| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CrI2 + Na2CO3 = CrCO3 + NaI =>
CrI2 + Na2CO3 = CrCO3 + 2 NaI
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C11H23N2O7S + C10H12N5O13P3 = C21H35N7O13S + P + O =>
C11H23N2O7S + C10H12N5O13P3 = C21H35N7O13S + 3 P + 7 O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg3(PO4)2 + Si + CO2 = P4 + SiO + MgCO3 =>
2 Mg3(PO4)2 + 10 Si + 6 CO2 = P4 + 10 SiO + 6 MgCO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
Al + H2O + HO{-} = AlO2{-} + H2 =>
2 Al + 2 H2O + 2 HO{-} = 2 AlO2{-} + 3 H2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CHCH2 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
H3PO3 + H2O = H3O + HPO3 =>
H3PO3 + 2 H2O = 2 H3O + HPO3
K + F2 = KF =>
2 K + F2 = 2 KF
C6H10 + MnO4 = C4H8(COOH)2 + Mn =>
C6H10 + MnO4 = C4H8(COOH)2 + Mn
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Si + Ca(OH)2 + H2O = CaSiO3 + H2 =>
Si + Ca(OH)2 + H2O = CaSiO3 + 2 H2
Ca + Al(SO4) = CaSO4 + Al =>
Ca + Al(SO4) = CaSO4 + Al
H2 + CO = HCOH =>
H2 + CO = HCOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
OC2H6 + O2 = CO2 + H2O =>
OC2H6 + 3 O2 = 2 CO2 + 3 H2O
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2 =>
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2
Zn(OH)2 + Mg(OH)2 = MgZnO2 + H2O =>
Zn(OH)2 + Mg(OH)2 = MgZnO2 + 2 H2O
Hg(NO3)2(aq) + Na2S(aq) = HgS + NaNO3 =>
Hg(NO3)2(aq) + Na2S(aq) = HgS + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO4{-2} + I{-} + H{+} = S{2-} + I2 + H2O =>
SO4{-2} + 8 I{-} + 8 H{+} = S{2-} + 4 I2 + 4 H2O
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO3 + NaCl + H2O =>
2 CrBr3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaCl + 26 H2O
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq) =>
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq)
SO3 + NaOH = Na2(SO4) + H2O =>
SO3 + 2 NaOH = Na2(SO4) + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + Fe3(PO4)2 = FeCO3 + Na3PO4 =>
3 Na2CO3 + Fe3(PO4)2 = 3 FeCO3 + 2 Na3PO4
C6H5COONa + CH3COOH = C6H5COOH + CH3COONa =>
C6H5COONa + CH3COOH = C6H5COOH + CH3COONa
(NH)4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2(NH)4 + Cr2O7 = Cr2O3 + 4 N2 + 4 H2O
P + S = P2S5 =>
2 P + 5 S = P2S5
NaN*3 = Na + N*2 =>
NaN*3 = Na + N*2
PbC8H20 + O2 = CO2 + H2O + Pb =>
PbC8H20 + 13 O2 = 8 CO2 + 10 H2O + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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