| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4 =>
TiOSO4 + Na2CO3 + H2O = H2TiO3 + CO2 + Na2SO4
I2(s) = I(g) =>
I2(s) = 2 I(g)
Zr(s) + N2(g) = ZrN(s) =>
2 Zr(s) + N2(g) = 2 ZrN(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CS + F = CSF =>
CS + F = CSF
BeF2 + H2O = Be(OH)2 + HF =>
BeF2 + 2 H2O = Be(OH)2 + 2 HF
Sb2O5 + Na2S = Sb2S5 + Na + O =>
Sb2O5 + 5 Na2S = Sb2S5 + 10 Na + 5 O
NaCl4(aq) + KOH(aq) = KCl4(aq) + NaOH =>
NaCl4(aq) + KOH(aq) = KCl4(aq) + NaOH
CaBr2 + HCl = CaCl2 + H2 + Br2 =>
CaBr2 + 2 HCl = CaCl2 + H2 + Br2
CH3OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O =>
CH3OH + KBr + H2SO4 = CH3Br + KHSO4 + H2O
H{+} + MnO4{-} + IO3{-} = MnO2 + IO4{-} + H2O =>
2 H{+} + 2 MnO4{-} + 3 IO3{-} = 2 MnO2 + 3 IO4{-} + H2O
CH4O + CuO = CH2O + Cu + H2O =>
CH4O + CuO = CH2O + Cu + H2O
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(CO3) + (HCl) = Ba + (CO3)(HCl)2 =>
Ba(CO3) + 2(HCl) = Ba + (CO3)(HCl)2
FeCl3 + NaOH = Fe(OH)3 + NaCl(s) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(s)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + NO3{-} + H{+} = Cu{3+} + NO + H2O =>
Cu + NO3{-} + 4 H{+} = Cu{3+} + NO + 2 H2O
NH3(g) + O2(g) = NO3(g) + HO(g) =>
NH3(g) + 3 O2(g) = NO3(g) + 3 HO(g)
Na2CO3 + Sn = Na2Sn + CO3 =>
Na2CO3 + Sn = Na2Sn + CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHOHCH2OH + HBr = CH3CHBrCH2Br + H2O =>
CH3CHOHCH2OH + 2 HBr = CH3CHBrCH2Br + 2 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(am) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(am)
C6H4NH2OCH3 + C6H5COCl = C6H5CONHC6H4OCH3 + HCl =>
C6H4NH2OCH3 + C6H5COCl = C6H5CONHC6H4OCH3 + HCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cu(NO3)2 + Ag = Cu + AgNO3 =>
Cu(NO3)2 + 2 Ag = Cu + 2 AgNO3
K2Cr2O7 + Na2SO + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + Na2SO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + 4 H2O
H3PO3(aq) + (NH4)2CO3(aq) = H2O(l) + CO2(g) + (NH4)3PO3(ag) =>
2 H3PO3(aq) + 3(NH4)2CO3(aq) = 3 H2O(l) + 3 CO2(g) + 2(NH4)3PO3(ag)
H + D = HD =>
H + D = HD
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + NH2CH2COOH = BiFeO3 + H2O + CO2 + N2 =>
3 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 NH2CH2COOH = 3 BiFeO3 + 67 H2O + 20 CO2 + 14 N2
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
MnO2 + NaBr + H2SO4 = MnO + Br + Na2SO4 + H2O =>
MnO2 + 2 NaBr + H2SO4 = MnO + 2 Br + Na2SO4 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaCO2 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 NaCO2 + 7 HC2H3O2 = 8 NaC2H3O2 + 2 H2O + 6 CO2
FeCl3 + Na2S + H2O = NaCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 H2S
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
H2SO3 + OH = H2SO4 + HOH =>
H2SO3 + 2 OH = H2SO4 + HOH
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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