| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCOOH + Ba(OH)2 = COOBa + H2O =>
HCOOH + Ba(OH)2 = COOBa + 2 H2O
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Al(NO3)3 + NaOH = Na[Al(OH)4] + NaNO3 =>
Al(NO3)3 + 4 NaOH = Na[Al(OH)4] + 3 NaNO3
FeS2 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 5 NO + 2 H2SO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Li + CuSO4 = Cu + LiSO4 =>
Li + CuSO4 = Cu + LiSO4
C23H48 + O2 = CO2 + H20 =>
5 C23H48 + 115 O2 = 115 CO2 + 12 H20
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
SO2* = SO2 =>
SO2* = SO2
MgOH + HCl = MgCl + H2O =>
MgOH + HCl = MgCl + H2O
NiSO4 + NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)SO4 =>
NiSO4 + NH2CH2CH2NH2 = Ni(NH2CH2CH2NH2)SO4
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
N2 + O2 = NO =>
N2 + O2 = 2 NO
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KI + Br2 + H2O = HBr + KIO3 =>
KI + 3 Br2 + 3 H2O = 6 HBr + KIO3
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ca + NH4OH = Ca(OH) + NH4 =>
Ca + NH4OH = Ca(OH) + NH4
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
N2H4 + O2 = NO2 + H20 =>
5 N2H4 + 10 O2 = 10 NO2 + H20
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CASO4 + MG(OH)2 = CA(OH)2 + MGSO4 =>
CASO4 + MG(OH)2 = CA(OH)2 + MGSO4
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Na + H2O = NaO + H =>
Na + H2O = NaO + 2 H
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Al4C3(s) + F2(g) = AlF3(s) + CF4(g) =>
Al4C3(s) + 12 F2(g) = 4 AlF3(s) + 3 CF4(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2O7 + BaO = Ba(ClO4)2 =>
Cl2O7 + BaO = Ba(ClO4)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/16
Équations équilibrées sur10/10/15
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