| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 2 I2 = TiI4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
BaCO3 + C2H2O4 = BaC2O4 + H2O + CO2 =>
BaCO3 + C2H2O4 = BaC2O4 + H2O + CO2
CaCO3 + MgCl2 = MgCO3 + CaCl2 =>
CaCO3 + MgCl2 = MgCO3 + CaCl2
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
Pb(CO3)4(s) = PbO4(s) + CO2(g) =>
Pb(CO3)4(s) = PbO4(s) + 4 CO2(g)
KI + CaF2 = CaI2 + KF =>
2 KI + CaF2 = CaI2 + 2 KF
H2SO3 + HBrO3 = H2O + Br2 + H2SO4 =>
5 H2SO3 + 2 HBrO3 = H2O + Br2 + 5 H2SO4
Al(NO3)3 + Gu = Gu(NO3)2 + Al =>
2 Al(NO3)3 + 3 Gu = 3 Gu(NO3)2 + 2 Al
K(OH) + Co(Cl)2 = K(Cl) + Co(OH)2 =>
2 K(OH) + Co(Cl)2 = 2 K(Cl) + Co(OH)2
MnCl2 + NaOH + O2 = MnO(OH) + NaCl + H2O =>
4 MnCl2 + 8 NaOH + O2 = 4 MnO(OH) + 8 NaCl + 2 H2O
PH3 + HNO3 = H3PO4 + H2O + N2O =>
PH3 + 2 HNO3 = H3PO4 + H2O + N2O
HF + Mg(NO3)2 = MgF2 + HNO3 =>
2 HF + Mg(NO3)2 = MgF2 + 2 HNO3
(Na2S2O3) + HCl = SO2 + NaCl + S + H =>
2(Na2S2O3) + 4 HCl = 3 SO2 + 4 NaCl + S + 4 H
CH4 + NaOH = CH3Na + H2O =>
CH4 + NaOH = CH3Na + H2O
Mg(OH)2 + H3(PO4) = Mg3(PO4)2 + H(HO) =>
3 Mg(OH)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(HO)
Fe2(SO4)3 + BaI2 = Ba2(SO4)2 + FeI3 =>
2 Fe2(SO4)3 + 6 BaI2 = 3 Ba2(SO4)2 + 4 FeI3
(NH4)2S + Ba(OH)2 = BaS + NH3 + HOH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH3 + 2 HOH
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Li + H2O + LiClO3 = Li(OH) + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 Li(OH) + Cl2
CH3CN + H2 = CH4 + HCN =>
CH3CN + H2 = CH4 + HCN
FeS2 + NaOH = Fe(OH)2 + NaS =>
FeS2 + 2 NaOH = Fe(OH)2 + 2 NaS
C6H5CH3 + CH3OH = C2H6 + C6H5OH =>
C6H5CH3 + CH3OH = C2H6 + C6H5OH
NH3 + HCl + H2O = H2 + NCl(H3O) =>
2 NH3 + 2 HCl + 2 H2O = 3 H2 + 2 NCl(H3O)
Fe(NO3)2 + Fe2(SO3)3 = FeSO3 + Fe(NO3)3 =>
3 Fe(NO3)2 + Fe2(SO3)3 = 3 FeSO3 + 2 Fe(NO3)3
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
Sb(OH)3 + NaOH = Sb[Na(OH)4] =>
Sb(OH)3 + NaOH = Sb[Na(OH)4]
C2H5OH + CH3Cl = C2H5OCH3 + HCl =>
C2H5OH + CH3Cl = C2H5OCH3 + HCl
Mg(OH)2 + H3(PO4) = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H2O
HF + KHF2 = KH2 + F =>
HF + KHF2 = KH2 + 3 F
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3P2 + Fe2O3 = Ca3(PO4)2 + Fe =>
3 Ca3P2 + 8 Fe2O3 = 3 Ca3(PO4)2 + 16 Fe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr =>
CH3CH2Br + CH3COOK = CH3CH2OOCCH3 + KBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(HCO3)2 = H2O + CO2 + CaCO3 =>
Ca(HCO3)2 = H2O + CO2 + CaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li(s) + N2F4(g) = LiF(s) + Li3N(s) =>
10 Li(s) + N2F4(g) = 4 LiF(s) + 2 Li3N(s)
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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