| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 P + 3 Cl2 = 2 P5Cl3
(CH3COO)2Be + H2O = Be(OH)2 + CH3COOH =>
(CH3COO)2Be + 2 H2O = Be(OH)2 + 2 CH3COOH
Fe{2} + CuSO4 = FeSO4 + Cu{2} =>
Fe{2} + CuSO4 = FeSO4 + Cu{2}
Fe2(SO4)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 6 K2SO4
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
C17H35COOH + CuO = Cu2O + CO2 + H2O =>
C17H35COOH + 104 CuO = 52 Cu2O + 18 CO2 + 18 H2O
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
Cu(s) + FeCl(aq) = Fe + CuCl =>
Cu(s) + FeCl(aq) = Fe + CuCl
Hg2(HCO3)2 + HNO3 = Hg + NO3 + CO2 + H2O =>
Hg2(HCO3)2 + 2 HNO3 = 2 Hg + 2 NO3 + 2 CO2 + 2 H2O
NaClOH + Ni = NaClNi + OH =>
NaClOH + Ni = NaClNi + OH
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
C17H35COOH + CuO = Cu2O + CO2 + H2O =>
C17H35COOH + 104 CuO = 52 Cu2O + 18 CO2 + 18 H2O
Ag2S2O3 + HCI = S + SO2 + AgCI + H2O =>
Ag2S2O3 + 2 HCI = S + SO2 + 2 AgCI + H2O
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
O2 + SO2 + H2O = H2SO4 =>
O2 + 2 SO2 + 2 H2O = 2 H2SO4
KBrO3 + Cu2SO4 + HCl = KBr + CuCl2 + CuSO4 + H2O =>
KBrO3 + 3 Cu2SO4 + 6 HCl = KBr + 3 CuCl2 + 3 CuSO4 + 3 H2O
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Hg2(HCO3)2 + HNO3 = Hg + NO3 + CO2 + H2O =>
Hg2(HCO3)2 + 2 HNO3 = 2 Hg + 2 NO3 + 2 CO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
H2O + O2 + Fe = FeOH =>
2 H2O + O2 + 4 Fe = 4 FeOH
Ag2S2O3 + HCI = S + SO2 + AgCI + H2O =>
Ag2S2O3 + 2 HCI = S + SO2 + 2 AgCI + H2O
Zn + H2SO4 = Zn(HSO4) + H2 =>
2 Zn + 2 H2SO4 = 2 Zn(HSO4) + H2
H2O + O2 + Fe = FeOH =>
2 H2O + O2 + 4 Fe = 4 FeOH
Zn + H2SO4 = Zn(HSO4) + H2 =>
2 Zn + 2 H2SO4 = 2 Zn(HSO4) + H2
H2O + O2 + Fe = FeOH =>
2 H2O + O2 + 4 Fe = 4 FeOH
C17H35COOH + CuO = Cu2O + CO2 + H2O =>
C17H35COOH + 104 CuO = 52 Cu2O + 18 CO2 + 18 H2O
K2CuO7 + HCl = Cl2 + CuCl + KCl + H2O =>
2 K2CuO7 + 28 HCl = 11 Cl2 + 2 CuCl + 4 KCl + 14 H2O
Ag2S2O3 + HCI = S + SO2 + AgCI + H2O =>
Ag2S2O3 + 2 HCI = S + SO2 + 2 AgCI + H2O
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
Cu(s) + FeCl(aq) = Fe + CuCl =>
Cu(s) + FeCl(aq) = Fe + CuCl
Hg2(HCO3)2 + HNO3 = Hg + NO3 + CO2 + H2O =>
Hg2(HCO3)2 + 2 HNO3 = 2 Hg + 2 NO3 + 2 CO2 + 2 H2O
Cu(s) + FeCl(aq) = Fe + CuCl =>
Cu(s) + FeCl(aq) = Fe + CuCl
K + CaCl = Ca + ClK =>
K + CaCl = Ca + ClK
K2CuO7 + HCl = Cl2 + CuCl + KCl + H2O =>
2 K2CuO7 + 28 HCl = 11 Cl2 + 2 CuCl + 4 KCl + 14 H2O
Zn + H2SO4 = Zn(HSO4) + H2 =>
2 Zn + 2 H2SO4 = 2 Zn(HSO4) + H2
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
Hg2(HCO3)2 + HNO3 = Hg + NO3 + CO2 + H2O =>
Hg2(HCO3)2 + 2 HNO3 = 2 Hg + 2 NO3 + 2 CO2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C4H8SCl2 + O2 = CO2 + H2O + HCl + SO2 =>
2 C4H8SCl2 + 13 O2 = 8 CO2 + 6 H2O + 4 HCl + 2 SO2
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
CH3(CH)2CH + O2 = CO2 + H2O =>
2 CH3(CH)2CH + 11 O2 = 8 CO2 + 6 H2O
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
Ag + K2CrO4 = AgCrO4 + K =>
Ag + K2CrO4 = AgCrO4 + 2 K
H2T + NaOH = Na2T + H2O =>
H2T + 2 NaOH = Na2T + 2 H2O
KMnO4 + H2SO4 = Mn2O7 + H2O + KHSO4 =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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