| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + FeCl3 = FeH3 + NCl3
SiCl4 + H2O = Si(OH)4 + HCl =>
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl
AlNO3(ag) + NaPO4(aq) = AlPO4(s) + NaNO3(aq) =>
AlNO3(ag) + NaPO4(aq) = AlPO4(s) + NaNO3(aq)
H2S + Fe2(SeO4)3 = SeO + Fe2O3 + H2SO4 =>
3 H2S + 2 Fe2(SeO4)3 = 6 SeO + 2 Fe2O3 + 3 H2SO4
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SO3BaO = BaSO4 =>
SO3BaO = BaSO4
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
K3[Fe(CN)6] + KCl = K4[Fe(CN)6] + Cl2 =>
2 K3[Fe(CN)6] + 2 KCl = 2 K4[Fe(CN)6] + Cl2
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
K3[Cr(OH)6] + NH4HSO4 = K2SO4 + NH3 + H2O + KCrO3 + KCrO =>
2 K3[Cr(OH)6] + 2 NH4HSO4 = 2 K2SO4 + 2 NH3 + 8 H2O + KCrO3 + KCrO
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Sn(SO4)2 + Ba(OH)2 = Sn(OH)4 + BaSO4 =>
Sn(SO4)2 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaSO4
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCu(NO3)2 = CuFe(NO3)2 =>
FeCu(NO3)2 = CuFe(NO3)2
HCHO + Cu(OH)2 = Cu2O + H2O + HCOOH =>
HCHO + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
HI = H2 + I2 = =>
2 HI = H2 + I2
MgOH + HCl = MgH + OHCl =>
MgOH + HCl = MgH + OHCl
BaS + PtF2 = PtS + BaF2 =>
BaS + PtF2 = PtS + BaF2
Cr2O7{-2} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{-2} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
NaHCO3 + CH3COOH = NaC2H2O2 + CO2 + H2O =>
8 NaHCO3 + 7 CH3COOH = 8 NaC2H2O2 + 6 CO2 + 10 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
(NH4)2S + CuSO4 = CuS + H2SO4 + NH3 =>
(NH4)2S + CuSO4 = CuS + H2SO4 + 2 NH3
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Na3(Po4) + CoCl2 = Co3(Po4)2 + NaCl =>
2 Na3(Po4) + 3 CoCl2 = Co3(Po4)2 + 6 NaCl
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
BaCl2*2H2O = Ba(OH)2 + HCl =>
BaCl2*2H2O = Ba(OH)2 + 2 HCl
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
N2 + Fe = Fe2N =>
N2 + 4 Fe = 2 Fe2N
BaCl2 + Li2CrO4 = BaCrO4 + ClLi =>
BaCl2 + Li2CrO4 = BaCrO4 + 2 ClLi
Zn(s) + H2SO4(l) = H2(g) + Zn2SO4(aq) =>
2 Zn(s) + H2SO4(l) = H2(g) + Zn2SO4(aq)
HNO3 + H2SO4 = H2O + SO4 + HNO2 =>
HNO3 + H2SO4 = H2O + SO4 + HNO2
(NH4)3 + (PO4) + Ag(NO3) = (NH4)(NO3) + Ag3(PO4) =>
(NH4)3 + (PO4) + 3 Ag(NO3) = 3(NH4)(NO3) + Ag3(PO4)
W + H2SO3 = W2(SO3)3 + H2 =>
2 W + 3 H2SO3 = W2(SO3)3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
CaSO3 + H3O = Ca + H2S + H2O =>
CaSO3 + 8 H3O = Ca + H2S + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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