| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoSO4(s) + 7 H2O(l) = CoSO4*7H2O(s)
Ca2MgSi2O7 = CaSiO3 + MgO =>
Ca2MgSi2O7 = 2 CaSiO3 + MgO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca + C2H5OH = Ca(C2H5O)2 + H2 =>
Ca + 2 C2H5OH = Ca(C2H5O)2 + H2
C16H32O2 + C3H8O = C19H38O2 + H2O =>
C16H32O2 + C3H8O = C19H38O2 + H2O
Zn(NO3)2 + NaOH = ZnO + H2O + NaNO3 =>
Zn(NO3)2 + 2 NaOH = ZnO + H2O + 2 NaNO3
Fe2O3 + NH3 = [Fe(NH3)6]2O3 =>
Fe2O3 + 12 NH3 = [Fe(NH3)6]2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AuCl3 + (NH4)3PO4 = NH4Cl + AuPO4 =>
AuCl3 + (NH4)3PO4 = 3 NH4Cl + AuPO4
Hg + H{+} = Hg{2+} + H2 =>
Hg + 2 H{+} = Hg{2+} + H2
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
BiCl3(aq) + NaOH(aq) = Bi(OH)3(s) + NaCl(aq) =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3(s) + 3 NaCl(aq)
NaBr(aq) + (NH4)2CO3(aq) = NH4Br(aq) + Na2CO3(s) =>
2 NaBr(aq) + (NH4)2CO3(aq) = 2 NH4Br(aq) + Na2CO3(s)
MgCl2 + Sr = MgSr + Cl2 =>
MgCl2 + Sr = MgSr + Cl2
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
PH3 + Br2 + H2O = H3PO4 + HBr =>
PH3 + 4 Br2 + 4 H2O = H3PO4 + 8 HBr
NO + FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O =>
2 NO + 2 FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O
Mg + PbCl2 = Pb + MgCl2 =>
Mg + PbCl2 = Pb + MgCl2
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
N2H4(g) = N2(g) + H{+} + e =>
N2H4(g) = N2(g) + 4 H{+} + 4e
Na + Li3N = Na3N + Li =>
3 Na + Li3N = Na3N + 3 Li
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
CS2 + N2O = S8 + CO2 + N2 =>
4 CS2 + 8 N2O = S8 + 4 CO2 + 8 N2
Fe(OH)3 + NaOCl = Fe(ClO)3 + NaOH =>
Fe(OH)3 + 3 NaOCl = Fe(ClO)3 + 3 NaOH
KOH + COCl2 + KClO3 = CO2O3 + KCl + H2O =>
2 KOH + COCl2 + KClO3 = CO2O3 + 3 KCl + H2O
Ca3N2 + H2SO4 = H3N + CaSO4 =>
Ca3N2 + 3 H2SO4 = 2 H3N + 3 CaSO4
NH4 + OCN = CON2H4 =>
NH4 + OCN = CON2H4
I + O2 = I2O =>
4 I + O2 = 2 I2O
CO3{-2} + H{+} = CO2 + H2O =>
CO3{-2} + 2 H{+} = CO2 + H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
NH3 + HIO3 = NH4IO3 =>
NH3 + HIO3 = NH4IO3
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
Cu{2+} + Cl{-} = [CuCl4]{2-} =>
Cu{2+} + 4 Cl{-} = [CuCl4]{2-}
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
Na2SO4 + Cu = Cu2SO4 + Na =>
Na2SO4 + 2 Cu = Cu2SO4 + 2 Na
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
Ge(OH)4 + H2CO3 = Ge(CO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(CO3)2 + 4 H2O
Lead(II)Nitrate + PotassiumChromate = Lead(II)Chromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumChromate = Lead(II)Chromate + PotassiumNitrate
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2Cr2O7 + H3SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H3SO4 + CH3CH2OH = Cr2(SO4)3 + 7 H2O + CH3CHO + K2SO4
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn =>
Pb + Sn(NO3)2 = Pb(NO3)2 + Sn
CuCl4 + H2O = Cu(H2O)6 + Cl =>
CuCl4 + 6 H2O = Cu(H2O)6 + 4 Cl
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Li{+} + Br{-} = LiBr =>
Li{+} + Br{-} = LiBr
Pb(NO3)2 + (NH4)Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2(NH4)Cl = PbCl2 + 2 NH4(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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