| Équations équilibrées la veille |
Mg + K2CO3 = MgCO3 + 2 K
AlSO3 + NaOH = Na2SO3 + Al(OH)2 =>
AlSO3 + 2 NaOH = Na2SO3 + Al(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
FeOH2 = H2O + Fe =>
FeOH2 = H2O + Fe
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CUSO4 + H2O = CUO + H2SO4 =>
CUSO4 + H2O = CUO + H2SO4
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ba(SO4) + Ca = Ca(SO4) + Ba =>
Ba(SO4) + Ca = Ca(SO4) + Ba
Ca2SiO4 + H2O = Ca3Si2O4(OH)6Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6Ca(OH)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + I2 = Al2I3 + Cl2 =>
4 AlCl3 + 3 I2 = 2 Al2I3 + 6 Cl2
NH3 + H2O + CO2 = (NH4)2CO3 =>
2 NH3 + H2O + CO2 = (NH4)2CO3
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
K3PO4 + Zn(NO3)2 = Zn3(PO4)2 + K + (NO3)2 =>
2 K3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 K + 3(NO3)2
Al0 + I20 = AlI3 =>
20 Al0 + 3 I20 = 20 AlI3
H2SO4 + H2O = H5O + SO4 =>
3 H2SO4 + 2 H2O = 2 H5O + 3 SO4
C2H6O + KMnO4 = C2H4O + KOH + MnO2 + H2O =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 KOH + 2 MnO2 + 2 H2O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
FePO4 + Tl2SO3 = Fe2(SO3)3 + Tl3PO4 =>
2 FePO4 + 3 Tl2SO3 = Fe2(SO3)3 + 2 Tl3PO4
NaI + Pb(NO3)2 = NaI(NO3)2 + Pb =>
NaI + Pb(NO3)2 = NaI(NO3)2 + Pb
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
NaCl + HClO4 = NaClO4 + H2O + Cl =>
7 NaCl + 8 HClO4 = 7 NaClO4 + 4 H2O + 8 Cl
Pd(HCO3) = Pd + HCO3 =>
Pd(HCO3) = Pd + HCO3
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
MgS(s) + O2(g) = MgSO4(s) =>
MgS(s) + 2 O2(g) = MgSO4(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
AlCl3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Al(ClO3)3 =>
5 AlCl3 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 27 H2O + 5 Al(ClO3)3
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Ag + Cr2O7{-2} + H{+} = Ag{+} + Cr{+3} + H2O =>
6 Ag + Cr2O7{-2} + 14 H{+} = 6 Ag{+} + 2 Cr{+3} + 7 H2O
Co + H2S = CoS2 + H =>
Co + 2 H2S = CoS2 + 4 H
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl + K2CrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 5 Cl2 + 8 K2CO3 = 2 FeCl + 4 K2CrO4 + 8 KCl + 8 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
C4H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
NaOH(aq) + CoCl(aq) = CoOH(s) + NaCl(aq) =>
NaOH(aq) + CoCl(aq) = CoOH(s) + NaCl(aq)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Co + Sb = CoSb2 =>
Co + 2 Sb = CoSb2
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
H3C6H5O7 + H2O = C6H5O7{3-} + H3O{+} =>
H3C6H5O7 + 3 H2O = C6H5O7{3-} + 3 H3O{+}
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Équations équilibrées sur12/15/24
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