| Équations équilibrées la veille |
SO3 + H2O = H2SO4
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(ClO4)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO4)2 + 16 HCl = CaCl2 + 8 H2O + 8 Cl2
H4SiW12O40(H2O) + NaOH = NaH3SiW12O40(H2O) + H2O =>
H4SiW12O40(H2O) + NaOH = NaH3SiW12O40(H2O) + H2O
K2Cr3O7 + FeSO4 + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
2 K2Cr3O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 6 CrSO4 + 2 K2SO4 + 14 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + NaOH + H2O(l) = H2(g) + NaAl(OH)4(aq) =>
2 Al + 2 NaOH + 6 H2O(l) = 3 H2(g) + 2 NaAl(OH)4(aq)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
NaOH + H2C2O4 = NaCO2 + H2O =>
2 NaOH + H2C2O4 = 2 NaCO2 + 2 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Pb(NO3)2 + K2Cr04 = KNO3 + PbCr04 =>
Pb(NO3)2 + K2Cr04 = 2 KNO3 + PbCr04
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Na2SO4(ac) + Ba(NO3)2(ac) = NaNO3 + BaSO4 =>
Na2SO4(ac) + Ba(NO3)2(ac) = 2 NaNO3 + BaSO4
MnO + Na2O2 + O2 = Na2MnO4 =>
2 MnO + 2 Na2O2 + O2 = 2 Na2MnO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Fe(III) + KBr = FeBr3 + KI =>
Fe(III) + 3 KBr = FeBr3 + 3 KI
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2S + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2S + 9 H2SO4 = 8 CuSO4 + 5 H2S + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
P4(l) + O2(g) = P4O10(s) =>
P4(l) + 5 O2(g) = P4O10(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Fe(OH)3 + PbSO4 = Fe2(SO4)3 + Pb(OH)2 =>
2 Fe(OH)3 + 3 PbSO4 = Fe2(SO4)3 + 3 Pb(OH)2
LiCH3COO + Zn3(AsO4)2 = Li3AsO4 + Zn(CH3COO)2 =>
6 LiCH3COO + Zn3(AsO4)2 = 2 Li3AsO4 + 3 Zn(CH3COO)2
Cu(OH)2 + K2O = CuO + KOH =>
Cu(OH)2 + K2O = CuO + 2 KOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
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