)3(NH2)3 + 6 NH3 + 3 CO2
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
Hg(CNO)2 = CO2 + N2 + Hg + Hg(CN)2 =>
2 Hg(CNO)2 = 2 CO2 + N2 + Hg + Hg(CN)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + NO3{-} + H{+} + H2O = Na2SO4 + NH4{+} + SO2 =>
4 Na2S2O3 + 3 NO3{-} + 6 H{+} + 3 H2O = 4 Na2SO4 + 3 NH4{+} + 4 SO2
BaS(aq) + Mg(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + MgS(s) =>
BaS(aq) + Mg(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + MgS(s)
ZnSO4 + Pb = Zn + PbSO4 =>
ZnSO4 + Pb = Zn + PbSO4
NH4Br + Ba(OH)2 = BaBr2 + H2O + NH3 =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 H2O + 2 NH3
SnCl + Pd = Sn + PdCl2 =>
2 SnCl + Pd = 2 Sn + PdCl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H + ON2 = HO2 + HN =>
5 H + 2 ON2 = HO2 + 4 HN
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
(NH4)(H2NCO2) = NH3 + CO2 =>
(NH4)(H2NCO2) = 2 NH3 + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnCl2 + NaNO3 + NaOH = Na2MnO3 + NaNO2 + NaCl + H2O =>
MnCl2 + NaNO3 + 4 NaOH = Na2MnO3 + NaNO2 + 2 NaCl + 2 H2O
CH18 + Ba(NO3)2 = H2O + CO2 + BaO + N2 =>
5 CH18 + 11 Ba(NO3)2 = 45 H2O + 5 CO2 + 11 BaO + 11 N2
ZrO(NO3)2(aq) + C2H5O2N(aq) = ZrO2(s) + CO2(g) + H2O(g) + N2(g) =>
9 ZrO(NO3)2(aq) + 10 C2H5O2N(aq) = 9 ZrO2(s) + 20 CO2(g) + 25 H2O(g) + 14 N2(g)
Cr + Fe2(SO4)3 = Cr2(SO4)3 + Fe =>
2 Cr + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe
NO + HCl = NOCl2 + H2 =>
NO + 2 HCl = NOCl2 + H2
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O =>
CH3COO + H2SO4 = CH3SO3 + CO2 + H2O
Zn + Cu4SO4 = Zn4SO4 + Cu =>
4 Zn + Cu4SO4 = Zn4SO4 + 4 Cu
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s)
FeSO4*7H2O + Ca(HCO3)2 + O2 = Fe(OH)3 + CaSO4 + CO2 + H2O =>
4 FeSO4*7H2O + 4 Ca(HCO3)2 + O2 = 4 Fe(OH)3 + 4 CaSO4 + 8 CO2 + 26 H2O
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