| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaHPO4 + 2 H2O = Ba(OH)2 + H3PO4
P + Fe2O3 = Fe + PO =>
3 P + Fe2O3 = 2 Fe + 3 PO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
SnCl2 + Hg = HgCl + Sn2 =>
2 SnCl2 + 4 Hg = 4 HgCl + Sn2
CH3OH + K2Cr2O7 + HCl = CO2 + CrCl + KCl + H2O =>
5 CH3OH + 3 K2Cr2O7 + 12 HCl = 5 CO2 + 6 CrCl + 6 KCl + 16 H2O
Ag3(PO4) = Ag{+1)+PO4{-3} =>
Ag3(PO4) = 3 Ag{+1)+PO4{-3}
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
BaCO3 + HC = BaC2 + H2CO3 =>
BaCO3 + 2 HC = BaC2 + H2CO3
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O =>
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O
CoCl2 + NH3 + H2O + O2 = Co(OH)2 + NH3Cl =>
2 CoCl2 + 4 NH3 + 2 H2O + O2 = 2 Co(OH)2 + 4 NH3Cl
CuI2 + CHCl3 = Cu(CHCl3) + I2 =>
CuI2 + CHCl3 = Cu(CHCl3) + I2
C4H8 + H = C4H10 =>
C4H8 + 2 H = C4H10
(NH4)2Cr2O7 + AlCl3 = Al2(Cr2O7)3 + NH4Cl =>
3(NH4)2Cr2O7 + 2 AlCl3 = Al2(Cr2O7)3 + 6 NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
(NH4)SO4 + CaN = CaSO4 + NH4N =>
(NH4)SO4 + CaN = CaSO4 + NH4N
Cu(NO3)2 + CuSO4 = Cu(SO4)2 + CuNO3 =>
Cu(NO3)2 + 2 CuSO4 = Cu(SO4)2 + 2 CuNO3
C16H17NO3 + O2 = CO2 + H2O + N2 =>
4 C16H17NO3 + 75 O2 = 64 CO2 + 34 H2O + 2 N2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
(NH4)2Cr2O7 + AlCl3 = Al2(Cr2O7)3 + NH4Cl =>
3(NH4)2Cr2O7 + 2 AlCl3 = Al2(Cr2O7)3 + 6 NH4Cl
NaBH4 + H2SO4 = BH3 + Na2SO4 + H2 =>
2 NaBH4 + H2SO4 = 2 BH3 + Na2SO4 + 2 H2
C4H9SC6H12 + O2 = CO2 + H2O + SO2 =>
4 C4H9SC6H12 + 65 O2 = 40 CO2 + 42 H2O + 4 SO2
KMnO4 + HNo2 + H2SO4 = MnSO4 + HNo3 + K2SO4 + H2O =>
2 KMnO4 + 30 HNo2 + 3 H2SO4 = 2 MnSO4 + 20 HNo3 + K2SO4 + 8 H2O
Zn(s) + HCl(aq) = H2(s) + ZnCl(aq) =>
2 Zn(s) + 2 HCl(aq) = H2(s) + 2 ZnCl(aq)
Pb(NO3)2 + K3Cl = Pb3Cl2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Cl = Pb3Cl2 + 6 KNO3
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
Fe2O3 + Pt = PtO2 + Fe =>
2 Fe2O3 + 3 Pt = 3 PtO2 + 4 Fe
NaHCo3 + NaOH = Na2Co3 + H2O =>
NaHCo3 + NaOH = Na2Co3 + H2O
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH =>
CH3COOH + NH2CONH2 = CO2 + NH4CH3CONH
I2 + MnO4{-} + H{+} = IO3{-} + Mn{+2} + H2O =>
I2 + 2 MnO4{-} + 4 H{+} = 2 IO3{-} + 2 Mn{+2} + 2 H2O
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3CH2COOC6H5 + NaOH = CH3CH2COONa + C6H5OH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH3)2SO4 + H2O =>
5(NH4)2C2O4 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CO2 + 5(NH3)2SO4 + 16 H2O
NiCl2 + C4H8O2N2 = C4H6O2N2Ni + HCl =>
NiCl2 + C4H8O2N2 = C4H6O2N2Ni + 2 HCl
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
NO2 + Cr2O7{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
6 NO2 + Cr2O7{2-} + 2 H3O{+} = 6 NO3{-} + 2 Cr{3+} + 3 H2O
ZnS + FeCl3 = ZnCl2 + FeCl2 + S =>
ZnS + 2 FeCl3 = ZnCl2 + 2 FeCl2 + S
Pb(NO3)2 + Mg(SO4) = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(SO4) = PbSO4 + Mg(NO3)2
C12H12O4 + O2 = CO2 + H2O =>
C12H12O4 + 13 O2 = 12 CO2 + 6 H2O
KC1O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KC1 + H2O =>
KC1O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KC1 + 3 H2O
HNO2 = H2O + HNO3 + NO =>
3 HNO2 = H2O + HNO3 + 2 NO
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
Li2O + BeO = Li2BeO2 =>
Li2O + BeO = Li2BeO2
Pb + Zn(CH3COO)2 = PbCH3COO + Zn =>
2 Pb + Zn(CH3COO)2 = 2 PbCH3COO + Zn
BCl3 + F2 = BF2 + Cl2 =>
2 BCl3 + 2 F2 = 2 BF2 + 3 Cl2
H2SO4 + Zn(NO3)2 = ZnSO4 + HNO3 =>
H2SO4 + Zn(NO3)2 = ZnSO4 + 2 HNO3
C7H14 + Br2 = C8H14Br2 + H =>
8 C7H14 + 7 Br2 = 7 C8H14Br2 + 14 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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