| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCO3
CsCl + NaBr = CsBr + NaCl =>
CsCl + NaBr = CsBr + NaCl
ZnSO3 + H3PO4 = Zn3(PO4)2 + H2O + SO2 =>
3 ZnSO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 SO2
H2SO4(aq) + KOH(s) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(s) = 2 H2O(l) + K2SO4(aq)
Na + S = Na2S =>
2 Na + S = Na2S
HIO3 + Sb2Se3 + H2O = H3SbO4 + H2SeO4 + HI =>
14 HIO3 + 3 Sb2Se3 + 18 H2O = 6 H3SbO4 + 9 H2SeO4 + 14 HI
K + H2S = KS + H2 =>
K + H2S = KS + H2
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
UO2(NO3)2*2H2O = UO2 + N2O5 + H2O + O2 =>
2 UO2(NO3)2*2H2O = 2 UO2 + 2 N2O5 + 4 H2O + O2
S1 + H2 = H2S =>
S1 + H2 = H2S
C17H25COOH + O2 = CO2 + H2O =>
2 C17H25COOH + 47 O2 = 36 CO2 + 26 H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
SO + Ba = BaSO =>
SO + Ba = BaSO
(NH4)2Cu(SO4)2 + KI = (NH4)2Cu(I)4 + K2SO4 =>
(NH4)2Cu(SO4)2 + 4 KI = (NH4)2Cu(I)4 + 2 K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
HJ + NaOH = H2O + NaJ =>
HJ + NaOH = H2O + NaJ
Na2S5 + O2 = Na2S2O3 + SO2 =>
2 Na2S5 + 9 O2 = 2 Na2S2O3 + 6 SO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + HCl = MnCl1 + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl1 + 4 H2O + 3 Cl2
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
HI + CH3I = CH4 + I2 =>
HI + CH3I = CH4 + I2
B2H6 + O2 = B2O5 + H2O =>
B2H6 + 4 O2 = B2O5 + 3 H2O
UO2(NO3)2*2H2O = UO2 + N2O5 + H2O + O2 =>
2 UO2(NO3)2*2H2O = 2 UO2 + 2 N2O5 + 4 H2O + O2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Fe + ZnCl2 = FeCl + ZnCl =>
Fe + ZnCl2 = FeCl + ZnCl
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
(CH2(OH))2CHOH + O2 = CO2 + H2O =>
2(CH2(OH))2CHOH + 7 O2 = 6 CO2 + 8 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
UO2(NO3)2*2H2O = UO2 + N2O + H2O + O2 =>
2 UO2(NO3)2*2H2O = 2 UO2 + 2 N2O + 4 H2O + 5 O2
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
H3C2O2H + NaHCO3 = NaH3C2O2 + H2O + CO2 =>
H3C2O2H + NaHCO3 = NaH3C2O2 + H2O + CO2
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
CH3COOH + BaO = H2O + CO2 + Ba(CH3COO) =>
9 CH3COOH + 8 BaO = 6 H2O + 2 CO2 + 8 Ba(CH3COO)
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2 =>
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2
MnO2 + H2O2 = MnO4 + H2O =>
MnO2 + 2 H2O2 = MnO4 + 2 H2O
Mg(OH)2 + CO2 = MgO + H2CO3 =>
Mg(OH)2 + CO2 = MgO + H2CO3
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
Mn(NO3)2 + BiO2 + HNO3 = HMnO4 + Bi(NO3)3 + H2O =>
Mn(NO3)2 + 5 BiO2 + 13 HNO3 = HMnO4 + 5 Bi(NO3)3 + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na + Cl = NaCl =>
Na + Cl = NaCl
C8H8O2 + NaOH = H2O + NaC8H7O2 =>
C8H8O2 + NaOH = H2O + NaC8H7O2
NH4ClO3 + Ba(OH)2 = NH4OH + Ba(ClO3)2 =>
2 NH4ClO3 + Ba(OH)2 = 2 NH4OH + Ba(ClO3)2
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn =>
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn
(NH4)(S2{-}) + Pb2(NO3{-}) = (NH4)(NO3{-}) + Pb2(S2{-}) =>
(NH4)(S2{-}) + Pb2(NO3{-}) = (NH4)(NO3{-}) + Pb2(S2{-})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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