| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2Cr2O7 + FeO = Li2O + FeCr2O7
HCl + AgNO3 = HClAgNO3 =>
HCl + AgNO3 = HClAgNO3
I2(g) + Cl2(g) = ICl5(g) =>
I2(g) + 5 Cl2(g) = 2 ICl5(g)
Fe(OH) + H2O = Fe(OH)2 + H =>
Fe(OH) + H2O = Fe(OH)2 + H
C2H4 + H2O + CO2 = C6H12O6 =>
2 C2H4 + 2 H2O + 2 CO2 = C6H12O6
CuSO4 + Cl = CuCl + SO4 =>
CuSO4 + Cl = CuCl + SO4
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
Cu(s) + HCl(ac) = H2(g) + CuCl2(ac) =>
Cu(s) + 2 HCl(ac) = H2(g) + CuCl2(ac)
K3PO4 + Cd(NO3)2 = Cd3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Cd(NO3)2 = Cd3(PO4)2 + 6 KNO3
BaCl2(aq) + Na2(CrO4)(aq) = NaCl(aq) + BaCrO4(s) =>
BaCl2(aq) + Na2(CrO4)(aq) = 2 NaCl(aq) + BaCrO4(s)
Ag2C2O4 + NH4Br = (NH4)2C2O4 + AgBr =>
Ag2C2O4 + 2 NH4Br = (NH4)2C2O4 + 2 AgBr
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
S + H = HS2 =>
2 S + H = HS2
Sn(OH)4 + HClO4 = SnOH(ClO4)3 + H2O =>
Sn(OH)4 + 3 HClO4 = SnOH(ClO4)3 + 3 H2O
H(g) + FeCl3 = Fe(s) + HCl =>
3 H(g) + FeCl3 = Fe(s) + 3 HCl
Fe(OH)3 + CH4 = Fe + CO2 + H2O =>
8 Fe(OH)3 + 3 CH4 = 8 Fe + 3 CO2 + 18 H2O
Fe + Cn = FeCn2 =>
Fe + 2 Cn = FeCn2
MnO2 + NaCl2 + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 =>
MnO2 + 2 NaCl2 + 2 H2SO4 = MnSO4 + 2 H2O + 2 Cl2 + Na2SO4
ZnS + H2SO4 = Zn(SO4) + H2S =>
ZnS + H2SO4 = Zn(SO4) + H2S
FeCl3 + CuCl2 = CuCl3 + FeCl2 =>
FeCl3 + CuCl2 = CuCl3 + FeCl2
Cr + H2SO3 = Cr2(SO3)3 + H2 =>
2 Cr + 3 H2SO3 = Cr2(SO3)3 + 3 H2
Zn(CH3CO2)2 + Na2CO3 = ZnCO3 + Na2(CH3CO2)2 =>
Zn(CH3CO2)2 + Na2CO3 = ZnCO3 + Na2(CH3CO2)2
NH3 + CO2 = (NH2)CO + HO =>
NH3 + CO2 = (NH2)CO + HO
CH3CH2CCH + CuCl + NH3 = CH3CH2CCCu + NH4Cl =>
CH3CH2CCH + CuCl + NH3 = CH3CH2CCCu + NH4Cl
CO3 + Co = Co(CO3)2 =>
2 CO3 + Co = Co(CO3)2
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
CH3NO2 + C10H10O3 = C10H12NO3 + O2 =>
20 CH3NO2 + 18 C10H10O3 = 20 C10H12NO3 + 17 O2
Co(s) + NaOH(aq) = CoOH(aq) + Na(s) =>
Co(s) + NaOH(aq) = CoOH(aq) + Na(s)
Rh(NO3)3 + Ca = Ca(NO3) + Rh =>
Rh(NO3)3 + 3 Ca = 3 Ca(NO3) + Rh
calciumsulfate + sodiumchloride = calciumchloride + sodiumsulfate =>
CaSO4 + 2 NaCl = CaCl2 + Na2SO4
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O(l)
OH{-} + ClO3{-} + Fe(OH)3 = Cl{-} + FeO4{2-} + H2O =>
4 OH{-} + ClO3{-} + 2 Fe(OH)3 = Cl{-} + 2 FeO4{2-} + 5 H2O
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
Cu(O)2 = Cu + O =>
Cu(O)2 = Cu + 2 O
S{+6} + I{-} = SI6 =>
S{+6} + 6 I{-} = SI6
MnOH + H2O*NH3 = Mn(OH)2 + NH4 =>
MnOH + H2O*NH3 = Mn(OH)2 + NH4
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3K2SO4 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3K2SO4 + 16 H2O
Mn2{+} + S2O82{-} + H2O = MnO4{-} + SO4 + H{+} =>
147 Mn2{+} + 13 S2O82{-} + 214 H2O = 294 MnO4{-} + 26 SO4 + 428 H{+}
CO3{2-} + H2O = CO2 + OH{-} =>
CO3{2-} + H2O = CO2 + 2 OH{-}
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
OCl + KI + H2SO4 = I2 + Cl2 + H2O + K2SO4 =>
2 OCl + 4 KI + 2 H2SO4 = 2 I2 + Cl2 + 2 H2O + 2 K2SO4
Zn + H2SO4 = ZnO + H2S =>
4 Zn + H2SO4 = 4 ZnO + H2S
K2O + HI = K2I + OH =>
K2O + HI = K2I + OH
MnO4{-} + NO + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{2+} + 5 NO3{-} + 2 H2O
C6H12O6 + HNO3 = HOOC(CHOH)4COOH + NO + H2O =>
C6H12O6 + 2 HNO3 = HOOC(CHOH)4COOH + 2 NO + 2 H2O
N6 + F2 = NF3 =>
N6 + 9 F2 = 6 NF3
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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