| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 NO + 2 H2
Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
CH3COHCH3CN + H2O = CH3COHCH3COOH + NH3 =>
CH3COHCH3CN + 2 H2O = CH3COHCH3COOH + NH3
Co(AsO2)2 + Ra(CO3)2 = Ra(AsO2)2 + Co(CO3)2 =>
Co(AsO2)2 + Ra(CO3)2 = Ra(AsO2)2 + Co(CO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn + Li = MnLi =>
Mn + Li = MnLi
HgNO32KI = KNO32HgI =>
HgNO32KI = KNO32HgI
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
A8 = A3 =>
3 A8 = 8 A3
BeSO3 + H2O = H2SO3 + Be(OH)2 =>
BeSO3 + 2 H2O = H2SO3 + Be(OH)2
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH =>
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
KMnO4 + AlI + H2SO4 = MnSO4 + K2SO4 + Al(SO4)3 + I2 + H2O =>
12 KMnO4 + 10 AlI + 48 H2SO4 = 12 MnSO4 + 6 K2SO4 + 10 Al(SO4)3 + 5 I2 + 48 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SeO3 + Ni(OH)2 = H2O + Ni2(SeO3)2 =>
2 H2SeO3 + 2 Ni(OH)2 = 4 H2O + Ni2(SeO3)2
K2MnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
K2MnO4 + 8 HCl = 2 Cl2 + 2 KCl + MnCl2 + 4 H2O
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
Co(AsO2)2 + Ra(CO3)2 = Ra(AsO2)2 + Co(CO3)2 =>
Co(AsO2)2 + Ra(CO3)2 = Ra(AsO2)2 + Co(CO3)2
H2C3O10 = H2O + CO2 + O2 =>
2 H2C3O10 = 2 H2O + 6 CO2 + 3 O2
H2 + Mn7Fe2 + H4O5C = H6O3 + Fe2O2 + Mn7C =>
H2 + Mn7Fe2 + H4O5C = H6O3 + Fe2O2 + Mn7C
C4H6(butano) + O2 = CO2 + H2O =>
2 C4H6(butano) + 11 O2 = 8 CO2 + 6 H2O
FeSO3 + HCl = FeCl2 + H2S + O2 =>
2 FeSO3 + 4 HCl = 2 FeCl2 + 2 H2S + 3 O2
CuNO3 = Cu + NO2 + O2 =>
2 CuNO3 = 2 Cu + 2 NO2 + O2
Ag4 + H2S + O2 = Ag2S + H2O =>
Ag4 + 2 H2S + O2 = 2 Ag2S + 2 H2O
KMnO4 + H2SO4 + NH3 = N2 + Mn(HSO4)2 + K2SO4 + H2O =>
6 KMnO4 + 15 H2SO4 + 10 NH3 = 5 N2 + 6 Mn(HSO4)2 + 3 K2SO4 + 24 H2O
MnO4 + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
2 MnO4 + 5 SO2 + 2 H2O = Mn2{+} + 5 SO4{-}2 + 4 H{+}
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
MnBr3 + Ba(CN)2 = BaBr2 + Mn(CN)3 =>
2 MnBr3 + 3 Ba(CN)2 = 3 BaBr2 + 2 Mn(CN)3
NiSO4 + HCl = NiCl + SO4H =>
NiSO4 + HCl = NiCl + SO4H
H2CO3 + KMnO4 = H2MnO4 + KCO3 =>
H2CO3 + KMnO4 = H2MnO4 + KCO3
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
Na2CO3(aq) + MgCl2(aq) = Na2Cl2 + MgCO3 =>
Na2CO3(aq) + MgCl2(aq) = Na2Cl2 + MgCO3
NaHCO3(aq) + BaCl2(aq) = HCl(aq) + NaCl(s) + BaCO3(s) =>
NaHCO3(aq) + BaCl2(aq) = HCl(aq) + NaCl(s) + BaCO3(s)
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
KO2 + H2O = KOH + O2 = H202 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3
H3V5O16{4-} + SnCl2 + H{+} = V2O3 + SnO2 + H2O + Cl2 =>
2 H3V5O16{4-} + 5 SnCl2 + 8 H{+} = 5 V2O3 + 5 SnO2 + 7 H2O + 5 Cl2
H2O + CaCO3 = CaOH + HCO3 =>
H2O + CaCO3 = CaOH + HCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H + C = CaHC =>
Ca + H + C = CaHC
Li + S = Li2S3 =>
2 Li + 3 S = Li2S3
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
Ga + C2H5OH = Ga(C2H5O)3 + H2 =>
2 Ga + 6 C2H5OH = 2 Ga(C2H5O)3 + 3 H2
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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