| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
Al3S2 = Al + S =>
Al3S2 = 3 Al + 2 S
CH3CH2CHOHCH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 CH3CH2CHOHCH2OH + 3 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 4 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
ONCl = NO + Cl2 =>
2 ONCl = 2 NO + Cl2
UO2(NO3)2 + K4[Fe(CN)6] = (UO2)2[Fe(CN)6] + KNO3 =>
2 UO2(NO3)2 + K4[Fe(CN)6] = (UO2)2[Fe(CN)6] + 4 KNO3
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
Fe(s) + HBr(aq) = HFeBr4(aq) + H2(g) =>
2 Fe(s) + 8 HBr(aq) = 2 HFeBr4(aq) + 3 H2(g)
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + FeOOH + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 3 Na2SO4 + 2 FeOOH + 3 CO2
NH4OH + Co = Co(OH)2 + NH4 =>
2 NH4OH + Co = Co(OH)2 + 2 NH4
C6H4ClCH3 + NaOH = C6H4CH3OH + NaCl =>
C6H4ClCH3 + NaOH = C6H4CH3OH + NaCl
Cu(NO3)2 + C6H8O7 = Cu2O + N2 + H2O + CO2 =>
18 Cu(NO3)2 + 11 C6H8O7 = 9 Cu2O + 18 N2 + 44 H2O + 66 CO2
H3PO4 + KBr = HBr + KH2PO4 =>
H3PO4 + KBr = HBr + KH2PO4
AlCl3 + K = Al + KCl =>
AlCl3 + 3 K = Al + 3 KCl
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Al3 + Fe2O3 = Al2Fe3 + O2 =>
8 Al3 + 18 Fe2O3 = 12 Al2Fe3 + 27 O2
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
FeCl2 + Li2SO4 = LiCl + FeSO4 =>
FeCl2 + Li2SO4 = 2 LiCl + FeSO4
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C4H9Cl + Cl2 = C4H8Cl2 + HCl =>
C4H9Cl + Cl2 = C4H8Cl2 + HCl
FeBr2 + BaS = FeS + BaBr2 =>
FeBr2 + BaS = FeS + BaBr2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
H2SO4 + K2MnO4 = K2SO4 + KMnO4 + MnSO4 + H2O =>
4 H2SO4 + 5 K2MnO4 = 3 K2SO4 + 4 KMnO4 + MnSO4 + 4 H2O
Li3PO4 + NiBr2 = Ni3(PO4)2 + LiBr =>
2 Li3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 LiBr
K2Cr2O7 + H2SO4 + Ag = Ag2SO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 Ag = 4 Ag2SO4 + 2 CrSO4 + K2SO4 + 7 H2O
HNO3 + KHO = KNO3 + H2O =>
HNO3 + KHO = KNO3 + H2O
C16H32O2C2H2O = CO2C17H34O =>
C16H32O2C2H2O = CO2C17H34O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
K2Cr2O7 + C6H1206 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
205 K2Cr2O7 + C6H1206 + 820 H2SO4 = 205 Cr2(SO4)3 + 205 K2SO4 + 6 CO2 + 1423 H2O
Ag + Fe{2+} = Ag{2+} + Fe =>
Ag + Fe{2+} = Ag{2+} + Fe
MgO + PCl5 = MgCl2 + P4O10 =>
10 MgO + 4 PCl5 = 10 MgCl2 + P4O10
AgCN = Ag + CN =>
AgCN = Ag + CN
H2O2KNO2 = HNO3KOH =>
H2O2KNO2 = HNO3KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaOH + (NH4)2SO4 = NH3 + H2O + Na2SO4 =>
2 NaOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Na2SO4
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
CH3Cl(g) + O2(g) = CO2(g) + H2O(g) + Cl2(g) =>
4 CH3Cl(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 Cl2(g)
HNO3 + C = NO2 + CO2 + H2O =>
4 HNO3 + C = 4 NO2 + CO2 + 2 H2O
HClO + KI = I2 + KCl + H2O2 =>
2 HClO + 2 KI = I2 + 2 KCl + H2O2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Cu2O(s) + O2 = CuO(s) =>
2 Cu2O(s) + O2 = 4 CuO(s)
HOI + OH{-} = IO3{-} + I{-} + H2O =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
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Équations équilibrées sur12/22/24
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