| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 N2(g)
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
Ga(HCO3)3 = Ga2O3 + CO2 + H2O =>
2 Ga(HCO3)3 = Ga2O3 + 6 CO2 + 3 H2O
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
C17H33COONa + Fe2(SO4)3 = (C17H33COO)3Fe + Na2SO4 =>
6 C17H33COONa + Fe2(SO4)3 = 2(C17H33COO)3Fe + 3 Na2SO4
Al2O3 + HNO3 = AlNO33 + H2O + NO2 =>
Al2O3 + 118 HNO3 = 2 AlNO33 + 58.999999999999H2O + 116 NO2
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + KHSO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
C6H3COOHCH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3COOHCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H3COOHCOOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Fe(ClO3)3 + CuCO3 = Cu(ClO3)2 + Fe2(CO3)3 =>
2 Fe(ClO3)3 + 3 CuCO3 = 3 Cu(ClO3)2 + Fe2(CO3)3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ga(OH)3 + H3PO4 = GaPO4 + H2O =>
Ga(OH)3 + H3PO4 = GaPO4 + 3 H2O
NiC2O4H4 + O2 = NiO + H2O + CO2 =>
2 NiC2O4H4 + 3 O2 = 2 NiO + 4 H2O + 4 CO2
H2O2 + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
H2O2 + 2 K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6]
BaS + CoCl3 = BaCl3 + SCo =>
BaS + CoCl3 = BaCl3 + SCo
H2SnO3 + NaOH = H2O + Na2SnO3 =>
H2SnO3 + 2 NaOH = 2 H2O + Na2SnO3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Na2S2O5 + H2O2 = NaHSO4 + H2O =>
Na2S2O5 + 2 H2O2 = 2 NaHSO4 + H2O
Mg + K2CrO4 = Mg(CrO4) + K2 =>
Mg + K2CrO4 = Mg(CrO4) + K2
MgO = Mg + O =>
MgO = Mg + O
CuCl2*2H2O + CH3COCH2COCH3 + CH3COONa = Cu(CH3COCHCOCH3)2 + NaCl + H2O + CH3COOH =>
CuCl2*2H2O + 2 CH3COCH2COCH3 + 2 CH3COONa = Cu(CH3COCHCOCH3)2 + 2 NaCl + 2 H2O + 2 CH3COOH
CrO + CO = CrCO2 =>
CrO + CO = CrCO2
AgNO3 + KCl03 = AgCl03 + KNO3 =>
AgNO3 + KCl03 = AgCl03 + KNO3
KNO3 + Sb2S3 = K + Sb + SO3 + N2 =>
6 KNO3 + 2 Sb2S3 = 6 K + 4 Sb + 6 SO3 + 3 N2
HCl + K2Cr2O7 = Cl2 + KCl + Cr2O3 + H2O =>
8 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + Cr2O3 + 4 H2O
NO3{-} + H{+} + H2 = NO + H2O =>
2 NO3{-} + 2 H{+} + 3 H2 = 2 NO + 4 H2O
H2Br + Cl2 = H2Cl + Br2 =>
2 H2Br + Cl2 = 2 H2Cl + Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
[Fe(H2O)6] + Cl = [FeCl4] + H2O =>
[Fe(H2O)6] + 4 Cl = [FeCl4] + 6 H2O
MnSO4 + KOH + Br2 = H2O + K2SO4 + KBr + KMnO4 =>
2 MnSO4 + 16 KOH + 5 Br2 = 8 H2O + 2 K2SO4 + 10 KBr + 2 KMnO4
[Zn(OH)4] + H2SO4 = Zn(OH)2 + SO4 + H2O =>
[Zn(OH)4] + H2SO4 = Zn(OH)2 + SO4 + 2 H2O
Fe{347+} + I{-} = Fe{276+} + I27 =>
27 Fe{347+} + 1917 I{-} = 27 Fe{276+} + 71 I27
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
KI + KNO2 + CH3COOH = NO + I2 + H2O + CH3COOK =>
2 KI + 2 KNO2 + 4 CH3COOH = 2 NO + I2 + 2 H2O + 4 CH3COOK
HCl + CoCl2 = CoH + Cl2 =>
2 HCl + 2 CoCl2 = 2 CoH + 3 Cl2
Na1 + Na1NO3 = Na2O1 + N2 =>
10 Na1 + 2 Na1NO3 = 6 Na2O1 + N2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KMnO4 + FeC2O2 + H2SO4 = MnSO4 + Fe2(SO4)3 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 10 FeC2O2 + 36 H2SO4 = 14 MnSO4 + 5 Fe2(SO4)3 + 20 CO2 + 7 K2SO4 + 36 H2O
KOH(aq) + NH4Cl(aq) = H2O(l) + KCl(aq) + NH3(g) =>
KOH(aq) + NH4Cl(aq) = H2O(l) + KCl(aq) + NH3(g)
NO3{-} + Al + OH{-} + H2O = NH3 + Al(OH)4{-} =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 3 NH3 + 8 Al(OH)4{-}
Al2(SO4)3 + NH4Br = Al(Br)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 Al(Br)3 + 3(NH4)2SO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH3COOOH + O2 = H2O + CO2 =>
2 CH3COOOH + 3 O2 = 4 H2O + 4 CO2
Ca + AgCl = CaAg + Cl2 =>
2 Ca + 2 AgCl = 2 CaAg + Cl2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
(CH3)3CBr + KCN = (CH3)3CCN + KBr =>
(CH3)3CBr + KCN = (CH3)3CCN + KBr
LiCO3 + HCl = LiCl2 + H2O + CO2 =>
LiCO3 + 2 HCl = LiCl2 + H2O + CO2
H2SO4(aq) + Sr(OH)2(aq) = HOH(aq) + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 HOH(aq) + SrSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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