| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 + 6 FeSO4*7H2O + 3 H2SO4 = Cr2O3 + 3 Fe2(SO4)3 + 2 NH3 + 46 H2O
Be + H3N = Be3N + H2 =>
6 Be + 2 H3N = 2 Be3N + 3 H2
(f)CH4 + O2 = CO2 + H2O =>
(f)CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
C5H5N + HNO3 = C5H5NH + NO3 =>
C5H5N + HNO3 = C5H5NH + NO3
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
I2 + HF = HI + F =>
I2 + 2 HF = 2 HI + 2 F
CD + I2 = CDI2 =>
CD + I2 = CDI2
Mg(s) + HC2H3O2(ag) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(ag) = Mg(C2H3O2)2(aq) + H2(g)
PBr3 + KOH = KBr + KH2PO3 + H2O =>
PBr3 + 4 KOH = 3 KBr + KH2PO3 + H2O
CH3COOH + NH4(OH) = NH4(CH3COO) + H2O =>
CH3COOH + NH4(OH) = NH4(CH3COO) + H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
SO2CO3 = SO3 + CO2 =>
SO2CO3 = SO3 + CO2
H2CO + KMnO4 + H2SO4 = H2CO2 + MnO2 + K2SO4 + H2O =>
3 H2CO + 2 KMnO4 + H2SO4 = 3 H2CO2 + 2 MnO2 + K2SO4 + H2O
VCl3 + NaOH + O2 = Na3VO4 + NaCl + H2O =>
2 VCl3 + 12 NaOH + O2 = 2 Na3VO4 + 6 NaCl + 6 H2O
Al(OH)3(s) = Al(s) + O(g) + H(g) =>
Al(OH)3(s) = Al(s) + 3 O(g) + 3 H(g)
KI + H2O2 + HCl = I2 + H2O + KCl =>
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Y2(SO4)3 = SO4 + Y2 =>
Y2(SO4)3 = 3 SO4 + Y2
CH4 + NH3 + H2O = CH2(NH2)COOH + H2 =>
2 CH4 + NH3 + 2 H2O = CH2(NH2)COOH + 5 H2
MgO + NaOH = Mg(OH) + NaO =>
MgO + NaOH = Mg(OH) + NaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Zn(BrO3)2 = Zn + BrO3 =>
Zn(BrO3)2 = Zn + 2 BrO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeCl3 + NaCNS = Fe(CNS)3 + NaCl =>
FeCl3 + 3 NaCNS = Fe(CNS)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnSO4 + KMnO4 + H2O = MnO2 + KOH + H2SO4 = H2O =>
3 MnSO4 + 2 KMnO4 + 4 H2O = 5 MnO2 + 2 KOH + 3 H2SO4
OPCl3 + H2O = HCl + H3PO4 =>
OPCl3 + 3 H2O = 3 HCl + H3PO4
C6H5CH3 + HBr = C6H6Br3 + CH3Br =>
3 C6H5CH3 + 15 HBr = 2 C6H6Br3 + 9 CH3Br
C6H12O6 + NaClO3 + H2SO4 = ClO2 + CO2 + H2O + Na2SO4 =>
C6H12O6 + 24 NaClO3 + 12 H2SO4 = 24 ClO2 + 6 CO2 + 18 H2O + 12 Na2SO4
CuSO4(aq) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(s) = CuCO3(s) + Na2SO4(aq)
NaBr(aq) + H2SO4(aq) = Na2SO4(aq) + Br2(l) + H2O(l) + H2S(g) =>
8 NaBr(aq) + 5 H2SO4(aq) = 4 Na2SO4(aq) + 4 Br2(l) + 4 H2O(l) + H2S(g)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
KClO3 + MnO2 = KO2 + MnClO3 =>
KClO3 + MnO2 = KO2 + MnClO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + H2O = NaOH{-} + H2CO3{+}{+} =>
NaHCO3 + H2O = NaOH{-} + H2CO3{+}{+}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
O2 + NH3 = HNO3 + H2O =>
2 O2 + NH3 = HNO3 + H2O
NaOH + SO4 = H2O + Na2SO4 + O2 =>
4 NaOH + 2 SO4 = 2 H2O + 2 Na2SO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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