| Équations équilibrées la veille |
2 KCl + 3 O2 = 2 KClO3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C10H21COOH + O2 = CO2 + H2O =>
2 C10H21COOH + 31 O2 = 22 CO2 + 22 H2O
LiOH + H3PO3 = LiH2PO3 + H2O =>
LiOH + H3PO3 = LiH2PO3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C8H8O3 + C4H6O3 = C10H10O4 + CH3COOH =>
C8H8O3 + C4H6O3 = C10H10O4 + CH3COOH
Pb + Pb3O4 + H2SO4 = PbSO4 + H2O =>
Pb + Pb3O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
H2SO3 + HNO3 = H2SO4 + HNO2 =>
H2SO3 + HNO3 = H2SO4 + HNO2
K2CrO4 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2CrO4 + 5 HCl + NaOH = K2O + NaCrO + 3 H2O + 5 Cl
KOH(aq) + H2SO3(aq) = K2SO3(aq) + H2O(g) =>
2 KOH(aq) + H2SO3(aq) = K2SO3(aq) + 2 H2O(g)
K2Cr2O7 + S = SO2 + Cr2O3 + K2O =>
2 K2Cr2O7 + 3 S = 3 SO2 + 2 Cr2O3 + 2 K2O
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
C2H5COOH + Li2O = C2H5COOLi + H2O =>
2 C2H5COOH + Li2O = 2 C2H5COOLi + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KClO4 + Al = KCl + AlO3 =>
3 KClO4 + 4 Al = 3 KCl + 4 AlO3
NaOH + H2O2 + SO2 = H2O + Na2SO4 =>
2 NaOH + H2O2 + SO2 = 2 H2O + Na2SO4
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + CaCO3 = NH3 + CO2 + H2O + CaCl2 =>
2 NH4Cl + CaCO3 = 2 NH3 + CO2 + H2O + CaCl2
BaCO3 + HCl = Ba2 + Cl + CO2 + H2O =>
2 BaCO3 + 4 HCl = Ba2 + 4 Cl + 2 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na(ClO3)2 = NaCl2 + O =>
Na(ClO3)2 = NaCl2 + 6 O
AgNO3 + KCrO = AgCrO + KNO3 =>
AgNO3 + KCrO = AgCrO + KNO3
NH4NO3 + NaOH = H2O + NaNO3 + NH4 =>
9 NH4NO3 + 10 NaOH = 7 H2O + 10 NaNO3 + 8 NH4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Na + FeCl2 = NaFeCl2 =>
Na + FeCl2 = NaFeCl2
BaClO3 + Na2SO4 = Ba2SO4 + NaClO3 =>
2 BaClO3 + Na2SO4 = Ba2SO4 + 2 NaClO3
KIO3 + CuSO4(H2O)2 = Cu(IO3)2 + K2SO4 + H2O =>
2 KIO3 + CuSO4(H2O)2 = Cu(IO3)2 + K2SO4 + 2 H2O
CaO(s) + H2O(l) = Ca(OH)2(classification) =>
CaO(s) + H2O(l) = Ca(OH)2(classification)
H2SO4 + FeSO4 + K2Cr2O7 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
7 H2SO4 + 6 FeSO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
As2O3 + H2SO4 = As2(SO4)3 + H2O =>
As2O3 + 3 H2SO4 = As2(SO4)3 + 3 H2O
NaP + BaCl = BaP + NaCl =>
NaP + BaCl = BaP + NaCl
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
C5H10 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
C5H10 + 2 KMnO4 + 3 H2SO4 = C5H8O4 + K2SO4 + 2 MnSO4 + 4 H2O
C5H10 + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH2ClCOOH + NH3 = CH2NH2COOH + HCl =>
CH2ClCOOH + NH3 = CH2NH2COOH + HCl
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
Ag + Pt{2+} = Ag{+} + Pt =>
2 Ag + Pt{2+} = 2 Ag{+} + Pt
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