| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCH3COO + H2SO4 = Na2SO4 + 2 CH3COOH
MoO3 + XeF2 = MoF6 + Xe + O =>
MoO3 + 3 XeF2 = MoF6 + 3 Xe + 3 O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
C2H6O + KMnO4 = C2H4O + MnO + KOH + H2O =>
5 C2H6O + 2 KMnO4 = 5 C2H4O + 2 MnO + 2 KOH + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CsOH + Cr(OH)3 = Cs3[Cr(OH)6] =>
3 CsOH + Cr(OH)3 = Cs3[Cr(OH)6]
Ca(OH)2 + AlCl3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(OH)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H8O7P2 + NaOH = C2H4Na4O7P2 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4Na4O7P2 + 4 H2O
Zn + HNO3 = H2O + NH4NH3 + Zn(NO3)2 =>
17 Zn + 38 HNO3 = 12 H2O + 2 NH4NH3 + 17 Zn(NO3)2
SrCO3 = SrO2 + CO =>
SrCO3 = SrO2 + CO
NO3Na + HNO3AgNO3 = NO3AgNO3 + NaHNO3 =>
NO3Na + HNO3AgNO3 = NO3AgNO3 + NaHNO3
SrSO4 = SrO + SO2 + O2 =>
2 SrSO4 = 2 SrO + 2 SO2 + O2
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
CH3CO2K + KOH = K2CH3 + CO2 + H2 =>
8 CH3CO2K + 4 KOH = 6 K2CH3 + 10 CO2 + 5 H2
C4H6O3 + H2O = HC2H3O2 =>
C4H6O3 + H2O = 2 HC2H3O2
CH3 + O2 = C8H8O3 + H2O =>
16 CH3 + 11 O2 = 2 C8H8O3 + 16 H2O
HCN + H2SO4 = HSO4 + CNH2 =>
HCN + H2SO4 = HSO4 + CNH2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3COH =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3COH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(HCO3)2 + Ag2CrO4 = AgCO3 + CaCrO4 + H2 =>
Ca(HCO3)2 + Ag2CrO4 = 2 AgCO3 + CaCrO4 + H2
SnCl2 + Na2CO3 = SnO + NaCl + CO2 =>
SnCl2 + Na2CO3 = SnO + 2 NaCl + CO2
CuO + H2SO4 = CuH2 + SO4O =>
CuO + H2SO4 = CuH2 + SO4O
AuCl3 + F = FCl + Au =>
AuCl3 + 3 F = 3 FCl + Au
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CrO3 = O2 + Cr203 =>
406 CrO3 = 609 O2 + 2 Cr203
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Au + H2O = H2 + AuO =>
Au + H2O = H2 + AuO
NaClO + C3H6O = NaOH + NaCH3COO + CHCl3 =>
3 NaClO + C3H6O = 2 NaOH + NaCH3COO + CHCl3
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C5H11NO2S + 11 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2S
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8O3 = CH4 + H2O + CO2 =>
4 C3H8O3 = 7 CH4 + 2 H2O + 5 CO2
NaHCO3 + HC2H2O2 = NaC2H3O2 + H2O + CO2 =>
7 NaHCO3 + 8 HC2H2O2 = 7 NaC2H3O2 + 5 H2O + 9 CO2
Li2CO3 + Fe = Fe2(CO3)3 + Li =>
3 Li2CO3 + 2 Fe = Fe2(CO3)3 + 6 Li
AlCl3 + K2SO4 + H2O = KCl + H2SO4 + Al(OH)3 =>
2 AlCl3 + 3 K2SO4 + 6 H2O = 6 KCl + 3 H2SO4 + 2 Al(OH)3
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
P4O6 + HCl = H3PO3 + PCl3 =>
P4O6 + 6 HCl = 2 H3PO3 + 2 PCl3
Bi(OH)3 + Ca(OH)2 + HClO2 = CaBi(ClO2)5 + H2O =>
Bi(OH)3 + Ca(OH)2 + 5 HClO2 = CaBi(ClO2)5 + 5 H2O
CaO(s) + H2SO4(aq) = Ca(SO4)(aq) + H2O(aq) =>
CaO(s) + H2SO4(aq) = Ca(SO4)(aq) + H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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