| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
C5H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4*2H2O + 3 K2C2O4*H2O + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 17 H2O
Au + HClO + HCl = HAuCl4 + H2O =>
2 Au + 3 HClO + 5 HCl = 2 HAuCl4 + 3 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
FeS3 + [NO3]{-} + H{+} = Fe3{+} + [SO4]2{-} + NO + H2O =>
18 FeS3 + 137[NO3]{-} + 116 H{+} = 6 Fe3{+} + 27[SO4]2{-} + 137 NO + 58 H2O
NH3 + Ni(NO3)2 + H2O = Ni(OH)2 + NH4(NO3) =>
2 NH3 + Ni(NO3)2 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C18H6 + O2 = CO2 + H2O =>
2 C18H6 + 39 O2 = 36 CO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
I2 + KNO3 + H2SO4 = HIO3 + NO + K2SO4 + H2O =>
3 I2 + 10 KNO3 + 5 H2SO4 = 6 HIO3 + 10 NO + 5 K2SO4 + 2 H2O
Cu(s) + HNO3(aq) = CuNO3(aq) + H2(g) =>
2 Cu(s) + 2 HNO3(aq) = 2 CuNO3(aq) + H2(g)
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
MnO4{-} + Cr{3+} + OH{-} = Mn2{+} + CrO4{2-} + H2O =>
6 MnO4{-} + 13 Cr{3+} + 56 OH{-} = 3 Mn2{+} + 13 CrO4{2-} + 28 H2O
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
NH3 + BaCl2 = Ba(NH2)2 + HCl =>
2 NH3 + BaCl2 = Ba(NH2)2 + 2 HCl
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
HCO3{-} + H{+} = CO2 + H2O =>
HCO3{-} + H{+} = CO2 + H2O
C2H6O(l) + O2 = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
Zn + Na2CrO4 + NaOH = NaZnO2 + NaCr2 + H2O =>
13 Zn + 6 Na2CrO4 + 4 NaOH = 13 NaZnO2 + 3 NaCr2 + 2 H2O
Al2(SO4)3*18H2O + BaCl2 = AlCl3 + BaSO4 + H2O =>
Al2(SO4)3*18H2O + 3 BaCl2 = 2 AlCl3 + 3 BaSO4 + 18 H2O
Ca + H2 = Ca3H2 =>
3 Ca + H2 = Ca3H2
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
H2S + Na2CrO7 + HCl = CrCl3 + S + NaCl + H2O =>
9 H2S + 2 Na2CrO7 + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
Be(OH)2 + (NH4)HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2(NH4)HF2 = (NH4)2BeF4 + 2 H2O
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS =>
Na2S + Cu(NO3)2 = Na2(NO3)2 + CuS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + C2H5OH = KOH + C2H5 =>
K + C2H5OH = KOH + C2H5
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H4SiO4 + Au(OH)3 = Au4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Au(OH)3 = Au4(SiO4)3 + 12 H2O
Mn(OH)2 + KOH + H2O2 = KMnO4 + H2O =>
2 Mn(OH)2 + 2 KOH + 5 H2O2 = 2 KMnO4 + 8 H2O
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
NaClLi = NaLiCl =>
NaClLi = NaLiCl
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
Y + Zr = YZr =>
Y + Zr = YZr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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