| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4I = NH4 + I
NaCO3 + AgNO = AgCO3 + NaNO =>
NaCO3 + AgNO = AgCO3 + NaNO
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
NI(OH)3 + H2SO4 = NISO4 + O2 + H2O =>
4 NI(OH)3 + 4 H2SO4 = 4 NISO4 + O2 + 10 H2O
CH3COOH + Zn2Fe(CN)6 = (CH3)4Fe(CN)6 + Zn(COOH)2 =>
4 CH3COOH + Zn2Fe(CN)6 = (CH3)4Fe(CN)6 + 2 Zn(COOH)2
Na2HPO4 = Na + NaHPO4 =>
Na2HPO4 = Na + NaHPO4
Na2SO4 + BaCl2 = NaCl2 + Ba2SO4 =>
Na2SO4 + 2 BaCl2 = 2 NaCl2 + Ba2SO4
C4H6 = C + H2 =>
C4H6 = 4 C + 3 H2
Ca + KOH = Ca(OH) + K =>
Ca + KOH = Ca(OH) + K
Sb2S3 + O2 = Sb2 + SO =>
2 Sb2S3 + 3 O2 = 2 Sb2 + 6 SO
KSeO2(OCH3) + K2CO3 = K2SeO2 + KHCO3 + (CH3)2CO =>
4 KSeO2(OCH3) + 5 K2CO3 = 4 K2SeO2 + 6 KHCO3 + (CH3)2CO
C2H204 + HNO3 = H2O + CO2 + NO2 =>
C2H204 + 212 HNO3 = 208 H2O + 2 CO2 + 212 NO2
Fe(No3)2 + NaCo3 = FeCo3 + Na(No3)2 =>
Fe(No3)2 + NaCo3 = FeCo3 + Na(No3)2
K + N2 = NK3 =>
6 K + N2 = 2 NK3
K2S + Pb(NO3)2 = K2(NO3)2 + PbS =>
K2S + Pb(NO3)2 = K2(NO3)2 + PbS
NaI + H2SO4 + NaIO3 = NaSO4 + I2 + H2O =>
4 NaI + 6 H2SO4 + 2 NaIO3 = 6 NaSO4 + 3 I2 + 6 H2O
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
Nb + F2 = NbF5 =>
2 Nb + 5 F2 = 2 NbF5
NaBO3*3H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3*3H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 9 H2O + 2 I2
Fe(s) + CuSO4(aq) = FeSO4 + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4 + Cu(s)
CuFeS2 + O4 = CuSO4 + FeSO4 =>
CuFeS2 + 2 O4 = CuSO4 + FeSO4
H2CrO4 + MgOH = H2O + Mg2CrO4 =>
H2CrO4 + 2 MgOH = 2 H2O + Mg2CrO4
Fe + HNO3 = Fe(NO3)2 + NH4NO4 + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + NH4NO4 + 2 H2O
Fe2S3 + NaOH = Fe(OH)3 + Na2S =>
Fe2S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
U{+4} + H2O{+} = UO2{+2} + H{+} =>
U{+4} + 2 H2O{+} = UO2{+2} + 4 H{+}
C4H6 = C2 + H2 =>
C4H6 = 2 C2 + 3 H2
SIO2 + Mg = MgO + SI =>
SIO2 + 2 Mg = 2 MgO + SI
C4H6 = C + H2 =>
C4H6 = 4 C + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
NaOH(aq) + H2O(l) = Na((OH)4)(aq) + H2(g) =>
2 NaOH(aq) + 6 H2O(l) = 2 Na((OH)4)(aq) + 3 H2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
C3H8(g) + O2 = CO2 + H2O(l) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + Cu(ClO3)2 = Al2Cu + (ClO3)2 =>
2 Al + Cu(ClO3)2 = Al2Cu + (ClO3)2
AgCl + NH3 = Ag(NH3)Cl =>
AgCl + NH3 = Ag(NH3)Cl
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
Au2O7 + He = HeO + AuO2 =>
Au2O7 + 3 He = 3 HeO + 2 AuO2
CuNO3NaCl = CuNO3 + NaCl =>
CuNO3NaCl = CuNO3 + NaCl
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
FBr = Br2 + F =>
2 FBr = Br2 + 2 F
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7(s) + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7(s) + 2 NaNO3
P + Cl = PCl =>
P + Cl = PCl
K2MnO4 + NaOH = NaMnO4 + K2OH =>
K2MnO4 + NaOH = NaMnO4 + K2OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe3 + HSO4 = Fe2(SO4)3 + H2 =>
4 Fe3 + 18 HSO4 = 6 Fe2(SO4)3 + 9 H2
CaCl2 + CuSO4 = Ca2(SO4)2 + CuCl2 =>
2 CaCl2 + 2 CuSO4 = Ca2(SO4)2 + 2 CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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