| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 Ca + 15 N2 = Ca20N30
PbO2 + H3O{+} + I{-} = Pb{+2} + H2O + I2 =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{+2} + 6 H2O + I2
AlF3 + Ca = CaF + Al =>
AlF3 + 3 Ca = 3 CaF + Al
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
(NH4)2C2O4 + H2SO4 = CO2 + (NH4)2SO3 + H2O =>
(NH4)2C2O4 + H2SO4 = 2 CO2 + (NH4)2SO3 + H2O
C3H8O3 + CH3(CH2)10COOH = CH3(CH2)10COC3H7O2 + H2O =>
2 C3H8O3 + 7 CH3(CH2)10COOH = 6 CH3(CH2)10COC3H7O2 + 2 H2O
CuSO4 + K2CrO4 + H2O = K2SO4 + H2SO4 + Cu5(CrO4)2(OH)6 =>
5 CuSO4 + 2 K2CrO4 + 6 H2O = 2 K2SO4 + 3 H2SO4 + Cu5(CrO4)2(OH)6
C2H2N8 + N2O4 = N2 + CO2 + H2O =>
4 C2H2N8 + 5 N2O4 = 21 N2 + 8 CO2 + 4 H2O
Ni + (NH4)2S = NiS + NH4 =>
Ni + (NH4)2S = NiS + 2 NH4
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
VO2Cl + Na2SO3 + HCl = VOCl2 + Na2SO4 + H2O =>
2 VO2Cl + Na2SO3 + 2 HCl = 2 VOCl2 + Na2SO4 + H2O
H2Co3 + O2 = Co2 + H2O =>
2 H2Co3 + O2 = 3 Co2 + 2 H2O
P + HNO3 = P2O5 + N2 + H2O =>
2 P + 2 HNO3 = P2O5 + N2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Ga2(SO4)3 + (NH4)Br = GaBr3 + (NH4)2(SO4) =>
Ga2(SO4)3 + 6(NH4)Br = 2 GaBr3 + 3(NH4)2(SO4)
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = K2SO4 + [Ni(NH3)6]2[Fe(CN)6] =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = 2 K2SO4 + [Ni(NH3)6]2[Fe(CN)6]
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
NickleIINitrate + SodiumCarbonate = SodiumNitrate + NickleIICarbonate =>
NickleIINitrate + SodiumCarbonate = SodiumNitrate + NickleIICarbonate
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
Zn + S = ZnS55 =>
Zn + 55 S = ZnS55
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K2SO4 + MgO = MgSO4 + K2O =>
K2SO4 + MgO = MgSO4 + K2O
BaTiO4 = BaTiO3 + O2 =>
2 BaTiO4 = 2 BaTiO3 + O2
KCIO3(s) = KCI(s) + O2(s) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(s)
Mg3(PO4)2 + BaCl2 = MgCl2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaCl2 = 3 MgCl2 + Ba3(PO4)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C12H1404 + O2 = CO2 + H2O =>
C12H1404 + 363 O2 = 12 CO2 + 702 H2O
AlCl3 + NH4CN = AlNH4 + Cl3CN =>
AlCl3 + NH4CN = AlNH4 + Cl3CN
CrO4{-2} + BaCl2 = BaCrO4 + Cl{-} =>
CrO4{-2} + BaCl2 = BaCrO4 + 2 Cl{-}
CuO + PH3 = Cu + H3PO4 =>
4 CuO + PH3 = 4 Cu + H3PO4
BaBr2 + CdSO4 = BaSO4 + CdBr2 =>
BaBr2 + CdSO4 = BaSO4 + CdBr2
CO2 + MgCO3 + H2O = Mg(HCO3)2 =>
CO2 + MgCO3 + H2O = Mg(HCO3)2
K2CrO7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9(NH4)2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9(NH4)2SO4 + 8 K2SO4 + 20 H2O
K2SiO3 = K2 + SiO3 =>
K2SiO3 = K2 + SiO3
C3H6O2 + NaOH = C2H3NaO2 + CH4O =>
C3H6O2 + NaOH = C2H3NaO2 + CH4O
C2H5F + NaOH = C2H5OH + NaF =>
C2H5F + NaOH = C2H5OH + NaF
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
O3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4*7H2O + 3 H2SO4 = 3 Fe2(SO4)3 + 45 H2O
Potassiumchloride + silvernitrate = potassiumnitrate + silverchloride =>
KCl + AgNO3 = KNO3 + AgCl
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
NaHCO3 + Na2O = Na2CO3 + NaOH =>
NaHCO3 + Na2O = Na2CO3 + NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2(aq) + Na2(SO4)(aq) = CaSO4 + NaNO3 =>
Ca(NO3)2(aq) + Na2(SO4)(aq) = CaSO4 + 2 NaNO3
Mn2O7 + Pb(OH)2 = Pb(MnO4)2 + H2O =>
Mn2O7 + Pb(OH)2 = Pb(MnO4)2 + H2O
C3H8 + O2 = CO + HO2 =>
2 C3H8 + 19 O2 = 6 CO + 16 HO2
CuF2(aq) + Li2CO3(aq) = CuCO3 + LiF =>
CuF2(aq) + Li2CO3(aq) = CuCO3 + 2 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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