| Équations équilibrées la veille |
Cu2S + O2 = 2 CuO + S
Zn + NH4ClO4 = ZnO + ZnCl2 + N2 + H2O =>
5 Zn + 2 NH4ClO4 = 4 ZnO + ZnCl2 + N2 + 4 H2O
C57H11O6 + O2 = CO2 + H2O =>
4 C57H11O6 + 227 O2 = 228 CO2 + 22 H2O
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS =>
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2 + CsOH = Pb(OH)2 + CsNO3 =>
Pb(NO3)2 + 2 CsOH = Pb(OH)2 + 2 CsNO3
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(s) + H2O =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(s) + 2 H2O
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
Ag + H2 = AgH =>
2 Ag + H2 = 2 AgH
H3 + PO4 + HCl = PCl5 + H2O =>
H3 + PO4 + 5 HCl = PCl5 + 4 H2O
PbCrO4 + NaOH = Na2[Pb(OH)4] + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2[Pb(OH)4] + Na2CrO4
Ca + MgSO3 = Mg + CaSO3 =>
Ca + MgSO3 = Mg + CaSO3
PH3 + O2 = PO + H2O =>
4 PH3 + 5 O2 = 4 PO + 6 H2O
Ba + H2O = Ba(OH) + H2 =>
2 Ba + 2 H2O = 2 Ba(OH) + H2
Fe + AgNO2 = Ag + Fe(NO2)3 =>
Fe + 3 AgNO2 = 3 Ag + Fe(NO2)3
HNO3 + HCO3 = NO3 + H2CO3 =>
HNO3 + HCO3 = NO3 + H2CO3
CSCl2 = S2(CCl2)2 =>
2 CSCl2 = S2(CCl2)2
NaNO2 + KMnO4 + KOH = NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 KOH = NaNO3 + 2 K2MnO4 + H2O
AlNO3 + OHCO3 = AlCO3 + OHNO3 =>
AlNO3 + OHCO3 = AlCO3 + OHNO3
CH2CHCHCH3 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CHCHCH3 + 23 KMnO4 + 31 KOH = 4 K2CO3 + 23 K2MnO4 + 19 H2O
SnI2 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + H2O + KIO2 =>
SnI2 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + Sn(SO4)2 + 4 H2O + 2 KIO2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
CaCO3 + HBr = CaBr2H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KClO + HNO3 = N2 + KClO3 + H2O =>
5 KClO + 4 HNO3 = 2 N2 + 5 KClO3 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
Co(OH)2(s) + HNO3(aq) = Co(NO3)2 + H2O =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2 + 2 H2O
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H2O2 + H2O = Na2O2*8H2O =>
2 NaOH + H2O2 + 6 H2O = Na2O2*8H2O
C57H11O6 + O2 = CO2 + H2O =>
4 C57H11O6 + 227 O2 = 228 CO2 + 22 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + I2 + O2 = Mg(IO3)3 =>
2 Mg + 3 I2 + 9 O2 = 2 Mg(IO3)3
MgCI2 + Ba(OH)2 = Mg(OH)2 + BaCI2 =>
MgCI2 + Ba(OH)2 = Mg(OH)2 + BaCI2
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
CuSO4(aq) + ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4(aq) + ZnCrO4 = ZnSO4 + CuCrO4
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + KOH = NaKCO3 + H2O =>
NaHCO3 + KOH = NaKCO3 + H2O
CH3CH2O{-} + H2O = CH3CH2OH + OH{-} =>
CH3CH2O{-} + H2O = CH3CH2OH + OH{-}
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
H3PO4 + Al(OH)3 = Al2(OH)3PO4 + H2O =>
H3PO4 + 2 Al(OH)3 = Al2(OH)3PO4 + 3 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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