| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 K2(SO4) = 2 K3PO4 + 3 H2(SO4)
H2CHO2 = H + CO + H2O =>
H2CHO2 = H + CO + H2O
OH{-} + Fe(CN)6{4-} + Ce{4+} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
258 OH{-} + Fe(CN)6{4-} + 61 Ce{4+} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
Ca(OH)2 + Si = Si(OH)2 + Ca =>
Ca(OH)2 + Si = Si(OH)2 + Ca
K2S2O8 + H2O = K2O + SO3 + HO =>
K2S2O8 + H2O = K2O + 2 SO3 + 2 HO
C11H18 + O2 = CO2 + H2O =>
2 C11H18 + 31 O2 = 22 CO2 + 18 H2O
K2Cr2O7 + As2O3 = K2As2O3 + Cr2O7 =>
K2Cr2O7 + As2O3 = K2As2O3 + Cr2O7
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
KS + ZnNO3 = KNO3 + ZnS =>
KS + ZnNO3 = KNO3 + ZnS
PO + KOH = KPO + HO =>
PO + KOH = KPO + HO
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
HI(aq) + NaOH(aq) = NaI(aq) + H2O =>
HI(aq) + NaOH(aq) = NaI(aq) + H2O
Cu(NO3)2CaCl2 + Br = CuBr + Ca + NO3 + Cl =>
Cu(NO3)2CaCl2 + Br = CuBr + Ca + 2 NO3 + 2 Cl
K + AlO = KO + Al =>
K + AlO = KO + Al
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + Hg2Cl2 =>
BaCl2 + Hg2(NO3)2 = Ba(NO3)2 + Hg2Cl2
Ag2Cr2O7(s) = Ag + Cr2O7 =>
Ag2Cr2O7(s) = 2 Ag + Cr2O7
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
[Be(OH)4]{2-} + H3O{+} = Be(OH)2 + H2O =>
[Be(OH)4]{2-} + 2 H3O{+} = Be(OH)2 + 4 H2O
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2ClCH2Cl + KCN = KCl + CNCH2CH2NC =>
CH2ClCH2Cl + 2 KCN = 2 KCl + CNCH2CH2NC
CO2 + H3PO4 = C3P2O8 + H2O2 =>
3 CO2 + 2 H3PO4 = C3P2O8 + 3 H2O2
Na2CO3 + KHSO4 = Na2SO4 + KHCO3 =>
Na2CO3 + KHSO4 = Na2SO4 + KHCO3
NaOH + Cl2 = NaO + HCl =>
2 NaOH + Cl2 = 2 NaO + 2 HCl
Zn(OH)2 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + KOH =>
3 Zn(OH)2 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 KOH
C8H1C12H22O11 + O2 = CO2 + H2O =>
4 C8H1C12H22O11 + 81 O2 = 80 CO2 + 46 H2O
C6H1O4 + O2 = CO2 + H2O =>
4 C6H1O4 + 17 O2 = 24 CO2 + 2 H2O
Fe2 + Co = FeCo =>
Fe2 + 2 Co = 2 FeCo
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
NaOH + H2SO4 = O2 + H2O + NaS =>
4 NaOH + 4 H2SO4 = 7 O2 + 6 H2O + 4 NaS
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
H2SO4 + NaOH = Na2 + SO4 + H2O =>
H2SO4 + 2 NaOH = Na2 + SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + H3CCOOH = Fe(H3CCOO)3 + H2O =>
Fe(OH)3 + 3 H3CCOOH = Fe(H3CCOO)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = N(OH)2 + H2O =>
4 NH3 + 5 O2 = 4 N(OH)2 + 2 H2O
NaOH + CO2 = CO2OH + Na =>
NaOH + CO2 = CO2OH + Na
Au(s) + H{+} + NO3{-} + Cl{-} = AuCl4{-} + NO2 + H2O =>
Au(s) + 6 H{+} + 3 NO3{-} + 4 Cl{-} = AuCl4{-} + 3 NO2 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
XCH3CHCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XCH3CHCH3 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O + 10 CO2
(NH4)2(C2O4) + Al(ClO4)3 = NH4(ClO4) + Al2(C2O4)3 =>
3(NH4)2(C2O4) + 2 Al(ClO4)3 = 6 NH4(ClO4) + Al2(C2O4)3
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
FeTeO3 = FeO + TeO2 =>
FeTeO3 = FeO + TeO2
Fr3 + N2 = FrN =>
2 Fr3 + 3 N2 = 6 FrN
Zn(OH)2(s) + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2(s) + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
FeTeO3 = FeO + TeO2 =>
FeTeO3 = FeO + TeO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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