| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 = COCuO2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Ni(No3)2 + KI = KNo3 + NiI2 =>
Ni(No3)2 + 2 KI = 2 KNo3 + NiI2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C8H16(l) + O2(g) = CO2(g) + H2O(l) =>
C8H16(l) + 12 O2(g) = 8 CO2(g) + 8 H2O(l)
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(g) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(g)
K2CO3 + HCl = KCl + H2CO3 =>
K2CO3 + 2 HCl = 2 KCl + H2CO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnCl2 + H2O = Mn(OH)2 + HCl =>
MnCl2 + 2 H2O = Mn(OH)2 + 2 HCl
C240H90O4NS + O2 = CO2 + H2O + N + S =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 N + 2 S
(NH4)6Mo7O24*4H2O + C5H8O2 = Mo(O)2(C5H7O2)2 + NH3 + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 = 7 Mo(O)2(C5H7O2)2 + 6 NH3 + 14 H2O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
C2F6 + Br2 = C2Br6 + F2 =>
C2F6 + 3 Br2 = C2Br6 + 3 F2
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
C3H8O + C5H10O2 = C6H12O2 + H2O =>
C3H8O + 3 C5H10O2 = 3 C6H12O2 + H2O
Mg(s) + Fe = FeMg =>
Mg(s) + Fe = FeMg
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SO3 + Br2 = Br2SO3 + Na =>
Na2SO3 + Br2 = Br2SO3 + 2 Na
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
CH3COCH2CH2CH3 + O2 = CH3COOCOCH2CH3OO + H2O =>
2 CH3COCH2CH2CH3 + 5 O2 = 2 CH3COOCOCH2CH3OO + 2 H2O
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
CH3CH2CHO + Cu{2+} + OH{-} = Cu2O + H2O + CH3CH2O2 =>
4 CH3CH2CHO + 10 Cu{2+} + 20 OH{-} = 5 Cu2O + 7 H2O + 6 CH3CH2O2
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
HNO3(aq) + Na2SO3(aq) = H2O(l) + SO2(g) + NaNO3(aq) =>
2 HNO3(aq) + Na2SO3(aq) = H2O(l) + SO2(g) + 2 NaNO3(aq)
Co(OH) + HPO4 = CoPO4 + H2O =>
Co(OH) + HPO4 = CoPO4 + H2O
CaBr2 + F2 = BrF2 + Ca =>
CaBr2 + 2 F2 = 2 BrF2 + Ca
NH4H2PO4 + NaOH = Na3PO4 + H2O + NH3 =>
NH4H2PO4 + 3 NaOH = Na3PO4 + 3 H2O + NH3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
(d)C4H6O3 + H2O = C2H4O2 =>
(d)C4H6O3 + H2O = 2 C2H4O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12O6 + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 48 Cr3{+} + 2562 CO2 + 2622 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
C6H8O7 + H2O2 + C6H12N4 = C6H12N2O6 + H2O =>
C6H8O7 + 3 H2O2 + C6H12N4 = 2 C6H12N2O6 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2 + Na2CO3 + C = CO + NaCN2 =>
2 N2 + Na2CO3 + 4 C = 3 CO + 2 NaCN2
CH2O + C2H5MgCl = C3H6 + MgO + HCl =>
CH2O + C2H5MgCl = C3H6 + MgO + HCl
C12H22 + O6 = CO2 + H2O =>
6 C12H22 + 35 O6 = 72 CO2 + 66 H2O
K2SO3 + O2 = K2SO4O =>
K2SO3 + O2 = K2SO4O
BI3 + F2 = BF3 + I2 =>
2 BI3 + 3 F2 = 2 BF3 + 3 I2
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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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