| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + O2(g) = 2 H2O(g)
As2(SO4)3 + NaOH = As(OH)3 + Na2SO4 =>
As2(SO4)3 + 6 NaOH = 2 As(OH)3 + 3 Na2SO4
ZnS + KClO3 = KCl + S + ZnO =>
3 ZnS + KClO3 = KCl + 3 S + 3 ZnO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeI2 + NO2 = NO + Fe(NO3)3 + I2 =>
FeI2 + 6 NO2 = 3 NO + Fe(NO3)3 + I2
Si + BaCrO4 = SiO2 + Ba + Cr =>
2 Si + BaCrO4 = 2 SiO2 + Ba + Cr
NaCN + MnO2 + HCl = NaCl + MnCl2 + CO2 + NO + H2O =>
2 NaCN + 7 MnO2 + 16 HCl = 2 NaCl + 7 MnCl2 + 2 CO2 + 2 NO + 8 H2O
CH3I + NaNH2 = NH2CH3 + NaI =>
CH3I + NaNH2 = NH2CH3 + NaI
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K3BO3 + HCl = K3Cl + HBO3 =>
K3BO3 + HCl = K3Cl + HBO3
NO3{-} + As2S3 + H = AsO4{-3} + SO4{-2} + NO + H2O =>
12 NO3{-} + As2S3 + 8 H = 2 AsO4{-3} + 3 SO4{-2} + 12 NO + 4 H2O
C2H8N2O4 + Ca(NO3)2 = CaC2O4 + NH4NO3 =>
C2H8N2O4 + Ca(NO3)2 = CaC2O4 + 2 NH4NO3
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
C3H2HgN6O8 = CO2 + H2O + HgO + N2 =>
C3H2HgN6O8 = 3 CO2 + H2O + HgO + 3 N2
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
CuSO{4} + Na(OH) = Cu(OH) + NaSO{4} =>
CuSO{4} + Na(OH) = Cu(OH) + NaSO{4}
YO + H2O = Y(OH)2 =>
YO + H2O = Y(OH)2
K2S + FeCl2 = FeS + KCl =>
K2S + FeCl2 = FeS + 2 KCl
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
CuO + SO2 = CuSO3 =>
CuO + SO2 = CuSO3
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + 6 H2O + KNO3 = 4 K2Zn(OH)4 + NH3
H2O2(heat) = H2(l) + O2(g) =>
H2O2(heat) = H2(l) + O2(g)
FeNO3 + NH3 + H2O = FeOH3 + NH4NO3 =>
4 FeNO3 + 6 NH3 + 7 H2O = 4 FeOH3 + 5 NH4NO3
BaCrO4 + HNO3 = Ba(NO3)2 + CrO3 + H2O =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + CrO3 + H2O
K + Ni(OH)2 = KOH + Ni =>
2 K + Ni(OH)2 = 2 KOH + Ni
AlNa2 = Al + Na =>
AlNa2 = Al + 2 Na
Na2CO3(s) + HCl(l) = H2CO3(l) + NaCl(s) =>
Na2CO3(s) + 2 HCl(l) = H2CO3(l) + 2 NaCl(s)
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2 =>
SrSO4 + Ba(OH)2 = BaSO4 + Sr(OH)2
C10H8(s) + O2(g) = H2O(l) + CO2 =>
C10H8(s) + 12 O2(g) = 4 H2O(l) + 10 CO2
Hg(l) + HgCl2(s) = Hg2Cl2(s) =>
Hg(l) + HgCl2(s) = Hg2Cl2(s)
NH4Cl + H2SO4 = (NH4)2SO4 + ClH =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 ClH
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
Ca + O2 = CaO5 =>
2 Ca + 5 O2 = 2 CaO5
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
K2CrO3 + HNO3 = H2CrO3 + KNO3 =>
K2CrO3 + 2 HNO3 = H2CrO3 + 2 KNO3
FeS2 + O2 = FeSO3 + SO3 =>
FeS2 + 3 O2 = FeSO3 + SO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PbF2(s) = Pb + F =>
PbF2(s) = Pb + 2 F
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
H2S + Fe2 = FeS2 + H =>
4 H2S + Fe2 = 2 FeS2 + 8 H
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
HI + Pb(OH)2 = PbI2 + H2O =>
2 HI + Pb(OH)2 = PbI2 + 2 H2O
Ba(OH)2 + Cr + Cl2 = BaCl2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr + 3 Cl2 = 3 BaCl2 + 2 Cr(OH)3
Al2(CO3)3 + BeF2 = AlF3 + BeCO3 =>
Al2(CO3)3 + 3 BeF2 = 2 AlF3 + 3 BeCO3
H2NNH2 + Ag = AgN3 + H2 =>
3 H2NNH2 + 2 Ag = 2 AgN3 + 6 H2
HCN + H2O = HCOOH + NH3 =>
HCN + 2 H2O = HCOOH + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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