| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(SO4) + 2 HCl = H2SO4 + 2 KCl
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
Cu + (H2SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2(H2SO4) = Cu(SO4) + 2 H2O + SO2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
HNO3NaCO3 = NaNO3HCO3 =>
HNO3NaCO3 = NaNO3HCO3
Fe(OH)3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = FeOH(NO3)2 + 2 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Sr + MgSO4 = SrSO4 + Mg =>
Sr + MgSO4 = SrSO4 + Mg
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb3O4(heat) = PbO + O2 =>
2 Pb3O4(heat) = 6 PbO + O2
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
I + F = IF5 =>
I + 5 F = IF5
I{-} + NO2{-} + H{+} = I2 + NO + H2O =>
2 I{-} + 2 NO2{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Y + N2 = YN3 =>
2 Y + 3 N2 = 2 YN3
BaC2 + H2O = Ba(OH)2 + C2H2 =>
BaC2 + 2 H2O = Ba(OH)2 + C2H2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
(H3PO4) + (NH3) = (NH4)3PO4 =>
(H3PO4) + 3(NH3) = (NH4)3PO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(H3PO4) + (NH3) = (NH4)3PO4 =>
(H3PO4) + 3(NH3) = (NH4)3PO4
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
K2(SO4) + HCl = H2SO4 + KCl =>
K2(SO4) + 2 HCl = H2SO4 + 2 KCl
BiCl3 + NaOH = NaCl3 + BiOH =>
BiCl3 + NaOH = NaCl3 + BiOH
Cu + (H2SO4) = (CuSO4) + (H2O) + (SO2) =>
Cu + 2(H2SO4) = (CuSO4) + 2(H2O) + (SO2)
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
FeCl3 + O = Fe2O3 + Cl2 =>
2 FeCl3 + 3 O = Fe2O3 + 3 Cl2
Zn + P = ZnP =>
Zn + P = ZnP
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
Zn + P = ZnP =>
Zn + P = ZnP
CoF3 + H2O = HF + CoF2 + O2 =>
4 CoF3 + 2 H2O = 4 HF + 4 CoF2 + O2
CS + O2 = CSO2 =>
CS + O2 = CSO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
LaCl3 + Ca = CaCl2 + La =>
2 LaCl3 + 3 Ca = 3 CaCl2 + 2 La
Ba3(PO4)2 + Fe(OH)3 = Fe(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 Fe(PO4) + 3 Ba(OH)2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + HBr = Na(Br) + H2O =>
NaOH + HBr = Na(Br) + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeBr2KOH = KBr2FeOH =>
FeBr2KOH = KBr2FeOH
KMnO4 + Na2S03 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2S03 + 4 H2SO4 = 2 K2SO4 + 4 MnSO4 + Na2SO4 + 4 H2O
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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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