| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + KSCN = Fe(SCN) + K + 3 OH
HBr(ac) + Zn(s) = ZnBr2(s) + H2 =>
2 HBr(ac) + Zn(s) = ZnBr2(s) + H2
Sn + Bi + Pb = SnBiPb =>
Sn + Bi + Pb = SnBiPb
Zn + Co2S3 = Co + ZnS =>
3 Zn + Co2S3 = 2 Co + 3 ZnS
Sn{2+}(aq) + H{+}(aq) + MnO4{-}(aq) = Sn{4+}(aq) + Mn{2+}(aq) + H2O =>
5 Sn{2+}(aq) + 16 H{+}(aq) + 2 MnO4{-}(aq) = 5 Sn{4+}(aq) + 2 Mn{2+}(aq) + 8 H2O
H2AlO3 + H10ClO6 = AlCl3 + H + O =>
H2AlO3 + 3 H10ClO6 = AlCl3 + 32 H + 21 O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
MnO2 + KOH + O2 = H2O + K3MnO4 =>
4 MnO2 + 12 KOH + O2 = 6 H2O + 4 K3MnO4
NaCN = CNa + N =>
NaCN = CNa + N
KOH + HNo3 = KNo3 + HOH =>
KOH + HNo3 = KNo3 + HOH
C16H32O2 + KOH = H2O + C16H31KO2 =>
C16H32O2 + KOH = H2O + C16H31KO2
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
KOH + KH2 + PO4 = K3PO4 + H2O =>
2 KOH + KH2 + PO4 = K3PO4 + 2 H2O
NH3 + Al = H2 + AlN =>
2 NH3 + 2 Al = 3 H2 + 2 AlN
Au + Ce2 = AuCe3 =>
2 Au + 3 Ce2 = 2 AuCe3
Al2S = Al + S =>
Al2S = 2 Al + S
COCl2 + KNO2 + HCl = K3CO(NO2)6 + NO + KCl + H2O =>
COCl2 + 7 KNO2 + 2 HCl = K3CO(NO2)6 + NO + 4 KCl + H2O
CH3CH(OH)COOH + KMnO4 + H2SO4 = CH3C(O)COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)COOH + K2SO4 + 2 MnSO4 + 8 H2O
AlCO3 + Mg = MgCO3 + Al =>
AlCO3 + Mg = MgCO3 + Al
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
HCl + K2Cr2O7 + C2H4O = CrCl3 + KCl + CO2 + H2O =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 CrCl3 + 10 KCl + 6 CO2 + 26 H2O
OCl{-}(aq) + I{-}(aq) = Cl{-}(aq) + IO3{-}(aq) =>
3 OCl{-}(aq) + I{-}(aq) = 3 Cl{-}(aq) + IO3{-}(aq)
Cl207 + H20(water) = HCl04 =>
80 Cl207 + 207 H20(water) = 4140 HCl04
Al + HBr = AlBr5 + H2 =>
2 Al + 10 HBr = 2 AlBr5 + 5 H2
ZnSO4 + Li3PO4 = Zn3(PO4)2 + Li2SO4 =>
3 ZnSO4 + 2 Li3PO4 = Zn3(PO4)2 + 3 Li2SO4
CoOHCl + KOH = Co(OH)2 + KCl =>
CoOHCl + KOH = Co(OH)2 + KCl
CH3(COOH)O(COOH)CH3 + H2O = CH3(COOH)OH =>
CH3(COOH)O(COOH)CH3 + H2O = 2 CH3(COOH)OH
C4H8 + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O + 2 K2SO4 + 4 MnSO4 + 6 H2O
KO(aq) + AlCl(aq) = KCl + AlO =>
KO(aq) + AlCl(aq) = KCl + AlO
C12H22O11 + SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 12 SO4 = 12 CO2 + 12 SO2 + 11 H2O
CH3CH2OH + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CH3CH2OH + 18 H2SO4 + 12 KMnO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 33 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O =>
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
CaCl2(s) + O2(g) = CaO + Cl =>
2 CaCl2(s) + O2(g) = 2 CaO + 4 Cl
Ba(NO3)2 + AgOH = Ba(OH)2 + AgNO3 =>
Ba(NO3)2 + 2 AgOH = Ba(OH)2 + 2 AgNO3
CH3CH2CHO + HClO = Cl2 + CO2 + H2O =>
CH3CH2CHO + 16 HClO = 8 Cl2 + 3 CO2 + 11 H2O
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa =>
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa
AgBr + H2O + Zn = H2 + AgOH + ZnBr2 =>
2 AgBr + 2 H2O + Zn = H2 + 2 AgOH + ZnBr2
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
D2O + NaH = NaD + H2O =>
D2O + 2 NaH = 2 NaD + H2O
Mg + FeI3 = Fe + MgI2 =>
3 Mg + 2 FeI3 = 2 Fe + 3 MgI2
Ca2CO3 + HCl = CaCl + CO2 + H2O =>
Ca2CO3 + 2 HCl = 2 CaCl + CO2 + H2O
HCl + Mg(OH)2 = Mg(Cl2) + (H2)O =>
2 HCl + Mg(OH)2 = Mg(Cl2) + 2(H2)O
B(OH)3 + H2(SO4) = B2(SO4)3 + H(OH) =>
2 B(OH)3 + 3 H2(SO4) = B2(SO4)3 + 6 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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