| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 3 Mn(NO3)2 + 6 H = 3 MnO2 + 6 HNO3 + 2 KCl
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
CO3 + H2O = CO2 + OH =>
CO3 + H2O = CO2 + 2 OH
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
potassiumhydroxide + copper(ii)chloride = copper(ii)hydroxide + potassiumchloride =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
NaBr + SnCl2 = NaCl + SnBr2 =>
2 NaBr + SnCl2 = 2 NaCl + SnBr2
Sc + ScCl3 = Sc7Cl12 =>
3 Sc + 4 ScCl3 = Sc7Cl12
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
NaHCO3 + C6H8O7 + FeSO4*H2O = C6H5FeNaO7 + Na2SO4 + H2O + CO2 =>
3 NaHCO3 + C6H8O7 + FeSO4*H2O = C6H5FeNaO7 + Na2SO4 + 4 H2O + 3 CO2
(C2F4)2 = C + F8 =>
(C2F4)2 = 4 C + F8
Ag(s) + NO3 + H{+} = Ag2{+} + NO2 + H2O =>
4 Ag(s) + NO3 + 2 H{+} = 2 Ag2{+} + NO2 + H2O
CaSO4 + H2O = HSO4 + CaOH =>
CaSO4 + H2O = HSO4 + CaOH
KMnO4 + NaSO3 = K(SO3) + NaMnO4 =>
KMnO4 + NaSO3 = K(SO3) + NaMnO4
Fe(HO)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(HO)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
K2Cr2O7 + H2SO4 + C2H6O + H2O = (K2Cr2(SO4)4*24H2O) + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = (K2Cr2(SO4)4*24H2O) + 3 CH3CHO
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3 =>
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3
HI + RbO2 = HIRbO2 =>
HI + RbO2 = HIRbO2
NaHCO3(s) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2CO3(aq) + NaC2H3O2(aq)
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{3-} + (CN)2 + NH4{+} + OH{-} =>
2[Cu(NH3)4]{2+} + 10 CN{-} + 8 H2O = 2[Cu(CN)4]{3-} + (CN)2 + 8 NH4{+} + 8 OH{-}
CH4() + O2() = CO2() + H2O() =>
CH4() + 2 O2() = CO2() + 2 H2O()
HJ + H2O2 = J2 + H2O =>
2 HJ + H2O2 = J2 + 2 H2O
CaSO4 + H2O = HSO4 + CaOH =>
CaSO4 + H2O = HSO4 + CaOH
H2O + C6H8 + KMnO4 = MnO2 + C6H12O4 + KOH =>
8 H2O + 3 C6H8 + 4 KMnO4 = 4 MnO2 + 3 C6H12O4 + 4 KOH
[Ni(H2O)6]{+} + NH3 = [Ni(NH3)6]{+} + H2O =>
[Ni(H2O)6]{+} + 6 NH3 = [Ni(NH3)6]{+} + 6 H2O
NaCo3 + CoCl2 = NaCl2 + CoCo3 =>
NaCo3 + CoCl2 = NaCl2 + CoCo3
Ca(NO3)2 + Pb3(PO4)2 = Ca3(PO4)2 + Pb(NO3)2 =>
3 Ca(NO3)2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 Pb(NO3)2
AlCl3 + Ca(OH)2 = Al(OH)2 + CaCl3 =>
AlCl3 + Ca(OH)2 = Al(OH)2 + CaCl3
Na2HPO4 + Cu(NO3)2 = NaNO3 + CuHPO4 =>
Na2HPO4 + Cu(NO3)2 = 2 NaNO3 + CuHPO4
C4H160 + C2O2H4 = C6H12O2 + H2O =>
C4H160 + 58 C2O2H4 = 20 C6H12O2 + 76 H2O
HF + NaI = NaF + HI =>
HF + NaI = NaF + HI
K4Fe(CN)6 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + H2 + HNO3 + KHSO4 + MnSO4 =>
4 K4Fe(CN)6 + 30 KMnO4 + 82 H2SO4 = 24 CO2 + 2 Fe2(SO4)3 + 47 H2 + 24 HNO3 + 46 KHSO4 + 30 MnSO4
NaBr + SnCl2 = NaCl + SnBr2 =>
2 NaBr + SnCl2 = 2 NaCl + SnBr2
C138 = C2 =>
C138 = 69 C2
HCl + ZnNO3 = ZnCl + N2 + O2 + H2O =>
4 HCl + 4 ZnNO3 = 4 ZnCl + 2 N2 + 5 O2 + 2 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
VO(s) + Fe2O3(s) = V2O5(s) + FeO(s) =>
2 VO(s) + 3 Fe2O3(s) = V2O5(s) + 6 FeO(s)
CH3CH3CHOH + O2 = CO2 + H2O =>
2 CH3CH3CHOH + 9 O2 = 6 CO2 + 8 H2O
FeS2 + H2SO4 = FeS + SO2 + H2O =>
FeS2 + 2 H2SO4 = FeS + 3 SO2 + 2 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
Ni4(SiO4)3 + HF = SiF4 + NiF3 + H2O =>
Ni4(SiO4)3 + 24 HF = 3 SiF4 + 4 NiF3 + 12 H2O
H2SO3 + Cu(OH)2 = H2O + Cu2SO4 =>
H2SO3 + 2 Cu(OH)2 = 3 H2O + Cu2SO4
C6H8O7 + KAuCl4 = C3H6O + HCl + KCl + Au + CO2 =>
3 C6H8O7 + 2 KAuCl4 = 3 C3H6O + 6 HCl + 2 KCl + 2 Au + 9 CO2
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4 =>
FeSO4 + Ca(HCO3)2 = Fe(HCO3)2 + CaSO4
Cr + FeSO4 = Fe + CrSO4 =>
Cr + FeSO4 = Fe + CrSO4
K(HSO3) = K + HSO3 =>
K(HSO3) = K + HSO3
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + 2 K2CrO4 + 8 H2SO4 = 3 Br2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
CuCl + MgBr2 = CuBr + MgCl2 =>
2 CuCl + MgBr2 = 2 CuBr + MgCl2
[Co(NH3)4]SO4 + Na2S = CoS + Na2SO4 + NH3 =>
[Co(NH3)4]SO4 + Na2S = CoS + Na2SO4 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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