| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2 + H2SO4 = 2 MnO2 + 4 H2O + K2SO4
FeS2 + HNO2 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 30 HNO2 = Fe2(SO4)3 + 30 NO + H2SO4 + 14 H2O
C2H5OH + KBr + H2SO4 = C2H5Br + K2SO4 + H2O =>
2 C2H5OH + 2 KBr + H2SO4 = 2 C2H5Br + K2SO4 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SrCl2 + KMnO4 = Sr(MnO4)2 + KCl =>
SrCl2 + 2 KMnO4 = Sr(MnO4)2 + 2 KCl
KI + NO2 + H2O = I2 + NH3 + KOH =>
14 KI + 2 NO2 + 10 H2O = 7 I2 + 2 NH3 + 14 KOH
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Li + Cu(NO3)2 = Cu + Li2(NO3)2 =>
2 Li + Cu(NO3)2 = Cu + Li2(NO3)2
CnO4 + SO3 = Cn + SO4 =>
CnO4 + 4 SO3 = Cn + 4 SO4
Pb + C4H6O4Zn = PbC4H6O4 + Zn =>
Pb + C4H6O4Zn = PbC4H6O4 + Zn
K2Co3 + Cr2(SO4)3 = Cr2(Co3)3 + K2SO4 =>
3 K2Co3 + Cr2(SO4)3 = Cr2(Co3)3 + 3 K2SO4
Al + K + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
Al + K + 2 H2SO4 + 12 H2O = KAl(SO4)2*12H2O + 2 H2
MnSO4 + K2Cr2O7 + CH3COOH = Cr(CH3COO)3 + CH3COOK + HMnO4 + H2O + SO2 =>
2 MnSO4 + K2Cr2O7 + 8 CH3COOH = 2 Cr(CH3COO)3 + 2 CH3COOK + 2 HMnO4 + 3 H2O + 2 SO2
C3H6O + S + H2O = C3H6O{-} + SO{+2} + H2 =>
2 C3H6O + S + H2O = 2 C3H6O{-} + SO{+2} + H2
Cl4 + H2 = ClH =>
Cl4 + 2 H2 = 4 ClH
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Cr2O3 + H2S = S + Cr + H2O =>
Cr2O3 + 3 H2S = 3 S + 2 Cr + 3 H2O
K*H2O = KOH + H =>
K*H2O = KOH + H
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CH2CH2(g) + H2O(g) = CH3CH2OH(l) =>
CH2CH2(g) + H2O(g) = CH3CH2OH(l)
Cd(s) + AgNo3(aq) = Cd(No3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNo3(aq) = Cd(No3)2(aq) + 2 Ag(s)
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3 =>
Cr(NO3)3 + KPO4 = CrPO4 + K(NO3)3
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + (NH4)NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3(NH4)NO3
Cr(s) + F2(g) = CrF3 =>
2 Cr(s) + 3 F2(g) = 2 CrF3
KMnO4 + FeSO3 + HCl = Fe2(SO4)3 + FeCl3 + KCl + MnCl2 + H2O =>
9 KMnO4 + 15 FeSO3 + 42 HCl = 5 Fe2(SO4)3 + 5 FeCl3 + 9 KCl + 9 MnCl2 + 21 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgBr2 + (NH4)2SO4 = Br(NH4) + Mg2(SO4)2 =>
2 MgBr2 + 2(NH4)2SO4 = 4 Br(NH4) + Mg2(SO4)2
H3O4P = PO3 + H + H2O =>
H3O4P = PO3 + H + H2O
CaBr2 + H2O = H2 + Br2 + CaOH =>
2 CaBr2 + 2 H2O = H2 + 2 Br2 + 2 CaOH
KMnO4 + MgCl2 = KCl + MgMn2O8 =>
2 KMnO4 + MgCl2 = 2 KCl + MgMn2O8
C + H11 + O2 = C2HO2 =>
22 C + H11 + 11 O2 = 11 C2HO2
(FeCo)S + As = CoAsS + Fe =>
(FeCo)S + As = CoAsS + Fe
MgPb2 + I = MgI2 + Pb =>
MgPb2 + 2 I = MgI2 + 2 Pb
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
CH3(CH2)4CH3 + O2 = H2O + C02 =>
2 CH3(CH2)4CH3 + 7 O2 = 14 H2O + 6 C02
FeCl3 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + Cl2 + H2O =>
10 FeCl3 + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 15 Cl2 + 24 H2O
CaCO{3} + H{3}PO{4} = CO{2} + H{2}O + Ca{3}(PO{4}){2} =>
CaCO{3} + 2 H{3}PO{4} = CO{2} + 2 H{2}O + Ca{3}(PO{4}){2}
O2 + Cu + HNO3 = Cu(NO3)2 + H2O =>
O2 + 2 Cu + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
C6H5Br + NaI = C6H5I + NaBr =>
C6H5Br + NaI = C6H5I + NaBr
sodiumhydroxide + aluminumnitrate = sodiumnitrate + aluminumhydroxide =>
3 NaOH + Al(NO3)3 = 3 NaNO3 + Al(OH)3
C9H8O4 + KOH = C7H5KO3 + H2O =>
7 C9H8O4 + 9 KOH = 9 C7H5KO3 + 10 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
K3AlO3 + HCl = AlCl3 + KCl + H2O =>
K3AlO3 + 6 HCl = AlCl3 + 3 KCl + 3 H2O
K2(OH)2 + SO4H2 = K2SO4 + H2O =>
K2(OH)2 + SO4H2 = K2SO4 + 2 H2O
HCl(aq) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(s) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(s)
Na2SO3 + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
NO3{-} + C3H5O3{-} = NO2{-} + HCO3{-} + H{+} =>
6 NO3{-} + C3H5O3{-} = 6 NO2{-} + 3 HCO3{-} + 2 H{+}
Al(OH)3 + H2(Cr2O7) = Al2(Cr2O7)3 + H2O =>
2 Al(OH)3 + 3 H2(Cr2O7) = Al2(Cr2O7)3 + 6 H2O
KSCN + Zn + H2SO4 = H2S + HCN + ZnSO4 + K2SO4 =>
2 KSCN + 2 Zn + 3 H2SO4 = 2 H2S + 2 HCN + 2 ZnSO4 + K2SO4
K2(Cr2O7) + H2O + S2 = SO2 + K(OH) + Cr2O3 =>
4 K2(Cr2O7) + 4 H2O + 3 S2 = 6 SO2 + 8 K(OH) + 4 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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