| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaAsO2 + 2 KMnO4 + 2 H2SO4 + 2 H2O = 5 NaAs(O4){2-} + 2 MnSO4 + 8 H{+} + 2 K{+}
CUCl2 + HCl = CU + HCl3 =>
CUCl2 + HCl = CU + HCl3
MgSO4 + CH3COOH = Mg(CH3COO)2 + SO3 + H2O =>
MgSO4 + 2 CH3COOH = Mg(CH3COO)2 + SO3 + H2O
CO + CH4 = C + H2O =>
2 CO + CH4 = 3 C + 2 H2O
Ni(OH)2 + Br = Ni(BrO3)2 + NiBr + H2O =>
6 Ni(OH)2 + 7 Br = Ni(BrO3)2 + 5 NiBr + 6 H2O
MgSO4Na2(CO3) = MgCO3Na2SO4 =>
MgSO4Na2(CO3) = MgCO3Na2SO4
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
SiC + O = SiCO =>
SiC + O = SiCO
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
CH4(g) + O2(g) = CO2(g) + H2O(aq) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(aq)
NaNO3 + HCl + NaI = NO + H2O + I + NaCl =>
NaNO3 + 4 HCl + 3 NaI = NO + 2 H2O + 3 I + 4 NaCl
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2 =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na2(CH3COO)2
Mn(NO3)2 + Na2CO3 = MnCO3 + NaNO3 =>
Mn(NO3)2 + Na2CO3 = MnCO3 + 2 NaNO3
K2CO2 + CaO2H2 = CaCO2 + KOH =>
K2CO2 + CaO2H2 = CaCO2 + 2 KOH
KH2PO4 + CaCl2 = KCl + Ca(H2PO4)2 =>
2 KH2PO4 + CaCl2 = 2 KCl + Ca(H2PO4)2
C32H48O9 + C12H22O11 = C44H70O20 =>
C32H48O9 + C12H22O11 = C44H70O20
CH2H2COOH + O2 = CO2 + H2O =>
4 CH2H2COOH + 9 O2 = 8 CO2 + 10 H2O
P4S3 + NO3{-} + H3O{+} = NO + H3PO4 + SO2 + H2O =>
3 P4S3 + 32 NO3{-} + 32 H3O{+} = 32 NO + 12 H3PO4 + 9 SO2 + 30 H2O
MnO(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO(NO3)2 + 3 NaBiO3 + 8 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 3 H2O
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
Mn(OH)2 + KOH = K2[Mn(OH)4] =>
Mn(OH)2 + 2 KOH = K2[Mn(OH)4]
Ca(H2Po4)2 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
Ca(H2Po4)2 + 2 Ca(OH)2 = Ca3(Po4)2 + 4 H2O
Ca(HCO3)2 + H2SO3 = CaSO3 + CO2 + H2O =>
Ca(HCO3)2 + H2SO3 = CaSO3 + 2 CO2 + 2 H2O
Mn(s) + HBr(aq) = MnBr2(aq) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(g)
Mn(s) + NiCl2(aq) = MnCl2 + Ni =>
Mn(s) + NiCl2(aq) = MnCl2 + Ni
Ca(HO)2 + HBr = CaBr2 + H2O =>
Ca(HO)2 + 2 HBr = CaBr2 + 2 H2O
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Ca(NO2)2 + HCl = CaCl2 + NO + NO2 + H2O =>
Ca(NO2)2 + 2 HCl = CaCl2 + NO + NO2 + H2O
GeMg + NaOH = Ge(OH)2 + Mg(OH)2 + Na =>
GeMg + 4 NaOH = Ge(OH)2 + Mg(OH)2 + 4 Na
Mn + O = Mn3O4 =>
3 Mn + 4 O = Mn3O4
C2H4 + KMnO4 + H2O = KOH + MnO2 + C2H4O2 =>
3 C2H4 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 C2H4O2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + 2 NaNO3
Ra(OH)2 + HCl = RaCl2 + H2O =>
Ra(OH)2 + 2 HCl = RaCl2 + 2 H2O
Nd(NO3)3 + Na2CO3 = Nd2(CO3)3(s) + NaNO3 =>
2 Nd(NO3)3 + 3 Na2CO3 = Nd2(CO3)3(s) + 6 NaNO3
C5H5NHBr = C5H5NH + Br =>
C5H5NHBr = C5H5NH + Br
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
Ca(NO3)2*4H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O = 2 CaO + 4 NO2 + O2 + 8 H2O
MnCO3 + H2O = Mn2(OH)2CO3 + CO2 =>
2 MnCO3 + H2O = Mn2(OH)2CO3 + CO2
NaOH + AlF = AlOH + NaF =>
NaOH + AlF = AlOH + NaF
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4NO3
GeBr2 + H2S = GeS + BrH =>
GeBr2 + H2S = GeS + 2 BrH
MnCl2 + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaClO + 2 NaOH = MnO2 + 3 NaCl + H2O
FeOH = Fe0 + HO =>
FeOH = Fe0 + HO
C9H6O4 + O = CO2 + H2O =>
C9H6O4 + 17 O = 9 CO2 + 3 H2O
CH3CO2H + CaCO3 = Ca(CH3CO2)2 + H2O + CO2 =>
2 CH3CO2H + CaCO3 = Ca(CH3CO2)2 + H2O + CO2
Ca(s) + H(aq) = CaH2 =>
Ca(s) + 2 H(aq) = CaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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