| Équations équilibrées la veille |
2 Na3Po4 + 3 ZnSO4 = Zn3(Po4)2 + 3 Na2SO4
Na3PO4 + FeCl3 + H2O = H3PO4 + Fe(OH)3 + NaCl =>
Na3PO4 + FeCl3 + 3 H2O = H3PO4 + Fe(OH)3 + 3 NaCl
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb =>
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb
C3H6 = C7H8 + C3H8 =>
16 C3H6 = 3 C7H8 + 9 C3H8
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb =>
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb
HCN + NH3 = N2C + H4 =>
HCN + NH3 = N2C + H4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb =>
Pb(NO3)2 + Kl = Kl(NO3)2 + Pb
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
MgO + Mn2O7 = Mg(MnO4)2 =>
MgO + Mn2O7 = Mg(MnO4)2
FePO4 + MgSO4 = Fe2(SO4)3 + Mg3(PO4)2 =>
2 FePO4 + 3 MgSO4 = Fe2(SO4)3 + Mg3(PO4)2
Li2SO4 + BaF2 = LiF + BaSO4 =>
Li2SO4 + BaF2 = 2 LiF + BaSO4
Na3AsO4 + H2O = Na2HAsO4 + NaOH =>
Na3AsO4 + H2O = Na2HAsO4 + NaOH
Na2S2O3 + KClO + NaOH = Na2SO4 + KCl + H2O =>
Na2S2O3 + 4 KClO + 2 NaOH = 2 Na2SO4 + 4 KCl + H2O
CS2 + N2O3 = CO2 + N2S3 =>
3 CS2 + 2 N2O3 = 3 CO2 + 2 N2S3
BaPO4 + AgCl = BaCl + AgPO4 =>
BaPO4 + AgCl = BaCl + AgPO4
C3H8O3 + Na = C3H5(Na)3O3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(Na)3O3 + 3 H2
Sn(OH)2 + H2S = SnS + H2O =>
Sn(OH)2 + H2S = SnS + 2 H2O
C8H10O + KMnO4 + H2SO4 = C8H8O + K2SO4 + MnSO4 + H2O =>
5 C8H10O + 2 KMnO4 + 3 H2SO4 = 5 C8H8O + K2SO4 + 2 MnSO4 + 8 H2O
[Co(NH3)5(H2O)]3 + HNO3 = [Co(NH3)5(H2O)](NO3)3 + H =>
[Co(NH3)5(H2O)]3 + 9 HNO3 = 3[Co(NH3)5(H2O)](NO3)3 + 9 H
CH2CH(CH2)2CHCH2 + KMnO4 + H2O = CH2OHCHOH(CH2)2CHOHCH2OH + KOH + MnO2 =>
3 CH2CH(CH2)2CHCH2 + 4 KMnO4 + 8 H2O = 3 CH2OHCHOH(CH2)2CHOHCH2OH + 4 KOH + 4 MnO2
KClO4 + H2 = KCl + H2O =>
KClO4 + 4 H2 = KCl + 4 H2O
Al2O3 + K2S2O7 = K2SO4 + Al2(SO4)3 =>
Al2O3 + 3 K2S2O7 = 3 K2SO4 + Al2(SO4)3
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
MgCO3 + HCl = MgCl2 + OH2 + CO2 =>
MgCO3 + 2 HCl = MgCl2 + OH2 + CO2
Ag + CuF2 = AgF + Cu =>
2 Ag + CuF2 = 2 AgF + Cu
MgSO4 + K2CO3 = MgCO3 + SO4K2 =>
MgSO4 + K2CO3 = MgCO3 + SO4K2
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq) =>
LiCl(aq) + KOH(aq) = LiOH(aq) + KCl(aq)
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
HCl + K2Cr2O7 = H2O + Cl2 + K + Cr =>
14 HCl + K2Cr2O7 = 7 H2O + 7 Cl2 + 2 K + 2 Cr
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
CaPbO4 + N2H4 + H2SO4 = CaSO4 + PbSO4 + N2 + H2O =>
CaPbO4 + N2H4 + 2 H2SO4 = CaSO4 + PbSO4 + N2 + 4 H2O
Cr2[SO4]3 + NaOH = Cr[OH]3 + Na2SO4 =>
Cr2[SO4]3 + 6 NaOH = 2 Cr[OH]3 + 3 Na2SO4
H2SO4AlOH3 = AlSO4H2OH3 =>
H2SO4AlOH3 = AlSO4H2OH3
MnSO4 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
Li + ClO2 = LiClO2 =>
Li + ClO2 = LiClO2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Br2H2 = Br2 + H2 =>
Br2H2 = Br2 + H2
Al2(SO4)3 + Hg2(C2H3O2)2 = Al2(C2H3O2)3 + Hg2(SO4)2 =>
2 Al2(SO4)3 + 3 Hg2(C2H3O2)2 = 2 Al2(C2H3O2)3 + 3 Hg2(SO4)2
C2H5OHCH3COOH = C4H8O2H2O =>
C2H5OHCH3COOH = C4H8O2H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HI + SO3 = ISO3 + H =>
HI + SO3 = ISO3 + H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + CS2 + H2S = CH4 + Cu2S =>
8 Cu + CS2 + 2 H2S = CH4 + 4 Cu2S
Fe2S5 + O2 = Fe2O3 + SO2 =>
2 Fe2S5 + 13 O2 = 2 Fe2O3 + 10 SO2
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