| Équations équilibrées la veille |
MgO + 2 NaOH = Na2O + Mg(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
*C2H6 + O2 = CO2 + H2O =>
2*C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
Cl2 + KI + H2O = HIO3 + KCl + HCl =>
3 Cl2 + KI + 3 H2O = HIO3 + KCl + 5 HCl
CS2(l) + NH3(g) = H2S(g) + NH4SCN =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Pb(NO3)2 + H2O + O2 = PbO2 + HNO3 =>
2 Pb(NO3)2 + 2 H2O + O2 = 2 PbO2 + 4 HNO3
OH{-} + Se + Cr(OH)3 = Cr + SeO3{2-} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{2-} + 9 H2O
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H5CO2H + H2O = C3H5CO2 + H3O =>
C3H5CO2H + H2O = C3H5CO2 + H3O
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
K2CrO7 + Zn + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2CrO7 + 5 Zn + 7 H2SO4 = 5 ZnSO4 + CrSO4 + K2SO4 + 7 H2O
K2Cr2O7 + K2SO3 + H2O = Cr(OH)3 + KOH + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 K2SO4
CrBr2(aq) + Na2CO3(aq) = CrCO3 + BrNa =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 BrNa
SnO + Cl2 = SnCl2 + O2 =>
2 SnO + 2 Cl2 = 2 SnCl2 + O2
iron(ii,iii)oxide + carbonmonoxide = iron + carbondioxide =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Al2NO3 = Al + NO3 =>
Al2NO3 = 2 Al + NO3
HBr + K3PO4 = KBr + H3PO4 =>
3 HBr + K3PO4 = 3 KBr + H3PO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Li4Si + Cl2 = LiCl + SiCl4 =>
Li4Si + 4 Cl2 = 4 LiCl + SiCl4
H8C6O6 + NaOH = H2O + NaH7C6O6 =>
H8C6O6 + NaOH = H2O + NaH7C6O6
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
H2SO3 + KOH = H2O + SO3K2 =>
H2SO3 + 2 KOH = 2 H2O + SO3K2
Al(No3) + Ca = Ca(No3) + Al =>
Al(No3) + Ca = Ca(No3) + Al
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
propane + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
PbO2 + S2O32{-} + OH{-} = PbO + SO32{-} + H2O =>
63 PbO2 + 2 S2O32{-} + 2 OH{-} = 63 PbO + 4 SO32{-} + H2O
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
KOH + KClO3 = KO2 + KCl + H2O =>
2 KOH + KClO3 = 2 KO2 + KCl + H2O
H8C6O6 + NaOH = H2O + NaH7C6O6 =>
H8C6O6 + NaOH = H2O + NaH7C6O6
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
At + Na = AtNa =>
At + Na = AtNa
NH4Cl + Na2SiO3 = NH3 + NaCl + H2SiO3 =>
2 NH4Cl + Na2SiO3 = 2 NH3 + 2 NaCl + H2SiO3
C4H6N4O12 = CO2 + H2O + N2 + O2 =>
2 C4H6N4O12 = 8 CO2 + 6 H2O + 4 N2 + O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2SO4(aq) + Zn(OH)2 = (s)ZnSO4(aq) + H2O =>
H2SO4(aq) + Zn(OH)2 = (s)ZnSO4(aq) + 2 H2O
Fe + Si = FeSi =>
Fe + Si = FeSi
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Al(OH)3 + CH4 = Al4C3 + H2O =>
4 Al(OH)3 + 3 CH4 = Al4C3 + 12 H2O
Fe + Ag = FeAg =>
Fe + Ag = FeAg
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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