| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO32{-} + 10 I2 + 10 H2O = SO42{-} + 20 I{-} + 20 H{+}
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + F2 = Na2F + I2 =>
4 NaI + F2 = 2 Na2F + 2 I2
KMnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Cl2 + KNO3 + H2O = KClO2 + KCl + HNO3 =>
2 Cl2 + 4 KNO3 + 2 H2O = KClO2 + 3 KCl + 4 HNO3
Ca + HI = CaI2 + H =>
Ca + 2 HI = CaI2 + 2 H
NO4(g) = N2O5(g) + O2(g) =>
4 NO4(g) = 2 N2O5(g) + 3 O2(g)
Cr{+6} + {-} = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
(NH4)3PO9 + H2O = NH4OH + H3PO9 =>
(NH4)3PO9 + 3 H2O = 3 NH4OH + H3PO9
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
C20H42 + Cl2 = C + HCl =>
C20H42 + 21 Cl2 = 20 C + 42 HCl
KOH + HCl = KCl + ClO + H =>
KOH + 2 HCl = KCl + ClO + 3 H
Na + ClO3 = NaClO3 =>
Na + ClO3 = NaClO3
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + KHSO4 =>
4 KClO3 + C6H12O6 + 4 H2SO4 = 6 CO2 + 6 H2O + 4 HCl + 4 KHSO4
P2O5 + Ba3(PO4)2 + H2O = BaHPO4 =>
P2O5 + 2 Ba3(PO4)2 + 3 H2O = 6 BaHPO4
C3H8O3 + C4H8O2 = C11H20O5 + H2O =>
C3H8O3 + 2 C4H8O2 = C11H20O5 + 2 H2O
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
FeCl3 + H3PO4 = HCl + Fe3(PO4)3 =>
3 FeCl3 + 3 H3PO4 = 9 HCl + Fe3(PO4)3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH2OH2SO4 = CH2SO4H2O =>
CH2OH2SO4 = CH2SO4H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2(SO4)3 + (NH4)2SO4 = AlNH4(SO4)2 =>
Al2(SO4)3 + (NH4)2SO4 = 2 AlNH4(SO4)2
C2H2 + KMnO4 + H2O = CO2 + KOH + MnO2 =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 KOH + 10 MnO2
C10H12ClNO + C4H11N = C14H22N2O + HCl =>
C10H12ClNO + C4H11N = C14H22N2O + HCl
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
KClO3 + H2O = Cl2O5 + KOH =>
2 KClO3 + H2O = Cl2O5 + 2 KOH
Cu + SO4 + NH3 + H2O = Cu2SO4(OH)2 + NH4 =>
2 Cu + SO4 + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
Hg(OH) + HClO = Hg(ClO) + H2O =>
Hg(OH) + HClO = Hg(ClO) + H2O
CCa4 + O2 = OCa + C =>
CCa4 + 2 O2 = 4 OCa + C
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Cu + HNO3 + H2SO4 = CuSO4 + NH3 + H2O =>
4 Cu + HNO3 + 4 H2SO4 = 4 CuSO4 + NH3 + 3 H2O
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBr2 + Cl2 =>
2 C6H5Br + Mg + 2 CO2 + 2 HCl = 2 C7H6O2 + MgBr2 + Cl2
H2SO4 + NaCI = NaHSO4 + HCI =>
H2SO4 + NaCI = NaHSO4 + HCI
CaCO3 + CH3COOH = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6CaO4 + CO2 + H2O
H2 + Fe3O4 = Fe + H2O = =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
Na2CO3 + CaCl + O2 = CO2 + CaO + NaCl =>
2 Na2CO3 + 4 CaCl + O2 = 2 CO2 + 4 CaO + 4 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ICl3 + H2SO4 = HSO3Cl + HCl + I2 + I2O5 =>
10 ICl3 + 15 H2SO4 = 15 HSO3Cl + 15 HCl + 2 I2 + 3 I2O5
Zn + CuSO4 = Cu + (ZnSO4)2 =>
2 Zn + 2 CuSO4 = 2 Cu + (ZnSO4)2
Cu(NH3)4(H2O)2Cl2 + H2S = CuS + (NH4)2S + NH4Cl + H2O =>
Cu(NH3)4(H2O)2Cl2 + 2 H2S = CuS + (NH4)2S + 2 NH4Cl + 2 H2O
NaCrO4 + NiNO3 = NaNO3 + NiCrO4 =>
NaCrO4 + NiNO3 = NaNO3 + NiCrO4
CaO + H2O = CaO2 + H21O =>
19 CaO + 21 H2O = 19 CaO2 + 2 H21O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C25H58 + O2 = CO + H2O =>
C25H58 + 27 O2 = 25 CO + 29 H2O
Cr(OAc)3 + HCl = HOAc + CrCl3 =>
Cr(OAc)3 + 3 HCl = 3 HOAc + CrCl3
H14MnO11S = MnSO4 + H2O =>
H14MnO11S = MnSO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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