| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + Cu(NO3)2 = CuS + Fe(NO3)2
C3H5O(COOH)3 + NaHCO3 = Na3C3H5O(COO)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = Na3C3H5O(COO)3 + 3 H2O + 3 CO2
Cu2 + N3 = Cu3N2 =>
9 Cu2 + 4 N3 = 6 Cu3N2
KMnO4 + H2SO4 + NaCl = NaOCl + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaCl = 5 NaOCl + K2SO4 + 2 MnSO4 + 3 H2O
Li2CrO4 + Ca(C2H3O2)2 = LiC2H3O2 + CaCrO4 =>
Li2CrO4 + Ca(C2H3O2)2 = 2 LiC2H3O2 + CaCrO4
Na(s) + MgF2 = NaF(s) + Mg(s) =>
2 Na(s) + MgF2 = 2 NaF(s) + Mg(s)
N2O4(g) + CO(g) = NO(g) + CO2(g) =>
N2O4(g) + 2 CO(g) = 2 NO(g) + 2 CO2(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
FeCl3 + Na2CO3 = Fe2*(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2*(CO3)3 + 6 NaCl
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
Mg(OH)2 + AgNO3 + HCl = AgCl + Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 AgNO3 + 2 HCl = 2 AgCl + Mg(NO3)2 + 2 H2O
Ni3(AsO4)5 + KBr = K3AsO4 + NiBr5 =>
Ni3(AsO4)5 + 15 KBr = 5 K3AsO4 + 3 NiBr5
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
CaO + Zn(OH)2 = CaZnO2 + H2O =>
CaO + Zn(OH)2 = CaZnO2 + H2O
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
Na2S + ZnF2 = NaF + ZnS =>
Na2S + ZnF2 = 2 NaF + ZnS
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + H2O =>
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + 2 H2O
HCOOH + BaCO3 = (HCOO)2Ba + H2O + CO2 =>
2 HCOOH + BaCO3 = (HCOO)2Ba + H2O + CO2
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
Al + CI = AlCI =>
Al + CI = AlCI
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
Fe + Br2 = Fe3Br =>
6 Fe + Br2 = 2 Fe3Br
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + NaNO3(ac) =>
Ba(NO3)2(ac) + Na2CrO4(ac) = BaCrO4(s) + 2 NaNO3(ac)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CuFeS2 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 8 Fe2(SO4)3 + 8 H2O = CuSO4 + 17 FeSO4 + 8 H2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
PH3 + KMnO4 = MnO2 + K3PO4 + H2O + Mn3(PO4)2 =>
12 PH3 + 30 KMnO4 = 27 MnO2 + 10 K3PO4 + 18 H2O + Mn3(PO4)2
C6H5CH2OH + MnO2 = MnO + C6H5CHO + H2O =>
C6H5CH2OH + MnO2 = MnO + C6H5CHO + H2O
TlNO3 + NaCl = TlCl + NaNO3 =>
TlNO3 + NaCl = TlCl + NaNO3
NaClO2 + NaHSO4 = ClO2 + HCl + Na2SO4 + H2O =>
5 NaClO2 + 5 NaHSO4 = 4 ClO2 + HCl + 5 Na2SO4 + 2 H2O
C5H11Cl + KOH = C5H10 + KCl + H2O =>
C5H11Cl + KOH = C5H10 + KCl + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NH2CONHNH2CONH2 + Cl2 = NH2CONNCONH2 + HCl =>
2 NH2CONHNH2CONH2 + 3 Cl2 = 2 NH2CONNCONH2 + 6 HCl
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Ni + Mn(OH)2 = Ni(OH)2 + Mn =>
Ni + Mn(OH)2 = Ni(OH)2 + Mn
CO2 + H2O = C7H6O2 + O2 =>
14 CO2 + 6 H2O = 2 C7H6O2 + 15 O2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
HClO4 + Be(OH)2 = H(OH)2 + BeClO4 =>
HClO4 + Be(OH)2 = H(OH)2 + BeClO4
C6H8N2 + CH3COOH = C6H5CHO + N2H3 + CH2OH =>
C6H8N2 + CH3COOH = C6H5CHO + N2H3 + CH2OH
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
NaS2 = Na + S =>
NaS2 = Na + 2 S
MgCl2 + Na2C2O4 = MgC2O4 + NaCl =>
MgCl2 + Na2C2O4 = MgC2O4 + 2 NaCl
C6H16N2 + C10H16O2Cl2 = C16H30O2N2 + HCl =>
C6H16N2 + C10H16O2Cl2 = C16H30O2N2 + 2 HCl
SO2 + O + H2O = H2SO4 =>
SO2 + O + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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