| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 4 NaOH + 2 KNO3 = 2 H2O + Na2MnO4 + Na2SO4 + 2 KNO2
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
K + Fe + Fe(CN)6 = KFe(Fe(CN)6) =>
K + Fe + Fe(CN)6 = KFe(Fe(CN)6)
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + KOH + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + 2 KOH + 8 H2O
Cu2(OH)2CO3 + NH4F + HCl = Cu4(OH)6FCl + CO2 + NH3 =>
2 Cu2(OH)2CO3 + NH4F + HCl = Cu4(OH)6FCl + 2 CO2 + NH3
KF + BrF3 = KBrF4 =>
KF + BrF3 = KBrF4
KCl + H2S2O7 + H2 = KHSO3 + HCl + H2SO4 =>
KCl + H2S2O7 + H2 = KHSO3 + HCl + H2SO4
H4 = H9 =>
9 H4 = 4 H9
Ca(CIO)2 + H2O = HCIO + Ca(OH)2 =>
Ca(CIO)2 + 2 H2O = 2 HCIO + Ca(OH)2
AuSO4 + Ag = AgSO4 + Au =>
AuSO4 + Ag = AgSO4 + Au
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Pt + H2S = PtS2 + H2 =>
Pt + 2 H2S = PtS2 + 2 H2
BaSO4 + H2O + KCl + AlCl3 = [KAl(SO4)2*12H2O] + BaCl2 =>
2 BaSO4 + 12 H2O + KCl + AlCl3 = [KAl(SO4)2*12H2O] + 2 BaCl2
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
K2CO3 + HCOOH = HCOOK + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 HCOOK + H2O + CO2
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Bi(OH)3 = Bi + (OH)3 =>
Bi(OH)3 = Bi + (OH)3
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
CuCrO4 + H2O = Cu(OH)2 + H2CrO4 =>
CuCrO4 + 2 H2O = Cu(OH)2 + H2CrO4
CuCl2*2H2O + CH3OH + CO2 = Cu(OH)2 + CHCl3 + H2O =>
9 CuCl2*2H2O + 2 CH3OH + 4 CO2 = 9 Cu(OH)2 + 6 CHCl3 + 10 H2O
CU + HNO3 = CU(NO3)2 + H =>
CU + 2 HNO3 = CU(NO3)2 + 2 H
Al + HCl = AlCl3 + H290192 =>
290192 Al + 870576 HCl = 290192 AlCl3 + 3 H290192
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + FeSO4 =>
K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 7 H2SO4 + 6 FeSO4
Ag2 + CrO4 = Ag2CrO4 =>
Ag2 + CrO4 = Ag2CrO4
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
CoSO4 + Na2S + H2O = Na2SO4 + Co(OH)2 + S =>
4 CoSO4 + 3 Na2S + 4 H2O = 3 Na2SO4 + 4 Co(OH)2 + 4 S
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3CH2CHO =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3CH2CHO
K3PO4 + Pb(BrO3)2 = KBrO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(BrO3)2 = 6 KBrO3 + Pb3(PO4)2
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
*N2 + *H2 = *NH3 =>
*N2 + 3*H2 = 2*NH3
(NH4)2S + Na(OH) = Na2S + NH3 + H2O =>
(NH4)2S + 2 Na(OH) = Na2S + 2 NH3 + 2 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
AlCl3(ac) + Na3PO4(ac) = AlPO4(s) + NaCl(ac) =>
AlCl3(ac) + Na3PO4(ac) = AlPO4(s) + 3 NaCl(ac)
W(s) + AgC2H3O2(aq) = W(C2H3O2)5(aq) + Ag(s) =>
W(s) + 5 AgC2H3O2(aq) = W(C2H3O2)5(aq) + 5 Ag(s)
Se + I2 + H2O = H2SeO4 + HI =>
Se + 3 I2 + 4 H2O = H2SeO4 + 6 HI
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
Al2(SO4)3 + Li(NO3) = Al(NO3)3 + Li2(SO4) =>
Al2(SO4)3 + 6 Li(NO3) = 2 Al(NO3)3 + 3 Li2(SO4)
Li2CrO4 + MnF4 = Mn(CrO4)2 + LiF =>
2 Li2CrO4 + MnF4 = Mn(CrO4)2 + 4 LiF
Pt + H2SO4 = Pt(SO4) + H2 =>
Pt + H2SO4 = Pt(SO4) + H2
SnCl4 + Al(C2H5)3 = Sn(C2H5)4 + AlCl3 =>
3 SnCl4 + 4 Al(C2H5)3 = 3 Sn(C2H5)4 + 4 AlCl3
PN + H2O = NH3 + H3PO3 =>
PN + 3 H2O = NH3 + H3PO3
C6H5COONH4 + H2SO4 = C6H5COOH + (NH4)2SO4 =>
2 C6H5COONH4 + H2SO4 = 2 C6H5COOH + (NH4)2SO4
KReO4 + K2S + H2SO4 = Re2S7 + K2SO4 + H2O =>
2 KReO4 + 7 K2S + 8 H2SO4 = Re2S7 + 8 K2SO4 + 8 H2O
Gd2O3 + HOAc + H2O = [(Gd(OAc)3(H2O)2)2]*4H2O =>
Gd2O3 + 6 HOAc + 5 H2O = [(Gd(OAc)3(H2O)2)2]*4H2O
Ce2S3 + Bi2S3 + Bi2O3 = CeOBiS2 =>
3 Ce2S3 + Bi2S3 + 2 Bi2O3 = 6 CeOBiS2
Al2(SO4)3 + Mg = Al2(Mg)3 + SO4 =>
Al2(SO4)3 + 3 Mg = Al2(Mg)3 + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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