| Équations équilibrées la veille |
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
Pb(SO4)2 + CuCl2 = PbCl4 + CuSO4 =>
Pb(SO4)2 + 2 CuCl2 = PbCl4 + 2 CuSO4
CO3 + KHCO3 = K2CO3 + HCO3 =>
CO3 + 2 KHCO3 = K2CO3 + 2 HCO3
BaH2C2O6 + HBr = H2O + CO2 + BaBr2 =>
BaH2C2O6 + 2 HBr = 2 H2O + 2 CO2 + BaBr2
MgSO4 + Cl2 + H2O = MgCl2 + H2SO4 + O2 =>
2 MgSO4 + 2 Cl2 + 2 H2O = 2 MgCl2 + 2 H2SO4 + O2
S + MgO = Mg + SO2 =>
S + 2 MgO = 2 Mg + SO2
NH4ClO4 = Cl2 + N2 + O2 + H2O =>
2 NH4ClO4 = Cl2 + N2 + 2 O2 + 4 H2O
Be + BiCO3 = BeCO3 + Bi =>
Be + BiCO3 = BeCO3 + Bi
(P4)5 + (Cl2)3 = P(Cl3)2 =>
(P4)5 + 20(Cl2)3 = 20 P(Cl3)2
SOCl2(l) + H2O(l) = SO2(g) + HCl(aq) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(aq)
Zn + H2SO4 = SO2 + ZnSO4 + H2O =>
Zn + 2 H2SO4 = SO2 + ZnSO4 + 2 H2O
Fe + NaCl + K3(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl + Na =>
4 Fe + 9 NaCl + 3 K3(Fe(CN)6) = Fe4(Fe(CN)6)3 + 9 KCl + 9 Na
Mg5Al2Si3O10(OH)8 + Mg3Si4O10(OH)2 + Al2Si2O5(OH)4 = Mg2Al4Si5O18 + H2O =>
5 Mg5Al2Si3O10(OH)8 + 3 Mg3Si4O10(OH)2 + 29 Al2Si2O5(OH)4 = 17 Mg2Al4Si5O18 + 81 H2O
C3H5NO309 = CO2 + NO2 + O2 + H2O =>
4 C3H5NO309 = 12 CO2 + 4 NO2 + 597 O2 + 10 H2O
CaCl2 + NaCo3 = CaCo3 + NaCl2 =>
CaCl2 + NaCo3 = CaCo3 + NaCl2
C5H10O5 + CO2 = C4H6O4 + H2O =>
7 C5H10O5 + 5 CO2 = 10 C4H6O4 + 5 H2O
Pb(SO4)2 + CuCl2 = PbCl4 + CuSO4 =>
Pb(SO4)2 + 2 CuCl2 = PbCl4 + 2 CuSO4
NaN3(s) + SiO2(s) + KNO3(s) = N2(g) + Na4SiO4(s) + K4SiO4(s) =>
20 NaN3(s) + 6 SiO2(s) + 4 KNO3(s) = 32 N2(g) + 5 Na4SiO4(s) + K4SiO4(s)
CO3 + KHCO3 = K2CO3 + HCO3 =>
CO3 + 2 KHCO3 = K2CO3 + 2 HCO3
C5H10O5 + CO2 = C4H6O4 + H2O =>
7 C5H10O5 + 5 CO2 = 10 C4H6O4 + 5 H2O
Mg5Al2Si3O10(OH)8 + Mg3Si4O10(OH)2 + Al2Si2O5(OH)4 = Mg2Al4Si5O18 + H2O =>
5 Mg5Al2Si3O10(OH)8 + 3 Mg3Si4O10(OH)2 + 29 Al2Si2O5(OH)4 = 17 Mg2Al4Si5O18 + 81 H2O
Na2K + H2O = NaO + K2O + H2 =>
2 Na2K + 5 H2O = 4 NaO + K2O + 5 H2
Ge(s) + F2(g) = GeF2 =>
Ge(s) + F2(g) = GeF2
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
Na2CO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + FeCO3(s) =>
Na2CO3(aq) + Fe(NO3)3(aq) = Na2(NO3)3(aq) + FeCO3(s)
Mg + Cl2O7 = Mg7Cl2 + O2 =>
14 Mg + 2 Cl2O7 = 2 Mg7Cl2 + 7 O2
SO4Na + H2O = SO3 + Na(OH)2 =>
SO4Na + H2O = SO3 + Na(OH)2
Zn(NO3)2 + BaOH = BaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 BaOH = 2 BaNO3 + Zn(OH)2
IH = HI =>
IH = HI
NaMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 Na2SO4 + 12 H2O
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
BaH2C2O6 + HBr = H2O + CO2 + BaBr2 =>
BaH2C2O6 + 2 HBr = 2 H2O + 2 CO2 + BaBr2
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
HNO3 + K = KNO3 + NO2 + H2O =>
2 HNO3 + K = KNO3 + NO2 + H2O
Zn + H2SO4 = SO2 + ZnSO4 + H2O =>
Zn + 2 H2SO4 = SO2 + ZnSO4 + 2 H2O
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
CH3{-}C(O){-}COOH = CH3{-}C(OH){-}COOH =>
CH3{-}C(O){-}COOH = CH3{-}C(OH){-}COOH
C5H12O + C5H6ClCrNO3 = C5H10O + CrH2O3 + C5H6ClN =>
C5H12O + C5H6ClCrNO3 = C5H10O + CrH2O3 + C5H6ClN
Au + KCN + H2O + O2 = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 K[Au(CN)2] + 4 KOH
K(s) + Cl = KCl =>
K(s) + Cl = KCl
NaCl(aq) + KI(aq) = KICl(s) + Na(s) =>
NaCl(aq) + KI(aq) = KICl(s) + Na(s)
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
C6 + O2 = C4O =>
4 C6 + 3 O2 = 6 C4O
P4 + BaSO4 = P4O10 + BaS =>
2 P4 + 5 BaSO4 = 2 P4O10 + 5 BaS
BaH2C2O6 + HBr = H2O + CO2 + BaBr2 =>
BaH2C2O6 + 2 HBr = 2 H2O + 2 CO2 + BaBr2
C7H12 + O2 = C2O + H2O =>
4 C7H12 + 19 O2 = 14 C2O + 24 H2O
CaC2 + Br2 = CaBr2 + C =>
CaC2 + Br2 = CaBr2 + 2 C
F5 + H2O = HF + O2 =>
4 F5 + 10 H2O = 20 HF + 5 O2
KMnO4 + KCl + H2SeO4 = MnSeO4 + KSeO4 + Cl2 + H2O =>
KMnO4 + 2 KCl + 4 H2SeO4 = MnSeO4 + 3 KSeO4 + Cl2 + 4 H2O
LiMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + LiSO4 + Br2 + H2O =>
LiMnO4 + 4 NaBr + 4 H2SO4 = MnSO4 + 2 Na2SO4 + LiSO4 + 2 Br2 + 4 H2O
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