| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
NaNO2(s) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2(s) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + HClO4 = Cl2 + SO3 + H2O =>
7 H2S + 8 HClO4 = 4 Cl2 + 7 SO3 + 11 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
PH3 + KMnO4 + HCl = H3PO4 + MnCl2KCl + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 MnCl2KCl + 12 H2O
CdCl2 + Ag2SO4 = CdSO4 + AgCl =>
CdCl2 + Ag2SO4 = CdSO4 + 2 AgCl
H2O2 + Mn{2+} + OH{-} = MnO2 + H2O =>
H2O2 + Mn{2+} + 2 OH{-} = MnO2 + 2 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
K3PO4 + Ca(CH3CO2)2 = KCH3CO2 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(CH3CO2)2 = 6 KCH3CO2 + Ca3(PO4)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeCl3 + KNO3 = Fe(NO3)3 + KCl =>
FeCl3 + 3 KNO3 = Fe(NO3)3 + 3 KCl
Cu + AgNO3 = CuNO3 + Ag2 =>
2 Cu + 2 AgNO3 = 2 CuNO3 + Ag2
H2O + Pb(NO3)2 = HNO3 + PbO =>
H2O + Pb(NO3)2 = 2 HNO3 + PbO
Za + O2 = ZaO =>
2 Za + O2 = 2 ZaO
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
(C7H5(NO2)3) = C + CO + N2 + H2O =>
2(C7H5(NO2)3) = 7 C + 7 CO + 3 N2 + 5 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Cu2So4(aq) + Fe(s) = FeSo4(aq) + Cu(s) =>
Cu2So4(aq) + Fe(s) = FeSo4(aq) + 2 Cu(s)
P = P4 =>
4 P = P4
H3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + H2O + CO2 =>
H3AsO3 + I2 + 5 NaHCO3 = Na3AsO4 + 2 NaI + 4 H2O + 5 CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CoCl2 + CH3COOK + EDTA + H2O2 = K[Co(EDTA)] + KCl + CH3COOH + O2 =>
2 CoCl2 + 6 CH3COOK + 2 EDTA + 3 H2O2 = 2 K[Co(EDTA)] + 4 KCl + 6 CH3COOH + 3 O2
NaHCo3 + HCl = NaHCl + HCo3 =>
NaHCo3 + HCl = NaHCl + HCo3
MgSO4(aq) + AgNO3(aq) = MgNO3(aq) + AgSO4(aq) =>
MgSO4(aq) + AgNO3(aq) = MgNO3(aq) + AgSO4(aq)
K2O2 + H20O = KOH + O2 =>
20 K2O2 + 2 H20O = 40 KOH + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
Cl2 + AgNO3 + H2O = HCl + AgClO3 + HNO3 =>
3 Cl2 + AgNO3 + 3 H2O = 5 HCl + AgClO3 + HNO3
MgCl2 + H2O = Mg + Cl(H2O) =>
MgCl2 + 2 H2O = Mg + 2 Cl(H2O)
MnO2 + SnOH4 = MnOH4 + SnO2 =>
MnO2 + SnOH4 = MnOH4 + SnO2
Pb(No3)2 + NaCl = Pb(Cl)2 + NaNo3 =>
Pb(No3)2 + 2 NaCl = Pb(Cl)2 + 2 NaNo3
Cr(CO3)3 = Cr + CO3 =>
Cr(CO3)3 = Cr + 3 CO3
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Pt(s) + HCl(aq)(conc) + HNO3(aq)(conc) = H2(PtCl6)(aq) + NO(g) + H2O(l) =>
3 Pt(s) + 18 HCl(aq)(conc) + 4 HNO3(aq)(conc) = 3 H2(PtCl6)(aq) + 4 NO(g) + 8 H2O(l)
Na2(C2O4) + CaCl2 = NaCl + Ca(C2O4) =>
Na2(C2O4) + CaCl2 = 2 NaCl + Ca(C2O4)
F2 + LiOH = OF2 + LiF + H2O =>
2 F2 + 2 LiOH = OF2 + 2 LiF + H2O
C4H18N2O5 + O2 = CO2 + H2O + NO2 =>
C4H18N2O5 + 8 O2 = 4 CO2 + 9 H2O + 2 NO2
PbO(s) + PH3(aq) = P4(g) + Pb(s) + H2O(l) =>
6 PbO(s) + 4 PH3(aq) = P4(g) + 6 Pb(s) + 6 H2O(l)
H2S + K2CrO4 = K2S + K2Cr2O7 + H2O =>
H2S + 2 K2CrO4 = K2S + K2Cr2O7 + H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
K2CrO4 + H2S = Cr(OH)3 + S + KHS + H2O =>
2 K2CrO4 + 7 H2S = 2 Cr(OH)3 + 3 S + 4 KHS + 2 H2O
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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