| Équations équilibrées la veille |
3 KNO2 + 4 H2SO4 + K3MnO4 = MnSO4 + 3 NO2 + 3 K2SO4 + 4 H2O
C8H10O2 + O2 = H2O + CO2 =>
2 C8H10O2 + 19 O2 = 10 H2O + 16 CO2
CuCl2 + ZnO = Cl2O + CuZn =>
CuCl2 + ZnO = Cl2O + CuZn
HFO4 + Cs(OH) = CsFO4 + H2O =>
HFO4 + Cs(OH) = CsFO4 + H2O
MgSO4 + LiBrO4 = Li2SO4 + Mg(BrO4)2 =>
MgSO4 + 2 LiBrO4 = Li2SO4 + Mg(BrO4)2
SO2 + NH3 = N2 + S2 + H2O =>
6 SO2 + 8 NH3 = 4 N2 + 3 S2 + 12 H2O
Zn(OH)2 + ClH = H2O + ZnCl2 =>
Zn(OH)2 + 2 ClH = 2 H2O + ZnCl2
CaOCl2 = CaOCl + Cl2 =>
2 CaOCl2 = 2 CaOCl + Cl2
Sn + NaOH + H2O = H2 + NaSn(OH)6 =>
2 Sn + 2 NaOH + 10 H2O = 5 H2 + 2 NaSn(OH)6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CoCl3 + Na = NaCl + Co =>
CoCl3 + 3 Na = 3 NaCl + Co
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2(aq) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2(aq)
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
I2O5(s) + H2O(l) = HIO3(aq) =>
I2O5(s) + H2O(l) = 2 HIO3(aq)
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
CHCH + H2O = CH3CHO =>
CHCH + H2O = CH3CHO
O2 + Y2O3 + Ta2O5 + CuO = Y3Ta(CuO7)2 =>
5 O2 + 3 Y2O3 + Ta2O5 + 4 CuO = 2 Y3Ta(CuO7)2
H2S2O7 = H2SO4 + SO3 =>
H2S2O7 = H2SO4 + SO3
C6H5OH(s) + O2(g) = CO2(g) + H20(l) =>
10 C6H5OH(s) + 55 O2(g) = 60 CO2(g) + 3 H20(l)
Zn(s) + FeCl3(ac) = Fe(s) + ZnCl2(ac) =>
3 Zn(s) + 2 FeCl3(ac) = 2 Fe(s) + 3 ZnCl2(ac)
CH3OK + C2H5Cl = C4H10O + KCl + H2O =>
4 CH3OK + 4 C2H5Cl = 3 C4H10O + 4 KCl + H2O
NaH + C2H6O = CH3CH2ONa + H2 =>
NaH + C2H6O = CH3CH2ONa + H2
Cr2O3 + O3 + Na2CO3 = Na2CrO4 + CO2 =>
Cr2O3 + O3 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2
CH3CO2 + H2O = CH3COOH + OH =>
CH3CO2 + H2O = CH3COOH + OH
NH4NO3 = N2 + H2O + NO2 =>
4 NH4NO3 = 3 N2 + 8 H2O + 2 NO2
HgO = Hg20 + O2 =>
20 HgO = Hg20 + 10 O2
AlSO4(s) + CaOH(s) = AlOH(aq) + CaSO4(aq) =>
AlSO4(s) + CaOH(s) = AlOH(aq) + CaSO4(aq)
C2H5N2 + O2 = CO2 + NO + H2O =>
4 C2H5N2 + 17 O2 = 8 CO2 + 8 NO + 10 H2O
H2SO4 + Ni = Ni2(SO4)2 + H2 =>
2 H2SO4 + 2 Ni = Ni2(SO4)2 + 2 H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrO2 + Na2SO4 = SrSO4 + Na2O2 =>
SrO2 + Na2SO4 = SrSO4 + Na2O2
H2O + NaNO3 + CO2 = Na2CO3 + HNO3 =>
H2O + 2 NaNO3 + CO2 = Na2CO3 + 2 HNO3
O + KCIO3 = K + OCIO4 =>
2 O + KCIO3 = K + OCIO4
C + H2 + O2 = C6H10O5 =>
12 C + 10 H2 + 5 O2 = 2 C6H10O5
ZnS(s) + HBr(aq) = ZnBr2(aq) + H2S =>
ZnS(s) + 2 HBr(aq) = ZnBr2(aq) + H2S
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
ZnO(a) + C(a) = Zn(a) + CO2(g) =>
2 ZnO(a) + C(a) = 2 Zn(a) + CO2(g)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
LiCl2 + H2O = HCl + LiO =>
LiCl2 + H2O = 2 HCl + LiO
K + O + H2O = KHO =>
2 K + O + H2O = 2 KHO
CO2 + H2 = C6H16O6 + O2 =>
6 CO2 + 8 H2 = C6H16O6 + 3 O2
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
FeSO4 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + Fe(OH)3 =>
2 FeSO4 + 2 KMnO4 + 6 NaOH = 2 Na2SO4 + K2MnO4 + Na2MnO4 + 2 Fe(OH)3
(CO2) + (NH3) = OC(NH2)2 + H2O =>
(CO2) + 2(NH3) = OC(NH2)2 + H2O
Mg + Pb(SO4)2 = MgSO4 + Pb =>
2 Mg + Pb(SO4)2 = 2 MgSO4 + Pb
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na2S(aq) + K(s) = Na(s) + K2S(aq) =>
Na2S(aq) + 2 K(s) = 2 Na(s) + K2S(aq)
AgNO3Sr(NO3)2 = Ag(NO3)2Sr(NO3) =>
AgNO3Sr(NO3)2 = Ag(NO3)2Sr(NO3)
H3PO3 + Zn = Zn3PO3 + H2 =>
2 H3PO3 + 6 Zn = 2 Zn3PO3 + 3 H2
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Équations équilibrées sur01/26/25
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