| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 7 O3 = 3 Br2O7
C4H10O2 = C4H6 + H2O =>
C4H10O2 = C4H6 + 2 H2O
HClO3 + H2C2O4 = HClO2 + CO2 + H2O =>
HClO3 + H2C2O4 = HClO2 + 2 CO2 + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(ClO3)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO3)2 + 6 Na2S + 6 H2O = CaCl2 + 6 S + 12 NaOH
FeI2 + I2 = Fe3I8 =>
3 FeI2 + I2 = Fe3I8
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6 =>
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
Sr + H3PO4 = SrPO4 + H2 =>
2 Sr + 2 H3PO4 = 2 SrPO4 + 3 H2
Ca + MgI2 = CaI2 + Mg =>
Ca + MgI2 = CaI2 + Mg
Ti(CrO4)2 + Ni = Ni2CrO4 + Ti =>
Ti(CrO4)2 + 4 Ni = 2 Ni2CrO4 + Ti
Mg(OH)2 + H3PO4 = Mg2P2O7 + H2O =>
2 Mg(OH)2 + 2 H3PO4 = Mg2P2O7 + 5 H2O
KL + Br = KBr + L2 =>
2 KL + 2 Br = 2 KBr + L2
Al(s) + H2O = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O = 2 Al(OH)3 + 3 H2(g)
C6H18O + O2 = CO2 + H2O =>
C6H18O + 10 O2 = 6 CO2 + 9 H2O
C7H14 + O2(g) = CO2(g) + H2O(g) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
Na3PO4(aq) + MnCl2(aq) = NaCl + Mn3(PO4)2 =>
2 Na3PO4(aq) + 3 MnCl2(aq) = 6 NaCl + Mn3(PO4)2
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
NaOH + CH3COO = Na2CO3 + CH4 + H2O =>
18 NaOH + 8 CH3COO = 9 Na2CO3 + 7 CH4 + 7 H2O
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
AgNO3(s) + Mg(s) = Mg(NO3)2 + Ag(s) =>
2 AgNO3(s) + Mg(s) = Mg(NO3)2 + 2 Ag(s)
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Ag + Hg2(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg2(NO3)2 = 2 AgNO3 + 2 Hg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4MnO4 = MnO2 + N2 + H2O =>
2 NH4MnO4 = 2 MnO2 + N2 + 4 H2O
Sn + Ca(NO3)2 = Sn(NO3) + Ca =>
2 Sn + Ca(NO3)2 = 2 Sn(NO3) + Ca
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH2Cl = N2 + NH3 + HCl =>
3 NH2Cl = N2 + NH3 + 3 HCl
CH3CH2COOH + NaOH = CH3CH2COO{-} + Na{+} + H2O =>
CH3CH2COOH + NaOH = CH3CH2COO{-} + Na{+} + H2O
K2O + MgO + Al2O3 + SiO2 + H2O = KMg3AlSi3O10(OH)2 =>
K2O + 6 MgO + Al2O3 + 6 SiO2 + 2 H2O = 2 KMg3AlSi3O10(OH)2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Ca(ClO)2 + HBr = CaBr2 + HClO =>
Ca(ClO)2 + 2 HBr = CaBr2 + 2 HClO
FeSO4 + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeSO4 + 6 HCl + H2O2 = 2 FeCl3 + 2 H2SO4 + 2 H2O
K2(CO)3 + BaCl2 = KCl + Ba(CO)3 =>
K2(CO)3 + BaCl2 = 2 KCl + Ba(CO)3
CuO + FeO = Fe2O3 + Cu2O =>
2 CuO + 2 FeO = Fe2O3 + Cu2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HClO + Br2 = BrO3{-} + Cl2 + H{+} + H2O =>
10 HClO + Br2 = 2 BrO3{-} + 5 Cl2 + 2 H{+} + 4 H2O
Cr2O7 + Cl + OH = Cr(OH)3 + ClO =>
Cr2O7 + 7 Cl + 6 OH = 2 Cr(OH)3 + 7 ClO
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
NH4VO3 + KOH = K3VO4 + NH3 + H2O =>
NH4VO3 + 3 KOH = K3VO4 + NH3 + 2 H2O
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O
FeCl3 + C6H8O7 + NaOH = Fe3O4 + NaCl + H2O + CO2 =>
54 FeCl3 + C6H8O7 + 162 NaOH = 18 Fe3O4 + 162 NaCl + 85 H2O + 6 CO2
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O =>
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O
CH3COCl + CH3OH = CH3COOH + CH3Cl =>
CH3COCl + CH3OH = CH3COOH + CH3Cl
Mn + Zn(NO3)2 = Mn(NO3)3 + Zn =>
2 Mn + 3 Zn(NO3)2 = 2 Mn(NO3)3 + 3 Zn
Ti + O2 + H2O = Ti(OH)2 =>
2 Ti + O2 + 2 H2O = 2 Ti(OH)2
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
ZnCl2 + Ba(OH)2 = Ba[Zn(OH)4] + BaCl2 =>
ZnCl2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + BaCl2
Na3(PO4)(aq) + Ca(OH)2(aq) = Ca3(PO4)2 + NaOH(aq) =>
2 Na3(PO4)(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2 + 6 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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