| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
BaSO4 + C8H18O3 = BaC2S + CO2 + H2O =>
11 BaSO4 + 4 C8H18O3 = 11 BaC2S + 10 CO2 + 36 H2O
Al(NO) + NaOH = Al(OH) + NaNO =>
Al(NO) + NaOH = Al(OH) + NaNO
CrPO4 + S(OH)3 = Cr(OH)3 + SPO4 =>
CrPO4 + S(OH)3 = Cr(OH)3 + SPO4
AlOH + HCl = AlCl2 + H2 + O2 =>
2 AlOH + 4 HCl = 2 AlCl2 + 3 H2 + O2
MnO4{-} + HPO3{2-} + H{+} = Mn{2+} + H2PO4{-} + H2O =>
2 MnO4{-} + 5 HPO3{2-} + 11 H{+} = 2 Mn{2+} + 5 H2PO4{-} + 3 H2O
LiHCO3 = Li + H + CO3 =>
LiHCO3 = Li + H + CO3
Zn + Al(NO3)3 = Al + Zn(NO3)2 =>
3 Zn + 2 Al(NO3)3 = 2 Al + 3 Zn(NO3)2
Al2I6(aq) + Pb(C2H3O2)2(aq) = PbI6(s) + Al2(C2H3O2)2(aq) =>
Al2I6(aq) + Pb(C2H3O2)2(aq) = PbI6(s) + Al2(C2H3O2)2(aq)
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na =>
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na
CrO72{-} + H{+} + SO3{-}2 = Cr{+} + SO4{-}2 + H2O =>
CrO72{-} + 2 H{+} + 71 SO3{-}2 = Cr{+} + 71 SO4{-}2 + H2O
H3PO4(aq) + Ca(OH)02(aq) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)02(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Fe{2+}{+} + OH{-} = Fe(OH)2 = FeO + H2O =>
Fe{2+}{+} + 2 OH{-} = Fe(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Cu(NO3)2
CaO + HBO2 = Ca(BO2)2 + H2O =>
CaO + 2 HBO2 = Ca(BO2)2 + H2O
H2SiO3 + Mn(OH)2 = Mn2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Mn(OH)2 = Mn2(SiO3)2 + 4 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C(graphite) + H2(g) + O2 = CH3CH2CH2OH =>
6 C(graphite) + 8 H2(g) + O2 = 2 CH3CH2CH2OH
C57H105O6 + C6H10 = C57H111O6 + C6H6 =>
2 C57H105O6 + 3 C6H10 = 2 C57H111O6 + 3 C6H6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H15O2N + O2 = CO2 + H2O + NH3 =>
C3H15O2N + 5 O2 = 3 CO2 + 6 H2O + NH3
NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)
S2O4{2-} + OH{-} = SO3{2-} + S2O3{2-} + H2O =>
2 S2O4{2-} + 2 OH{-} = 2 SO3{2-} + S2O3{2-} + H2O
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3
Ba{2+} + PO4{3-} = (Ba)3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = (Ba)3(PO4)2
N2 + CaC2 = C2 + CaCN2 =>
2 N2 + 2 CaC2 = C2 + 2 CaCN2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2PtCl6 + KOH = K2PtCl6 + H2O =>
H2PtCl6 + 2 KOH = K2PtCl6 + 2 H2O
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
Ga(OH)3 + HBr = GaBr3 + H2O =>
Ga(OH)3 + 3 HBr = GaBr3 + 3 H2O
Cu + D2 = CuD =>
2 Cu + D2 = 2 CuD
C2O4 + CaCl2 = CaC2O4 + Cl =>
C2O4 + CaCl2 = CaC2O4 + 2 Cl
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2 =>
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaCO3 + H + PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 6 H + 2 PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
FeS + NO3{-} + H3O{+} = NO + SO42{-} + Fe{3+} + H2O =>
3 FeS + 86 NO3{-} + 92 H3O{+} = 86 NO + 3 SO42{-} + 3 Fe{3+} + 138 H2O
[Co(NO3)2] + NH3 = [Co(NH3)](NO3)2 =>
[Co(NO3)2] + NH3 = [Co(NH3)](NO3)2
NaNO2(s) + FeSO4(aq) + H2SO4(aq) = NO(g) + Fe2(SO4)3(aq) + NaHSO4(aq) + H2O =>
2 NaNO2(s) + 2 FeSO4(aq) + 3 H2SO4(aq) = 2 NO(g) + Fe2(SO4)3(aq) + 2 NaHSO4(aq) + 2 H2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
SO2 + H2O + HNO3 = H2SO4 + N2O3 =>
2 SO2 + H2O + 2 HNO3 = 2 H2SO4 + N2O3
C(s) + SnO2(s) = CO(s) + Sn(s) =>
2 C(s) + SnO2(s) = 2 CO(s) + Sn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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