| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H20 + 6 O3 = 4 CO2 + 10 H2O
NiS2(s) + O2(g) = NiO2(s) + SO2(g) =>
NiS2(s) + 3 O2(g) = NiO2(s) + 2 SO2(g)
C57 + H110O6 + O2 = CO2H2O =>
110 C57 + 114 H110O6 + 9063 O2 = 6270 CO2H2O
Na2O + LiOH = NaOH + Li2O =>
Na2O + 2 LiOH = 2 NaOH + Li2O
HClO3 + Fe(OH)3 = H2O + Fe(ClO3)3 =>
3 HClO3 + Fe(OH)3 = 3 H2O + Fe(ClO3)3
Li + CO3 + CaCl = CaCO3LiCl =>
Li + CO3 + CaCl = CaCO3LiCl
H3PO4 + NH3 = H2PO4NH4 =>
H3PO4 + NH3 = H2PO4NH4
Li + CO3 + CaCl = CaCO3LiCl =>
Li + CO3 + CaCl = CaCO3LiCl
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
Mn(OH)3 + HCl = H2O + MnCl3 =>
Mn(OH)3 + 3 HCl = 3 H2O + MnCl3
Sr + O2 = Sr2O =>
4 Sr + O2 = 2 Sr2O
Au + KCN + O2 + H2O = Au(CN)2 + KOH =>
2 Au + 4 KCN + O2 + 2 H2O = 2 Au(CN)2 + 4 KOH
NHO3 + Mg = H2 + Mg(NO3)2 =>
2 NHO3 + Mg = H2 + Mg(NO3)2
Na3N(s) = Na3(s) + N2(g) =>
2 Na3N(s) = 2 Na3(s) + N2(g)
C25H52 + O2 = C02 + H2O =>
2 C25H52 + 26 O2 = 25 C02 + 52 H2O
Sn(SO4)2 + NH4OH = (NH4)2SO4 + Sn(OH)4 =>
Sn(SO4)2 + 4 NH4OH = 2(NH4)2SO4 + Sn(OH)4
C2H6O + [O] = CH3COOH + H2O =>
C2H6O + 2[O] = CH3COOH + H2O
HIO3 + H2SO4 = HSO4IO2 + H2O =>
HIO3 + H2SO4 = HSO4IO2 + H2O
CuO + C2H4O = H2CO3 + Cu =>
5 CuO + C2H4O = 2 H2CO3 + 5 Cu
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
P + O2 = P(O5)3 =>
2 P + 15 O2 = 2 P(O5)3
Br + O14 = Br2O7 =>
4 Br + O14 = 2 Br2O7
AlBr3 + Cl = AlBr3Cl =>
AlBr3 + Cl = AlBr3Cl
Cu(OH)2 + HCl = H2[CuCl4] + H2O =>
Cu(OH)2 + 4 HCl = H2[CuCl4] + 2 H2O
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
NF3 + CH4 + O2 = HNO3 + HF + C =>
2 NF3 + 2 CH4 + 3 O2 = 2 HNO3 + 6 HF + 2 C
C3H3Br + Br2 = C3H2Br + HBr =>
2 C3H3Br + Br2 = 2 C3H2Br + 2 HBr
(HNO3) + Al(OH)3 = Al(NO3)3 + H2O =>
3(HNO3) + Al(OH)3 = Al(NO3)3 + 3 H2O
H2S + K2CrO4 + H2O = S + Cr(OH)3 + KOH =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 2 Cr(OH)3 + 4 KOH
HBrO + Mn(OH)2 = Mn(BrO)2 + H2O =>
2 HBrO + Mn(OH)2 = Mn(BrO)2 + 2 H2O
FeCl3 + Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + NaCl =>
3 FeCl3 + 3 Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 NaCl
KOH + Br2 = KBrO3 + KBr + H2 =>
6 KOH + 3 Br2 = 2 KBrO3 + 4 KBr + 3 H2
Ag2 + H8 = Ag2H =>
8 Ag2 + H8 = 8 Ag2H
Al + O2 + NaOH = NaAlO2 + H2O =>
4 Al + 3 O2 + 4 NaOH = 4 NaAlO2 + 2 H2O
Br + O = Br5O2 =>
5 Br + 2 O = Br5O2
HBr + Ca = CaBr2 + H =>
2 HBr + Ca = CaBr2 + 2 H
MnO + CoO + O2 = MnCo2O4 =>
2 MnO + 4 CoO + O2 = 2 MnCo2O4
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
CrI3 + Cl2 + K + H2O = K2CrO4 + HIO3 + HCl =>
2 CrI3 + 23 Cl2 + 4 K + 26 H2O = 2 K2CrO4 + 6 HIO3 + 46 HCl
HCl + Na2CO3 = Na2Cl2 + H + CO3 =>
2 HCl + Na2CO3 = Na2Cl2 + 2 H + CO3
CaCl2 + CuCl = CaCl + CuCl2 =>
CaCl2 + CuCl = CaCl + CuCl2
C + H13 + O2 = CHO2 =>
13 C + H13 + 13 O2 = 13 CHO2
CH3{-}CH2{-}CH2OH + O2 = CO{-}CH2{-}CH2OH + H2O =>
4 CH3{-}CH2{-}CH2OH + 5 O2 = 4 CO{-}CH2{-}CH2OH + 6 H2O
H2(SO3) + Fe2O3 = Fe2(SO3)3 + H2O =>
3 H2(SO3) + Fe2O3 = Fe2(SO3)3 + 3 H2O
C3H5CHO + Cu(OH)2 + NaOH = C3H5COONa + Cu2O + H2O =>
C3H5CHO + 2 Cu(OH)2 + NaOH = C3H5COONa + Cu2O + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + J2 = FeJ2 =>
Fe + J2 = FeJ2
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
HCOOH + C3H8O = H2O + C3H7OHCOO =>
9 HCOOH + 5 C3H8O = 5 H2O + 6 C3H7OHCOO
KOH + CH3CH2COOH = H2O + KCH3CH2COO =>
KOH + CH3CH2COOH = H2O + KCH3CH2COO
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Équations équilibrées sur12/20/24
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