| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KClO3 + KNO2 + H2SO4 = KCl + NO2 + K2SO4 + H2O =>
KClO3 + 6 KNO2 + 3 H2SO4 = KCl + 6 NO2 + 3 K2SO4 + 3 H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H20)2] + NaOH =>
43 Na2S + 2 Na2CrO4 + 88 H2O = 43 S + 2 Na[Cr(OH)4(H20)2] + 88 NaOH
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O
CH3COONa + HF = HNa + CH3COOF =>
CH3COONa + HF = HNa + CH3COOF
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
NaI + PbSO4 = PbI2 + Na2SO4 =>
2 NaI + PbSO4 = PbI2 + Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
Cr2O7{2-} + H{+} + H2O2 = H2Cr2O12 + H2O =>
Cr2O7{2-} + 2 H{+} + 5 H2O2 = H2Cr2O12 + 5 H2O
Zn + H2O = (t)Zn(OH)2 + H2 =>
Zn + 2 H2O = (t)Zn(OH)2 + H2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
MnO2 + H2SO4 + NaI = Na2SO4 + I2 + MnSO4 + H2O =>
MnO2 + 2 H2SO4 + 2 NaI = Na2SO4 + I2 + MnSO4 + 2 H2O
Ca3(PO4)2 + SiO2 = P2O5 + CaSiO3 =>
Ca3(PO4)2 + 3 SiO2 = P2O5 + 3 CaSiO3
C6H3O3 + CaH2 = C6H6O3 + Ca =>
2 C6H3O3 + 3 CaH2 = 2 C6H6O3 + 3 Ca
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
(NH4)2S + NaOH = (NH4)2OH + SNa =>
(NH4)2S + NaOH = (NH4)2OH + SNa
CrO2 + H2O = Cr3{+} + H{+} + HCrO4{-} =>
17 CrO2 + 10 H2O = 2 Cr3{+} + 9 H{+} + 11 HCrO4{-}
MnPO4 + Al2(SO3) = Mn(SO3) + PO4Al2 =>
MnPO4 + Al2(SO3) = Mn(SO3) + PO4Al2
K2CO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na2CO3 =>
3 K2CO3 + 2 Na3[Co(NO2)6] = 2 K3[Co(NO2)6] + 3 Na2CO3
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
P + H2O = P2O5 + H2 =>
2 P + 5 H2O = P2O5 + 5 H2
Fe + C = Fe3C12 =>
3 Fe + 12 C = Fe3C12
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K2Cr2O7 + H2SO4 + Na2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + Na2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Na2C2O4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 3 Na2SO4 + 7 H2O
NH4ClO4 + Ca(OH)2 = NH3 + CaCl2 + H2O + O2 =>
2 NH4ClO4 + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O + 4 O2
MnCl2*4H2O + Na2CO3 = MnCO3 + NaCl + H2O =>
MnCl2*4H2O + Na2CO3 = MnCO3 + 2 NaCl + 4 H2O
F2 + AlBr3 = Br2 + Al2F6 =>
3 F2 + 2 AlBr3 = 3 Br2 + Al2F6
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CH3CHO + Ag2O = Ag + CH3COOH =>
CH3CHO + Ag2O = 2 Ag + CH3COOH
SnO + C = Sn + CO =>
SnO + C = Sn + CO
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
Fe(NO3)3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaNO3
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuO(s) + H2SO2(aq) = CuSO2(aq) + H2O(l) =>
CuO(s) + H2SO2(aq) = CuSO2(aq) + H2O(l)
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
SF6 = F2 + S =>
SF6 = 3 F2 + S
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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