| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + O3 = SO2 + H2O
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
AgNO3 + KBr = AgBrKNO3 =>
AgNO3 + KBr = AgBrKNO3
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO3 + H2O =>
4 KMnO4 + C3H8O3 = 2 K2CO3 + 2 Mn2O3 + CO3 + 4 H2O
NH3 + Fe2 = N2Fe4 + HFe4 =>
2 NH3 + 14 Fe2 = N2Fe4 + 6 HFe4
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s) =>
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s)
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H{+} + IO4{-} + S2O3{-2} = I2 + S4O6{-2} + H2O =>
16 H{+} + 2 IO4{-} + 14 S2O3{-2} = I2 + 7 S4O6{-2} + 8 H2O
FeCO3 + Fe2O3 = Fe3O4 + CO2 =>
FeCO3 + Fe2O3 = Fe3O4 + CO2
Sn{2+} + Cr2O7{2-} + H3O{+} = Cr{3+} + Sn{4+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 14 H3O{+} = 2 Cr{3+} + 3 Sn{4+} + 21 H2O
NaHCO3 + H6C4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H6C4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
CH3COOH + NaCO3 = CH3COOHNa + H2O + CO2 =>
5 CH3COOH + 4 NaCO3 = 4 CH3COOHNa + 2 H2O + 6 CO2
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
NaHCO3 + HCH3COOH = NaCH3COOH + HOH + CO2 =>
NaHCO3 + HCH3COOH = NaCH3COOH + HOH + CO2
VO2 + Cl2 = VCl5 + O2 =>
2 VO2 + 5 Cl2 = 2 VCl5 + 2 O2
Al + Ca(PO)2 + SiO2 = CaSiO3 + Al2O3 + P =>
2 Al + 3 Ca(PO)2 + 3 SiO2 = 3 CaSiO3 + Al2O3 + 6 P
HC2H3O2 + NaOH = H2O + CO2 + Na2C2H3O2 =>
9 HC2H3O2 + 16 NaOH = 14 H2O + 2 CO2 + 8 Na2C2H3O2
PbNO3 + KCO3 = KNO3 + PbCO3 =>
PbNO3 + KCO3 = KNO3 + PbCO3
NH4OH + OH = NO3 + H2O =>
NH4OH + 9 OH = NO3 + 7 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mn(NO3)2 + KI = MnI2 + K(NO3) =>
Mn(NO3)2 + 2 KI = MnI2 + 2 K(NO3)
Al(OH)3(aq) + HBr(aq) = AlBr3 + H2O =>
Al(OH)3(aq) + 3 HBr(aq) = AlBr3 + 3 H2O
Na2CO3 + HNo3 = NaNo3 + CO2 + H2O =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
NaOH + HN(O)3 = NaN(O)3 + (H)2O =>
NaOH + HN(O)3 = NaN(O)3 + (H)2O
ZnCO3 + HClO4 = Zn(ClO4)2 + H2O + CO2 =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + H2O + CO2
HNO3 + Zn = Zn2(NO3)3 + H2 =>
6 HNO3 + 4 Zn = 2 Zn2(NO3)3 + 3 H2
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
SnCl4 + NH4Cl = SnCl2 + NH4Cl3 =>
SnCl4 + NH4Cl = SnCl2 + NH4Cl3
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)2 =>
Fe3O4 + 4 H2O = 2 Fe(OH)3 + Fe(OH)2
Sb2O5 + Pb = SbO + PbO2 =>
2 Sb2O5 + 3 Pb = 4 SbO + 3 PbO2
Na2CO3 + HNo3 = NaNo3 + CO2 + H2O =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
C5H8O2 + C4H7O2N = C9H13O3N + CO2 + H2 =>
9 C5H8O2 + 8 C4H7O2N = 8 C9H13O3N + 5 CO2 + 12 H2
CuSO4 + SrS = CuS + SrSO4 =>
CuSO4 + SrS = CuS + SrSO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ca + H2O = Ca(H)2 + H2O2 =>
Ca + 2 H2O = Ca(H)2 + H2O2
AgCr2O = Ag + Cr2O =>
AgCr2O = Ag + Cr2O
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
Cr2O3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 6 K2MnO4 + 5 H2O
H2O(g) + C(s) = CO(g) + H2(g) =>
H2O(g) + C(s) = CO(g) + H2(g)
CO3 + CaCl = CaCO3 + Cl =>
CO3 + CaCl = CaCO3 + Cl
NH3 + I2 = N2 + HI =>
2 NH3 + 3 I2 = N2 + 6 HI
K2(Cr2O7) + HI + H2(SO4) = Cr2(SO4)3 + I2 + K2(SO4) + H2O =>
K2(Cr2O7) + 6 HI + 4 H2(SO4) = Cr2(SO4)3 + 3 I2 + K2(SO4) + 7 H2O
Zn + BaNO3 = Ba + Zn(NO3)2 =>
Zn + 2 BaNO3 = 2 Ba + Zn(NO3)2
C2H5ONa + H2SO4 = C2H5OH + Na2SO4 =>
2 C2H5ONa + H2SO4 = 2 C2H5OH + Na2SO4
N2O4 + N2H3(CH3) = H2O + N2 + CO2 =>
5 N2O4 + 4 N2H3(CH3) = 12 H2O + 9 N2 + 4 CO2
Ca(NO3)2 + Na2S = CaS + NaNO3 =>
Ca(NO3)2 + Na2S = CaS + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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