| Équations équilibrées la veille |
Mg(CN)2(aq) + 2 HCl(ac) = 2 HCN + MgCl2
Na2S + (HNO3) = NaNO3 + NO2 + H2O + S =>
Na2S + 4(HNO3) = 2 NaNO3 + 2 NO2 + 2 H2O + S
HCH3COO + Ba = H2 + BaC2H3O2 =>
2 HCH3COO + 2 Ba = H2 + 2 BaC2H3O2
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
CH4 + CH3COOH = H2O + CH3COOCH4 =>
6 CH4 + 9 CH3COOH = 2 H2O + 8 CH3COOCH4
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Ag(CH3COO) + K(PO4) = Ag(PO4) + K(CH3COO) =>
Ag(CH3COO) + K(PO4) = Ag(PO4) + K(CH3COO)
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
Ag(NO3) + KSCN = AgCN + KSNO3 =>
Ag(NO3) + KSCN = AgCN + KSNO3
Fe3(AsO3)2 + H2S = FeS + H3AsO3 =>
Fe3(AsO3)2 + 3 H2S = 3 FeS + 2 H3AsO3
C6H12O6 = C8H8 + CO2 + H2O =>
5 C6H12O6 = 3 C8H8 + 6 CO2 + 18 H2O
HCl + K2Cr2O7 + C2H5OH = KCl + CrCl3 + C2H4O + H2O =>
8 HCl + K2Cr2O7 + 3 C2H5OH = 2 KCl + 2 CrCl3 + 3 C2H4O + 7 H2O
MoO2 + K2O = K4MoO4 =>
MoO2 + 2 K2O = K4MoO4
Zn + H3O{+} + H2O = (Zn(H2O)6){2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = (Zn(H2O)6){2+} + H2
Pb(s) + Al2(SO4)3(aq) = Pb(SO4)3(aq) + Al2(s) =>
Pb(s) + Al2(SO4)3(aq) = Pb(SO4)3(aq) + Al2(s)
(H2SO4) + NaOH = H2O + Na2SO4 =>
(H2SO4) + 2 NaOH = 2 H2O + Na2SO4
HC2H3O2 + NaHCO3 = HC2CO3 + NaH3O2 =>
7 HC2H3O2 + 10 NaHCO3 = 8 HC2CO3 + 10 NaH3O2
FeCl2*4H2O = HCl + FeO + H2O =>
FeCl2*4H2O = 2 HCl + FeO + 3 H2O
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2 + H2O =>
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2 + H2O
Co + Ge + Mn + Sn = Co3GeMn2Sn20 =>
3 Co + Ge + 2 Mn + 20 Sn = Co3GeMn2Sn20
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2 =>
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2
MgOCl + HNO3 = MgNO3 + ClOH =>
MgOCl + HNO3 = MgNO3 + ClOH
C2O2 + H2O = C6H12O6 + O2 =>
3 C2O2 + 6 H2O = C6H12O6 + 3 O2
KMnO4 + H3PO3 = H2O + Mn(H2PO4)2 + K2HPO4 =>
2 KMnO4 + 5 H3PO3 = 3 H2O + 2 Mn(H2PO4)2 + K2HPO4
HBr + HgOH = HgBr + H2O =>
HBr + HgOH = HgBr + H2O
K3PO4 + HBr = KBr + P2O5 + H2O =>
2 K3PO4 + 6 HBr = 6 KBr + P2O5 + 3 H2O
Fe + FeCl3 = FeCl =>
2 Fe + FeCl3 = 3 FeCl
HNO3 + Al = NO2 + Al(NO3)3 + H2O =>
6 HNO3 + Al = 3 NO2 + Al(NO3)3 + 3 H2O
NaOH + Mg(CH3CO2)2 = NaCH3CO2 + Mg(OH)2 =>
2 NaOH + Mg(CH3CO2)2 = 2 NaCH3CO2 + Mg(OH)2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2
Fe + H2O2 + NaCl = Fe2O3 + HCl + Na =>
4 Fe + 3 H2O2 + 6 NaCl = 2 Fe2O3 + 6 HCl + 6 Na
H2O2 + Sn{2+} + H{+} = Sn{4+} + H2O =>
H2O2 + Sn{2+} + 2 H{+} = Sn{4+} + 2 H2O
CoBr3 + (NH4)3PO4 = Br3(NH4)3 + CoPO4 =>
CoBr3 + (NH4)3PO4 = Br3(NH4)3 + CoPO4
BeSO4 + H2O + NaOH = SO4 + H2 + Na2Be(OH)4 =>
BeSO4 + 2 H2O + 2 NaOH = SO4 + H2 + Na2Be(OH)4
C12H24 + O = CO2 + H2O =>
C12H24 + 36 O = 12 CO2 + 12 H2O
AsF5 + Cl2O = AsOF + Cl2 + F2 =>
AsF5 + Cl2O = AsOF + Cl2 + 2 F2
Mg + ClTi = Ti + ClMg =>
Mg + ClTi = Ti + ClMg
PhMgBr + CO2 + H2O = PhCOOH + HOMgBr =>
PhMgBr + CO2 + H2O = PhCOOH + HOMgBr
CH3(CH2)3CH2OH + O2 = CO2 + H2 =>
2 CH3(CH2)3CH2OH + 9 O2 = 10 CO2 + 12 H2
H2O + O2 + P = H3PO3 =>
6 H2O + 3 O2 + 4 P = 4 H3PO3
Mg2(SO4)2 + H2O = MgO + H2SO4 =>
Mg2(SO4)2 + 2 H2O = 2 MgO + 2 H2SO4
Hg2 + AgCl = Ag + HgCl2 =>
Hg2 + 4 AgCl = 4 Ag + 2 HgCl2
Br2CaI2 = CaBr2 + I2 =>
Br2CaI2 = CaBr2 + I2
AgNO3 + Al(Cl2)3 = AgCl2 + Al(NO3)3 =>
3 AgNO3 + Al(Cl2)3 = 3 AgCl2 + Al(NO3)3
Mg + S = Mg2S =>
2 Mg + S = Mg2S
F + C = CF6 =>
6 F + C = CF6
KMnO4 + C3H6 = C3H5O2 + MnO + KOH =>
KMnO4 + C3H6 = C3H5O2 + MnO + KOH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
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Équations équilibrées sur01/25/25
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