| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SeSO3 + 2 H2O = SeSO3 + 2 NaOH + H2
Cs + HBr = H + CsBr =>
Cs + HBr = H + CsBr
CoCl2 + Na2HPO4 = Co3(PO4)2 + NaCl + HCl =>
3 CoCl2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaCl + 2 HCl
KI + H2SeO3 = Se + KIO3 + H2O =>
2 KI + 3 H2SeO3 = 3 Se + 2 KIO3 + 3 H2O
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
NaI + H2SO4 + H2O2 = Na2SO4 + H2O + I2 =>
2 NaI + H2SO4 + H2O2 = Na2SO4 + 2 H2O + I2
KMnO4 + H2SO4 = MnO2 + H2O + K2(SO)43 + O2 =>
2 KMnO4 + 43 H2SO4 = 2 MnO2 + 43 H2O + K2(SO)43 + 45 O2
Al + NH4ClO4 = Al2O4 + NH4Cl =>
2 Al + NH4ClO4 = Al2O4 + NH4Cl
KMnO3 = KMnO2 + O2 =>
2 KMnO3 = 2 KMnO2 + O2
Pb + KNO3 = PbO + KNO2 =>
Pb + KNO3 = PbO + KNO2
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(g) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(g)
SO2 + F2 = SF4 + OF2 =>
SO2 + 4 F2 = SF4 + 2 OF2
KOH + HOCH2CH2NH2 + O2 = K2CO3 + NH3 + H2O =>
8 KOH + 2 HOCH2CH2NH2 + 5 O2 = 4 K2CO3 + 2 NH3 + 8 H2O
C6H12O6 + NO3{-} = CO2 + NO2{-} + H2O =>
C6H12O6 + 12 NO3{-} = 6 CO2 + 12 NO2{-} + 6 H2O
I{-} + ClO4{-} + H2O = I2 + ClO3{-} + OH{-} =>
2 I{-} + ClO4{-} + H2O = I2 + ClO3{-} + 2 OH{-}
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCl2FeCl3 = CaCl3FeCl2 =>
CaCl2FeCl3 = CaCl3FeCl2
C6H5COOH + Al = (C6H5COO)3Al + H2 =>
6 C6H5COOH + 2 Al = 2(C6H5COO)3Al + 3 H2
C32H2 + O2 = CO2 + H2O =>
2 C32H2 + 65 O2 = 64 CO2 + 2 H2O
C6H14N4O2 + O2 = H2O + CO2 + COH4N2 =>
2 C6H14N4O2 + 11 O2 = 6 H2O + 8 CO2 + 4 COH4N2
Mg(OH)2 = MgH2O2 =>
Mg(OH)2 = MgH2O2
(c)B2S3(s) + H2O(l) = H3BO3(aq) + H2S(g) =>
(c)B2S3(s) + 6 H2O(l) = 2 H3BO3(aq) + 3 H2S(g)
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
H{+} + I{-} + S2O82({-}) = IO3{-} + SO2 + H2O =>
6 H{+} + 155 I{-} + 6 S2O82({-}) = 155 IO3{-} + 12 SO2 + 3 H2O
CH3CH2COO + Ca = CH3CH2COOCa =>
CH3CH2COO + Ca = CH3CH2COOCa
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
KClO3 + FeCl + HCl = KCl + FeCl3 + H2O =>
KClO3 + 3 FeCl + 6 HCl = KCl + 3 FeCl3 + 3 H2O
SnSO4 + HNO3 + H2SO4 = Sn(SO4)2 + NO + H2O =>
3 SnSO4 + 2 HNO3 + 3 H2SO4 = 3 Sn(SO4)2 + 2 NO + 4 H2O
S(g) + O2(g) = SO3(g) =>
2 S(g) + 3 O2(g) = 2 SO3(g)
Cu3 = Cu =>
Cu3 = 3 Cu
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH4N + O = NO + CO + H2O =>
CH4N + 4 O = NO + CO + 2 H2O
NiOOH + HCl = NiCl2 + Cl2 + H2O =>
2 NiOOH + 6 HCl = 2 NiCl2 + Cl2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + Al(NO2)3 = KNO2 + AlPO4 =>
K3PO4 + Al(NO2)3 = 3 KNO2 + AlPO4
Na + Na2O = Na3O =>
Na + Na2O = Na3O
Ba(OH)2*H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
Cu(OH)2 + HCl = Cu(Cl)2 + H2O =>
Cu(OH)2 + 2 HCl = Cu(Cl)2 + 2 H2O
NaHCO3(s) = H2O(l) + CO2(g) + Na2CO3(aq) =>
2 NaHCO3(s) = H2O(l) + CO2(g) + Na2CO3(aq)
Ba(OH)2 + NaOH = Na2(Ba(OH)4) =>
Ba(OH)2 + 2 NaOH = Na2(Ba(OH)4)
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr2O3 + CH3COOH + H2O =>
4 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 5 H2O
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl(s) =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl(s)
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
KSCN + KMnO4 + H2SO4 = MnSO4 + (SCN)2 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5(SCN)2 + 6 K2SO4 + 8 H2O
C6H5NO2 + H2O = C6H6 + HNO3 =>
C6H5NO2 + H2O = C6H6 + HNO3
H3 + NaOH = NaH + H2O =>
2 H3 + 3 NaOH = 3 NaH + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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