| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 H4NO3 + 5 Ba(OH)2 = 5 Ba(NO3)2 + 28 H2O + 6 NH3
C17H33COOH + O2 = C + H2O =>
2 C17H33COOH + 15 O2 = 36 C + 34 H2O
H2S + Be(OH)2 = BeS + H2O =>
H2S + Be(OH)2 = BeS + 2 H2O
C3H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
LiBr + Cu(SO4)2 = Li2SO4 + CuBr4 =>
4 LiBr + Cu(SO4)2 = 2 Li2SO4 + CuBr4
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
CuCl + HClO3 = CuCl2 + Cu(ClO3)2 + H2O =>
12 CuCl + 12 HClO3 = 7 CuCl2 + 5 Cu(ClO3)2 + 6 H2O
NH3OH + O2 = NO + H2O =>
NH3OH + O2 = NO + 2 H2O
CH2BrCOOH + NH3 = CH2NH2COOH + HBr =>
CH2BrCOOH + NH3 = CH2NH2COOH + HBr
MnHCl = MnCl + H =>
MnHCl = MnCl + H
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
CH2CHCH2CH3 + HCl = CH2CHCH2CH2Cl + H2 =>
CH2CHCH2CH3 + HCl = CH2CHCH2CH2Cl + H2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Ba(NO)2 + NaOH = Ba(OH)2 + NaNO =>
Ba(NO)2 + 2 NaOH = Ba(OH)2 + 2 NaNO
FeBr2 + HCl = HBr2 + FeCl =>
FeBr2 + HCl = HBr2 + FeCl
Na2S(aq) + Zn(NO3)2(aq) = Zn2S(s) + Na(NO3)2(aq) =>
Na2S(aq) + 2 Zn(NO3)2(aq) = Zn2S(s) + 2 Na(NO3)2(aq)
C2H5COOH + Cl2 = C2H4ClCOOH + H2 =>
2 C2H5COOH + Cl2 = 2 C2H4ClCOOH + H2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Na2O2 + MnO2 = NaMn8O16 + O2 =>
Na2O2 + 16 MnO2 = 2 NaMn8O16 + O2
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Cr =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Cr
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
P4 + HOCl + H2O = HCl + H3PO4 =>
P4 + 10 HOCl + 6 H2O = 10 HCl + 4 H3PO4
Ba(OH)2 + Cl2 = Cl2OH + Ba =>
Ba(OH)2 + 2 Cl2 = 2 Cl2OH + Ba
C2H5OH + Na = C2H5OHNa =>
C2H5OH + Na = C2H5OHNa
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
C31H64 + Cl2 = C31H63 + HCl =>
2 C31H64 + Cl2 = 2 C31H63 + 2 HCl
Pb(IO3)2 + NaOH = Pb(OH)2 + NaIO3 =>
Pb(IO3)2 + 2 NaOH = Pb(OH)2 + 2 NaIO3
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
PbSO4(s) + NaCl(aq) = Na2SO4(aq) + PbCl2(s) =>
PbSO4(s) + 2 NaCl(aq) = Na2SO4(aq) + PbCl2(s)
H2O2 + C3H4 = H2O + CO2 = C2 =>
8 H2O2 + C3H4 = 10 H2O + 3 CO2
H2O2 + Mn2{+} = MnO4{-} + H{+} + H2O =>
13 H2O2 + 2 Mn2{+} = 4 MnO4{-} + 6 H{+} + 10 H2O
H4NO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
16 H4NO3 + 5 Ba(OH)2 = 5 Ba(NO3)2 + 28 H2O + 6 NH3
AgNO3 + K2SiO3 = KNO3 + Ag2SiO3 =>
2 AgNO3 + K2SiO3 = 2 KNO3 + Ag2SiO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
AgCl + HS = AgS + HCl =>
AgCl + HS = AgS + HCl
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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