| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na2S2O3 + CH3COOOH + H2O = NaCOOH + CH4 + SO3 =>
Na2S2O3 + 2 CH3COOOH + H2O = 2 NaCOOH + 2 CH4 + 2 SO3
HClO4 + LiOH = LiClO4 + H2O =>
HClO4 + LiOH = LiClO4 + H2O
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
Na2S2O3 + CH3COOH + H2O = NaCOOH + CH4 + SO3 =>
2 Na2S2O3 + 5 CH3COOH + 4 H2O = 4 NaCOOH + 6 CH4 + 4 SO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
SO2 + Ba(OH)2 = H2O + BaSO3 =>
SO2 + Ba(OH)2 = H2O + BaSO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaOH + Mg(NO3)2 = Mg(OH)2 + NaNO3 =>
2 NaOH + Mg(NO3)2 = Mg(OH)2 + 2 NaNO3
CH3COOOH + H2O = CH3COOH + H2O2 =>
CH3COOOH + H2O = CH3COOH + H2O2
Zn + Cr2O7{-2} + H{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{2+} + 2 Cr{3+} + 7 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + CuCl = ZnCl2 + Cu =>
Zn + 2 CuCl = ZnCl2 + 2 Cu
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
Sb2S3 + O2 = Sb5O6 + SO2 =>
5 Sb2S3 + 21 O2 = 2 Sb5O6 + 15 SO2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
H2SO4 + Ca = CaSO4 + H2O + SO2 =>
2 H2SO4 + Ca = CaSO4 + 2 H2O + SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
AgNO3 + CoCl2 = CoNO3 + AgCl2 =>
AgNO3 + CoCl2 = CoNO3 + AgCl2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
CrO42(aq) + S2O32(aq) = Cr3(aq) + SO42(aq) =>
78 CrO42(aq) + 63 S2O32(aq) = 26 Cr3(aq) + 126 SO42(aq)
CrO42(aq) + S2O3(aq) = Cr3(aq) + SO42(aq) =>
27 CrO42(aq) + 14 S2O3(aq) = 9 Cr3(aq) + 28 SO42(aq)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CrO4(aq) + S2O3(aq) = Cr3(aq) + SO42(aq) =>
81 CrO4(aq) + 4 S2O3(aq) = 27 Cr3(aq) + 8 SO42(aq)
KOH = K2O + H2O =>
2 KOH = K2O + H2O
CrO4(aq) + S2O3(aq) = Cr(aq) + SO4(aq) =>
5 CrO4(aq) + 4 S2O3(aq) = 5 Cr(aq) + 8 SO4(aq)
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/12
Équations équilibrées sur01/24/12
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