| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As + 3 O2 = 2 As2O3
SnS2 + OH = SnS3 + SnO2 + H2O =>
3 SnS2 + 4 OH = 2 SnS3 + SnO2 + 2 H2O
C6H5BrMg + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5BrMg + CO2 + HCl = C7H6O2 + MgBrCl
C6H12 + KMnO4 = C6H12KMnO4 =>
C6H12 + KMnO4 = C6H12KMnO4
Cu{2+} + S2O3{2-} = Cu{+} + S4O6 =>
4 Cu{2+} + 2 S2O3{2-} = 4 Cu{+} + S4O6
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H3OOH + (NH4)2CO3 = C2H3ONH3 + H2O + CO2 =>
9 C2H3OOH + 4(NH4)2CO3 = 8 C2H3ONH3 + 10 H2O + 6 CO2
H2O + MnO4{-} + SO32{-} = MnO2 + SO42{-} + OH{-} =>
10 H2O + 20 MnO4{-} + 3 SO32{-} = 20 MnO2 + 3 SO42{-} + 20 OH{-}
Cu(NO3)3 + Fe = Cu + Fe(NO3)2 =>
2 Cu(NO3)3 + 3 Fe = 2 Cu + 3 Fe(NO3)2
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(g) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(g) + CO2(g)
C6H5CH3 + O2 = C8H18 + CO2 =>
9 C6H5CH3 + 31 O2 = 4 C8H18 + 31 CO2
BeF2 + K2O = BeO + K2F2 =>
BeF2 + K2O = BeO + K2F2
MgSO4*7H2O + NaCl = MgCl2 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaCl = MgCl2 + Na2SO4 + 7 H2O
FePO4 + K2SO4 = Fe2(SO4)3 + K3PO4 =>
2 FePO4 + 3 K2SO4 = Fe2(SO4)3 + 2 K3PO4
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
HClO4 + Fe(OH)3 = FeOH(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)3 = FeOH(ClO4)2 + 2 H2O
CH3COOH + CuO = (CH3COO)2CuO + H2 =>
2 CH3COOH + CuO = (CH3COO)2CuO + H2
K + Co2O3 = K2O + Co =>
6 K + Co2O3 = 3 K2O + 2 Co
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Na2SO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = H2O(l) + 2 NaCl(aq) + SO2(g)
C6H7NO + C6H6O4 = C6H6O3C6H5NO + H2O =>
C6H7NO + C6H6O4 = C6H6O3C6H5NO + H2O
CaCO3 + NH4NO2 = (NH4)2CO3 + Ca(NO2)2 =>
CaCO3 + 2 NH4NO2 = (NH4)2CO3 + Ca(NO2)2
BaOH + H3PO4 = H3OH + BaPO4 =>
BaOH + H3PO4 = H3OH + BaPO4
ZuO + HCl = ZuCl2 + H2O =>
ZuO + 2 HCl = ZuCl2 + H2O
SiOOHH2O + H2SO4 = Si2(SO4)3 + H2O =>
2 SiOOHH2O + 3 H2SO4 = Si2(SO4)3 + 6 H2O
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
N2H4 + K2Cr2O7 + H2SO4 = HN3 + H2O + Cr2(SO4)3 + K2SO4 =>
9 N2H4 + 5 K2Cr2O7 + 20 H2SO4 = 6 HN3 + 35 H2O + 5 Cr2(SO4)3 + 5 K2SO4
CoI3 + Br2 = CoBr + I2 =>
2 CoI3 + Br2 = 2 CoBr + 3 I2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Cu + H2SO4 = CuH2SO4 =>
Cu + H2SO4 = CuH2SO4
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
H2CrO7 + Bi(OH)3 = Bi2(CrO7)3 + H2O =>
3 H2CrO7 + 2 Bi(OH)3 = Bi2(CrO7)3 + 6 H2O
C10H14NO2 + KBr + KHSO5*05KHSO4*05K2SO4 = C10H13BrNO2 + H2O + KOH + K2HSO4*05KHSO4*05K2SO4 =>
3 C10H14NO2 + 3 KBr + 2 KHSO5*05KHSO4*05K2SO4 = 3 C10H13BrNO2 + H2O + KOH + 2 K2HSO4*05KHSO4*05K2SO4
CH3CHCHCH3 + KMnO4 + KOH = K2MnO4 + CH3C(O)(OH) + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + 2 CH3C(O)(OH) + 4 H2O
FeCl + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl + K2Cr2O7 + 14 HCl = 3 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Va + Cr = VaCr =>
Va + Cr = VaCr
Na2SO3 + Ca(OH)2 = Na2(OH)2 + CaSO3 =>
Na2SO3 + Ca(OH)2 = Na2(OH)2 + CaSO3
K2Cr2O7 + NaOH + H2O2 = Na3[Cr(OH)6] + KOH + O2 =>
2 K2Cr2O7 + 12 NaOH + 8 H2O2 = 4 Na3[Cr(OH)6] + 4 KOH + 7 O2
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC =>
H2NC(CH2OH)3 + HBr = Br(CH2OH)3 + H3NC
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
K + O2 = K5O =>
10 K + O2 = 2 K5O
CH3COOH + CH3(CH2)2CH2OH = CH3COOCH2(CH2)2CH3 + H2O =>
CH3COOH + CH3(CH2)2CH2OH = CH3COOCH2(CH2)2CH3 + H2O
SiO4 + H2O = Si + OH =>
SiO4 + 4 H2O = Si + 8 OH
NO2 + NH3 = NOH3 + NO =>
NO2 + NH3 = NOH3 + NO
Pb2(aq) + I(aq) = PbI =>
Pb2(aq) + 2 I(aq) = 2 PbI
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
EuSO4 + KMnO4 + H2SO4 = Eu2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 EuSO4 + 2 KMnO4 + 8 H2SO4 = 5 Eu2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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