| Équations équilibrées la veille |
(CN)2 + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
NaOH(ac) + Al(s) + H2O(l) = NaAl(OH)4(ac) + H2(g) =>
2 NaOH(ac) + 2 Al(s) + 6 H2O(l) = 2 NaAl(OH)4(ac) + 3 H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Ca + H{+2} = CaH{+2} =>
Ca + H{+2} = CaH{+2}
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Br2 + IO3 = BrO + I2 =>
3 Br2 + 2 IO3 = 6 BrO + I2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 2 NaOH = CaCl2 + 2 Na2SO3 + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
LiF + SiO2 = SiF4 + Li2O =>
4 LiF + SiO2 = SiF4 + 2 Li2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CrO + O2 + Na2O2 = Na2CrO4 =>
2 CrO + O2 + 2 Na2O2 = 2 Na2CrO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr2O3 + Mn2O7 = CrO3 + MnO2 =>
Cr2O3 + Mn2O7 = 2 CrO3 + 2 MnO2
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
Tb + H2SO4 = Tb2(SO4)3 + H2 =>
2 Tb + 3 H2SO4 = Tb2(SO4)3 + 3 H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
F + O2 = OF =>
2 F + O2 = 2 OF
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCl2 + Na3PO4(aq) = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaCl
FeSO4 + H2O = H2SO4 + Fe2O3 + H2 =>
2 FeSO4 + 3 H2O = 2 H2SO4 + Fe2O3 + H2
K4FeCN6(aq) + MnCl2(aq) = MnFeCN6(s) + K4Cl2(aq) =>
K4FeCN6(aq) + MnCl2(aq) = MnFeCN6(s) + K4Cl2(aq)
Zn + Cu(OH)2 + NaOH = Na2Zn(OH)4 + Cu =>
Zn + Cu(OH)2 + 2 NaOH = Na2Zn(OH)4 + Cu
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuCl2 + AgC2H3O2 = Cu(C2H3OO)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3OO)2 + 2 AgCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CrO + O2 + Na2O2 = Na2CrO4 =>
2 CrO + O2 + 2 Na2O2 = 2 Na2CrO4
F2 + CoO = CoF2 + O2 =>
2 F2 + 2 CoO = 2 CoF2 + O2
H2SeO3 + KMnO4 + KOH = K2SeO4 + K2MnO4 + H2O =>
H2SeO3 + 2 KMnO4 + 4 KOH = K2SeO4 + 2 K2MnO4 + 3 H2O
K2S + CuSO4 = CuS + K + SO4 =>
K2S + CuSO4 = CuS + 2 K + SO4
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
KMnO4(aq) + Zn(s) + H2O(l) = MnO2(s) + Zn(OH)2(s) + KOH(aq) =>
2 KMnO4(aq) + 3 Zn(s) + 4 H2O(l) = 2 MnO2(s) + 3 Zn(OH)2(s) + 2 KOH(aq)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
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