| Équations équilibrées la veille | Équations équilibrées le lendemain |
10[Cr(N2H4CO)18]4[Cr(CN)6]3 + 2712 KMnO4 + 3223 H2SO4 = 35 K2Cr2O7 + 2712 MnSO4 + 900 CO2 + 1620 KNO3 + 511 K2SO4 + 4663 H2O
C2H5COOH + Ag = C2H5COOAg + H =>
C2H5COOH + Ag = C2H5COOAg + H
Hg2{2+} + Cr2O7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
3 Hg2{2+} + Cr2O7{2-} + 14 H{+} = 6 Hg{2+} + 2 Cr{3+} + 7 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + K2SO4 + MnO2 + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 CH3COH + K2SO4 + 2 MnO2 + 4 H2O
P2O5() + H2O = H3PO4 =>
P2O5() + 3 H2O = 2 H3PO4
Al3 + Fe2O2 = AlO2 + Fe =>
Al3 + 3 Fe2O2 = 3 AlO2 + 6 Fe
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
CaC + H2O2 = H2O + CaCO3 =>
CaC + 3 H2O2 = 3 H2O + CaCO3
FeOH(NO3)2 + Fe(OH)3 = Fe(OH)2NO3 =>
FeOH(NO3)2 + Fe(OH)3 = 2 Fe(OH)2NO3
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
BeCl + O2 = BeO + Cl2 =>
2 BeCl + O2 = 2 BeO + Cl2
Pb(N6) + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N6) + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Ag2CO3(g) = Ag(s) + CO2(g) + O3(g) =>
3 Ag2CO3(g) = 6 Ag(s) + 3 CO2(g) + O3(g)
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2 NH3 + 2 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HCOOH =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH
KMnO4 + Na2S2O + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 Na2S2O + 13 H2SO4 = 5 Na2SO4 + 12 MnSO4 + 6 K2SO4 + 13 H2O
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O =>
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
C3H6OS2 + O2 = CO2 + SO2 + H2O =>
C3H6OS2 + 6 O2 = 3 CO2 + 2 SO2 + 3 H2O
HB + AOH = AB + H2O =>
HB + AOH = AB + H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KOH + MnO2 + KClO3 = KCl + K2MnO4 + H2O =>
6 KOH + 3 MnO2 + KClO3 = KCl + 3 K2MnO4 + 3 H2O
I2 + S2O3{-}2(aq) = I{-}(aq) + S4O6 =>
I2 + 2 S2O3{-}2(aq) = 2 I{-}(aq) + S4O6
Zn2[Fe(CN)6] = Zn{+2} + Fe(CN)6{-4{ =>
Zn2[Fe(CN)6] = 2 Zn{+2} + Fe(CN)6{-4{
Fe(NO3)3(s) = Fe2O3(s) + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3(s) + 12 NO2(g) + 3 O2(g)
SO2 + H2O = HSO3{-} + H3O{+} =>
SO2 + 2 H2O = HSO3{-} + H3O{+}
CaCO3 + NH4H2PO4 = Ca3P2O8 + CO2 + H2O + NH3 =>
3 CaCO3 + 2 NH4H2PO4 = Ca3P2O8 + 3 CO2 + 3 H2O + 2 NH3
Sr(s) + S = SrS =>
Sr(s) + S = SrS
P2O3 + HCl = P + HClO =>
P2O3 + 3 HCl = 2 P + 3 HClO
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + Na2CO3 + C2 = CO + NaCN =>
N2 + Na2CO3 + 2 C2 = 3 CO + 2 NaCN
CuCl = CuCl2 + Cu =>
2 CuCl = CuCl2 + Cu
C5H11OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H11OH + H2SO4 = C5H11 + HSO4 + H2O
Ag + SO4* = AgSO4* =>
Ag + SO4* = AgSO4*
Cu(OH)2 + H2O = Cu(OH)2*2H2O =>
Cu(OH)2 + 2 H2O = Cu(OH)2*2H2O
BaCl2 + AgNO3 = Ba(NO3)2(solid) + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2(solid) + 2 AgCl
Na2S2O3 + Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 =>
3 Na2S2O3 + 4 Na2Cr2O7 + 13 H2SO4 = 7 Na2SO4 + 13 H2O + 4 Cr2(SO4)3
Li + P = Li3P =>
3 Li + P = Li3P
Na3PO4 + MgSO4 = Na2SO4 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgSO4 = 3 Na2SO4 + Mg3(PO4)2
MnCl2 + KNO3 + KOH = MnO2 + KNO2 + KCl + H2O =>
MnCl2 + KNO3 + 2 KOH = MnO2 + KNO2 + 2 KCl + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZnOHNO3 + H2O = Zn(OH)2 + HNO3 =>
ZnOHNO3 + H2O = Zn(OH)2 + HNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H2O + NO = O2 + NH3 =>
6 H2O + 4 NO = 5 O2 + 4 NH3
(NH4)2CO3 + RbOH = Rb2CO3 + NH4OH =>
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH4OH
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
C4H8N2O3 + O2 = CH4ON2 + CO2 + H2O =>
C4H8N2O3 + 3 O2 = CH4ON2 + 3 CO2 + 2 H2O
MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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