| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C6H4SO3H + 2 NaOH = CH3C6H4OH + Na2SO3 + H2O
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
C2H5Cl + Zn + H = C2H6 + ZnCl2 =>
2 C2H5Cl + Zn + 2 H = 2 C2H6 + ZnCl2
N2O + C2H2 = CO + N2 + H2O =>
3 N2O + C2H2 = 2 CO + 3 N2 + H2O
C6H10O8 + NaOH = NaC6H7O7 + H2O =>
C6H10O8 + NaOH = NaC6H7O7 + 2 H2O
NaCI + AgNo3 = NaNo3 + AgCI =>
NaCI + AgNo3 = NaNo3 + AgCI
HIO3 + Na(OH) = Na(IO3) + H2O =>
HIO3 + Na(OH) = Na(IO3) + H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
TiO2 + Sr(OH)2 = SrO2 + Ti(OH)2 =>
TiO2 + Sr(OH)2 = SrO2 + Ti(OH)2
C3H9NO + O2 = CO2 + H2O + NO2 =>
4 C3H9NO + 23 O2 = 12 CO2 + 18 H2O + 4 NO2
Cr2O7 + ClO2 = Cr + ClO4 =>
2 Cr2O7 + 7 ClO2 = 4 Cr + 7 ClO4
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Mn{2+} + Pb3O4 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H{+} = 2 MnO4{-} + 15 Pb{+2} + 12 H2O
Be + Br2 = Be2Br2 =>
2 Be + Br2 = Be2Br2
Ag3AsO4 + HNO3 = AgNO3 + H3AsO4 =>
Ag3AsO4 + 3 HNO3 = 3 AgNO3 + H3AsO4
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + HNO3{-} + H2O =>
6 HNO2 + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + 6 HNO3{-} + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + H2S = KS + H2Cl =>
KCl + H2S = KS + H2Cl
[Fe(OH)6] = Fe + OH =>
[Fe(OH)6] = Fe + 6 OH
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
SiO2 + HF = H2[SiF6] + H2O =>
SiO2 + 6 HF = H2[SiF6] + 2 H2O
C2H6O + C6H14 = C8H20O =>
C2H6O + C6H14 = C8H20O
KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
(NH4)2CO3 + FeSO4 = (NH4)2SO4 + FeCO3 =>
(NH4)2CO3 + FeSO4 = (NH4)2SO4 + FeCO3
Ni + C4H8O2N2 = Ni(C4H7O2N2)2 + H =>
Ni + 2 C4H8O2N2 = Ni(C4H7O2N2)2 + 2 H
HCl + MgS = H2S + MgCl2 =>
2 HCl + MgS = H2S + MgCl2
CuSO2(s) = CuS(s) + O2(g) =>
CuSO2(s) = CuS(s) + O2(g)
Na + HClO = NaClO + H =>
Na + HClO = NaClO + H
CuBr + Fe = FeBr2 + Cu =>
2 CuBr + Fe = FeBr2 + 2 Cu
K4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2(Cr2O7) + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + INH4 =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 INH4
C(grafito) + O2(g) = CO2(g) =>
C(grafito) + O2(g) = CO2(g)
K3[Al(OH)6] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
KCl + H2S = KS + H2Cl =>
KCl + H2S = KS + H2Cl
RbI3 + ClO3{-} = I2 + Cl{-} + Rb2(O) =>
6 RbI3 + ClO3{-} = 9 I2 + Cl{-} + 3 Rb2(O)
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
CaBr + NaSO4 = NaBr + CaSO4 =>
CaBr + NaSO4 = NaBr + CaSO4
KNO3 + C2H4N4 = K2CO3 + CO2 + H2O + N2 =>
12 KNO3 + 5 C2H4N4 = 6 K2CO3 + 4 CO2 + 10 H2O + 16 N2
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AI2 + O3 + HCI = AI + CI3 + H2O =>
12 AI2 + O3 + 6 HCI = 12 AI + 6 CI3 + 3 H2O
Mg + (OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg + (OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C12H11OH + O2 = CO2 + H2O =>
2 C12H11OH + 29 O2 = 24 CO2 + 12 H2O
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
K2Cr2O7 + CuS + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 3 CuSO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaHCO3 + H2 + SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2 + SO4 = Na2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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