| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2Br + NH3 = CH3CH2CH2NH2 + HBr
SrO + H2O = SrOOH + H2 =>
2 SrO + 2 H2O = 2 SrOOH + H2
CaO + H2Cl = CaCl + H2O =>
CaO + H2Cl = CaCl + H2O
H2S + AgF = Ag2S + HF =>
H2S + 2 AgF = Ag2S + 2 HF
K3[Fe(CN)6] + Fe + HCl = Fe4[Fe(CN)6]3 + HKCl =>
3 K3[Fe(CN)6] + 4 Fe + 9 HCl = Fe4[Fe(CN)6]3 + 9 HKCl
N2H4 + I2O5 = N2 + HI + H2O =>
3 N2H4 + I2O5 = 3 N2 + 2 HI + 5 H2O
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
Al + HOH = Al2OH + H3 =>
6 Al + 3 HOH = 3 Al2OH + H3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
SiO2(s) + C(s) = SiC(s) + O2(g) =>
SiO2(s) + C(s) = SiC(s) + O2(g)
C4H8O + NaBH4 + H2O = C4H10OH + NaB(OH)4 =>
8 C4H8O + 3 NaBH4 + 12 H2O = 8 C4H10OH + 3 NaB(OH)4
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NO3NH4 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NO3NH4
P4O10 = P2O5 =>
P4O10 = 2 P2O5
Na2TiO3 + H2O = Na2Ti3O7 + NaOH =>
3 Na2TiO3 + 2 H2O = Na2Ti3O7 + 4 NaOH
KMnO4 + KBrO3 + H2O = MnO2 + KBrO4 + KOH =>
2 KMnO4 + 3 KBrO3 + H2O = 2 MnO2 + 3 KBrO4 + 2 KOH
KMnO4 + HCl + CH3CH2OH = CH3COOH + H2O + KCl + MnCl2 =>
4 KMnO4 + 12 HCl + 5 CH3CH2OH = 5 CH3COOH + 11 H2O + 4 KCl + 4 MnCl2
Cr2O3 + H2S = Cr2S3 + HOH =>
Cr2O3 + 3 H2S = Cr2S3 + 3 HOH
Li = Li0 =>
Li = Li0
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
CH3{-}HC = CH{-}CH3 + H2 =>
CH3{-}HC = CH{-}CH3 + H2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H =>
5 H3PO2 + 10 H2O + 8 CuSO4 = 5 H3PO4 + 8 H2SO4 + 4 Cu2H
Cu + NaNO3 + H2SO4 = NaHSO4 + CuSO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaHSO4 + 3 CuSO4 + 4 H2O + 2 NO
K2MnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
K2MnO4 + 2 NaSO3 + 2 H2SO4 = K2SO4 + MnSO4 + 2 NaSO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + Cu(OH)2 = K2CuO2 + H2O =>
2 KOH + Cu(OH)2 = K2CuO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4) =>
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4)
Bi2O3 + KClO3 + KOH = K(BiO3) + KCl + H2O =>
3 Bi2O3 + 2 KClO3 + 6 KOH = 6 K(BiO3) + 2 KCl + 3 H2O
Br{-} + SO4{2-} + H3O{+} = Br2 + SO2 + H2O =>
2 Br{-} + SO4{2-} + 4 H3O{+} = Br2 + SO2 + 6 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
Cs2O + H2O = H2Cs2O2 =>
Cs2O + H2O = H2Cs2O2
Au + NaClO + NaCl + H2O = HAuCl4 + NaOH =>
2 Au + 3 NaClO + 5 NaCl + 5 H2O = 2 HAuCl4 + 8 NaOH
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4 =>
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
NaCl + C = Na2C2 + CCl4 =>
4 NaCl + 5 C = 2 Na2C2 + CCl4
H2O + Cr = Cr(iii)O + H =>
H2O + Cr = Cr(iii)O + 2 H
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
S + N2 = NS =>
2 S + N2 = 2 NS
BaCl2 + C2H4O2 = BaC2H4O2 + Cl2 =>
BaCl2 + C2H4O2 = BaC2H4O2 + Cl2
Be3(PO4)2 + (NH4)2O = BeO + (NH4)3(PO4) =>
Be3(PO4)2 + 3(NH4)2O = 3 BeO + 2(NH4)3(PO4)
K4[Mn(CN)6] + K = K6[Mn(CN)6] =>
K4[Mn(CN)6] + 2 K = K6[Mn(CN)6]
PuO2 + CH2O = Pu + CO2 + H2O =>
PuO2 + CH2O = Pu + CO2 + H2O
CH3CHBrCH2CH3 + CH3OH = CH3CHCH3OCH2CH3 + HBr =>
CH3CHBrCH2CH3 + CH3OH = CH3CHCH3OCH2CH3 + HBr
CaC = CCa =>
CaC = CCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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