| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
KH2PO4 + AgNO3 = AgPO4 + KH2NO3 =>
KH2PO4 + AgNO3 = AgPO4 + KH2NO3
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
B + S = BS =>
B + S = BS
N2O + Cu = CuO + N2 =>
N2O + Cu = CuO + N2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CrCl3 + CO = C + Cr2O3 + Cl2 =>
2 CrCl3 + 3 CO = 3 C + Cr2O3 + 3 Cl2
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g) =>
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
(Ba(OH)2) + (HNO3) = Ba(NO3)2 + H2O =>
(Ba(OH)2) + 2(HNO3) = Ba(NO3)2 + 2 H2O
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
PoBr = Po + Br =>
PoBr = Po + Br
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
HClO3 + Al(OH)3 = Al(ClO3)3 + HOH =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 HOH
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CH3(CH2)5OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)5OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C2H6O2 + C2H4O = C4H10O3 =>
C2H6O2 + C2H4O = C4H10O3
SrI2 + (NH4)2SO4 = SrSO4 + NH4I =>
SrI2 + (NH4)2SO4 = SrSO4 + 2 NH4I
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CH2CH3 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2C2O4 + MnO{-} + H3O{+} = CO2 + Mn2{+} + H2O =>
H2C2O4 + 4 MnO{-} + 6 H3O{+} = 2 CO2 + 2 Mn2{+} + 10 H2O
P4 + (ClO)1 + H2O = (H2PO4)1 + Cl1 =>
P4 + 12(ClO)1 + 4 H2O = 4(H2PO4)1 + 12 Cl1
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
BaS + O2 + H2O = S + Ba(OH)2 =>
2 BaS + O2 + 2 H2O = 2 S + 2 Ba(OH)2
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 MgSO4 + Na2SO4 + 8 H2O
FeSOO4 + KClO3 + KOH = K2FeO4 + H2O + KCl + KSO4 =>
2 FeSOO4 + KClO3 + 6 KOH = 2 K2FeO4 + 3 H2O + KCl + 2 KSO4
C3H7OCl = C + H2 + O2 + Cl2 =>
2 C3H7OCl = 6 C + 7 H2 + O2 + Cl2
Mn2O3 + CO = Mn + CO2 =>
Mn2O3 + 3 CO = 2 Mn + 3 CO2
KS + HBr = KBr + HS =>
KS + HBr = KBr + HS
NH4Al(SO4)2 = Al + NH4(SO4)2 =>
NH4Al(SO4)2 = Al + NH4(SO4)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
(H3C)3COH + HCl = C4H9Cl + H2O =>
(H3C)3COH + HCl = C4H9Cl + H2O
NH3 + (NH4)2Fe(SO4)2 + H2O = (NH4)2Fe(OH)2 + NH4SO4 =>
2 NH3 + (NH4)2Fe(SO4)2 + 2 H2O = (NH4)2Fe(OH)2 + 2 NH4SO4
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O =>
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
Na2Co3(aq) + CrCl2(aq) = CrCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CrCl2(aq) = CrCo3(s) + 2 NaCl(aq)
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
CH3OOH + H2O = CH3OO + H3O =>
CH3OOH + H2O = CH3OO + H3O
As2S2 + NaOH + H2O2 = Na2AsO4 + H2O + Na2SO4 =>
As2S2 + 8 NaOH + 12 H2O2 = 2 Na2AsO4 + 16 H2O + 2 Na2SO4
Zn(CH3COO)2 + Na2S = ZnS + NaCH3COO =>
Zn(CH3COO)2 + Na2S = ZnS + 2 NaCH3COO
Zn + AlCl3(aq) = Al + ZnCl3 =>
Zn + AlCl3(aq) = Al + ZnCl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + Co = K2Co3 =>
2 K + 3 Co = K2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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