| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO3)2 + H2S = 2 HClO3 + CaS
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Ag + S + CN = AgSCN =>
Ag + S + CN = AgSCN
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
Na2(C6H6O7) + H2O = H2C6H6O7 + NaOH =>
Na2(C6H6O7) + 2 H2O = H2C6H6O7 + 2 NaOH
CH3CH2CCl3 + H2O = CH3CH2COOH + HCl =>
CH3CH2CCl3 + 2 H2O = CH3CH2COOH + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3(s) + CO(g) = FeO(s) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(g)
MgSO4 + BaBr2 = MgBr2 + BaSO4 =>
MgSO4 + BaBr2 = MgBr2 + BaSO4
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
FeCl2 + H2 = HFe + Cl =>
2 FeCl2 + H2 = 2 HFe + 4 Cl
K2CrO4 + KBr + H2O = Cr(OH)3 + K(OH) + HBrO3 =>
2 K2CrO4 + KBr + 6 H2O = 2 Cr(OH)3 + 5 K(OH) + HBrO3
F2 + MgCl = Cl2 + MgF =>
F2 + 2 MgCl = Cl2 + 2 MgF
SrCl2 + Na(CO3) = Sr(CO3)2 + NaCl =>
SrCl2 + 2 Na(CO3) = Sr(CO3)2 + 2 NaCl
FeBr3 + Cu3N = FeN + CuBr =>
FeBr3 + Cu3N = FeN + 3 CuBr
Na2CO3(aq) + HCl(aq) = Na2Cl + HCO3 =>
Na2CO3(aq) + HCl(aq) = Na2Cl + HCO3
Nd2Fe14B + H2SO4 = H2 + Nd2(SO4) + FeSO4 + B =>
Nd2Fe14B + 15 H2SO4 = 15 H2 + Nd2(SO4) + 14 FeSO4 + B
Zn(NO3)2 = Zn + N2 + O =>
Zn(NO3)2 = Zn + N2 + 6 O
H2 + Au2O3 = H2O + Au =>
3 H2 + Au2O3 = 3 H2O + 2 Au
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
(Pb(NO3)2) + Na2SO4 = PbSO4 + NaNO3 =>
(Pb(NO3)2) + Na2SO4 = PbSO4 + 2 NaNO3
Sc + I2 = ScI3 =>
2 Sc + 3 I2 = 2 ScI3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KMnO4 + H2O + C3H4 = C3H4O3 + MnO2 + KOH =>
2 KMnO4 + H2O + C3H4 = C3H4O3 + 2 MnO2 + 2 KOH
Mg + CrSO4 = MgSO4 + Cr =>
Mg + CrSO4 = MgSO4 + Cr
Mn2 + O2 = Mn3O2 =>
3 Mn2 + 2 O2 = 2 Mn3O2
Cu + HI = I + CuH =>
Cu + HI = I + CuH
NH3 + Mg + H2O = Mg(OH)2 + NH4 =>
2 NH3 + Mg + 2 H2O = Mg(OH)2 + 2 NH4
Cu + S1 = CuS =>
Cu + S1 = CuS
MgO + Rb3N = Rb2O + Mg3N2 =>
3 MgO + 2 Rb3N = 3 Rb2O + Mg3N2
SO2 + Cl5 = SO2Cl2 =>
5 SO2 + 2 Cl5 = 5 SO2Cl2
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
Ni4(CO4)3 + HCl = NiCl3 + H4CO4 =>
Ni4(CO4)3 + 12 HCl = 4 NiCl3 + 3 H4CO4
AlOH + NH4 = NH4OH + Al =>
AlOH + NH4 = NH4OH + Al
H2O + CO2 + KO2 = O2 + KCHO3 =>
2 H2O + 4 CO2 + 4 KO2 = 3 O2 + 4 KCHO3
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O =>
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O
CH4(CH2)4CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)4CH3 + 39 O2 = 24 CO2 + 30 H2O
AgSO3 + NH4Br = AgBr + NH4SO3 =>
AgSO3 + NH4Br = AgBr + NH4SO3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Cu + HNO3 = NO2 + CuHO =>
Cu + HNO3 = NO2 + CuHO
Ti + H2SO4 = TiSO4 + H2 =>
Ti + H2SO4 = TiSO4 + H2
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
CH3CH2COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3COONa + 3 CO2 + 3 H2O
Al2O3 + Hg2(NO3)2 + O2 = Al(NO3)3 + HgO =>
2 Al2O3 + 6 Hg2(NO3)2 + 3 O2 = 4 Al(NO3)3 + 12 HgO
C8H10 + C2H4O2 = C8H6O4 + C2H6O2 =>
C8H10 + 11 C2H4O2 = 2 C8H6O4 + 7 C2H6O2
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
K + H4P2O4 = K4(P2O4) + H2 =>
4 K + H4P2O4 = K4(P2O4) + 2 H2
C30H52 + O2 = CO2 + H2O =>
C30H52 + 43 O2 = 30 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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