| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + PbO = PbSO4
TiO + P = Ti3P2 + O2 =>
6 TiO + 4 P = 2 Ti3P2 + 3 O2
Zn(SO4) + Na3PO4 = Zn3(PO4)2 + Na2SO4 =>
3 Zn(SO4) + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2SO4
BaNO3 + NaCO2 = BaCO2 + NaNO3 =>
BaNO3 + NaCO2 = BaCO2 + NaNO3
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
AlCl3 + KHSO3 = KCl + Al(OH)3 + SO2 =>
AlCl3 + 3 KHSO3 = 3 KCl + Al(OH)3 + 3 SO2
SiO2 + RbOH = Rb4SiO4 + H2O =>
SiO2 + 4 RbOH = Rb4SiO4 + 2 H2O
AgNO3 + KClO3 = Ag(ClO3) + KNO3 =>
AgNO3 + KClO3 = Ag(ClO3) + KNO3
Fe2O3(s) + HCl = FeCl3 + H2O =>
Fe2O3(s) + 6 HCl = 2 FeCl3 + 3 H2O
Cr2O7{2-} + Hg + H2O = Hg{2+} + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 Hg + 7 H2O = 3 Hg{2+} + 2 Cr{3+} + 14 OH{-}
Cr2(SO4)3KOH = K(SO4)3Cr2OH =>
Cr2(SO4)3KOH = K(SO4)3Cr2OH
(NH4)2S2O8 = SO2 + N2 + H2O =>
(NH4)2S2O8 = 2 SO2 + N2 + 4 H2O
H2S + NO3{-} + H2O = NH4{+} + HSO4{-} + OH{-} =>
H2S + NO3{-} + 2 H2O = NH4{+} + HSO4{-} + OH{-}
U(SiO4) = USiO4 =>
U(SiO4) = USiO4
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
FeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 NaCl + 7 H2O
CaOH2OCO2 = Ca(OH)2CO2 =>
CaOH2OCO2 = Ca(OH)2CO2
NaH2O = (NaH2O)3 =>
3 NaH2O = (NaH2O)3
Li(s) + NaCl(aq) = LiCl(aq) + Na(s) =>
Li(s) + NaCl(aq) = LiCl(aq) + Na(s)
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
Fe3 + Cr3 = FeCr =>
Fe3 + Cr3 = 3 FeCr
ICl3 + H2O = HIO3 + HCl + I2 =>
5 ICl3 + 9 H2O = 3 HIO3 + 15 HCl + I2
Mn + HCl = H + MnCl2 =>
Mn + 2 HCl = 2 H + MnCl2
NaHCO3 + AlCl3 = AlHCO3 + NaCl3 =>
NaHCO3 + AlCl3 = AlHCO3 + NaCl3
Pb(aq) + I2(aq) = PbI2(s) =>
Pb(aq) + I2(aq) = PbI2(s)
SO2 + BaO = BaSO2 + O2 =>
2 SO2 + 2 BaO = 2 BaSO2 + O2
MgO(s) + NaCl(s) = Na2O(s) + MgCl2(s) =>
MgO(s) + 2 NaCl(s) = Na2O(s) + MgCl2(s)
AlBr3 + ZnSO4 = Al(SO4)3 + ZnBr =>
AlBr3 + 3 ZnSO4 = Al(SO4)3 + 3 ZnBr
(NH4)6V10O28 + KI + HCl = VOCl2 + I2 + NH4Cl + KCl + H2O =>
(NH4)6V10O28 + 10 KI + 36 HCl = 10 VOCl2 + 5 I2 + 6 NH4Cl + 10 KCl + 18 H2O
KI + KBrO4 + H2SO4 = K2SO4 + KBr + H2O + I2 =>
8 KI + KBrO4 + 4 H2SO4 = 4 K2SO4 + KBr + 4 H2O + 4 I2
NH4{+} + Na3(CO(NO2))6 = (NH4)3(CO(NO2))6 + Na{+} =>
3 NH4{+} + Na3(CO(NO2))6 = (NH4)3(CO(NO2))6 + 3 Na{+}
MnO4{-} + H2O = Mn{2-} + O2 + H{+} =>
4 MnO4{-} + 2 H2O = 4 Mn{2-} + 9 O2 + 4 H{+}
S + H2O + CuSO4 = CuS + H2SO4 =>
4 S + 4 H2O + 3 CuSO4 = 3 CuS + 4 H2SO4
NH3 + Cl2 = NH4Cl + N2 = =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
H2SeO3 + Ag2O = Ag2(SeO3) + H2O =>
H2SeO3 + Ag2O = Ag2(SeO3) + H2O
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
NaHCO3 + ClCH2COOH = CH3COOH + H2O + CO2 + NaCl =>
4 NaHCO3 + 4 ClCH2COOH = 3 CH3COOH + 2 H2O + 6 CO2 + 4 NaCl
FeCl3 + HNO3 = FeNO3 + HCl3 =>
FeCl3 + HNO3 = FeNO3 + HCl3
(KH2)PO4 + Pb(NO3)2 = KH2(NO3)3 + Pb3(PO4)2 =>
2(KH2)PO4 + 3 Pb(NO3)2 = 2 KH2(NO3)3 + Pb3(PO4)2
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
H2O + NaOH + CuSO4 = H3O6NaSCu =>
H2O + NaOH + CuSO4 = H3O6NaSCu
Na2CO3(aq) + NH4NO3(aq) = Na2NH4 + CO3NO3 =>
Na2CO3(aq) + NH4NO3(aq) = Na2NH4 + CO3NO3
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
Ba + O = Ba2O =>
2 Ba + O = Ba2O
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
FeCa = Fe(Ca) =>
FeCa = Fe(Ca)
C6H5COOHHNO3 = C6H4COOHNO2H2O =>
C6H5COOHHNO3 = C6H4COOHNO2H2O
CH4 + Na2Cr2O7 + H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH4 + Na2Cr2O7 + 4 H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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