| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Ca(ClO)2 + CuO = Ca + CuCl2 + O2 =>
2 Ca(ClO)2 + 2 CuO = 2 Ca + 2 CuCl2 + 3 O2
PbS2 + O = PbO2 + SO2 =>
PbS2 + 6 O = PbO2 + 2 SO2
A1 + HC1 = A1C1 + H =>
A1 + HC1 = A1C1 + H
HClO2 + HCl = H2O + Cl =>
HClO2 + 3 HCl = 2 H2O + 4 Cl
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + HOH(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 HOH(l)
C2H5Cl + CH4 = C3H8 + HCl =>
C2H5Cl + CH4 = C3H8 + HCl
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
Tl2SO4 + NaI = TlI + Na2SO4 =>
Tl2SO4 + 2 NaI = 2 TlI + Na2SO4
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2 =>
Sn(NO3)2 + PbCl4 = SnCl4 + Pb(NO3)2
Al + HNO2 = Al(NO2)3 + H =>
Al + 3 HNO2 = Al(NO2)3 + 3 H
CU + CO2 + O2 = CUCO3 =>
2 CU + 2 CO2 + O2 = 2 CUCO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
HS + O = SO + HO =>
HS + 2 O = SO + HO
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
CH3OH + NaNH2 = CH3NH2 + NaOH =>
CH3OH + NaNH2 = CH3NH2 + NaOH
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
(NH4)2CO3 + HCl = H2CO3 + (NH4)Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2(NH4)Cl
Na3N + O2 = Na2O + N =>
4 Na3N + 3 O2 = 6 Na2O + 4 N
NaClO + HCl = Cl + H2O + NaCl =>
NaClO + 2 HCl = 2 Cl + H2O + NaCl
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
KBr + C6H14 = KC6H14 + Br2 =>
2 KBr + 2 C6H14 = 2 KC6H14 + Br2
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
Si + S2 = Si2S4 =>
2 Si + 2 S2 = Si2S4
CH3CH2COOH + C2H5OH = C5H10O2 + H2O =>
CH3CH2COOH + C2H5OH = C5H10O2 + H2O
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn =>
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
ClO3{-} + H2S = Cl{-} + SO4{-2} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{-2} + 6 H{+}
Sn(s) + HBr(aq) = SnBr4(aq) + H2(g) =>
Sn(s) + 4 HBr(aq) = SnBr4(aq) + 2 H2(g)
NaHCO3 + H8C6O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 8 H8C6O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C2H5COOH + Na2CO3 = NaC2H5COO + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 NaC2H5COO + H2O + CO2
CHF3 + H2O = HF + CO =>
CHF3 + H2O = 3 HF + CO
Fe(s) + H2SO4(l) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(l) = Fe2(SO4)3(aq) + 3 H2(g)
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
PbO2 + HBr = PbBr2 + O2 + H2O =>
2 PbO2 + 4 HBr = 2 PbBr2 + O2 + 2 H2O
H3PO2 + NaOH = NaPO2H2 + H2O =>
H3PO2 + NaOH = NaPO2H2 + H2O
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
24 KClO3 + 5 C6H12O6 + 12 H2SO4 = 30 CO2 + 42 H2O + 12 Cl2 + 12 K2SO4
Br5 + O2 = Br2O2 =>
2 Br5 + 5 O2 = 5 Br2O2
Sn + MgCO3 = SnCO3 + Mg =>
Sn + MgCO3 = SnCO3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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