| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn{2+} + H2CO3 = ZnCO3 + 2 H{+}
HC2 + H3O2 = HC2H3O2 =>
HC2 + H3O2 = HC2H3O2
Ca(OH)2 + Mg = MgO + Ca + H2 =>
Ca(OH)2 + 2 Mg = 2 MgO + Ca + H2
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
V2O5 + HCl = VCl3O + H2O =>
V2O5 + 6 HCl = 2 VCl3O + 3 H2O
Ca(HCO3)2 + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l) + 2 CO2(g)
Fe2(SO4)3 + Ag2O = Fe2O3 + Ag2SO4 =>
Fe2(SO4)3 + 3 Ag2O = Fe2O3 + 3 Ag2SO4
CS2 + H2 = H2S + C2 =>
2 CS2 + 4 H2 = 4 H2S + C2
Cu(OH)2 + H2O2 = CuO2 + H2O =>
Cu(OH)2 + H2O2 = CuO2 + 2 H2O
H22Cs19K12O170TaU28 = Ta2O5 + Cs2U2O7 + K2O + UO3 + H2O + O2 =>
2 H22Cs19K12O170TaU28 = Ta2O5 + 19 Cs2U2O7 + 12 K2O + 18 UO3 + 22 H2O + 57 O2
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
H2[SO4] + NaOH = Na2[SO4] + H2O =>
H2[SO4] + 2 NaOH = Na2[SO4] + 2 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CuO + H = Cu + H2O2 =>
2 CuO + 2 H = 2 Cu + H2O2
Sr(OH)2 + (NH4)2S = H2O(l) + NH3(g) + SrS(s) =>
Sr(OH)2 + (NH4)2S = 2 H2O(l) + 2 NH3(g) + SrS(s)
K + Cl = KCl =>
K + Cl = KCl
Sb2S3 + (NH4)2S = (NH4SbS2) =>
Sb2S3 + (NH4)2S = 2(NH4SbS2)
CaCl2 + CuS2 = CaS2 + CuCl2 =>
CaCl2 + CuS2 = CaS2 + CuCl2
KOH + Fe = FeO + K20 + H =>
20 KOH + 20 Fe = 20 FeO + K20 + 20 H
B + O2 = BO =>
2 B + O2 = 2 BO
Li(OH)2 + H2Se = LiSe + H2O =>
Li(OH)2 + H2Se = LiSe + 2 H2O
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + NH4Cl + H2O =>
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + 2 NH4Cl + 12 H2O
Cr2O72{-} + SO2 + H = Cr3{+} + HSO4{-} + H2O =>
3 Cr2O72{-} + 5 SO2 + 417 H = 2 Cr3{+} + 5 HSO4{-} + 206 H2O
C3H2OH() + O2(g) = CO2(g) + H2O(l) =>
4 C3H2OH() + 13 O2(g) = 12 CO2(g) + 6 H2O(l)
K2CrO4(aq) + MgBr2(aq) = Mg2CrO4 + KBr2 =>
K2CrO4(aq) + 2 MgBr2(aq) = Mg2CrO4 + 2 KBr2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KNO3 + KI + H2SO4 = NO + K2SO4 + H2O + I =>
KNO3 + 3 KI + 2 H2SO4 = NO + 2 K2SO4 + 2 H2O + 3 I
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
Ca + C + H2O = C2H2 + Ca(OH)2 =>
Ca + 2 C + 2 H2O = C2H2 + Ca(OH)2
I{-} + H2O2 = I2 + OH{-} =>
2 I{-} + H2O2 = I2 + 2 OH{-}
Pb + H(NO3) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 H(NO3) = Pb(NO3)2 + 2 NO2 + 2 H2O
Zn + Pb(No3)2 = ZnPb + No3 =>
Zn + Pb(No3)2 = ZnPb + 2 No3
Fe(s) + H2O(g) = Fe3O(s) + H2(g) =>
3 Fe(s) + H2O(g) = Fe3O(s) + H2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BPO4 + HCl = BP + H2O + Cl2 =>
BPO4 + 8 HCl = BP + 4 H2O + 4 Cl2
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
AgNo3 + K2S = KNo3 + Ag2S =>
2 AgNo3 + K2S = 2 KNo3 + Ag2S
NaOH + CrO3 = HCrO4 + Na =>
NaOH + CrO3 = HCrO4 + Na
Fr2O + H2O = Fr2(OH)2 =>
Fr2O + H2O = Fr2(OH)2
BF3 + OH = B(OH)3 + F =>
BF3 + 3 OH = B(OH)3 + 3 F
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
C17H3COOH + O2 = CO2 + H2O =>
C17H3COOH + 18 O2 = 18 CO2 + 2 H2O
KSO4 + AgNO3 = AgSO4 + KNO3 =>
KSO4 + AgNO3 = AgSO4 + KNO3
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
H2O + KNO2 = KNO3 + H2 =>
H2O + KNO2 = KNO3 + H2
Ba3(PO4)2 + CH3COOH = Ba(CH3COOH)2 + PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3 Ba(CH3COOH)2 + 2 PO4
CH2O + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
3 CH2O + 4 MnO4{-} + 2 OH{-} = 3 CO3{2-} + 4 MnO2 + 4 H2O
H2SeO4 + Ca(OH)2 = Ca(SeO4) + H2O =>
H2SeO4 + Ca(OH)2 = Ca(SeO4) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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