| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
U2(SO4)3 + KMnO4 + H2SO4 = UO2SO4 + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10 UO2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Zn(OH) + HCl = H(OH)ZnCl =>
Zn(OH) + HCl = H(OH)ZnCl
Na2CO3 + Fe(NO3)3 = Fe2O3 + CO2 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2O3 + 3 CO2 + 6 NaNO3
C13H13S + O2 = CO2 + SO2 + H2O =>
4 C13H13S + 69 O2 = 52 CO2 + 4 SO2 + 26 H2O
H3P04(aq) + NaOH(aq) = Na3P04(aq) + H2O =>
H3P04(aq) + 3 NaOH(aq) = Na3P04(aq) + 3 H2O
P + Cs = PCs =>
P + Cs = PCs
MgCO3(s) = MgO + CO2 =>
MgCO3(s) = MgO + CO2
AE + H2SO4 = AE(SO4)3 + H2 =>
AE + 3 H2SO4 = AE(SO4)3 + 3 H2
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
Na2S + HNo3 = NaNo3 + H2S =>
Na2S + 2 HNo3 = 2 NaNo3 + H2S
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
AlH3 + HNO3 = Al2O3 + NO2 + H2O =>
2 AlH3 + 12 HNO3 = Al2O3 + 12 NO2 + 9 H2O
AsO2{-} + Zn + H{+} = AsH3 + Zn2{+} + H2O =>
AsO2{-} + 12 Zn + 7 H{+} = AsH3 + 6 Zn2{+} + 2 H2O
HN3 + K2O = KN3 + H2O =>
2 HN3 + K2O = 2 KN3 + H2O
Zn + K{+} = Zn{+2} + K =>
Zn + 2 K{+} = Zn{+2} + 2 K
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
HCl + CH3COOH = HCOOH + CH3Cl =>
HCl + CH3COOH = HCOOH + CH3Cl
H2SnCl6 + H2O = SnCl2 + O2 + HCl =>
2 H2SnCl6 + 2 H2O = 2 SnCl2 + O2 + 8 HCl
(NH4)Cl + Pb(NO3)2 = (NH4)(NO3) + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2(NH4)(NO3) + PbCl2
Zn + Cr + Fe = ZnCrFe =>
Zn + Cr + Fe = ZnCrFe
Nd2O3 + BaCO3 + MnO = Nd2BaMnO6 + CO =>
Nd2O3 + BaCO3 + MnO = Nd2BaMnO6 + CO
C12H22O11(s) + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11(s) + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
MnO4 + NaI + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
MnO4 + 6 NaI + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 3 I2 + 4 H2O
PbSO4 + H2SO4 = H2[Pb(SO4)2] =>
PbSO4 + H2SO4 = H2[Pb(SO4)2]
HgC2N2O2 + O2 = HgO + CO + NO =>
2 HgC2N2O2 + 3 O2 = 2 HgO + 4 CO + 4 NO
P + O2 = P52O5 =>
104 P + 5 O2 = 2 P52O5
C13H20O7N2 + O2 = CO2 + H2O + HNO3 =>
C13H20O7N2 + 17 O2 = 13 CO2 + 9 H2O + 2 HNO3
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
Mg(HCO3)2 + H3(PO4) = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 CO2 + 6 H2O
KSO4 + Ba(NO3)2 = Ba(SO4)2 + KNO3 =>
2 KSO4 + Ba(NO3)2 = Ba(SO4)2 + 2 KNO3
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
CoCl2*6H2O + Na2C2O4 = Co(C2O4) + NaCl + H2O =>
CoCl2*6H2O + Na2C2O4 = Co(C2O4) + 2 NaCl + 6 H2O
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + K2Cl =>
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + 2 K2Cl
Zn + AgNO = AgZnNO =>
Zn + AgNO = AgZnNO
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Na2S2O8 + Bi(NO3)3 + NaOH = Na2SO4 + NaBiO3 + NaNO3 + H2O =>
Na2S2O8 + Bi(NO3)3 + 6 NaOH = 2 Na2SO4 + NaBiO3 + 3 NaNO3 + 3 H2O
C137H97O9NS + O2 = CO2 + H2O + NO + SO2 =>
4 C137H97O9NS + 633 O2 = 548 CO2 + 194 H2O + 4 NO + 4 SO2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
KCl + Na3CoNO26 = K2NaCoNO26 + NaCl =>
2 KCl + Na3CoNO26 = K2NaCoNO26 + 2 NaCl
CuBr2(aq) + AgCH3CO2(aq) = AgBr(s) + Cu(CH3CO2)2(aq) =>
CuBr2(aq) + 2 AgCH3CO2(aq) = 2 AgBr(s) + Cu(CH3CO2)2(aq)
H{+} + I{-} + O2 = I2 + H2O =>
4 H{+} + 4 I{-} + O2 = 2 I2 + 2 H2O
KCl + Na3CoNO26 = K2NaCoNO26 + NaCl =>
2 KCl + Na3CoNO26 = K2NaCoNO26 + 2 NaCl
C2H2 + KMnO4 + H2O = C2O4H6 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2O4H6 + 4 MnO2 + 4 KOH
NaC2H3O2(aq) + HCl = NaCl(aq) + HC2H3O2(aq) =>
NaC2H3O2(aq) + HCl = NaCl(aq) + HC2H3O2(aq)
C8H18(l) + O2(q) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(q) = 16 CO2(g) + 18 H2O(l)
K2S2O8 + Bi(OH)3 + KOH = KBiO3 + K2SO4 + H2O =>
K2S2O8 + Bi(OH)3 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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