| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 P + 18 H2O + 3 Ca(OH)2 = 3 Ca(H2PO4)2 + 10 PH3
FeCl3KSCN = FeSCNKCl3 =>
FeCl3KSCN = FeSCNKCl3
Al(Cl)3 + Na(PO4) = Al(PO4) + Na + Cl =>
Al(Cl)3 + Na(PO4) = Al(PO4) + Na + 3 Cl
Bi2(SO4)5 + Ga = Ga2(SO4)3 + Bi =>
3 Bi2(SO4)5 + 10 Ga = 5 Ga2(SO4)3 + 6 Bi
C6H12O6 + H2 = C5H10 + H2O =>
5 C6H12O6 + 30 H2 = 6 C5H10 + 30 H2O
C9O4H8 + H2O = H3O + C9O4H7 =>
C9O4H8 + H2O = H3O + C9O4H7
Pb(NO3) + PbCl2 = Pb2 + ClNO3 =>
4 Pb(NO3) + 2 PbCl2 = 3 Pb2 + 4 ClNO3
Bi = Bi{3+} + e =>
Bi = Bi{3+} + 3e
NaAu(CN) + Zn = NaZn(CN) + Au =>
NaAu(CN) + Zn = NaZn(CN) + Au
FeS2 + Cu2{+} + H2O = Fe2{+} + SO42{-} + Cu2S + H{+} =>
56 FeS2 + 111 Cu2{+} + 42 H2O = 28 Fe2{+} + SO42{-} + 111 Cu2S + 84 H{+}
Cr(OH)4{-} + O2{-2} = CrO4{-2} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{-2} = 2 CrO4{-2} + 4 OH{-} + 2 H2O
FeO + F = FeF2 + O2 =>
2 FeO + 4 F = 2 FeF2 + O2
Sr(NO3)2 + (HN4)2(CO3) = (HN4)(NO3) + Sr(CO3) =>
Sr(NO3)2 + (HN4)2(CO3) = 2(HN4)(NO3) + Sr(CO3)
MnSO4 + Na2CO3 = Mn(CO3) + Na2SO4 =>
MnSO4 + Na2CO3 = Mn(CO3) + Na2SO4
CuS + HNO3 = Cu2(NO3)2 + S + H2O + NO =>
6 CuS + 8 HNO3 = 3 Cu2(NO3)2 + 6 S + 4 H2O + 2 NO
CH3COOH + CH3CO2K = H3O + CH3COO + CH3COK =>
3 CH3COOH + CH3CO2K = H3O + 3 CH3COO + CH3COK
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca3PO4 + Cl2 + H2SO4 = H3PO4 + HCl + CaSO4 =>
2 Ca3PO4 + 3 Cl2 + 6 H2SO4 = 2 H3PO4 + 6 HCl + 6 CaSO4
AlCl3FePO4 = AlPO4FeCl3 =>
AlCl3FePO4 = AlPO4FeCl3
O2 + NiCl3 = NiO + Cl3 =>
O2 + 2 NiCl3 = 2 NiO + 2 Cl3
Cu + H{+} + NO3{-} = H2O + Cu{2+} + NO{-} =>
2 Cu + 4 H{+} + NO3{-} = 2 H2O + 2 Cu{2+} + NO{-}
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C17H19NO3 + C4H6O3 = C21H23NO5 + C4H8O4 =>
C17H19NO3 + 2 C4H6O3 = C21H23NO5 + C4H8O4
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
HCH3O2 + Na2CO3 = Na(HCH3O2)2 + CO2 + H2O =>
9 HCH3O2 + 2 Na2CO3 = 4 Na(HCH3O2)2 + 3 CO2 + 2 H2O
PbCl2 + NH4NO3 = Pb(NO3)2 + NH4Cl =>
PbCl2 + 2 NH4NO3 = Pb(NO3)2 + 2 NH4Cl
HCN = CN + H =>
HCN = CN + H
Al + KJ = K + AlJ3 =>
Al + 3 KJ = 3 K + AlJ3
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
H2O + B = BH + OH =>
H2O + B = BH + OH
MgI2 + Na(OH) = Mg(OH)2 + NaI =>
MgI2 + 2 Na(OH) = Mg(OH)2 + 2 NaI
H2 + CO2 = COOH =>
H2 + 2 CO2 = 2 COOH
K + Al(C2H3O2)3 = KC2H3O2 + Al =>
3 K + Al(C2H3O2)3 = 3 KC2H3O2 + Al
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Na2CrO4 + HBr = NaBr + Br2 + CrBr3 + H2O =>
2 Na2CrO4 + 16 HBr = 4 NaBr + 3 Br2 + 2 CrBr3 + 8 H2O
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
H3PO4 + Mg = Mg3PO4 + H =>
H3PO4 + 3 Mg = Mg3PO4 + 3 H
NP4C + C2 = NC2 + P2C =>
2 NP4C + 3 C2 = 2 NC2 + 4 P2C
Ca3(PO4)2 + MgCl2 = Mg3(PO4)2 + Ca3Cl6 =>
Ca3(PO4)2 + 3 MgCl2 = Mg3(PO4)2 + Ca3Cl6
Pb + CaH2 = Pb5H + Ca =>
10 Pb + CaH2 = 2 Pb5H + Ca
I2 + F = F3I =>
I2 + 6 F = 2 F3I
CaCO3 + C5H4N4O3 + H2O = NH3 + Ca + CO2 =>
3 CaCO3 + C5H4N4O3 + 4 H2O = 4 NH3 + 3 Ca + 8 CO2
Cr(ClO3)3 + Na2(SO4) = Cr2(SO4)3 + Na(ClO3) =>
2 Cr(ClO3)3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 Na(ClO3)
MgCl2 + TiO2 = TiCl2 + MgO2 =>
MgCl2 + TiO2 = TiCl2 + MgO2
CH3COOH + Pb(NO3)2 = Pb(CH3COO)2 + HNO3 =>
2 CH3COOH + Pb(NO3)2 = Pb(CH3COO)2 + 2 HNO3
K4 + O2 = K2O3 =>
K4 + 3 O2 = 2 K2O3
O = O1000000000000000000000000000000000000000000000000000 =>
9223372036854775807 O = O1000000000000000000000000000000000000000000000000000
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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