| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H18 + 25 O = 8 CO2 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C15H20O3 + O2 = CO2 + H2O =>
2 C15H20O3 + 37 O2 = 30 CO2 + 20 H2O
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
MnS2O3 + KMnO4 + KOH = MnO2 + K2SO4 + H2O =>
3 MnS2O3 + 10 KMnO4 + 2 KOH = 13 MnO2 + 6 K2SO4 + H2O
C6H12O6 + NaOH = C6H11O6 + Na + H2O =>
C6H12O6 + NaOH = C6H11O6 + Na + H2O
HI + HIO3 = H2O + I2 =>
5 HI + HIO3 = 3 H2O + 3 I2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Bi(OH)3 + SnO2{-2} = Bi + H2O + SnO3 + OH{-} =>
4 Bi(OH)3 + 3 SnO2{-2} = 4 Bi + 3 H2O + 3 SnO3 + 6 OH{-}
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
HgNO3 + KI = HgI + KNO3 =>
HgNO3 + KI = HgI + KNO3
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
OHCH2CH2OH + Na = NaOCH2CH2ONa + H2 =>
OHCH2CH2OH + 2 Na = NaOCH2CH2ONa + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OHCH2CH2(OH)CH2OH + Na = NaOCH2CH2(ONa)CH2ONa + H2 =>
2 OHCH2CH2(OH)CH2OH + 6 Na = 2 NaOCH2CH2(ONa)CH2ONa + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
H2C2O4 + CrO4{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 H2C2O4 + 2 CrO4{2-} + 10 H{+} = 6 CO2 + 2 Cr{3+} + 8 H2O
H + N = NH3 =>
3 H + N = NH3
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2(g) + O2(g) + H2 = HNO3(aq) =>
N2(g) + 3 O2(g) + H2 = 2 HNO3(aq)
NaHCO3 + HF = NaF + H2O + CO2 =>
NaHCO3 + HF = NaF + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
As + ClO4{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
8 As + 5 ClO4{-} + 24 OH{-} = 8 AsO4{3-} + 5 Cl{-} + 12 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
ClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 7 Cl2 + 6 H2O
BaI2 + K2CO3 = BaCO3 + KI =>
BaI2 + K2CO3 = BaCO3 + 2 KI
H2S + NO3{-} + H{+} = SO4{2-} + NO + H2O =>
3 H2S + 8 NO3{-} + 2 H{+} = 3 SO4{2-} + 8 NO + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/16
Équations équilibrées sur08/28/15
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
