| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O + 4 CaO = 4 CaCl + 3 O2
Pb(No3)2 + HCl = PbCl2 + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2 + 2 HNo3
Al + Ag2S = Ag + AlS =>
Al + Ag2S = 2 Ag + AlS
KMnO4 + NaNO2 = NaNO3 + KMnO3 =>
KMnO4 + NaNO2 = NaNO3 + KMnO3
Au2(CO3)3 + HCl = AuCl3 + H2O + CO2 =>
Au2(CO3)3 + 6 HCl = 2 AuCl3 + 3 H2O + 3 CO2
Fe(OH)2 + (HC2H3O2) = Fe(C2H3O2)2 + H2O =>
Fe(OH)2 + 2(HC2H3O2) = Fe(C2H3O2)2 + 2 H2O
K3Po4 + H3Po4 = K2HPo4 =>
2 K3Po4 + H3Po4 = 3 K2HPo4
NaHSO4 + CH3COOH = NaCH3COO + H2SO4 =>
NaHSO4 + CH3COOH = NaCH3COO + H2SO4
PbSO4 + NaCl = Na2SO4 + PbCl2 =>
PbSO4 + 2 NaCl = Na2SO4 + PbCl2
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
H2O + Cl = OH + HCl =>
H2O + Cl = OH + HCl
ZnS = Zn{+}2 + S{-}2 =>
ZnS = Zn{+}2 + S{-}2
Fe(MnO4)2 = Fe + MnO4 =>
Fe(MnO4)2 = Fe + 2 MnO4
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Li + Co2S3 = Li2S + Co =>
6 Li + Co2S3 = 3 Li2S + 2 Co
K + L2 = KL =>
2 K + L2 = 2 KL
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
Na2CO3 + Ca3(PO4)2 = Ca3CO3 + Na(PO4) =>
Na2CO3 + Ca3(PO4)2 = Ca3CO3 + 2 Na(PO4)
C3N3(OH)3 = HNCO =>
C3N3(OH)3 = 3 HNCO
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
ZnO(s) = Zn(l) + O2(g) =>
2 ZnO(s) = 2 Zn(l) + O2(g)
Hg(C2H3O2)2 + Na2S = HgS + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2S = HgS + 2 Na(C2H3O2)
Ca2NO3*H2O + NaNO3 + NH4H2PO4 = NaCaPO4 + H2O + N2 + O2 =>
2 Ca2NO3*H2O + 4 NaNO3 + 4 NH4H2PO4 = 4 NaCaPO4 + 14 H2O + 5 N2 + 3 O2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
SnCl2 + Bi(NO3)3 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
AgNO3 + BaCO3 = Ba(NO3)2 + Ag2CO3 =>
2 AgNO3 + BaCO3 = Ba(NO3)2 + Ag2CO3
Fe + SO2 = FeS + SO4 =>
Fe + 2 SO2 = FeS + SO4
HCl + F = Cl + HF =>
HCl + F = Cl + HF
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
KOH + HPo3 = KPo3 + H2O =>
KOH + HPo3 = KPo3 + H2O
FeS + H2SO4 + H2O = FeHSO4 + H2S =>
8 FeS + 7 H2SO4 + 4 H2O = 8 FeHSO4 + 7 H2S
S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O
Pb(No3)2 + HCl = PbCl2 + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2 + 2 HNo3
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Si + O = Si2O =>
2 Si + O = Si2O
NH4NO2 + Ba(OH)2 = Ba(NH4)2 + HNO3 =>
2 NH4NO2 + Ba(OH)2 = Ba(NH4)2 + 2 HNO3
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + K2HPO4 =>
8 KMnO4 + 3 PH3 = 8 MnO2 + 2 K3PO4 + 4 H2O + K2HPO4
SnCl4 + Co = CoCl + Sn =>
SnCl4 + 4 Co = 4 CoCl + Sn
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
K2 + Cl = Cl2K =>
K2 + 4 Cl = 2 Cl2K
Hg(No3)2 + KI = HgI2 + KNo3 =>
Hg(No3)2 + 2 KI = HgI2 + 2 KNo3
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O =>
4 H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O
MSO4 + MS = M + SO2 =>
MSO4 + MS = 2 M + 2 SO2
CaOH2 = CaH2O =>
CaOH2 = CaH2O
Pb + NaOH = PbNaOH =>
Pb + NaOH = PbNaOH
(NH4)2SO4*FeSO4*6H2O + C2O4H2 = FeC2O4*2H2O + H2O + H2SO4 + NH3 =>
(NH4)2SO4*FeSO4*6H2O + C2O4H2 = FeC2O4*2H2O + 4 H2O + 2 H2SO4 + 2 NH3
HNO3 + Sb = H3SbO4 + NO2 + H2O =>
5 HNO3 + Sb = H3SbO4 + 5 NO2 + H2O
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Na2SO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = K2SO4 + 2 Na2SO4 + 2 CrO2Cl2 + 3 H2O
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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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