| Équations équilibrées la veille |
LiC6 + FePO4 = 6 C + LiFePO4
KI + NaHCO3 = K2CO3 + Na2CO3 + I2 + H2 =>
2 KI + 2 NaHCO3 = K2CO3 + Na2CO3 + I2 + H2
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
Na(g) + Cl2(g) = NaCl =>
2 Na(g) + Cl2(g) = 2 NaCl
CaS + Sr(OH)2 = Ca(OH)2 + SSr =>
CaS + Sr(OH)2 = Ca(OH)2 + SSr
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
S8 + MgCl2 = MgS + Cl =>
S8 + 8 MgCl2 = 8 MgS + 16 Cl
C6H10O5 + CO2 = CO + H2 =>
C6H10O5 + CO2 = 7 CO + 5 H2
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
MgBr2 + LiOH = Mg(OH)2 + LiBr =>
MgBr2 + 2 LiOH = Mg(OH)2 + 2 LiBr
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
(NH4)2MoO4 + Na2S + H2O = (NH4)2MoS4 + NaOH =>
(NH4)2MoO4 + 4 Na2S + 4 H2O = (NH4)2MoS4 + 8 NaOH
Cl2O5 + CaO = Ca(ClO3)2 =>
Cl2O5 + CaO = Ca(ClO3)2
HBr + NO2 = Br2 + NO + H2O =>
2 HBr + NO2 = Br2 + NO + H2O
Na(g) + Cl2(g) = NaCl =>
2 Na(g) + Cl2(g) = 2 NaCl
C6H5OHHBr = C6H5Br + H2O =>
C6H5OHHBr = C6H5Br + H2O
NaHCO3(s) = H2O(l) + CO2(g) + Na2CO3(aw) =>
2 NaHCO3(s) = H2O(l) + CO2(g) + Na2CO3(aw)
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
NO2 + Ba(NO2)2 = Ba(NO3)2 + NO =>
2 NO2 + Ba(NO2)2 = Ba(NO3)2 + 2 NO
C2H2 + AgNO3 + NH3 = AgCCAg + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = AgCCAg + 2 NH4NO3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
CO(NH2)2(aq) + O2(g) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(g) = CO2(aq) + 2 HNO3(aq) + H2O(l)
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
SnO2 + CH4 = Sn + CO2 + H2O =>
2 SnO2 + CH4 = 2 Sn + CO2 + 2 H2O
NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l) =>
2 NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l)
Ba(OH)2 + I = Ba(IO3)2 + BaI2 + H2O =>
6 Ba(OH)2 + 12 I = Ba(IO3)2 + 5 BaI2 + 6 H2O
C4O + O2 = CO2 =>
2 C4O + 7 O2 = 8 CO2
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
C57H110O + O2 = CO2 + H2O =>
C57H110O + 84 O2 = 57 CO2 + 55 H2O
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7
CHBr3 + Cl2 = CBr3Cl + HCl =>
CHBr3 + Cl2 = CBr3Cl + HCl
C8H4O3 + NaOH = C8H4O4Na2 + H2O =>
C8H4O3 + 2 NaOH = C8H4O4Na2 + H2O
C2H2 + AgNO3 + NH3 = C2Ag2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = C2Ag2 + 2 NH4NO3
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4 =>
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
Fe + BaBr2 = FeBr2 + Ba =>
Fe + BaBr2 = FeBr2 + Ba
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
BaCO3(s) + HCl(aq) = CO2(g) + H2O(aq) + BaCl2(aq) =>
BaCO3(s) + 2 HCl(aq) = CO2(g) + H2O(aq) + BaCl2(aq)
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
MoO3 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 3 O2
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
NH4O3 = N2 + H2O + O2 =>
2 NH4O3 = N2 + 4 H2O + O2
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
SO2 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + Na2SO4 + 2 H2O
CaO + SO3 = Ca2(SO4)2 =>
2 CaO + 2 SO3 = Ca2(SO4)2
NaMnO4 + Na2SeO3 + H2O = Na2SeO4 + MnO2 + NaOH =>
2 NaMnO4 + 3 Na2SeO3 + H2O = 3 Na2SeO4 + 2 MnO2 + 2 NaOH
CuS + HCl(aq) = CuCl2 + H2S =>
CuS + 2 HCl(aq) = CuCl2 + H2S
Mg + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg + H2SO4(aq) = MgSO4(aq) + H2(g)
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Équations équilibrées sur10/30/24
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