| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrBr3 + K2SO4 = K2Br3 + CrSO4
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
Ca(NO3)2*NH4NO3*10H2O + NH4HCO3 = Ca(HCO3)2 + NH4NO3 + H2O =>
Ca(NO3)2*NH4NO3*10H2O + 2 NH4HCO3 = Ca(HCO3)2 + 3 NH4NO3 + 10 H2O
FeS + H{+} = Fe{+2} + HS{-} =>
FeS + H{+} = Fe{+2} + HS{-}
NaHCO3 + HC2H3O2 = Na2CHO2 + CO2 + H2O =>
16 NaHCO3 + 3 HC2H3O2 = 8 Na2CHO2 + 14 CO2 + 10 H2O
Cl{-} + KI = I{-} + KCl =>
Cl{-} + KI = I{-} + KCl
NH4Fe(SO4)2*12H2O + NaHCO3 = (NH4)2SO4 + Na2SO4 + Fe(OH)3 + H2O + CO2 =>
2 NH4Fe(SO4)2*12H2O + 6 NaHCO3 = (NH4)2SO4 + 3 Na2SO4 + 2 Fe(OH)3 + 24 H2O + 6 CO2
KMnO4 + H2O + CHCH = KOH + MnO2 + CO2 =>
10 KMnO4 + 2 H2O + 3 CHCH = 10 KOH + 10 MnO2 + 6 CO2
Nb2O4(SO4) + HIO3 = Nb2O3(IO3)2(SO4) + H2O =>
Nb2O4(SO4) + 2 HIO3 = Nb2O3(IO3)2(SO4) + H2O
H3PO2 + AgNO3 + H2O = Ag2 + H3PO4 + H3NO4 =>
H3PO2 + 4 AgNO3 + 6 H2O = 2 Ag2 + H3PO4 + 4 H3NO4
SO3 + HNO3 = NO3 + SO2 + H2O =>
SO3 + 2 HNO3 = 2 NO3 + SO2 + H2O
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Cu(OH)2CO3 = CuO + CO3 + H2O =>
Cu(OH)2CO3 = CuO + CO3 + H2O
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
KMnO4 + NaI + H2SO4 = II2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
6 KMnO4 + 30 NaI + 24 H2SO4 = 10 II2 + 6 MnSO4 + 15 Na2SO4 + 3 K2SO4 + 24 H2O
Li(s) + Se(l) = SeLi =>
Li(s) + Se(l) = SeLi
KMnO4 + PH3 + HBr = KBr + MnBr2 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 24 HBr = 8 KBr + 8 MnBr2 + 5 H3PO4 + 12 H2O
KMnO4 + HBr = Br2 + KBr + MnBr2 + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
HClO3 + KI + H2O = KCl + I2 + KOH =>
HClO3 + 6 KI + 2 H2O = KCl + 3 I2 + 5 KOH
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
Sr3N2 + LiBr = Li3N + SrBr2 =>
Sr3N2 + 6 LiBr = 2 Li3N + 3 SrBr2
NH(NO3)4 + NaOH = NaNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 NaOH = 19 NaNO3 + NH3 + 10 H2O
FeSO4 + NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2 =>
FeSO4 + 2 NaHCO3 = FeCO3 + Na2SO4 + H2O + CO2
Cs2CO3 + H2O = Cs2O + H2CO3 =>
Cs2CO3 + H2O = Cs2O + H2CO3
H2O + H3PO2 = H3PO4 + H =>
2 H2O + H3PO2 = H3PO4 + 4 H
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
AgCl2 + Ba(CH3COO)2 = Ag(CH3COO)2 + BaCl2 =>
AgCl2 + Ba(CH3COO)2 = Ag(CH3COO)2 + BaCl2
C2H5OH(g) = C(s) + H2(g) + O2(g) =>
2 C2H5OH(g) = 4 C(s) + 6 H2(g) + O2(g)
K2S(aq) + HCl(aq) = S(s) + H2(g) + KCl(aq) =>
K2S(aq) + 2 HCl(aq) = S(s) + H2(g) + 2 KCl(aq)
CuO + NH3 = Cu + NO2 + H2O =>
7 CuO + 2 NH3 = 7 Cu + 2 NO2 + 3 H2O
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
HCHO + [Ag(NH3)2]{+} + OH{-} = HCOO{-} + Ag + NH3 + H2O =>
HCHO + 2[Ag(NH3)2]{+} + 3 OH{-} = HCOO{-} + 2 Ag + 4 NH3 + 2 H2O
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
CaN = calcium + nitrogen =>
2 CaN = 2 Ca + N2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Mg(No3)2 + Na2C2O4 = MgC2O4 + NaNo3 =>
Mg(No3)2 + Na2C2O4 = MgC2O4 + 2 NaNo3
Na2CO2 + C + N2 = CO + NaCN =>
Na2CO2 + 3 C + N2 = 2 CO + 2 NaCN
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
NO = N2 + O2 =>
2 NO = N2 + O2
C6H12O6 + KNO3 = KNO2 + CO2 + H2O =>
C6H12O6 + 12 KNO3 = 12 KNO2 + 6 CO2 + 6 H2O
H1{+} + Cr2O72 + C2H6O = Cr3{+} + CO2 + H2O =>
12 H1{+} + 18 Cr2O72 + 215 C2H6O = 12 Cr3{+} + 430 CO2 + 651 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na2CO3 + CH2COOH = CH3COONa + H2O + CO2 =>
7 Na2CO3 + 16 CH2COOH = 14 CH3COONa + 3 H2O + 11 CO2
MnO2 + KBr + H2SO4 = Mn(OH)2 + Br2 + K2SO4 =>
MnO2 + 2 KBr + H2SO4 = Mn(OH)2 + Br2 + K2SO4
BrO2 = Br2O + O2 =>
4 BrO2 = 2 Br2O + 3 O2
H2SO4 + Ti(OH)2 = H2O + Ti(SO4) =>
H2SO4 + Ti(OH)2 = 2 H2O + Ti(SO4)
sodiumbicarbonate = sodiumcarbonate + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
(s)Ca + O(g) = (s)CaO =>
(s)Ca + O(g) = (s)CaO
BaCl2 + NaS = BaS + Cl2Na =>
BaCl2 + NaS = BaS + Cl2Na
CO2 + H2O = O + H6C12O6 =>
12 CO2 + 3 H2O = 21 O + H6C12O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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