| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ti + Mn2O3 = Ti2O3 + 2 Mn
NaCO3(aq) + CrSO4(aq) = CrCO3 + NaSO4 =>
NaCO3(aq) + CrSO4(aq) = CrCO3 + NaSO4
Cr2O3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2
Mg6Si4O10(OH)8 = Mg3Si4O10(OH)2 + Mg2SiO4 + H2O =>
5 Mg6Si4O10(OH)8 = 2 Mg3Si4O10(OH)2 + 12 Mg2SiO4 + 18 H2O
CrCl3 + Cr = CrCl =>
CrCl3 + 2 Cr = 3 CrCl
Y(NO3)3H2O + Fe(NO3)3H2O + CH3OC2H4OH = H2O + CHO + NO2 + Y3Fe5O12 =>
21 Y(NO3)3H2O + 35 Fe(NO3)3H2O + 24 CH3OC2H4OH = 116 H2O + 72 CHO + 168 NO2 + 7 Y3Fe5O12
C10H15NO + KMnO4 = (C10H13NO) + (MnO2) + KOH + H2O =>
3 C10H15NO + 2 KMnO4 = 3(C10H13NO) + 2(MnO2) + 2 KOH + 2 H2O
NO3{-} + Pb + H2O = NO + Pb{+2} + OH{-} =>
2 NO3{-} + 3 Pb + 4 H2O = 2 NO + 3 Pb{+2} + 8 OH{-}
Ca(Na3)2 + Na2CO3 = CaCO3 + Na =>
Ca(Na3)2 + Na2CO3 = CaCO3 + 8 Na
NH4ClO4 + Al(NO3)3 = NH4NO3 + Al(ClO4)3 =>
3 NH4ClO4 + Al(NO3)3 = 3 NH4NO3 + Al(ClO4)3
KMnO7 + TiCl2 + H2SO4 = K2SO4 + Mn(SO4)2 + Ti(SO4)2 + HCl + H2O =>
2 KMnO7 + 9 TiCl2 + 23 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 9 Ti(SO4)2 + 18 HCl + 14 H2O
H3PO4 + Cl2 = HClO4 + P2O3 + H2O =>
14 H3PO4 + 2 Cl2 = 4 HClO4 + 7 P2O3 + 19 H2O
XCHCH2 + KMnO4 + H2O = XCOOH + HCOOH + MnO2 + KOH =>
3 XCHCH2 + 8 KMnO4 + 4 H2O = 3 XCOOH + 3 HCOOH + 8 MnO2 + 8 KOH
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
MnCl2 + NaOH = MnO2 + HNaCl =>
MnCl2 + 2 NaOH = MnO2 + 2 HNaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2(g) + C(s) + N2(g) = HCN(g) =>
H2(g) + 2 C(s) + N2(g) = 2 HCN(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2CO3(s) + HCl(g) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(g) = 2 NaCl(s) + CO2(g) + H2O(l)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe(NO3)3 + HI = Fe(NO3)2 + I2 + HNO3 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + I2 + 2 HNO3
Ca + H2SO4 = CaSO4SO2 + H2O =>
Ca + 2 H2SO4 = CaSO4SO2 + 2 H2O
C8H8(l) + O2(g) = CO2(g) + H2O(l) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(l)
NH4CH3COO + H2O = NH5CH4COO2 =>
NH4CH3COO + H2O = NH5CH4COO2
C12H13O9 + O2 = CO2 + H2O =>
4 C12H13O9 + 43 O2 = 48 CO2 + 26 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 36 CH4N2O = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
Sr(OH)2 + Mn2O7 = Sr(MnO4)2 + H2O =>
Sr(OH)2 + Mn2O7 = Sr(MnO4)2 + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7OH + O2 = CO2 + H2O(l) =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O(l)
HClO2 + NaOH = ClO2 + NaCl + H2O =>
5 HClO2 + NaOH = 4 ClO2 + NaCl + 3 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BrO3{-} + Cl{-} = Br{-} + ClO2{-} =>
2 BrO3{-} + 3 Cl{-} = 2 Br{-} + 3 ClO2{-}
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
Al + SO3 = Al2SO3 =>
2 Al + SO3 = Al2SO3
NaOH + NaCl = NaClNaOH =>
NaOH + NaCl = NaClNaOH
AlCl3 + LiOH = AlCl3LiOH =>
AlCl3 + LiOH = AlCl3LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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