| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + H2C2O4 = 2 HBr + 2 CO2
Ba + HOH = H + Ba(OH) =>
Ba + HOH = H + Ba(OH)
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
Fe3Br8 + Na2CO3 = NaBr + CO2 + Fe3O4 =>
Fe3Br8 + 4 Na2CO3 = 8 NaBr + 4 CO2 + Fe3O4
Zn + HL = ZnL2 + H2 =>
Zn + 2 HL = ZnL2 + H2
PbCl4 = Pb + Cl =>
PbCl4 = Pb + 4 Cl
KOH + Cr(NO3)3 + H2O2 = K2CrO4 + KNO3 + H2O =>
10 KOH + 2 Cr(NO3)3 + 3 H2O2 = 2 K2CrO4 + 6 KNO3 + 8 H2O
K + HCIO3 = KCIO3 + H2 =>
2 K + 2 HCIO3 = 2 KCIO3 + H2
CuCl2 + Na2OH = NaCl + CuOH =>
CuCl2 + Na2OH = 2 NaCl + CuOH
KMnO4 + KI + H2O = MnO2 + KOH + I2 =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 8 KOH + 3 I2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
LiCl + NH4Br = LiBr + NH4Cl =>
LiCl + NH4Br = LiBr + NH4Cl
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
BaO2 + HCl = BaCl2 + H2 + O =>
BaO2 + 2 HCl = BaCl2 + H2 + 2 O
HNO3 + NaHO = NaNO3 + H2O =>
HNO3 + NaHO = NaNO3 + H2O
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
KClO + H2O = HOCl + KOH =>
KClO + H2O = HOCl + KOH
K2SO4 + H2O2 = K2SO5 + H2O =>
K2SO4 + H2O2 = K2SO5 + H2O
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K =>
Cr2(SO4)3 + 3 KOH + 3 HClO = 2 Cr(OH)3 + 3 ClSO4 + 3 K
HgO = mercury + oxygen =>
2 HgO = 2 Hg + O2
OH{-} + MnO2 + O2 = MnO4{-} + H2O =>
4 OH{-} + 4 MnO2 + 3 O2 = 4 MnO4{-} + 2 H2O
CoCl + MgO = CoO + MgCl =>
CoCl + MgO = CoO + MgCl
Cu + H2O + O2 + CO2 = CuCO3Cu(OH)2 =>
2 Cu + H2O + O2 + CO2 = CuCO3Cu(OH)2
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
Al + H2SO4 = Al*2(SO4)*3 + H*2 =>
Al + 2 H2SO4 = Al*2(SO4)*3 + 4 H*2
Mg(OH)2 + BaSO4 = MgSO4 + Ba(OH)2 =>
Mg(OH)2 + BaSO4 = MgSO4 + Ba(OH)2
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
NO2 + NH2 = HNO3 + NO =>
5 NO2 + NH2 = 2 HNO3 + 4 NO
Cr(NO3)2 + NaOH = (Cr(OH)2) + NaNO3 =>
Cr(NO3)2 + 2 NaOH = (Cr(OH)2) + 2 NaNO3
CO + CuO = Cu + CO2 =>
CO + CuO = Cu + CO2
FeNO3 + KSCN = FeNO3KSCN =>
FeNO3 + KSCN = FeNO3KSCN
NaH + HNO3 = NaNO2 + H2O =>
NaH + HNO3 = NaNO2 + H2O
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
N2O5 + NaOH = N(OH)5 + Na2O =>
N2O5 + 10 NaOH = 2 N(OH)5 + 5 Na2O
HF + Mg = H2 + MgF2 =>
2 HF + Mg = H2 + MgF2
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
Pb(NO3)(aq) + NaI(aq) = NaNO3(aq) + PbI(s) =>
Pb(NO3)(aq) + NaI(aq) = NaNO3(aq) + PbI(s)
Mg(s) + Cl(g) = MgCl2(s) =>
Mg(s) + 2 Cl(g) = MgCl2(s)
FeSO4 + NH3 + O2 + H2O = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH3 + O2 + 10 H2O = 4 Fe(OH)3 + 4(NH4)2SO4
ClO2 + H2 = HClO3 + HCl =>
6 ClO2 + 3 H2 = 4 HClO3 + 2 HCl
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
K + HCl = KCl + H =>
K + HCl = KCl + H
Zn + NH4Cl = [Zn(NH3)4]Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 HCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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