| Équations équilibrées la veille | Équations équilibrées le lendemain |
La2O3 + CuO = La2CuO4
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
KMnO4 + HH2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
6 KMnO4 + 16 HH2SO4 + 14 KI = 6 MnSO4 + 7 I2 + 10 K2SO4 + 24 H2O
TiO2 + K2CO3 = K2TiO3 + CO2 =>
TiO2 + K2CO3 = K2TiO3 + CO2
CuO + C2 = Cu + CO =>
2 CuO + C2 = 2 Cu + 2 CO
Al + O = AlO =>
Al + O = AlO
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
K2HPO4 + HCl = KH2PO4 + KCl =>
K2HPO4 + HCl = KH2PO4 + KCl
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
HC2H3O2 + Al(OH)3 = HOH + Al(C2H3O2)3 =>
3 HC2H3O2 + Al(OH)3 = 3 HOH + Al(C2H3O2)3
C(s) + H2O = CO + H2(g) =>
C(s) + H2O = CO + H2(g)
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2(s) + 2 NH3(g) + 10 H2O(l)
Fe(OH)3 + HBr = Fe(OH)2Br + H2O =>
Fe(OH)3 + HBr = Fe(OH)2Br + H2O
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + NaNO3 =>
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + 2 NaNO3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
Au(OH)3 + H4P2O7 = Au4(P2O7)3 + H2O =>
4 Au(OH)3 + 3 H4P2O7 = Au4(P2O7)3 + 12 H2O
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
C2H2(l) + O2(g) = CO2(g) + H2O =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
Mn2O7 + NaOH = Mn(OH)7 + Na2O =>
Mn2O7 + 14 NaOH = 2 Mn(OH)7 + 7 Na2O
NaHCO3 + C20H14O4 = H2O + CO2 + Na =>
86 NaHCO3 + C20H14O4 = 50 H2O + 106 CO2 + 86 Na
K2Cr2O7 + H2O = H2Cr2O7 + K2O =>
K2Cr2O7 + H2O = H2Cr2O7 + K2O
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
La2O3 + CuO = La2CuO4 =>
La2O3 + CuO = La2CuO4
C4H8O2 + NaOH = NaC2H3O2 + C2H6O =>
C4H8O2 + NaOH = NaC2H3O2 + C2H6O
MgCl2 + NH4Br = MgBr2 + NH4Cl =>
MgCl2 + 2 NH4Br = MgBr2 + 2 NH4Cl
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
C10H8(s) + O2(g) = CO2(g) + H2O(i) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(i)
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
Fe2O3 + NaNO3 = Fe(NO3)3 + Na2O =>
Fe2O3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2O
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
H2O2 + As = HAsO2 + H2O =>
3 H2O2 + 2 As = 2 HAsO2 + 2 H2O
C2H3Cl + KOH = C2H2 + KCl + H2O =>
C2H3Cl + KOH = C2H2 + KCl + H2O
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
MgO + S = Mg + SO =>
MgO + S = Mg + SO
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
H2N2 + O2 = N2 + H2O =>
2 H2N2 + O2 = 2 N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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