| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2OH + H2O = OH{-} + NH3OH{+]
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{+3} + 7 H2O
Ca3(PO4)2(s) + SiO2(aq) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(s) + 3 SiO2(aq) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
H2S(ac) + Cl2(ac) = HCl(ac) + S(s) =>
H2S(ac) + Cl2(ac) = 2 HCl(ac) + S(s)
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
CaCO3 + CH3COOH = (CH3COO)2Ca + CO + H2O =>
2 CaCO3 + 5 CH3COOH = 2(CH3COO)2Ca + 4 CO + 4 H2O
MgSO4 + BaCl2 = MgCl + Ba(SO4)2 =>
2 MgSO4 + BaCl2 = 2 MgCl + Ba(SO4)2
HS{-} + HO2{-} = SO4{2-} + OH{-} + H2O =>
HS{-} + 4 HO2{-} = SO4{2-} + 3 OH{-} + H2O
(HCO3{-}) + (CH3COO)H = (CH3COO{-}) + H2O + CO2 =>
(HCO3{-}) + (CH3COO)H = (CH3COO{-}) + H2O + CO2
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
NaHCO3 + CH3COOH = NaCOOH + H + CO3 =>
4 NaHCO3 + CH3COOH = 4 NaCOOH + 4 H + 2 CO3
K2FeO4 + K2SO3 + H2O = Fe(OH)3 + K2SO4 + KOH =>
2 K2FeO4 + 3 K2SO3 + 5 H2O = 2 Fe(OH)3 + 3 K2SO4 + 4 KOH
SO2 + H2O = SH0 + O =>
2 SO2 + H2O = 2 SH0 + 5 O
CaO + Al = Ca(AlO2)2 + Ca =>
4 CaO + 2 Al = Ca(AlO2)2 + 3 Ca
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
SiO2 + Na2CO3 + CaCO3 = CaNa2Si6O14 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = CaNa2Si6O14 + 2 CO2
CH3CH(Cl)CH3 + Mg = CH3CH(MgCl)CH3 =>
CH3CH(Cl)CH3 + Mg = CH3CH(MgCl)CH3
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
SnCI4 = Sn + CI4 =>
SnCI4 = Sn + CI4
Ga + HNO3 = Ga(NO3)3 + NO + H2O =>
Ga + 4 HNO3 = Ga(NO3)3 + NO + 2 H2O
SnSO4 + H2O + HNO3 = H2SnO3 + NO + H2SO4 =>
3 SnSO4 + 5 H2O + 2 HNO3 = 3 H2SnO3 + 2 NO + 3 H2SO4
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
KMnO4 + NaOH + PH3 = Na2MnO4 + K2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 Na2MnO4 + 4 K2MnO4 + Na3PO4 + 7 H2O
KNO3 + Mg + S = K2SO4 + MgO + N2 =>
2 KNO3 + 2 Mg + S = K2SO4 + 2 MgO + N2
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O =>
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O
NaNO2 + H2O = NaOHHNO2 =>
NaNO2 + H2O = NaOHHNO2
PtO2(s) = Pt(s) + O2(g) =>
PtO2(s) = Pt(s) + O2(g)
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CH3CH2OH + O2 = H2O + (CHCOOH) =>
2 CH3CH2OH + 3 O2 = 4 H2O + 2(CHCOOH)
Ga + (OH)3 = Ga(OH)3 =>
Ga + (OH)3 = Ga(OH)3
Fe + Br2 + Na2CO3*10H2O = Fe(OH)3 + NaBr + CO2 + H2O =>
2 Fe + 3 Br2 + 3 Na2CO3*10H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2 + 27 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
Na3PO4 + Cr(NO3)2 = Na3(NO3)2 + CrPO4 =>
Na3PO4 + Cr(NO3)2 = Na3(NO3)2 + CrPO4
Co + CuSO4 = CoSO4 + Cu =>
Co + CuSO4 = CoSO4 + Cu
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
H2S + Al(OH)3 = HOH + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2S3
Na2S2O8 + H2O + Na2CO3 = O2 + Na2SO4 + NaHCO3 =>
2 Na2S2O8 + 2 H2O + 4 Na2CO3 = O2 + 4 Na2SO4 + 4 NaHCO3
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
H2O + CH3MgCl = CH4 + Mg(OH)Cl =>
H2O + CH3MgCl = CH4 + Mg(OH)Cl
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
AlO = Al + O =>
AlO = Al + O
C3H7NO2 + O2 = CO2 + N2 + H2O =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
C3H7OH + KMnO4 = C3H6O + MnO2 + KOH + O =>
C3H7OH + 2 KMnO4 = C3H6O + 2 MnO2 + 2 KOH + 2 O
PO2Cl + H2O = PO2(OH) + HCl =>
PO2Cl + H2O = PO2(OH) + HCl
Pb + KCIO3 = Pb(CIO3)2 + K =>
Pb + 2 KCIO3 = Pb(CIO3)2 + 2 K
Cu + N2 + H2O = CuO + NH4 =>
4 Cu + N2 + 4 H2O = 4 CuO + 2 NH4
Cu2FeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu2FeS2 + 15 O2 = 8 CuO + 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/25
Équations équilibrées sur07/09/24
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