| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
Li2O + CrBr2 = Li2Br2 + CrO =>
Li2O + CrBr2 = Li2Br2 + CrO
C12H22O11(s) = C + H2O =>
C12H22O11(s) = 12 C + 11 H2O
C16H18N2O + NaOH = NaC16H15N2 + H2O =>
C16H18N2O + NaOH = NaC16H15N2 + 2 H2O
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
Ni + HF = NiHF =>
Ni + HF = NiHF
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
FeBr3 + K2S = S + FeBr2 + KBr =>
2 FeBr3 + K2S = S + 2 FeBr2 + 2 KBr
NaHCO3 + HCl = NaCl + HCO3H =>
NaHCO3 + HCl = NaCl + HCO3H
CH3OH(l) + O2 = CO2 + H2O =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O
C20H42 + Cl2 = C + HCl =>
C20H42 + 21 Cl2 = 20 C + 42 HCl
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
Zn + MoO3 = Mo + ZnO =>
3 Zn + MoO3 = Mo + 3 ZnO
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
H + N + O = HNO =>
H + N + O = HNO
MgCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + MgSO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 MgSO4 + 8 H2O
HClO4(aq) + OH{-}(aq) = ClO4{-}(aq) + H2O(l) =>
HClO4(aq) + OH{-}(aq) = ClO4{-}(aq) + H2O(l)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2 =>
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2
K2HPO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = 4 K3PO4 + Ba3(PO4)2 + 6 H2O
O2 + Mg2 = MgO =>
O2 + Mg2 = 2 MgO
Pb(NO3)2 + Na2C2O4 = NaNO3 + PbC2O4 =>
Pb(NO3)2 + Na2C2O4 = 2 NaNO3 + PbC2O4
Cu(NO3)2 + (NH4)3PO4 = Cu3(PO4)2 + (NH4)(NO3) =>
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6(NH4)(NO3)
Na2 + O2 = Na1O2 =>
Na2 + 2 O2 = 2 Na1O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Co(NO3)2 + NaOH = NaNO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 NaNO3 + Co(OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KY + KMnO4 + H2SO4 = Y2 + MnSO4 + K2SO4 + H2O =>
10 KY + 2 KMnO4 + 8 H2SO4 = 5 Y2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
O2 + Pb = PbO2 =>
O2 + Pb = PbO2
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
Ba(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2(aq) + BaCl2(aq) =>
Ba(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2(aq) + BaCl2(aq)
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
Fe(NO3)2 + K(OH) = Fe(OH)2 + K(NO3) =>
Fe(NO3)2 + 2 K(OH) = Fe(OH)2 + 2 K(NO3)
Na(OH) + Cl = NaCl + NaClO3 + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + NaClO3 + 3 H2O
ZnS + O2 = SO + ZnO2 =>
2 ZnS + 3 O2 = 2 SO + 2 ZnO2
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
6 CH3COOH + 7 CH3CH(OH)CH2CH3 = 8 CH3COOCH3CH2CH3 + 3 H2O
Sn + HBrO3 = SnBrO3 + H =>
Sn + HBrO3 = SnBrO3 + H
KHSO3 + HNO3 = KNO3 + SO2 + H2O =>
KHSO3 + HNO3 = KNO3 + SO2 + H2O
K + Si = K4Si =>
4 K + Si = K4Si
HNO3 + Mg(OH)2 = HOH + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 HOH + Mg(NO3)2
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
Mg(H2PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg(H2PO4)2 + 2 H2O = Mg(OH)2 + 2 H3PO4
Cu + Ag2(NO3) = Ag + Cu(NO3) =>
Cu + Ag2(NO3) = 2 Ag + Cu(NO3)
Cu2O + HNO3 = Cu(NO3)2 + NO2NO + H2O =>
2 Cu2O + 10 HNO3 = 4 Cu(NO3)2 + NO2NO + 5 H2O
NaOH + Cu = Cu(OH) + Na =>
NaOH + Cu = Cu(OH) + Na
Fe + HNO2 = FeNO2 + H2 =>
2 Fe + 2 HNO2 = 2 FeNO2 + H2
Cl2 + H2O + K2S = K2SO4 + HCl =>
4 Cl2 + 4 H2O + K2S = K2SO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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