| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 CH3COOH = ZnC4H6O4 + H2S
Fe + Cu{2+}{+} = Fe{3+} + Cu =>
2 Fe + 3 Cu{2+}{+} = 2 Fe{3+} + 3 Cu
EDTA + Fe = Fe(EDTA) =>
EDTA + Fe = Fe(EDTA)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
(CH3)3COH + H2O = CO2 + H2 =>
(CH3)3COH + 7 H2O = 4 CO2 + 12 H2
Cl + Br2 + KOH = KCl + KBrO3 + H2O =>
10 Cl + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
ZnCl2 + CuSO4 = CuCl2 + ZnSO4 =>
ZnCl2 + CuSO4 = CuCl2 + ZnSO4
HBrCH3COONa = NaBrCH3COOH =>
HBrCH3COONa = NaBrCH3COOH
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
Ba3(Po4)2 + NaOH = Ba(OH)2 + Na3Po4 =>
Ba3(Po4)2 + 6 NaOH = 3 Ba(OH)2 + 2 Na3Po4
Kl + PbCO3 = KlPb(CO3) =>
Kl + PbCO3 = KlPb(CO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(Na)2C2O4 + KMnO4 + (H)2SO4 = (K)2SO4 + (Na)2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = (K)2SO4 + 5(Na)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn(CH3COO)2 + Na3PO4 = Zn3(PO4)2 + CH3COONa =>
3 Zn(CH3COO)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 CH3COONa
AgNo3 + HCl = AgCl + HNo3 =>
AgNo3 + HCl = AgCl + HNo3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6(g) + O2(g) = C2H6O2(g) =>
C2H6(g) + O2(g) = C2H6O2(g)
NH = N2H2 =>
2 NH = N2H2
Mg(HCO3)2 + H2O = Mg(OH)2 + H2CO3 =>
Mg(HCO3)2 + 2 H2O = Mg(OH)2 + 2 H2CO3
Al2(SO4)3 + SiO3{-2} = Al2(SiO3)3 + SO4{2-} =>
Al2(SO4)3 + 3 SiO3{-2} = Al2(SiO3)3 + 3 SO4{2-}
Na3Po4 + CrCl3 = CrPo4 + Na3Cl3 =>
Na3Po4 + CrCl3 = CrPo4 + Na3Cl3
K4Fe(CN6)3 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO + H2O =>
2 K4Fe(CN6)3 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 6 CO2 + 36 NO + 62 H2O
Mg + Al2O3 = Mg3O2 + Al2 =>
9 Mg + 2 Al2O3 = 3 Mg3O2 + 2 Al2
Ca + Zn = Ca2Zn =>
2 Ca + Zn = Ca2Zn
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
HClO4 + HCOONa = NaClO4 + HCOOH =>
HClO4 + HCOONa = NaClO4 + HCOOH
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2 =>
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2
CoCl2 + K2S = CoS + KCl =>
CoCl2 + K2S = CoS + 2 KCl
(CH3)3N(aq) + HNO3 = H(CH3)3N + NO3 =>
(CH3)3N(aq) + HNO3 = H(CH3)3N + NO3
Na2OHCl = NaClNaOH =>
Na2OHCl = NaClNaOH
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H2S1 = H2S =>
H2S1 = H2S
Al(OH)3 + Fe(NO3)3 = Al(NO3)3 + Fe(OH)3 =>
Al(OH)3 + Fe(NO3)3 = Al(NO3)3 + Fe(OH)3
AgNo3 + HCl = AgCl + HNo3 =>
AgNo3 + HCl = AgCl + HNo3
Zn(s) + HCl(aq) = H2 + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2 + ZnCl2
Ca(OH)2 + H3(SO4) = Ca(SO4)2 + H2O + SO2 =>
Ca(OH)2 + 6 H3(SO4) = Ca(SO4)2 + 10 H2O + 4 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + NaNO3 =>
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + 2 NaNO3
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2
HP2O7 + KOH = KP2O7 + H2O =>
HP2O7 + KOH = KP2O7 + H2O
Ba(s) + C(s) + O2(g) = BaCO2(s) =>
Ba(s) + C(s) + O2(g) = BaCO2(s)
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Na2SO3 + CaO = CaSO4 + Na =>
Na2SO3 + CaO = CaSO4 + 2 Na
Cr(s) + Pb2{+}(aq) = Pb(s) + Cr3{+}(aq) =>
3 Cr(s) + Pb2{+}(aq) = 2 Pb(s) + Cr3{+}(aq)
SiH6 + O2 = SiO2 + H2O =>
2 SiH6 + 5 O2 = 2 SiO2 + 6 H2O
Ba(s) + P(s) + O2(s) = Ba3(PO4)2(s) =>
3 Ba(s) + 2 P(s) + 4 O2(s) = Ba3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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