| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + AgNO3 = AgCl + NaNO3
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HBr = H + Br =>
HBr = H + Br
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Hg + HNO3 = Hg(NO3)2 + H2O + NO =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO
Na + H2O = Na(OH) + H =>
Na + H2O = Na(OH) + H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
C2H5COOH + H2O = C2H4COOH{-} + H3O{+} =>
C2H5COOH + H2O = C2H4COOH{-} + H3O{+}
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
N2Co3 + NiCl3 = NCl3 + Ni2Co3 =>
N2Co3 + 2 NiCl3 = 2 NCl3 + Ni2Co3
Na2CO3 + Mg = MgCO3 + Na =>
Na2CO3 + Mg = MgCO3 + 2 Na
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
SrCo = Sr + Co =>
SrCo = Sr + Co
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OH + C4H8O2 = C10H20O2 + H2O =>
6 CH3OH + C4H8O2 = C10H20O2 + 6 H2O
MnBr2(aq) + Na2S(aq) = MnS + NaBr =>
MnBr2(aq) + Na2S(aq) = MnS + 2 NaBr
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
C2H5COOH + H2O = C2H5COO{-} + H3O{+} =>
C2H5COOH + H2O = C2H5COO{-} + H3O{+}
Cu + H2SO4 = SO2 + CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2 + CuSO4 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaI + CaCl2 = NaCl2 + CaI =>
NaI + CaCl2 = NaCl2 + CaI
C10H16 + O2 = CO2 + H20 =>
5 C10H16 + 50 O2 = 50 CO2 + 4 H20
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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