| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl2 = Cr + 2 Cl
H3(PO4) + Mg(NO3)2 = H3(NO3)2 + Mg(PO4) =>
H3(PO4) + Mg(NO3)2 = H3(NO3)2 + Mg(PO4)
Fe + H2O = Fe3O4 + H2(g) =>
3 Fe + 4 H2O = Fe3O4 + 4 H2(g)
Rb2C2O4 + AgNO3 = RbNO3 + Ag2C2O4 =>
Rb2C2O4 + 2 AgNO3 = 2 RbNO3 + Ag2C2O4
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
KBr + NaOH = KOH + BrNa =>
KBr + NaOH = KOH + BrNa
H2SO4(aq) + Ba(OH)2 = BaSO4 + H2O =>
H2SO4(aq) + Ba(OH)2 = BaSO4 + 2 H2O
K2Cr2O7 + FeS2 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
5 K2Cr2O7 + 2 FeS2 + 5 Na2CO3 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
K2Cr2O7 + FeBr3 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3 =>
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3
P + O = P2O5 =>
2 P + 5 O = P2O5
Ba(OH)2 + HCl = BaCl2 + HOH =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 HOH
C4H7(OH)4 + O2 = CO2 + H2O =>
4 C4H7(OH)4 + 19 O2 = 16 CO2 + 22 H2O
Br2 + ZnF2 = ZnBr2 + F =>
Br2 + ZnF2 = ZnBr2 + 2 F
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + CaCo3 = AgCo3 + CaNO3 =>
AgNO3 + CaCo3 = AgCo3 + CaNO3
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Na2SO4 + BaCl2 + HCl = NaCl2 + BaSO4 + H2 =>
Na2SO4 + BaCl2 + 2 HCl = 2 NaCl2 + BaSO4 + H2
J2 + H2 = HJ =>
J2 + H2 = 2 HJ
H2SO4 + NaH2CO3 = CO2 + NaSO3 + H2O =>
H2SO4 + NaH2CO3 = CO2 + NaSO3 + 2 H2O
Ag + N = AgN3 =>
Ag + 3 N = AgN3
NaCO3 + C2H4O2 = Na2CO3 + H2O + CO2 =>
8 NaCO3 + C2H4O2 = 4 Na2CO3 + 2 H2O + 6 CO2
N2(g) + O2(g) = N2O5(s) =>
2 N2(g) + 5 O2(g) = 2 N2O5(s)
V + H2O = VO + H =>
V + H2O = VO + 2 H
C7H8O + CH2O2 = C8H9O2 + H2O =>
21 C7H8O + 13 CH2O2 = 20 C8H9O2 + 7 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4] + (OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + (OH)2
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
Mn(OH)2 + NaOH = Na2MnO4 + H2 =>
Mn(OH)2 + 2 NaOH = Na2MnO4 + 2 H2
Fr + Cl2 = FrCl4 =>
Fr + 2 Cl2 = FrCl4
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO(g) + H2O(l) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Ba(OH)2 + P2O5 = BaO + H3PO4 =>
3 Ba(OH)2 + P2O5 = 3 BaO + 2 H3PO4
FeSO4 + C6N6FeK3 = Fe2K3 + C6N6SO4 =>
FeSO4 + C6N6FeK3 = Fe2K3 + C6N6SO4
C3H6 + CO + H2 = C4H8O =>
C3H6 + CO + H2 = C4H8O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
FeP + O2 = Fe2O3 + P =>
4 FeP + 3 O2 = 2 Fe2O3 + 4 P
HH2CHCO2 + OH = CH2CHCO2 + H2O =>
3 HH2CHCO2 + 2 OH = 2 CH2CHCO2 + 4 H2O
Mn + HNO3 = Mn(NO3) + NO + H2O =>
3 Mn + 4 HNO3 = 3 Mn(NO3) + NO + 2 H2O
Br2 + OH{-} = H2O + Br{-} + BrO3{-} =>
3 Br2 + 6 OH{-} = 3 H2O + 5 Br{-} + BrO3{-}
SO3 + CaO = CaS + O2 =>
SO3 + CaO = CaS + 2 O2
NH4 + Cl2 = N2 + HCl =>
2 NH4 + 4 Cl2 = N2 + 8 HCl
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
NaIO = NaI + O =>
NaIO = NaI + O
[Cr(H2O)4Cl2]Cl + AgNO3 = AgCl + [Cr(H2O)4Cl2](NO3) =>
[Cr(H2O)4Cl2]Cl + AgNO3 = AgCl + [Cr(H2O)4Cl2](NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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