| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe(SO4) + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
Fe(SO4) + Ba(NO3)2 = BaSO4 + Fe(NO3)2
KCl + Br = KBr + Cl2 =>
2 KCl + 2 Br = 2 KBr + Cl2
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
Db + H2O = H2 + Db(OH)2 =>
Db + 2 H2O = H2 + Db(OH)2
Cu(NH3)4{+2} + CN{-} + OH{-} = Cu(CN)3{-2} + CNO{-} + H2O + NH3 =>
2 Cu(NH3)4{+2} + 7 CN{-} + 2 OH{-} = 2 Cu(CN)3{-2} + CNO{-} + H2O + 8 NH3
Mg(OH)2 + CO2 + H2O = (MgCO3)4*Mg(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = (MgCO3)4*Mg(OH)2*5H2O
CaO2 + H2O = O2 + Ca(OH)2 =>
2 CaO2 + 2 H2O = O2 + 2 Ca(OH)2
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + I2 + H2O + KIO =>
K2Cr2O7 + 6 HClO4 + 4 HI = 2 Cr(ClO4)3 + I2 + 5 H2O + 2 KIO
Pb(NO3)2 + KI = PbI2 + KNO3 = Pb(NO3)2 + KI =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn(OH)2 + K = K(OH)2 + Zn =>
Zn(OH)2 + K = K(OH)2 + Zn
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
I + O2 = IO =>
2 I + O2 = 2 IO
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
Li2SO4 + NaCl = Li2SO4NaCl =>
Li2SO4 + NaCl = Li2SO4NaCl
NaS2O3 + AgBr = NaBr + Na[Ag(S2O3)2] =>
2 NaS2O3 + AgBr = NaBr + Na[Ag(S2O3)2]
(NH4)2S2O8 + KI = K2SO4 + I2 + NH4 =>
(NH4)2S2O8 + 4 KI = 2 K2SO4 + 2 I2 + 2 NH4
SO2(s) + H2O(l) = H2SO3(aq) =>
SO2(s) + H2O(l) = H2SO3(aq)
Fe(ClO3)3 + Li = ClO3Li + Fe =>
Fe(ClO3)3 + 3 Li = 3 ClO3Li + Fe
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
VOSO4 + NaHCO3 = VO2 + H2O + CO2 + Na2SO4 =>
VOSO4 + 2 NaHCO3 = VO2 + H2O + 2 CO2 + Na2SO4
(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + 474 KMnO4 + 816 H2SO4 = 20 Cr2(SO4)3 + 15 Fe2(SO4)3 + 420 CO2 + 330 N2 + 474 MnSO4 + 237 K2SO4 + 1296 H2O
SO32{-} + Zn + H{+} = H2S + Zn2{+} + H2O =>
SO32{-} + 130 Zn + 66 H{+} = H2S + 65 Zn2{+} + 32 H2O
SrCl2 + Li2S = LiCl + SrS =>
SrCl2 + Li2S = 2 LiCl + SrS
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4 + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4 + 6 CaSiO3(l) + 10 CO(g)
NaI + CaCl{2} = NaCl + CaI{2} =>
NaI + CaCl{2} = NaCl + CaI{2}
NH3(g) + NO2(g) = N2(g) + H2O =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O
D2O + SO3 = D2SO4 =>
D2O + SO3 = D2SO4
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
H2 + Zn = HZn =>
H2 + 2 Zn = 2 HZn
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl =>
(NH4)3PO4 + NH4Cl = (NH4)4PO4Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3(aq) + Na3AsO4(aq) = Ag3AsO4 + NaNO3 =>
3 AgNO3(aq) + Na3AsO4(aq) = Ag3AsO4 + 3 NaNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBr + HBr = NaH + Br2 =>
NaBr + HBr = NaH + Br2
AgNO3 = NO2Ag + O2 =>
2 AgNO3 = 2 NO2Ag + O2
NaH2O(OH) + KBr = KOH + NaBr + H2O =>
NaH2O(OH) + KBr = KOH + NaBr + H2O
C7H140 + O2 = CO2 + H2O =>
C7H140 + 42 O2 = 7 CO2 + 70 H2O
CaO + CaC2 = Ca2C2O =>
CaO + CaC2 = Ca2C2O
H2SeO3 + Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4 =>
H2SeO3 + 2 Ce(SO4)2 + H2O = Ce2(SO4)3 + H2SO4 + H2SeO4
Fe{+} + Cu{+}S{-}O{-}4 = Fe{+2}SO4 + Cu =>
Fe{+} + Cu{+}S{-}O{-}4 = Fe{+2}SO4 + Cu
KOH + H2O = KO2 + H3 =>
KOH + H2O = KO2 + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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