| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
KOH + FeNO3 = FeOH + KNO3 =>
KOH + FeNO3 = FeOH + KNO3
Bi{+} + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+} + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
PbCO3 + K2B4O7 + H2O = Pb(BO2)2 + KHCO3 =>
2 PbCO3 + K2B4O7 + H2O = 2 Pb(BO2)2 + 2 KHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(HS)2 + Cl2 + H2O = Ba(OH)2 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 10 H2O = Ba(OH)2 + 16 HCl + 2 H2SO4
Li + O2 = Li2O = =>
4 Li + O2 = 2 Li2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
FeCl{3} + Na(OH) = Fe(OH){3} + NaCl =>
FeCl{3} + Na(OH) = Fe(OH){3} + NaCl
OH + CH3Br = CO2 + H2O + HBr =>
6 OH + CH3Br = CO2 + 4 H2O + HBr
Mn + HClO3 = MnO2 + HClO =>
Mn + HClO3 = MnO2 + HClO
SO3 + ZnO = ZnSO4 =>
SO3 + ZnO = ZnSO4
HCOOK = HCOO + K =>
HCOOK = HCOO + K
Fe2(SO4)3 + NH3 = Fe(NH3)3 + SO4 =>
Fe2(SO4)3 + 6 NH3 = 2 Fe(NH3)3 + 3 SO4
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + KOH + MnO2 + Fe(OH)3 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe2(SO4)3 + KOH + MnO2 + Fe(OH)3
MgSO4 + BaCl{2} = MgCl{2} + BaSO4 =>
MgSO4 + BaCl{2} = MgCl{2} + BaSO4
CH3OH + HCOOH = HCOCH3 + H2O =>
3 CH3OH + HCOOH = 2 HCOCH3 + 3 H2O
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
HNO3 + Ag = AgNO3 + H2O + NO =>
4 HNO3 + 3 Ag = 3 AgNO3 + 2 H2O + NO
CuO + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
CuO + 4 NH3 + H2O = (Cu(NH3)4)(OH)2
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4 =>
CrSO4 + (NH4)2CO3 = CrCO3 + (NH4)2SO4
HBr + FeO(OH) = FeBr3 + H2O =>
3 HBr + FeO(OH) = FeBr3 + 2 H2O
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO2 + O2 =>
6 Na2B4O7 + 2 Cr2(SO4)3 = 12 NaBO2 + 4 Cr(BO2)3 + 6 SO2 + 3 O2
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn + H3AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
Au{+3} + Te = Au + Te{+4} =>
4 Au{+3} + 3 Te = 4 Au + 3 Te{+4}
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe{3+} + SiO3{2-} = Fe2(SiO3)3 =>
2 Fe{3+} + 3 SiO3{2-} = Fe2(SiO3)3
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
OH = O2 + H2 =>
2 OH = O2 + H2
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
NO2 + H2O = NH2O3 =>
NO2 + H2O = NH2O3
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
BF4 = B + F2 =>
BF4 = B + 2 F2
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
Cr2O3 + KNO3 + KOH = H2O + K2CrO4 + KNO2 =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2CrO4 + 3 KNO2
AlNO3 + H2 = Al + HNO3 =>
2 AlNO3 + H2 = 2 Al + 2 HNO3
HI + PbCO3 = PbI2 + H2O + CO2 =>
2 HI + PbCO3 = PbI2 + H2O + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HI + PbCO3 = PbI2 + H2O + CO2 =>
2 HI + PbCO3 = PbI2 + H2O + CO2
SrCO3 + H3PO4 = Sr3(PO4)2 + H2O + CO2 =>
3 SrCO3 + 2 H3PO4 = Sr3(PO4)2 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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