| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuSO4(aq) + KCl(aq) = CuCl2 + K2SO4 =>
CuSO4(aq) + 2 KCl(aq) = CuCl2 + K2SO4
BaCl2*2H2O + Na3P*12H2O = NaCl(aq) + Ba3P2(s) + H2O =>
3 BaCl2*2H2O + 2 Na3P*12H2O = 6 NaCl(aq) + Ba3P2(s) + 30 H2O
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
HNO2 + Na(OH) = H2O + NaNO2 =>
HNO2 + Na(OH) = H2O + NaNO2
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O(l) =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O(l)
BaBr2 + Mg = MgBr + Ba =>
BaBr2 + 2 Mg = 2 MgBr + Ba
Os + H4 = OsH =>
4 Os + H4 = 4 OsH
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H7Cl + OH = C3H8 + ClO =>
C3H7Cl + OH = C3H8 + ClO
Ba3(PO4)2 + AgCl = Ag3PO4 + BaCl2 =>
Ba3(PO4)2 + 6 AgCl = 2 Ag3PO4 + 3 BaCl2
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
C8H18O2 + Cl2 = C8H16Cl2 + OH =>
C8H18O2 + Cl2 = C8H16Cl2 + 2 OH
Li2CO3 + TiO2 + Ti2O3 + V2O3 = Li10Ti19VO40 + CO2 =>
10 Li2CO3 + 20 TiO2 + 9 Ti2O3 + V2O3 = 2 Li10Ti19VO40 + 10 CO2
FeI2 + Na2SO4 = FeSO4 + NaI =>
FeI2 + Na2SO4 = FeSO4 + 2 NaI
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
NH3 + I3 = N2I6 + H2 =>
2 NH3 + 2 I3 = N2I6 + 3 H2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe3 + O = Fe2O3 =>
2 Fe3 + 9 O = 3 Fe2O3
Ca2P2 + H2O = Ca(OH)2 + PH2 =>
Ca2P2 + 4 H2O = 2 Ca(OH)2 + 2 PH2
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
H3PO4 + (NH4)2MoO4 + HNO3 = [(NH4)3PO*12MoO3] + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 78 HNO3 = 4[(NH4)3PO*12MoO3] + 81 NH4NO3 + 51 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Chromium(III)SulfideCopper(II)Nitrate = Copper(II)SulfideChromium(III)Nitrate =>
Chromium(III)SulfideCopper(II)Nitrate = Copper(II)SulfideChromium(III)Nitrate
AgSe + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
2 AgSe + 10 NaNO3 + 6 H2SO4 = Ag2SO4 + 2 SeO2 + 10 NO2 + 5 Na2SO4 + 6 H2O
Al(C2H3O2)3 + H2CO3 = Al2(CO3)3 + C2H4O2 =>
2 Al(C2H3O2)3 + 3 H2CO3 = Al2(CO3)3 + 6 C2H4O2
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
NaHCO3 + HCl = CO2 + NaCl + H2O =>
NaHCO3 + HCl = CO2 + NaCl + H2O
Zn + As2O2 + H2SO4 = AsH3 + ZnSO4 + H2O =>
5 Zn + As2O2 + 5 H2SO4 = 2 AsH3 + 5 ZnSO4 + 2 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
Cr + HNO3 = Cr(NO3)3 + H2O + NO =>
Cr + 4 HNO3 = Cr(NO3)3 + 2 H2O + NO
KIO3 + NaOH + KI = KNaIO3 + H2O =>
5 KIO3 + 6 NaOH + KI = 6 KNaIO3 + 3 H2O
C18H34O2CHCl3 + I2 = C18H34O2CHCl3I2 =>
C18H34O2CHCl3 + I2 = C18H34O2CHCl3I2
MnO4{-} + H2S + H{+} = Mn{2+} + HSO4({-}) + H2O =>
8 MnO4{-} + 5 H2S + 19 H{+} = 8 Mn{2+} + 5 HSO4({-}) + 12 H2O
Cu + H2CO3 = CuHCO3 + H2 =>
2 Cu + 2 H2CO3 = 2 CuHCO3 + H2
Mn3N7 + Sn(SO4)2 = Mn2(SO4)7 + Sn3N4 =>
4 Mn3N7 + 21 Sn(SO4)2 = 6 Mn2(SO4)7 + 7 Sn3N4
N2C2H8 = H2 + CN =>
N2C2H8 = 4 H2 + 2 CN
C6H8O7 + C2H5OH = C12H20O7 + H2O =>
C6H8O7 + 3 C2H5OH = C12H20O7 + 3 H2O
MgCl2(ag) + AgNo3(ag) = Mg(No3)2(ag) + AgCl(s) =>
MgCl2(ag) + 2 AgNo3(ag) = Mg(No3)2(ag) + 2 AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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