| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + O3 = Al2O3
Cr2(CO3)3(s) = Cr2O3(s) + CO2(g) =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2(g)
CuS + H2SO4 = H2S + CuSO4 =>
CuS + H2SO4 = H2S + CuSO4
C3H7OH + NaOH = H2O + C3H7ONa =>
C3H7OH + NaOH = H2O + C3H7ONa
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
Al + H3PO4 = Al(H3PO4) =>
Al + H3PO4 = Al(H3PO4)
K2Cr2O7(s) + HCl(aq) = KCl(s) + Cl2(g) + H2O(l) + CrCl3(s) =>
K2Cr2O7(s) + 14 HCl(aq) = 2 KCl(s) + 3 Cl2(g) + 7 H2O(l) + 2 CrCl3(s)
Ca(OH)2 + V2O5 = V(OH)5 + CaO =>
5 Ca(OH)2 + V2O5 = 2 V(OH)5 + 5 CaO
H3PO3 + CaO = H2O + Ca3(PO3)2 =>
2 H3PO3 + 3 CaO = 3 H2O + Ca3(PO3)2
SrH2 + HCl = H2 + SrCl2 =>
SrH2 + 2 HCl = 2 H2 + SrCl2
Mn + H2O = H + MnO2 =>
Mn + 2 H2O = 4 H + MnO2
NO + NO2 = N2O3 =>
NO + NO2 = N2O3
CoCl2(H2O)6 + NH3 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 10 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Fe + O + Cl2 = FeOCl =>
2 Fe + 2 O + Cl2 = 2 FeOCl
Zn + Na2S = Na + Zn2S =>
2 Zn + Na2S = 2 Na + Zn2S
Cs(s) + P4(s) = CsP =>
4 Cs(s) + P4(s) = 4 CsP
C8H8O3 + NaOH = Na2C7H4O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = Na2C7H4O3 + CH3OH + H2O
Ca + Al(ClO3)3 = Ca(ClO3)3 + Al =>
Ca + Al(ClO3)3 = Ca(ClO3)3 + Al
SnCl2 + HCl + K2Cr2O7 = H2SnCl6 + CrCl3 + H2O + KCl =>
3 SnCl2 + 20 HCl + K2Cr2O7 = 3 H2SnCl6 + 2 CrCl3 + 7 H2O + 2 KCl
ReBr = Re + Br =>
ReBr = Re + Br
MnSO4 + Mn(OH)2 = (MnOH)2SO4 =>
MnSO4 + Mn(OH)2 = (MnOH)2SO4
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Na[Pb(OH)3] + H2SO4 = PbO + Na2SO4 + H2O =>
2 Na[Pb(OH)3] + H2SO4 = 2 PbO + Na2SO4 + 4 H2O
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3) =>
Ag(NO3) + K2(CrO4) = Ag(CrO4) + K2(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2NCONH2 + NaOH = NH3 + Na2CO3 =>
H2NCONH2 + 2 NaOH = 2 NH3 + Na2CO3
P2O3 + KOH = P(OH)3 + K2O =>
P2O3 + 6 KOH = 2 P(OH)3 + 3 K2O
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C + FeO = Fe + C2O =>
2 C + FeO = Fe + C2O
PhCH(OH)CH3 + CrO3 + H2SO4 = PhCOCH3 + Cr2(SO4)3 + H2O =>
3 PhCH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 PhCOCH3 + Cr2(SO4)3 + 6 H2O
NH3H2O = NH4OH =>
NH3H2O = NH4OH
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
H2O + AlMg + NaCl = H2 + NaOH + AlCl + Mg =>
2 H2O + 2 AlMg + 2 NaCl = H2 + 2 NaOH + 2 AlCl + 2 Mg
Cr2O5 + H{+} = O + H2O + Cr{3+} =>
Cr2O5 + 6 H{+} = 2 O + 3 H2O + 2 Cr{3+}
SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
(CH3COO)2Cu + H2SO4 = CH3COOH + CuSO4 =>
(CH3COO)2Cu + H2SO4 = 2 CH3COOH + CuSO4
Cu + HNO3 = CuNO3(aq) + NO2(g) + H2O(l) =>
Cu + 2 HNO3 = CuNO3(aq) + NO2(g) + H2O(l)
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
FeSO4 + H2SO4 + HNO4 = Fe2(SO4)3 + NO + H2O =>
10 FeSO4 + 5 H2SO4 + 2 HNO4 = 5 Fe2(SO4)3 + 2 NO + 6 H2O
K4[Fe(CN)6](aq) + FeSO4(aq) = Fe2[Fe(CN)6](s) + K2SO4(aq) =>
K4[Fe(CN)6](aq) + 2 FeSO4(aq) = Fe2[Fe(CN)6](s) + 2 K2SO4(aq)
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
SO2 + CaO = SO + CaO2 =>
SO2 + CaO = SO + CaO2
Zn + NH4Cl = ZnCl2 + NH3 + H2 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH3 + H2
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
H2CO3 + Li = Li(CO3) + H =>
H2CO3 + Li = Li(CO3) + 2 H
Mo + IrS2 = Ir + MoS2 =>
Mo + IrS2 = Ir + MoS2
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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