| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2H2CHCO2 + 5 OH = 2 CH2CHCO2 + 7 H2O
GeO2 + H2O = HGeO + O2 =>
4 GeO2 + 2 H2O = 4 HGeO + 3 O2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C2H8N2 + CH2O + KCN + H2O = C10H12N2K4O8 + NH3 =>
C2H8N2 + 4 CH2O + 4 KCN + 4 H2O = C10H12N2K4O8 + 4 NH3
CaCO3 + CH3CH2COOH = CH3CH2COOCa + CO2 + H2O =>
14 CaCO3 + 15 CH3CH2COOH = 14 CH3CH2COOCa + 17 CO2 + 10 H2O
Fe3 + SCN = [FeSCN]2 =>
2 Fe3 + 6 SCN = 3[FeSCN]2
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2 =>
ZnCl2 + C10H16N2O8 = Zn(C10H16N2O8) + Cl2
Ga + Zn = Ga2Zn3 =>
2 Ga + 3 Zn = Ga2Zn3
ZnF2(aq) + H2O = ZnO + F2H2 =>
ZnF2(aq) + H2O = ZnO + F2H2
Ti{+3} + NH3OH{+} + H{+} = Ti{+4} + NH4{+} + H2O =>
2 Ti{+3} + NH3OH{+} + 2 H{+} = 2 Ti{+4} + NH4{+} + H2O
Pb(OH)2 + NH3 = Pb(NH3) + OH =>
Pb(OH)2 + NH3 = Pb(NH3) + 2 OH
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
NaI2 + Pb = PbI4 + Na2 =>
2 NaI2 + Pb = PbI4 + Na2
A1 + HC1 = (A1C1)3 + (H)2 =>
6 A1 + 6 HC1 = 2(A1C1)3 + 3(H)2
CaCl2 + Al2(SO4)3 = AlCl3 + Ca(SO4) =>
3 CaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 Ca(SO4)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaI + NaIO3 + H2SO4 = H2O + I2 + Na2SO4 =>
5 NaI + NaIO3 + 3 H2SO4 = 3 H2O + 3 I2 + 3 Na2SO4
Al + MnO4 + H2O = MnO2 + Al(OH)3 =>
4 Al + 3 MnO4 + 6 H2O = 3 MnO2 + 4 Al(OH)3
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + CO2 + H2O =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + CO2 + H2O
Zn5(CO3)2(OH)6 + NH4H2PO4 + CH2Cu2O5 = ZnCuP2O7 + NH3 + H2O + CO2 =>
2 Zn5(CO3)2(OH)6 + 20 NH4H2PO4 + 5 CH2Cu2O5 = 10 ZnCuP2O7 + 20 NH3 + 41 H2O + 9 CO2
NO = N2O2 = N2O2 + O2 = NO2 =>
2 NO = N2O2
HIO3 + SO2 + H2O = H2SO4 + HI =>
HIO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HI
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
Ag2CO3 + Cu = Ag + CuCO3 =>
Ag2CO3 + Cu = 2 Ag + CuCO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Li2Cr2O7 + Al2O3 = Al2(Cr2O7)3 + Li2O =>
3 Li2Cr2O7 + Al2O3 = Al2(Cr2O7)3 + 3 Li2O
LiAlH4 + CH3C(O)CH3 + H2O = CH3CHOHCH3 + LiOH + AlOH3 =>
LiAlH4 + 2 CH3C(O)CH3 + 2 H2O = 2 CH3CHOHCH3 + LiOH + AlOH3
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
AlCl3 + LiPO4 = AlPO4 + LiCl3 =>
AlCl3 + LiPO4 = AlPO4 + LiCl3
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq)
Cr3O2 + Mg = Mg2O2 + Cr =>
Cr3O2 + 2 Mg = Mg2O2 + 3 Cr
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Sn + Ce2O3 = Ce + Sn2O4 =>
6 Sn + 4 Ce2O3 = 8 Ce + 3 Sn2O4
Mg(OH)2 + Na2(NO3)2 + NaOH = Mg(OH)3 + Na3(NO3)2 =>
Mg(OH)2 + Na2(NO3)2 + NaOH = Mg(OH)3 + Na3(NO3)2
F + K2SO3 = KF + SO3 =>
2 F + K2SO3 = 2 KF + SO3
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
F + K2SO3 = KF + SO3 =>
2 F + K2SO3 = 2 KF + SO3
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2O3 + NaOH = H2O + Na3AlO3 =>
Al2O3 + 6 NaOH = 3 H2O + 2 Na3AlO3
Fe2(SO4)2 + K2S = FeS + K2(SO4) =>
Fe2(SO4)2 + 2 K2S = 2 FeS + 2 K2(SO4)
F + K2SO3 = KF + SO3 =>
2 F + K2SO3 = 2 KF + SO3
CO2 + H2O + Cl2 = CH2Cl2 + O2 =>
2 CO2 + 2 H2O + 2 Cl2 = 2 CH2Cl2 + 3 O2
Au(OH)3 + Zn = Zn(OH)3 + Au =>
Au(OH)3 + Zn = Zn(OH)3 + Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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