| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H10O + H2O =>
18 C5H11OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 C6H10O + 73 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Zn + NaOH = NaZnO + H =>
Zn + NaOH = NaZnO + H
K2Cr2O7 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO5 + K2SO4 + 5 H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Na + O2 = Na2O5 =>
4 Na + 5 O2 = 2 Na2O5
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C5H12(l) + O2(g) = CO(g) + H2O(l) =>
2 C5H12(l) + 11 O2(g) = 10 CO(g) + 12 H2O(l)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Fe3O4 + C = Fe0 + CO =>
Fe3O4 + 4 C = 3 Fe0 + 4 CO
C1600H3176O1390N30S = C4H8O2 + CO2 + H2 + NH3 + H2S =>
3 C1600H3176O1390N30S = 905 C4H8O2 + 1180 CO2 + 1006 H2 + 90 NH3 + 3 H2S
H2O = H3O{+} + OH{-} =>
2 H2O = H3O{+} + OH{-}
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2CO3 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Zn + NaOH = NaZnO + H =>
Zn + NaOH = NaZnO + H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + NaOH = NaZnO + H2 =>
2 Zn + 2 NaOH = 2 NaZnO + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4(aq) + Fe(s) = Fe2(SO4)3(aq) + H2(g) =>
3 H2SO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 H2(g)
CO + NO2 = N2O + CO2 =>
3 CO + 2 NO2 = N2O + 3 CO2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
H3PO4 + Li2CO3 = Li3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Li2CO3 = 2 Li3PO4 + 3 CO2 + 3 H2O
C1600H3176O1400N30S = C4H8O2 + CO2 + H2 + NH3 + H2S =>
C1600H3176O1400N30S = 300 C4H8O2 + 400 CO2 + 342 H2 + 30 NH3 + H2S
CaCO3 + CO2 + H2O = Ca{2+} + HCO3{-} =>
CaCO3 + CO2 + H2O = Ca{2+} + 2 HCO3{-}
Ti3 + C4 = Ti4C3 =>
16 Ti3 + 9 C4 = 12 Ti4C3
CO2(g) + H2(g) = CH4(g) + H2O(l) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
NaOH + HI = NaI + H2O =>
NaOH + HI = NaI + H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
LiNO3 + H2O = OH + LiHNO3 =>
LiNO3 + H2O = OH + LiHNO3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C3H8(g) + O2(g) = H2O(l) + CO2(g) =>
C3H8(g) + 5 O2(g) = 4 H2O(l) + 3 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C1600H3176O1400N30S + H2O = C2H6O2 + CO2 + NH3 + H2S =>
5 C1600H3176O1400N30S + 2316 H2O = 3342 C2H6O2 + 1316 CO2 + 150 NH3 + 5 H2S
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/18
Équations équilibrées sur11/05/17
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