| Équations équilibrées la veille |
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
FeCl3(aq) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + CuCl3(aq) =>
FeCl3(aq) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + CuCl3(aq)
O2 + KCl = KO + Cl2 =>
O2 + 2 KCl = 2 KO + Cl2
SnCl4{2-} + H2S = SnS + Cl{-} + H{+} =>
SnCl4{2-} + H2S = SnS + 4 Cl{-} + 2 H{+}
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
CuSO4 + KI + SO2 + H2O = CuI + H2SO4 + K2SO4 =>
2 CuSO4 + 2 KI + SO2 + 2 H2O = 2 CuI + 2 H2SO4 + K2SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
K2N = K + N2 =>
2 K2N = 4 K + N2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCO3 + KNO3 = NaNO3KCO3 =>
NaCO3 + KNO3 = NaNO3KCO3
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
POCl3 + AlCl3 = Al2O3 + PCl5 =>
3 POCl3 + 2 AlCl3 = Al2O3 + 3 PCl5
K[Al(OH)4] + KNO3 = Al(NO3)3 + KOH =>
K[Al(OH)4] + 3 KNO3 = Al(NO3)3 + 4 KOH
NaJO3 + NaHSO3 = Na2SO4 + NaHSO4 + J2 + H2O =>
2 NaJO3 + 5 NaHSO3 = 2 Na2SO4 + 3 NaHSO4 + J2 + H2O
S8 + NaOH = Na2S4 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 8 Na2S4 + 4 Na2S2O3 + 12 H2O
Br2 + NaCl = BrCl + NaBr =>
Br2 + NaCl = BrCl + NaBr
HS + Cu(OH) = CuS + H2O =>
HS + Cu(OH) = CuS + H2O
C + S = CS2 =>
C + 2 S = CS2
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(s) + Na2SO4(s) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(s) + Na2SO4(s)
KMnO4 + Ag = AgMnO4 + K =>
KMnO4 + Ag = AgMnO4 + K
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
Nb + O2 = Nb5O2 =>
5 Nb + O2 = Nb5O2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
KOH + MnO2 + KClO3 = K2MnO4 + KCl + H2O =>
6 KOH + 3 MnO2 + KClO3 = 3 K2MnO4 + KCl + 3 H2O
As2S2 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S2 + 11 H2O2 + 10 NH4OH = 2(NH4)3AsO4 + 2(NH4)2SO4 + 16 H2O
Ca(OH)2 + H2S = H2O + CaS =>
Ca(OH)2 + H2S = 2 H2O + CaS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3PO4 + FeSO4 = H2SO4 + Fe3(PO4)2 =>
2 H3PO4 + 3 FeSO4 = 3 H2SO4 + Fe3(PO4)2
C6H12O6 + H2O = C6H12O7 + H2 =>
C6H12O6 + H2O = C6H12O7 + H2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
As2S3 + HNO3 = H3As4 + H2SO4 + NO2 + H2O =>
2 As2S3 + 33 HNO3 = H3As4 + 6 H2SO4 + 33 NO2 + 9 H2O
Al + S = AlS =>
Al + S = AlS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnCl2 + BaNO3 = ZnNO3 + BaCl2 =>
ZnCl2 + BaNO3 = ZnNO3 + BaCl2
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
KCl + Ca(NO3)2 = CaCl2 + KNO3 =>
2 KCl + Ca(NO3)2 = CaCl2 + 2 KNO3
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
CS + F = CF + S =>
CS + F = CF + S
CO2 + H2O + NH3 = C3H7O2N + O2 =>
3 CO2 + 2 H2O + NH3 = C3H7O2N + 3 O2
Nh4OH + CaCl2 = Nh4Cl + Ca(OH)2 =>
2 Nh4OH + CaCl2 = 2 Nh4Cl + Ca(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
O2 + Sb2S3 = SbO + SO =>
5 O2 + 2 Sb2S3 = 4 SbO + 6 SO
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
KAl(SO4)2Na3FeF6 = Na3AlF6KSO4FeSO4 =>
KAl(SO4)2Na3FeF6 = Na3AlF6KSO4FeSO4
Fe2 + HNO3 = Fe(NO3)2 + H =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 4 H
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
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Équations équilibrées sur01/13/25
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