| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 He + O2 = 2 HeO
C6H5Br + NO2 = C6H5BrNO2 =>
C6H5Br + NO2 = C6H5BrNO2
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
Al2C3 + HCl = AlCl3 + CH4 + C =>
2 Al2C3 + 12 HCl = 4 AlCl3 + 3 CH4 + 3 C
Sr + H2O = SrO + H2 =>
Sr + H2O = SrO + H2
NH3 + NO2 + O2 = NH4NO3 =>
8 NH3 + 4 NO2 + 5 O2 = 6 NH4NO3
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
KCl + H2CO3 = HCl + KHCO3 =>
KCl + H2CO3 = HCl + KHCO3
C3H8 + O2 = (CO2) + (H2O) =>
C3H8 + 5 O2 = 3(CO2) + 4(H2O)
KCl + PbBr2 = PbCl2 + KBr =>
2 KCl + PbBr2 = PbCl2 + 2 KBr
NaNO3 + H2SO4 = HNO3 + Na2SO4 = FeSO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Na + O2 = Na2O5 =>
4 Na + 5 O2 = 2 Na2O5
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Cu(OH)2 + K2(SO4) = K(OH) + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 K(OH) + Cu(SO4)
KMnO4 + H2O + H2S = KOH + MnO2 + H2SO4 =>
8 KMnO4 + 4 H2O + 3 H2S = 8 KOH + 8 MnO2 + 3 H2SO4
K3N + Rb2SO4 = K2SO4 + Rb3N =>
2 K3N + 3 Rb2SO4 = 3 K2SO4 + 2 Rb3N
FeCl3 + O = Fe(ClO3)3 =>
FeCl3 + 9 O = Fe(ClO3)3
Fe2(SO4)3 + Na2S = S + Na2SO4 + FeSO4 =>
Fe2(SO4)3 + Na2S = S + Na2SO4 + 2 FeSO4
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn =>
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn
Zn3[Fe(CN)6]2 + HCl = ZnCl3 + H3[Fe(CN)6] + H2 =>
2 Zn3[Fe(CN)6]2 + 18 HCl = 6 ZnCl3 + 4 H3[Fe(CN)6] + 3 H2
HNO3(aq) + H2S(g) = S(s) + NO(g) + H2O(l) =>
2 HNO3(aq) + 3 H2S(g) = 3 S(s) + 2 NO(g) + 4 H2O(l)
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
FeSO4 + Pb = Fe + PbSO4 =>
FeSO4 + Pb = Fe + PbSO4
KI + Cl2 = K + Cl2I2 =>
2 KI + Cl2 = 2 K + Cl2I2
AsCl3 + Ni(CO3) = As2O3 + CO2 + NiCl2 =>
2 AsCl3 + 3 Ni(CO3) = As2O3 + 3 CO2 + 3 NiCl2
Ni(s) + PbCl4 = Pb + NiCl =>
4 Ni(s) + PbCl4 = Pb + 4 NiCl
Ni + Br2 = NiBr =>
2 Ni + Br2 = 2 NiBr
C9H18 + O2(g) = CO2(g) + H2O(l) =>
2 C9H18 + 27 O2(g) = 18 CO2(g) + 18 H2O(l)
Ba(OH)2 + Cu = Cu(OH) + Ba =>
Ba(OH)2 + 2 Cu = 2 Cu(OH) + Ba
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
Cu + Ti = CuTi =>
Cu + Ti = CuTi
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
ZnO2 + Cu = CuO2 + Zn =>
ZnO2 + Cu = CuO2 + Zn
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
4 K2Cr2O7 + 3 NH3 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 HNO3 + 19 H2O
S(s) + O(g) = SO2(g) =>
S(s) + 2 O(g) = SO2(g)
CH3F + O2 = CO2 + H2O + HF =>
2 CH3F + 3 O2 = 2 CO2 + 2 H2O + 2 HF
CH3CO2H + PB(OH)2 = PB(CH3CO2)2 + H2O =>
2 CH3CO2H + PB(OH)2 = PB(CH3CO2)2 + 2 H2O
KClOHI = KIHClO =>
KClOHI = KIHClO
NO3{-} + H{+} + Fe = Fe{2+} + NH4{+} + H2O =>
NO3{-} + 10 H{+} + 4 Fe = 4 Fe{2+} + NH4{+} + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
S + N2 = SN =>
2 S + N2 = 2 SN
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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