| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 H2O = PH3 + H3PO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Ba(OH)2(aq) + NH4Cl(aq) = BaCl2(aq) + NH3(g) + HOH(l) =>
Ba(OH)2(aq) + 2 NH4Cl(aq) = BaCl2(aq) + 2 NH3(g) + 2 HOH(l)
Ti + MoO3 = TiO2 + Mo =>
3 Ti + 2 MoO3 = 3 TiO2 + 2 Mo
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
NaHCO3 = NaOH + CO2(g) =>
NaHCO3 = NaOH + CO2(g)
CuCl + Br2 = CuBr + Cl =>
2 CuCl + Br2 = 2 CuBr + 2 Cl
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
KOH + H = KH2O =>
KOH + H = KH2O
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
Ca5(PO4)3F + HCl = CaCl2 + HF + H3PO4 =>
Ca5(PO4)3F + 10 HCl = 5 CaCl2 + HF + 3 H3PO4
Fe + H{+} + ClO4{-} = Fe{+2} + Cl2 + H2O =>
7 Fe + 16 H{+} + 2 ClO4{-} = 7 Fe{+2} + Cl2 + 8 H2O
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
C5H11Br + NaOH = C5H10 + NaBr + H2O =>
C5H11Br + NaOH = C5H10 + NaBr + H2O
CH4(g) + Cl(g) = CCl4(g) + HCl(g) =>
CH4(g) + 8 Cl(g) = CCl4(g) + 4 HCl(g)
CuO + NH4 = Cu + H2O + N =>
2 CuO + NH4 = 2 Cu + 2 H2O + N
KNO2 = KNO3 + NO + K2O =>
3 KNO2 = KNO3 + 2 NO + K2O
CuCl2 + NH3 = Cu(NH3)2 + Cl =>
CuCl2 + 2 NH3 = Cu(NH3)2 + 2 Cl
C8H9NO2 + NaOH = C6H6NaNO + C2H3NaO2 + H2O =>
C8H9NO2 + 2 NaOH = C6H6NaNO + C2H3NaO2 + H2O
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
NaI + KClO3 + H2O = I2 + KCl + NaOH =>
6 NaI + KClO3 + 3 H2O = 3 I2 + KCl + 6 NaOH
AlH4{-} + H2CO + H2O = Al{3+} + CH3OH + OH{-} =>
AlH4{-} + 4 H2CO + 4 H2O = Al{3+} + 4 CH3OH + 4 OH{-}
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
C2H7NO2 + AgNO3 = NH4NO3 + AgC2H3O2 =>
C2H7NO2 + AgNO3 = NH4NO3 + AgC2H3O2
B2O3 + PCl5 = BCl3 + P2O5 =>
5 B2O3 + 6 PCl5 = 10 BCl3 + 3 P2O5
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
Cu + HClO4 = Cu(ClO4)2 + Cl2 + H2O =>
7 Cu + 16 HClO4 = 7 Cu(ClO4)2 + Cl2 + 8 H2O
Na2S2O3 + I3{-} = Na{+} + I{-} + S4O6{-2} =>
2 Na2S2O3 + I3{-} = 4 Na{+} + 3 I{-} + S4O6{-2}
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
C6H4(OH)2 + H2 = H2O + C6H12 =>
C6H4(OH)2 + 5 H2 = 2 H2O + C6H12
CaS + H2 = CaH2 + S2 =>
2 CaS + 2 H2 = 2 CaH2 + S2
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
NH4(OH) + HF = (NH4)F + H2O =>
NH4(OH) + HF = (NH4)F + H2O
CH3{-}CH = CH2 + H{-}OH =>
CH3{-}CH = CH2 + H{-}OH
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3 =>
CuCo3 + Ca(OH)2 = Cu(OH)2 + CaCo3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Mg2 + H2O = MgO + H =>
Mg2 + 2 H2O = 2 MgO + 4 H
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
C13H10O + NaBH4 + H2O = C13H12O + NaH2BO3 =>
4 C13H10O + NaBH4 + 3 H2O = 4 C13H12O + NaH2BO3
MgBr2 + H2CO3 = MgCO3 + HBr =>
MgBr2 + H2CO3 = MgCO3 + 2 HBr
FeO + S = FeS + O =>
FeO + S = FeS + O
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
Cr(OH)4 = CrO4 + H =>
Cr(OH)4 = CrO4 + 4 H
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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