| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C6H6 + 6 CH3 + 12 HNO3 = 12 C7H7NO2 + 12 H2O
Fe3C + CO2 = Fe + CO =>
Fe3C + CO2 = 3 Fe + 2 CO
C12H22O11(j) + O2(g) = H2O(j) + CO2(g) =>
C12H22O11(j) + 12 O2(g) = 11 H2O(j) + 12 CO2(g)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
H2CO3 + CaCO3 = Ca(HCO3)2 = CO2 + H2O =>
H2CO3 + CaCO3 = Ca(HCO3)2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NH4VOPO4 = VPO4 + N2 + H2O + NH3 =>
6 NH4VOPO4 = 6 VPO4 + N2 + 6 H2O + 4 NH3
Na2Cr2O7 + Na2SO3 + H2O = Na2SO4 + NaOH + Cr(OH)3 =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 NaOH + 2 Cr(OH)3
KI + KIO4 + H2SO4 = K2SO4 + I2 + H2O =>
7 KI + KIO4 + 4 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O
HCHO + Ag2O = Ag + HCOOH =>
HCHO + Ag2O = 2 Ag + HCOOH
AgCl + KOH = Ag2O + H2O + KCl =>
2 AgCl + 2 KOH = Ag2O + H2O + 2 KCl
Cd + HI = CdI + H =>
Cd + HI = CdI + H
Mn + O2 = Mn2O5 =>
4 Mn + 5 O2 = 2 Mn2O5
PbSO4 + NH4(CH3COO) = (NH4)2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 NH4(CH3COO) = (NH4)2SO4 + Pb(CH3COO)2
Sc2 + O3 = Sc2O3 =>
Sc2 + O3 = Sc2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4) + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 5 C2H5OH + 4 H2SO4 = 2 Cr2(SO4) + 2 K2SO4 + 5 CH3COOH + 9 H2O
NaCl + Fe(No3)3 = FeCl + Na(No3)3 =>
NaCl + Fe(No3)3 = FeCl + Na(No3)3
NO2(g) + O(g) = N2O5 =>
2 NO2(g) + O(g) = N2O5
C4H10O + C16H17N3O = C20H25N3O + H2O =>
C4H10O + C16H17N3O = C20H25N3O + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaCl2 + Pb = Ca + PbCl2 =>
CaCl2 + Pb = Ca + PbCl2
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Fe(NO3)3 + NH4CNS = Fe(CNS)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4NO3
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(aq) + MgCl2 = NaCl(aq) + Mg(OH)2 =>
2 NaOH(aq) + MgCl2 = 2 NaCl(aq) + Mg(OH)2
H(ClO3) + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 H(ClO3) + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
KBrO3 + HBr + CH3CO2H = CH3CO2K + H2O + Br2 =>
KBrO3 + 5 HBr + CH3CO2H = CH3CO2K + 3 H2O + 3 Br2
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CuSO2 + HCl = CuCl2 + SO2(g) + H2(g) =>
CuSO2 + 2 HCl = CuCl2 + SO2(g) + H2(g)
Cr{3+} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 3 S2O8{2-} + 8 H2O = 2 CrO4{2-} + 6 SO4{2-} + 16 H{+}
Br2 + AI = AIBr3 =>
3 Br2 + 2 AI = 2 AIBr3
Mn + H2O = Mn(OH)2 + H2 =>
Mn + 2 H2O = Mn(OH)2 + H2
HNO2 + Ag(OH) = Ag(NO2) + H2O =>
HNO2 + Ag(OH) = Ag(NO2) + H2O
TiCl4 + Fe2(CO3)3 = Ti(CO3)2 + FeCl3 =>
3 TiCl4 + 2 Fe2(CO3)3 = 3 Ti(CO3)2 + 4 FeCl3
S + Ca(OH)2 = CaS4 + H2O + CaS2O3 =>
10 S + 3 Ca(OH)2 = 2 CaS4 + 3 H2O + CaS2O3
SnCl2 + NaS2 = NaCl2 + SnS2 =>
SnCl2 + NaS2 = NaCl2 + SnS2
Li + CmF2 = LiF + Cm =>
2 Li + CmF2 = 2 LiF + Cm
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
Ca(s) + N2(g) = Ca2N3(s) =>
4 Ca(s) + 3 N2(g) = 2 Ca2N3(s)
Na + KF = NaF + K =>
Na + KF = NaF + K
Ca3Mg(SiO4)2 + H2SO4 = CaSO4 + H2O + MgSO4 + SiO2 =>
Ca3Mg(SiO4)2 + 4 H2SO4 = 3 CaSO4 + 4 H2O + MgSO4 + 2 SiO2
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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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