| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Cu + O3 = Cu2O =>
6 Cu + O3 = 3 Cu2O
Cu + HNO3 + O2 = Cu(NO3) + H2O =>
4 Cu + 4 HNO3 + O2 = 4 Cu(NO3) + 2 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
Fe(NO3)2 + Cr2(SO4)3 = Fe(SO4) + Cr(NO3)3 =>
3 Fe(NO3)2 + Cr2(SO4)3 = 3 Fe(SO4) + 2 Cr(NO3)3
CH2Cl2 + Br2 = CH2Br2 + Cl2 =>
CH2Cl2 + Br2 = CH2Br2 + Cl2
P2S5 = P + S =>
P2S5 = 2 P + 5 S
MgO + S = Mg + SO2 =>
2 MgO + S = 2 Mg + SO2
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
Pb2N + KI = Pb2I + KN =>
Pb2N + KI = Pb2I + KN
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
Na2SO3 + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
FeN + CaO = FeO + CaN =>
FeN + CaO = FeO + CaN
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
K2SO3 + SiO2 = K2SiO3 + SO2 =>
K2SO3 + SiO2 = K2SiO3 + SO2
NaF + CuSO4 = Na2SO4 + CuF2 =>
2 NaF + CuSO4 = Na2SO4 + CuF2
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
MnO4{-} + H2SO3 = SO4{-}2 + Mn2{+} + H2O + H{+} =>
6 MnO4{-} + 13 H2SO3 = 13 SO4{-}2 + 3 Mn2{+} + 11 H2O + 4 H{+}
H2SeO3 + H2S = Se + HSO4{-} + H{+} + H2O =>
2 H2SeO3 + H2S = 2 Se + HSO4{-} + H{+} + 2 H2O
BiCl3(aq) + NaOH(aq) = Bi(OH)3 + NaCl =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3 + 3 NaCl
HH + OO = HHO =>
2 HH + OO = 2 HHO
C2H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
O3 + C4H6 = CO2 + H2O =>
11 O3 + 3 C4H6 = 12 CO2 + 9 H2O
P4O10(s) + H2O = H4P2O7(aq) =>
P4O10(s) + 4 H2O = 2 H4P2O7(aq)
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
Cd(s) + HCl = H2 + CdCl2 =>
Cd(s) + 2 HCl = H2 + CdCl2
HNO3 + H2 = NO + H2O =>
2 HNO3 + 3 H2 = 2 NO + 4 H2O
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Mn2O7 + NaOH = NaMnO4 + H2O =>
Mn2O7 + 2 NaOH = 2 NaMnO4 + H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
C12H26(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CO3{-2} + H{+} = H2CO3 =>
CO3{-2} + 2 H{+} = H2CO3
HClO3 = H2O + Cl2O5 =>
2 HClO3 = H2O + Cl2O5
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
Br2 + O3 = Br2O7 =>
3 Br2 + 7 O3 = 3 Br2O7
Fe + NHO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 NHO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
CH3CH2CH22OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH22OH + 11 CuO = CH3CH2COH + 11 H2O + 11 Cu
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
HCl(aq) + Na2Co3(aq) = NaCl + Co2 + H2 =>
4 HCl(aq) + 2 Na2Co3(aq) = 4 NaCl + 3 Co2 + 2 H2
Na2CO3(s) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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