| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Zn + 15 HNO3 = 6 Zn(NO3)2 + NH3(NNO3) + 6 H2O
KH(IO3)2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KH(IO3)2 + 20 KI + 11 H2SO4 = 12 I2 + 11 K2SO4 + 12 H2O
AgNO3 + Pb(ClO3)2 = AgClO3 + Pb(NO3)2 =>
2 AgNO3 + Pb(ClO3)2 = 2 AgClO3 + Pb(NO3)2
CaBr2 + Cs = CsBr + Ca =>
CaBr2 + 2 Cs = 2 CsBr + Ca
HCl + Ca(OH)2 = CaCl + H2O + OH =>
HCl + Ca(OH)2 = CaCl + H2O + OH
KI + HN3 = KN3 + HI =>
KI + HN3 = KN3 + HI
Al2S3 + Br2 = Al2Br + S =>
2 Al2S3 + Br2 = 2 Al2Br + 6 S
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
MgS + HNO3 = HNO3S + Mg =>
MgS + HNO3 = HNO3S + Mg
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C204{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C204{2-} + 818 MnO4{-} + 2464 H{+} = 1020 CO2 + 818 Mn{2+} + 1232 H2O
K + H2CO3 = KHCO3 + H2 =>
2 K + 2 H2CO3 = 2 KHCO3 + H2
Bi(OH)3 + H2SO4 = Bi2(SO4)3 + H2O =>
2 Bi(OH)3 + 3 H2SO4 = Bi2(SO4)3 + 6 H2O
(Ca)3(P(O)4)2 + (H)2S(O)4 = CaS(O)4 + Ca((H)2P(O)4)2 =>
(Ca)3(P(O)4)2 + 2(H)2S(O)4 = 2 CaS(O)4 + Ca((H)2P(O)4)2
Na2CuO2 + H2O = NaHCuO2 + NaOH =>
Na2CuO2 + H2O = NaHCuO2 + NaOH
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
OH(CH2)OH + OCN(CH2)OCN = O(CH2)OOCNH(CH2)OCNH =>
OH(CH2)OH + OCN(CH2)OCN = O(CH2)OOCNH(CH2)OCNH
Al(OH)3(g) + KOH(g) = K3AlO3(g) + H2O(g) =>
Al(OH)3(g) + 3 KOH(g) = K3AlO3(g) + 3 H2O(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SnCl4 + O2 = Sn(ClO3)4 =>
SnCl4 + 6 O2 = Sn(ClO3)4
Al2O3(s) = Al2(g) + O3(g) =>
Al2O3(s) = Al2(g) + O3(g)
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
HfCl2 + H2O = HfO + HCl =>
HfCl2 + H2O = HfO + 2 HCl
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Cu(OH)2*2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2*2CuCO3 = 3 CuO + 2 CO2 + H2O
NH3 + HOCl = Cl3N + H2O =>
NH3 + 3 HOCl = Cl3N + 3 H2O
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
HBr + Br(OH)2 = BrOH + H2O =>
HBr + 2 Br(OH)2 = 3 BrOH + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
HCl(aq) + C20H14O4(aq) + NaOH(aq) = NaCl + H3O + HC20 =>
HCl(aq) + C20H14O4(aq) + NaOH(aq) = NaCl + 5 H3O + HC20
C2H10 + O = CO2 + H2O =>
C2H10 + 9 O = 2 CO2 + 5 H2O
Li2SO4 + BaCl2 = BaSO4 + LiCl =>
Li2SO4 + BaCl2 = BaSO4 + 2 LiCl
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + NH4ClO3 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4ClO3
Fe{+2)+MnO4{-)+H{+} = Fe{+3)+MnO2+H2O =>
3 Fe{+2)+MnO4{-)+4H{+} = 3 Fe{+3)+MnO2+2H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBrO3 + HCl = KOH + BrCl + Cl2 + H2O =>
KBrO3 + 5 HCl = KOH + BrCl + 2 Cl2 + 2 H2O
C2H5MgCl + CO2 + HCl = C2H5OH + MgCl2 + CO =>
C2H5MgCl + CO2 + HCl = C2H5OH + MgCl2 + CO
Al(NO3)3(aq) + HCl(aq) = AlCl3 + HNO3 =>
Al(NO3)3(aq) + 3 HCl(aq) = AlCl3 + 3 HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + KClO = Cu(ClO)2 + K2SO4 =>
CuSO4 + 2 KClO = Cu(ClO)2 + K2SO4
Zn2 + H2SO4 = Zn(SO4)2 + SO2 + H2O =>
Zn2 + 8 H2SO4 = 2 Zn(SO4)2 + 4 SO2 + 8 H2O
C + O2 + H2O = H2CO3 =>
C + O2 + H2O = H2CO3
CH3CH(OH)CH2CH3 + O = CH3COOCH3CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 6 O = 4 CH3COOCH3CH2CH3 + 3 H2O
K2Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
C6H5OH + NO3{-} + H2O = C5H7NO2 + HCO3{-} =>
C6H5OH + NO3{-} + H2O = C5H7NO2 + HCO3{-}
NaHCO3 + HC2H3O2 = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = CO2(g) + H2O(l) + NaC2H3O2
NaCl + Ag2O4S = Na2SO4 + AgCl =>
2 NaCl + Ag2O4S = Na2SO4 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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