| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CO = Zn + CO2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al2S3 = S + Al =>
Al2S3 = 3 S + 2 Al
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
KBrO3 + HBr + HCl = KCl + Br2 + H2O =>
KBrO3 + 5 HBr + HCl = KCl + 3 Br2 + 3 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + H2SO4 = HCl + CaSO4 =>
CaCl2 + H2SO4 = 2 HCl + CaSO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KBrO3 + SnCl2 + HCl = KBr + SnCl4 + H2O =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
CH4 = C + H2 =>
CH4 = C + 2 H2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
KCrO3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO3 + Cl2 + 4 KOH = 2 K2CrO4 + 2 KCl + 2 H2O
KMnO4 + H2SO4 + Na2C2O4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
CeO2 + HCl + KJ = KCl + CeCl2 + H2O + J2 =>
CeO2 + 4 HCl + 2 KJ = 2 KCl + CeCl2 + 2 H2O + J2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = N2 + 5 Zn(NO3)2 + 6 H2O
H2C2O4 + CA(NO3)2 = CAC2O4 + HNO3 =>
H2C2O4 + CA(NO3)2 = CAC2O4 + 2 HNO3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
(NH4ClO4)2 = N2 + Cl2 + O2 + H2O =>
(NH4ClO4)2 = N2 + Cl2 + 2 O2 + 4 H2O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrF4 + H2O = Cr2O7{2-} + Cr{3+} + HF + OH{-} =>
6 CrF4 + 17 H2O = Cr2O7{2-} + 4 Cr{3+} + 24 HF + 10 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
CuSO4(aq) + K2CO3(s) = CuCO3(s) + K2SO4(aq) =>
CuSO4(aq) + K2CO3(s) = CuCO3(s) + K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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