| Équations équilibrées la veille |
2 SO2 + O2 = 2 SO3
SO3 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 SO3 + 2 Co(OH)3 = Co2(SO4)3 + 3 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H(HCO3) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H(HCO3)
H2C2O4 + K2Cr2O7 + H2*SO4 = KH*SO4 + Cr2*(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2*SO4 = 2 KH*SO4 + Cr2*(SO4)3 + 6 CO2 + 7 H2O
Mg + Fe2Cl = MgClFe2 =>
Mg + Fe2Cl = MgClFe2
KOH(aq) + H2S(g) = H2O(l) + K2S(aq) =>
2 KOH(aq) + H2S(g) = 2 H2O(l) + K2S(aq)
Zn + Fe{3+}Cl = Zn{2+}Cl + iron =>
3 Zn + 2 Fe{3+}Cl = 3 Zn{2+}Cl + 2 Fe
VO(OCH3)3 + O2 = CO2 + H2O + VO2O3 =>
4 VO(OCH3)3 + 23 O2 = 12 CO2 + 18 H2O + 4 VO2O3
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
CuSO4 + H2O = H2O*CuSO4 =>
CuSO4 + H2O = H2O*CuSO4
C6H8O7 + NaOH = CONa + H2O =>
C6H8O7 + 6 NaOH = 6 CONa + 7 H2O
S4O6{-2} + MnO4 + H{+} = SO42{-} + Mn{2+} + H2O =>
3 S4O6{-2} + 161 MnO4 + 316 H{+} = 12 SO42{-} + 161 Mn{2+} + 158 H2O
KClO3 + C12H22O11 = CO + H2O + KCl =>
4 KClO3 + C12H22O11 = 12 CO + 11 H2O + 4 KCl
Fe2(S) + O2(g) = Fe2O3(S) =>
2 Fe2(S) + 3 O2(g) = 2 Fe2O3(S)
CaClO3 + As2O3 = As2O5 + CaCl =>
2 CaClO3 + 3 As2O3 = 3 As2O5 + 2 CaCl
C3H4 + O2 = C6H8O6 =>
2 C3H4 + 3 O2 = C6H8O6
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
MnO4{-} + H2SO3{-} = Mn2{+2} + HSO4{-2} + H2O + H{+} =>
2 MnO4{-} + 6 H2SO3{-} = Mn2{+2} + 6 HSO4{-2} + 2 H2O + 2 H{+}
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl
HCl + C12H7NCl2O2 = Cl2 + C12H9NCl2O2 =>
2 HCl + C12H7NCl2O2 = Cl2 + C12H9NCl2O2
C2H2Ag2O = Ag2C2H2O =>
C2H2Ag2O = Ag2C2H2O
CH3MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
2 CH3MgCl + HCHO = CH3OH + HCCH + 2 HCl + 2 Mg
Mg(s) + HCl3(ac) = MgCl2(ac) + H2(g) =>
3 Mg(s) + 2 HCl3(ac) = 3 MgCl2(ac) + H2(g)
FeBr2(aq) + K2CO3(aq) = FeCO3 + KBr =>
FeBr2(aq) + K2CO3(aq) = FeCO3 + 2 KBr
RbCl + Ca = Rb + CaCl2 =>
2 RbCl + Ca = 2 Rb + CaCl2
Cu2O3 + Na(OH) = Cu(OH)3 + Na2O =>
Cu2O3 + 6 Na(OH) = 2 Cu(OH)3 + 3 Na2O
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
C32H8O3 + O2 = CO2 + H2O =>
2 C32H8O3 + 65 O2 = 64 CO2 + 8 H2O
C3H6S + O2 = H2O + CO2 + SO2 =>
2 C3H6S + 11 O2 = 6 H2O + 6 CO2 + 2 SO2
KI(aq) + Pb(CH3COO)2(aq) = K(CH3COO)(s) + PbI2(aq) =>
2 KI(aq) + Pb(CH3COO)2(aq) = 2 K(CH3COO)(s) + PbI2(aq)
H2CO3 + Hg(OH)2 = Hg(HCO3)2 + H2O =>
2 H2CO3 + Hg(OH)2 = Hg(HCO3)2 + 2 H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s)Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s)Ca(HCO3)2(aq)
FeS2 + O3 = Fe3O3 + SO2 =>
3 FeS2 + 5 O3 = Fe3O3 + 6 SO2
C6H3N3O7 + O2 = HNO3 + CO2 =>
C6H3N3O7 + 7 O2 = 3 HNO3 + 6 CO2
PH3 + AgNO3 + H2SO4 = Ag + HNO3 + H3PO4 + SO2 =>
PH3 + 4 AgNO3 + 2 H2SO4 = 4 Ag + 4 HNO3 + H3PO4 + 2 SO2
Bi(OH)3 + Sn(OH)3({-}1) = Bi + Sn(OH)6({-}2) =>
Bi(OH)3 + Sn(OH)3({-}1) = Bi + Sn(OH)6({-}2)
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3 =>
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3
C7H8N4O2 + O2 = CO2 + H2O + N2 =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 2 N2
CuCl + NaOH + HCl = CuCl2 + H2O + Na =>
CuCl + NaOH + HCl = CuCl2 + H2O + Na
Ba(OH)2*H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 3 H2O
CH3COONa + KOH = CH3COOOH + NaK =>
CH3COONa + KOH = CH3COOOH + NaK
CaCl2 + Na2SO4 = Na2CaCl2SO4 =>
CaCl2 + Na2SO4 = Na2CaCl2SO4
K2Cr2O7(s) + HI(s) + HClO4(s) = Cr(ClO4)3(s) + KClO4(s) + I2(s) + H2O(s) =>
K2Cr2O7(s) + 6 HI(s) + 8 HClO4(s) = 2 Cr(ClO4)3(s) + 2 KClO4(s) + 3 I2(s) + 7 H2O(s)
C3H5N3O9 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3O9 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
KMnO4 + BrF3 = KMnF5 + Br2 + O2 =>
6 KMnO4 + 10 BrF3 = 6 KMnF5 + 5 Br2 + 12 O2
Na2CO3 + Cr2O3 = CO2 + NaCrO2 =>
Na2CO3 + Cr2O3 = CO2 + 2 NaCrO2
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