| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(OH)2 + 2 H2O = 4 OH + CdH2
Pb(NO3)2 + KOH + H2O2 = PbO2 + KNO3 + H2O =>
Pb(NO3)2 + 2 KOH + H2O2 = PbO2 + 2 KNO3 + 2 H2O
MgO + H3PO4 = HMgPO4 + H2O =>
MgO + H3PO4 = HMgPO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeS2 + O2 = Fe2O7 + S77O26 =>
308 FeS2 + 643 O2 = 154 Fe2O7 + 8 S77O26
CoBr2 + Cu(CO3)2 = Co(CO3) + CuBr4 =>
2 CoBr2 + Cu(CO3)2 = 2 Co(CO3) + CuBr4
Ca + HNO3 = Ca8NO3 + H2 =>
16 Ca + 2 HNO3 = 2 Ca8NO3 + H2
H3COOH + NaHCO3 = HCOONa + H2O + CO2 =>
H3COOH + 2 NaHCO3 = 2 HCOONa + 2 H2O + CO2
C2H4 + O2 = H2O + CO = CO2 =>
C2H4 + 2 O2 = 2 H2O + 2 CO
MoO3 + HCl = MoCl4 + H2O + Cl2 =>
MoO3 + 6 HCl = MoCl4 + 3 H2O + Cl2
NaClO3 = NaCl + NaClO4 = O2 =>
4 NaClO3 = NaCl + 3 NaClO4
NaHCO3(s) + CH3COOH(aq) = C2H3NaO2(s) + CO2(g) + H2O(aq) =>
NaHCO3(s) + CH3COOH(aq) = C2H3NaO2(s) + CO2(g) + H2O(aq)
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
NaBr + CaF{+2} = NaF + CaBr{+2} =>
NaBr + CaF{+2} = NaF + CaBr{+2}
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + H2O + MnSO4 + Na2SO4 =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 8 H2O + 2 MnSO4 + 5 Na2SO4
CIO2 + KOH = KCIO2 + KCIO3 + H2O =>
2 CIO2 + 2 KOH = KCIO2 + KCIO3 + H2O
Cu + Ta + Ru + S = Cu10Ta9RuS30 =>
10 Cu + 9 Ta + Ru + 30 S = Cu10Ta9RuS30
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2O =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + 2 H2O
Mg(OH)2 + NaCl = NaOH + MgCl2 =>
Mg(OH)2 + 2 NaCl = 2 NaOH + MgCl2
RCOOK + H3PO4 = RCOOH + KH2PO4 =>
RCOOK + H3PO4 = RCOOH + KH2PO4
Sn(NO3)4 + H2O = SnO2 + HNO3 =>
Sn(NO3)4 + 2 H2O = SnO2 + 4 HNO3
C3H301 + O2 = H2O + CO2 =>
4 C3H301 + 313 O2 = 602 H2O + 12 CO2
C7H5ClO2 + SOCl2 = C7H4Cl2O + SO2 + HCl =>
C7H5ClO2 + SOCl2 = C7H4Cl2O + SO2 + HCl
Cl4Sn + Fe = Cl2Sn + Cl2Fe =>
Cl4Sn + Fe = Cl2Sn + Cl2Fe
BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS
NaCl + AgOH = AgCl + NaOH =>
NaCl + AgOH = AgCl + NaOH
H2 + N = H3N =>
3 H2 + 2 N = 2 H3N
Sr(s) + Se(s) = SeSr =>
Sr(s) + Se(s) = SeSr
C2H5OH + Cs2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Cs2S04 + H2O =>
8 C2H5OH + Cs2Cr2O7 + 7 H2SO4 = 8 HC2H3O2 + Cr2(SO4)3 + Cs2S04 + 15 H2O
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
NaH(CO3) + CH3COOH = NaC(C2C2O2) + CO2 + H2O =>
8 NaH(CO3) + 17 CH3COOH = 8 NaC(C2C2O2) + 2 CO2 + 38 H2O
HCO3 + HBrO = H2CO3 + BrO =>
HCO3 + HBrO = H2CO3 + BrO
Mn + HNO3 = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + N2 + 6 H2O
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
NaCN + O2 + H2O + Au = NaAu(CN)2 + NaOH =>
8 NaCN + O2 + 2 H2O + 4 Au = 4 NaAu(CN)2 + 4 NaOH
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + H2O + NO2 =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 H2O + 2 NO2
HgCl2 + H2O + SO2 = Hg2Cl2 + HCl + H2SO4 =>
2 HgCl2 + 2 H2O + SO2 = Hg2Cl2 + 2 HCl + H2SO4
CH3CH2OH + KMnO4 = CH3COOH + H2O + KOH + MnO2 =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 KOH + 4 MnO2
PNO3 + Zn3(PO4)2 = P3PO4 + Zn(NO3)2 =>
6 PNO3 + Zn3(PO4)2 = 2 P3PO4 + 3 Zn(NO3)2
Na2S + Al(NO3)3 + H2O = NaNO3 + Al(OH)3 + H2S =>
3 Na2S + 2 Al(NO3)3 + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2S
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na2(NO3)2 =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2(NO3)2
KClO3 + Cu(C6H5COO)2 = KCl + CuO + CO2 + H2O =>
10 KClO3 + Cu(C6H5COO)2 = 10 KCl + CuO + 14 CO2 + 5 H2O
NH4OH + H = NH4H2O =>
NH4OH + H = NH4H2O
HNO3(aq) + Rb2SO3(aq) = SO2 + H2O + Rb2(NO3)2 =>
2 HNO3(aq) + Rb2SO3(aq) = SO2 + H2O + Rb2(NO3)2
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O =>
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O
C20H14O4 + NaOH = CO2 + H2O + Na =>
C20H14O4 + 86 NaOH = 20 CO2 + 50 H2O + 86 Na
CH3COOH + Cr2O3 = CH3COO + H2O + Cr =>
6 CH3COOH + Cr2O3 = 6 CH3COO + 3 H2O + 2 Cr
C6H10O5 = CO2 + H2O + C7H8 =>
3 C6H10O5 = 4 CO2 + 7 H2O + 2 C7H8
Cu(NO3)2(aw) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aw) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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