| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(s) + HNO3(aq) = Al(NO3)2(aq) + H2(g) =>
Al(s) + 2 HNO3(aq) = Al(NO3)2(aq) + H2(g)
CO(NO3)2(aq) + K2CrO4(aq) = COCrO4(aq) + KNO3(aq) =>
CO(NO3)2(aq) + K2CrO4(aq) = COCrO4(aq) + 2 KNO3(aq)
Cu(s) + HNO3(conc) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(conc) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C4H12O4 + O2 = CO2 + H2O =>
C4H12O4 + 5 O2 = 4 CO2 + 6 H2O
MnO4{-} + N2H4 = MnO2 + N2 + OH{-} + H2O =>
4 MnO4{-} + 3 N2H4 = 4 MnO2 + 3 N2 + 4 OH{-} + 4 H2O
Pb(NO3)2(at) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(at) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Mg(s)KI(aq) = K(s)MgI(aq) =>
Mg(s)KI(aq) = K(s)MgI(aq)
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
Zn(s)CuSO4(l) = ZnSO4(aq)Cu(s) =>
Zn(s)CuSO4(l) = ZnSO4(aq)Cu(s)
C + O2 = CO2 =>
C + O2 = CO2
Bi3 + S = Bi2S3 =>
2 Bi3 + 9 S = 3 Bi2S3
BaSiO3 + HNO3 = H2SiO3 + Ba(NO3)2 =>
BaSiO3 + 2 HNO3 = H2SiO3 + Ba(NO3)2
NaHCO3(s) = Na2CO3(s) + CO2 + H2O =>
2 NaHCO3(s) = Na2CO3(s) + CO2 + H2O
H2O + C4H8O2 = CH3CH2COOH + CH3OH =>
H2O + C4H8O2 = CH3CH2COOH + CH3OH
NH3 + H2SO4 = S4 + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = S4 + 3 HNO3 + 7 H2O
C15H31COOH + C3H8O3 = C51H98O6 + H2O =>
3 C15H31COOH + C3H8O3 = C51H98O6 + 3 H2O
As(NO3)5 = AsO + NO2 + O2 =>
As(NO3)5 = AsO + 5 NO2 + 2 O2
NaIO3 + SO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
4 NaIO3 + 11 SO2 + 10 H2O = 2 Na2HSO4 + 9 H2SO4 + 2 I2
K2MnO4 + Na2SO3 + H2O = NaOH + K2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 NaOH + K2SO4 + MnO2
CO2 + H2 = H2COO =>
CO2 + H2 = H2COO
Cu{2+} + I{-} = CuI + I15 =>
15 Cu{2+} + 30 I{-} = 15 CuI + I15
KCr(SO4)2*12H2O + KOH = Cr(OH)3 + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 3 KOH = Cr(OH)3 + 2 K2SO4 + 12 H2O
Na2S2O3 + NaOH = Na + SO4 + H =>
Na2S2O3 + 5 NaOH = 7 Na + 2 SO4 + 5 H
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
CH3OH + Br2 = HOBr + CH3Br2 =>
2 CH3OH + 3 Br2 = 2 HOBr + 2 CH3Br2
Ca(H2PO4)2 + CaO = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 CaO = Ca3(PO4)2 + 2 H2O
Cu + HNO3 = Cu2{+} + NO3{-} + H2 =>
4 Cu + 2 HNO3 = 2 Cu2{+} + 2 NO3{-} + H2
CH2O + AgOH + NH4OH = C3OON4H + H2O + Ag =>
3 CH2O + 15 AgOH + 4 NH4OH = C3OON4H + 20 H2O + 15 Ag
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2Cl + H2O + NaClH =>
C6H6N2O2 + NaNO2 + 3 HCl = C6H4ClN3O2Cl + 2 H2O + NaClH
KIAgNO3 = KNO3AgI =>
KIAgNO3 = KNO3AgI
Zn + HCl = ZnCl4 + H2 =>
Zn + 4 HCl = ZnCl4 + 2 H2
FeTiO3 + H2SO4 + H2O = TiOSO4 + H14FeO11S =>
FeTiO3 + 2 H2SO4 + 5 H2O = TiOSO4 + H14FeO11S
Ca(NO3)2 = CaO + NO2(g) + O2(g) =>
2 Ca(NO3)2 = 2 CaO + 4 NO2(g) + O2(g)
LiOH + AgHCO3 = LiHCO3 + AgOH =>
LiOH + AgHCO3 = LiHCO3 + AgOH
Na2 + G = Na2G =>
Na2 + G = Na2G
Mn + Fe2O3 = MnO2 + Fe =>
3 Mn + 2 Fe2O3 = 3 MnO2 + 4 Fe
CaBr2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
5 CaBr2 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
Ca(NO3)2 + KIO3 = Ca(IO3) + K(NO3)2 =>
Ca(NO3)2 + KIO3 = Ca(IO3) + K(NO3)2
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
K2SO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
HNO3 + Ag = AgNO3 + N2O4 + H2O =>
4 HNO3 + 2 Ag = 2 AgNO3 + N2O4 + 2 H2O
[Al(H2O)6]{3+} + (OH){-} = [Al(H2O)3(OH)3] + H2O =>
[Al(H2O)6]{3+} + 3(OH){-} = [Al(H2O)3(OH)3] + 3 H2O
K3PO4 + Ni(C2H3O2)2 = KC2H3O2 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(C2H3O2)2 = 6 KC2H3O2 + Ni3(PO4)2
CH3COONa*3H2O + HNO3 = HC2H3O2 + NaNO3 + H2O =>
CH3COONa*3H2O + HNO3 = HC2H3O2 + NaNO3 + 3 H2O
KC4H4O6{-} + H2O = H3O{+} + KC4H3O6{-2} =>
KC4H4O6{-} + H2O = H3O{+} + KC4H3O6{-2}
CO(g)H2O(l) = CO2(g)H2 =>
CO(g)H2O(l) = CO2(g)H2
C8H18 + Cl2 = C8H16Cl2 + HCl =>
C8H18 + 2 Cl2 = C8H16Cl2 + 2 HCl
NiO + Fe2O3 = Ni8Fe22O40 + O =>
8 NiO + 11 Fe2O3 = Ni8Fe22O40 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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