| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + 2 HCl = CaCl2 + 2 HBr
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al(OH)3 + NH4NO3 = Al(NO3)3 + NH4OH =>
Al(OH)3 + 3 NH4NO3 = Al(NO3)3 + 3 NH4OH
NiCrO4 + Fe(NO3)3 = Fe2(CrO4)3 + Ni(NO3)2 =>
3 NiCrO4 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 3 Ni(NO3)2
H2O + I2(s) = HIO(aq) + H =>
2 H2O + I2(s) = 2 HIO(aq) + 2 H
Al + NaOH + H2O = NaAlO3 + H3 =>
3 Al + 3 NaOH + 6 H2O = 3 NaAlO3 + 5 H3
CuO + AlH3 + CO2 = CuH + Al2O3 + H2CO3 =>
4 CuO + 2 AlH3 + CO2 = 4 CuH + Al2O3 + H2CO3
CuSO4 + SH2O = CuH2O + S2O4 =>
CuSO4 + SH2O = CuH2O + S2O4
C2H60 + O2 = CHO{+} + e + H2O =>
2 C2H60 + 31 O2 = 4 CHO{+} + 4e + 58 H2O
NiCrO4 + Fe(NO3)3 = Fe2(CrO4)3 + Ni(NO3)2 =>
3 NiCrO4 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 3 Ni(NO3)2
Pt + AuCl = Au + PtCl =>
Pt + AuCl = Au + PtCl
NaOH + H2SO4 = NaSO4 + H2 + O2 =>
2 NaOH + 2 H2SO4 = 2 NaSO4 + 3 H2 + O2
Pb(CH3COO)2 + H2O + K2Cr2O7 + H2SO4 = PbCrO4 + K2SO4 + CH3COOH =>
2 Pb(CH3COO)2 + H2O + K2Cr2O7 + H2SO4 = 2 PbCrO4 + K2SO4 + 4 CH3COOH
H2SeO3 + NaClO = H2SeO4 + Na + Cl =>
H2SeO3 + NaClO = H2SeO4 + Na + Cl
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
Sr2(s) + O2(g) = SrO2(s) =>
Sr2(s) + 2 O2(g) = 2 SrO2(s)
V2O5 + N2H4*H2SO4 + H2SO4 = VOSO4 + N2 + H2O =>
2 V2O5 + N2H4*H2SO4 + 3 H2SO4 = 4 VOSO4 + N2 + 6 H2O
H2SO4 + CaCO3 = CaSO4 + H2O + O2 + C =>
H2SO4 + CaCO3 = CaSO4 + H2O + O2 + C
K2MnO4 + CH3CH2OH = MnO2 + CH3CHO + KOH =>
K2MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 KOH
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
KMnO4 + H2SO4 + KJ = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KJ = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
Cu(NO3)2*3H2O + Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH + Na2CO3*10H2O = Cu2Mg58Al20(OH)160(CO3)10 + NaNO3 + H2O =>
2 Cu(NO3)2*3H2O + 58 Mg(NO3)2*6H2O + 20 Al(NO3)3*9H2O + 160 NaOH + 10 Na2CO3*10H2O = Cu2Mg58Al20(OH)160(CO3)10 + 180 NaNO3 + 634 H2O
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
H3PO3 + H2O = H2PO3{-} + H3O{+} =>
H3PO3 + H2O = H2PO3{-} + H3O{+}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3OH + O2(g) = CO2(g) + H2O =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
H2SO4 + K4Fe(CN)6 = HCN + Fe(CN)2 + K2O + SO3 =>
2 H2SO4 + K4Fe(CN)6 = 4 HCN + Fe(CN)2 + 2 K2O + 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2
SiCl4 + Mg = MgCl + Si =>
SiCl4 + 4 Mg = 4 MgCl + Si
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Au + Hg + S = AuHg99S =>
Au + 99 Hg + S = AuHg99S
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH3CCH + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CCH + 8 KMnO4 + 11 KOH = 8 K2MnO4 + 3 CH3COOK + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H10O2 + H2O = C4H8O2 + CH3OH =>
C5H10O2 + H2O = C4H8O2 + CH3OH
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeSO4NaNO3 = Fe(NO3)NaSO4 =>
FeSO4NaNO3 = Fe(NO3)NaSO4
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
BaH2 + BaO2 + H2SO4 = BaSO4 + H2O =>
BaH2 + 2 BaO2 + 3 H2SO4 = 3 BaSO4 + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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