| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O7 = 2 HOH + P2O5
KHC4H4O6NaOH = NaHC4H4O6KOH =>
KHC4H4O6NaOH = NaHC4H4O6KOH
KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaBr =>
3 KBr + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaBr
K2CrO4 + Mg + HCl = CrCl + KCl + MgCl2 + H2O =>
2 K2CrO4 + 5 Mg + 16 HCl = 2 CrCl + 4 KCl + 5 MgCl2 + 8 H2O
NH3 + H2SO4 + O2 = N2H6SO4 + H2O =>
4 NH3 + 2 H2SO4 + O2 = 2 N2H6SO4 + 2 H2O
K2HPO4 + CH3COOH = KH2PO4 + CH3COOK =>
K2HPO4 + CH3COOH = KH2PO4 + CH3COOK
Ni(OH)2 + NH4SCN = NH4OH + Ni(SCN)2 =>
Ni(OH)2 + 2 NH4SCN = 2 NH4OH + Ni(SCN)2
C2H50CH3 + O2 = CO2 + H2O =>
4 C2H50CH3 + 65 O2 = 12 CO2 + 106 H2O
CrCl3 + Na2SO3 = NaCl + Cr2(SO3)3 =>
2 CrCl3 + 3 Na2SO3 = 6 NaCl + Cr2(SO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + Sn(NO3)4 = Sn(OH)4 + NaNO3 =>
4 NaOH + Sn(NO3)4 = Sn(OH)4 + 4 NaNO3
Pb(NO3)2 + K3(PO4) = K(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 K3(PO4) = 6 K(NO3) + Pb3(PO4)2
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 12 MnSO4 + 6 K2SO4 + 38 H2O
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
CrO4 + H2SO3 = Cr + H2SO4 =>
CrO4 + 4 H2SO3 = Cr + 4 H2SO4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH3CH2OH + KMnO4 = CH3COH + MnO2 + H2O + KOH =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3COH + 2 MnO2 + 2 H2O + 2 KOH
CH3OCH3 + O2 = CH3O3CH3 =>
CH3OCH3 + O2 = CH3O3CH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaICUSO4 = NaSO4CUI =>
NaICUSO4 = NaSO4CUI
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
Cs2CO3 + SrCO3 + Ta2O5 = CsSr2Ta3O10 + CO2 =>
Cs2CO3 + 4 SrCO3 + 3 Ta2O5 = 2 CsSr2Ta3O10 + 5 CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C18H36O2CH3 + O2 = CO2 + H2O =>
4 C18H36O2CH3 + 111 O2 = 76 CO2 + 78 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Mg2O + H2O2 = MgO + H2O =>
Mg2O + H2O2 = 2 MgO + H2O
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
CrI3 + Cl2 + NaOH = H2O + Na2CrO4 + NaCl + NaIO4 =>
2 CrI3 + 27 Cl2 + 64 NaOH = 32 H2O + 2 Na2CrO4 + 54 NaCl + 6 NaIO4
[Ti(H2O)6]{3+} + Zn = [Ti(H2O)6]{2+} + Zn2{+} =>
[Ti(H2O)6]{3+} + 2 Zn = [Ti(H2O)6]{2+} + Zn2{+}
C2H4(OH)2 + KMnO4 = (COOK)2 + MnO2 + KOH + H2O =>
3 C2H4(OH)2 + 8 KMnO4 = 3(COOK)2 + 8 MnO2 + 2 KOH + 8 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
CH3COOH + C2H5OH = CH3OOCH2CH3 =>
CH3COOH + 2 C2H5OH = 2 CH3OOCH2CH3
Cl + OH{-} = Cl{-} + ClO{-} + H2O =>
2 Cl + 2 OH{-} = Cl{-} + ClO{-} + H2O
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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