| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + NH4SO3 = NaSO3 + NH4Cl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Mn3As2 + NaSO4 + NaOH = NaMnO4 + Na2HAsO4 + Na2SO3 + H2O =>
3 Mn3As2 + 31 NaSO4 + 52 NaOH = 9 NaMnO4 + 6 Na2HAsO4 + 31 Na2SO3 + 23 H2O
K(OH)4Cl + FeCl2 + HCl = KOCl2 + FeCl3 + H2O =>
K(OH)4Cl + FeCl2 + 2 HCl = KOCl2 + FeCl3 + 3 H2O
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
HClO4 + SO2 = SO3 + HClO3 =>
HClO4 + SO2 = SO3 + HClO3
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COO + Cu2O + H2O =>
2 CH2OH(CHOH)4COH + 6 Cu(OH)2 = 2 CH2OH(CHOH)4COO + 3 Cu2O + 7 H2O
FeCO3 + H{+} = Fe{+2} + CO2 + H2O =>
FeCO3 + 2 H{+} = Fe{+2} + CO2 + H2O
C6H14 + OH = CO2 + H2O =>
C6H14 + 38 OH = 6 CO2 + 26 H2O
CaF2 + H2SO4 = CaSO4 + H2F2 =>
CaF2 + H2SO4 = CaSO4 + H2F2
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cu2 + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu2 + 4 H2(SO4) = 2 Cu(SO4) + 4 H2O + 2 SO2
BeF2 + H2O = Be(OH)2 + HF =>
BeF2 + 2 H2O = Be(OH)2 + 2 HF
NaOH + As4O6 + H2O = Na[As(OH)4] =>
4 NaOH + As4O6 + 6 H2O = 4 Na[As(OH)4]
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Fe2(SO4)3 + KSCN = FeSCNSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KSCN = 2 FeSCNSO4 + K2SO4
Pb + AuBr3 = PbBr2 + Au =>
3 Pb + 2 AuBr3 = 3 PbBr2 + 2 Au
Li2S + AgNO3 = Ag2S + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S + 2 LiNO3
C3H6 + H2O = C3H8 + O2 =>
2 C3H6 + 2 H2O = 2 C3H8 + O2
Cr2(NO3)3 = Cr2O3 + NO2 =>
Cr2(NO3)3 = Cr2O3 + 3 NO2
Cr2O7{-2} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
AlCl3 + K2CO3 = AlCO3 + K2Cl3 =>
AlCl3 + K2CO3 = AlCO3 + K2Cl3
HNO3 + NH3 = H3O + NO2 =>
9 HNO3 + 2 NH3 = 5 H3O + 11 NO2
Li(OH) + CaCl2 = LiCl + Ca(OH)2 =>
2 Li(OH) + CaCl2 = 2 LiCl + Ca(OH)2
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
Zn(NO3)2 + Pb = Pb(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Pb = 2 Pb(NO3)3 + 3 Zn
P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 2 MnSO4 + K2SO4
KBrO3 + KBr + H2SO4 = Br + H2O + KSO4 =>
KBrO3 + 2 KBr + 3 H2SO4 = 3 Br + 3 H2O + 3 KSO4
CaCl2(s) + HCl(aq) = CaH + Cl2 =>
2 CaCl2(s) + 2 HCl(aq) = 2 CaH + 3 Cl2
(NH4)2Fe(SO4)2 + KSCN = [(NH4)2Fe(SCN)4] + K2SO4 =>
(NH4)2Fe(SO4)2 + 4 KSCN = [(NH4)2Fe(SCN)4] + 2 K2SO4
H2O2 + TiOCl2 + NaOH = H2TiO5 + H2O + NaCl =>
2 H2O2 + TiOCl2 + 2 NaOH = H2TiO5 + 2 H2O + 2 NaCl
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
NH3 + H2CO3 = NH4HCO3 =>
NH3 + H2CO3 = NH4HCO3
P(subscript)2O(subscript)5 + H(subscript)2O = H(subscript)3PO(subscript)4 =>
P(subscript)2O(subscript)5 + 3 H(subscript)2O = 2 H(subscript)3PO(subscript)4
O3 + Fe7 = FeO =>
7 O3 + 3 Fe7 = 21 FeO
CH4(g) + O2(g) + NH3(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 3 O2(g) + 2 NH3(g) = 2 HCN(g) + 6 H2O(g)
AgNO3(s) = Ag(s) + NO2(g) + O2(g) = = Ag2S(s) + H2O(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
Li2OSO3 = Li2SO4 =>
Li2OSO3 = Li2SO4
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(aq) =>
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(aq)
Mg(s) + AgNO3(aq) = MgNO3(aq) + Ag(s) =>
Mg(s) + AgNO3(aq) = MgNO3(aq) + Ag(s)
Cu2S + HNO3 = Cu(NO3)2 + NO2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 8 NO2 + SO2 + 6 H2O
HI + LiOH = ILi + H2O =>
HI + LiOH = ILi + H2O
(ZnOH)2SO4 + Na2SO4 + H2O = Zn(HSO4)2 + NaOH =>
(ZnOH)2SO4 + 3 Na2SO4 + 4 H2O = 2 Zn(HSO4)2 + 6 NaOH
Ba(OH)2 + H2SO4 = BaSO4 + H2(OH)2 =>
Ba(OH)2 + H2SO4 = BaSO4 + H2(OH)2
H2SO4 + Na2HPO4 = NaH2PO4 + Na2SO4 =>
H2SO4 + 2 Na2HPO4 = 2 NaH2PO4 + Na2SO4
Ag2SO4 + NH4Cl = AgCl + (NH4)2SO4 =>
Ag2SO4 + 2 NH4Cl = 2 AgCl + (NH4)2SO4
Ag + Cu2KNO3 = Cu + AgKNO3 =>
Ag + Cu2KNO3 = 2 Cu + AgKNO3
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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