| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CONa + 16 O2 = Na2CO3 + 13 CO2 + 5 H2O
CuSO4 + KBr + H2SO4 = CuS + K2SO4 + Br2 + H2O =>
CuSO4 + 8 KBr + 4 H2SO4 = CuS + 4 K2SO4 + 4 Br2 + 4 H2O
Mg(NO3)2 + KOH2 = MgOH2 + K(NO3)2 =>
Mg(NO3)2 + KOH2 = MgOH2 + K(NO3)2
Al9(s) + HBr3(aq) = AlBr3(aq) + H2(g) =>
2 Al9(s) + 18 HBr3(aq) = 18 AlBr3(aq) + 9 H2(g)
F2 + O2 = F2O2 =>
F2 + O2 = F2O2
Mn(OH)2(aq) + O2 = MnO(OH)2(s) =>
2 Mn(OH)2(aq) + O2 = 2 MnO(OH)2(s)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C3H6O3 + O2 = CO3 + H2O =>
2 C3H6O3 + 9 O2 = 6 CO3 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HI4 + HIO3 = I2 + H2O =>
10 HI4 + 2 HIO3 = 21 I2 + 6 H2O
MgCO3 + HBr = MgBr2 + CO2H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2H2O
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
KClO3 + AgNO3 + NaHSO3 = AgClO3 + NaNO3 + KHSO3 =>
KClO3 + AgNO3 + NaHSO3 = AgClO3 + NaNO3 + KHSO3
C6(H6) + O2 = CO2 + H2O =>
2 C6(H6) + 15 O2 = 12 CO2 + 6 H2O
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CuO(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 CuO(s) + Cu2S(s) = 4 Cu(s) + SO2(g)
ZnSO4 + Sn = Sn(SO4)2 + Zn =>
2 ZnSO4 + Sn = Sn(SO4)2 + 2 Zn
MnSO4 + NaOH + Br2 + H2O = NaMnO4 + Na2SO4 + HBr =>
2 MnSO4 + 6 NaOH + 5 Br2 + 2 H2O = 2 NaMnO4 + 2 Na2SO4 + 10 HBr
H3AsO3 + I2 + OH{-} = HAsO4{2-} + I{-} + H2O =>
H3AsO3 + I2 + 4 OH{-} = HAsO4{2-} + 2 I{-} + 3 H2O
KMnO4 + Na2S2O3 + H2O = K2SO4 + Na2SO4 + MnO2 + KOH =>
8 KMnO4 + 3 Na2S2O3 + H2O = 3 K2SO4 + 3 Na2SO4 + 8 MnO2 + 2 KOH
AsO4 + Fe = Fe(AsO4) =>
AsO4 + Fe = Fe(AsO4)
CH3NH2 + NH2OSO3H + H2O = CH3NHNH2 + (NH4)2SO4 + CH3OH =>
3 CH3NH2 + NH2OSO3H + 2 H2O = CH3NHNH2 + (NH4)2SO4 + 2 CH3OH
C3Cl6O3 + NaOH + H2 = CH4 + H2O + NaCl =>
C3Cl6O3 + 6 NaOH + 12 H2 = 3 CH4 + 9 H2O + 6 NaCl
(H2SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2(H2SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NH3(g) + Cl2 = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + Cl2 = N2H4(l) + 2 NH4Cl(s)
H1 + OH = H2O =>
H1 + OH = H2O
AgCI + HOH = AgOH + HCI =>
AgCI + HOH = AgOH + HCI
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
Ba(OH)2 + KPO4 = BaPO4 + K(OH)2 =>
Ba(OH)2 + KPO4 = BaPO4 + K(OH)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg(s) + NaOH(aq) + O2 = Na2MgO2(s) + H2O(aq) =>
2 Mg(s) + 4 NaOH(aq) + O2 = 2 Na2MgO2(s) + 2 H2O(aq)
AgOH + H2SO4 = Ag2SO4 + HOH =>
2 AgOH + H2SO4 = Ag2SO4 + 2 HOH
K4Fe(CN)6 + AgNO3 = Ag4Fe(CN)6 + KNO3 =>
K4Fe(CN)6 + 4 AgNO3 = Ag4Fe(CN)6 + 4 KNO3
Al2S03 + H2O = Al(OH)3 + H2S =>
Al2S03 + 6 H2O = 2 Al(OH)3 + 3 H2S
KHCO3 + H2O2 = KO2 + H2O + CO2 =>
2 KHCO3 + 3 H2O2 = 2 KO2 + 4 H2O + 2 CO2
Cu{2}SO{4} + Na{3}PO{4} = Na{2}SO{4} + Cu{3}(PO{4}){2} =>
Cu{2}SO{4} + Na{3}PO{4} = Na{2}SO{4} + Cu{3}(PO{4}){2}
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
HBr + Ca = CaBr2 + H2 =>
2 HBr + Ca = CaBr2 + H2
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
HC9H7O4 + Ca(OH)2 = H2O + Ca(C9H7O4)2 =>
2 HC9H7O4 + Ca(OH)2 = 2 H2O + Ca(C9H7O4)2
AgCI + HOH = AgOH + HCI =>
AgCI + HOH = AgOH + HCI
KNO2 + CH3COOH = HNO2 + CH3COOK =>
KNO2 + CH3COOH = HNO2 + CH3COOK
HNaO + HCl = NaCl + H2O =>
HNaO + HCl = NaCl + H2O
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
Ca5(PO4)3F + HCl = CaF2 + CaCl2 + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 12 HCl = CaF2 + 6 CaCl2 + 3 Ca(H2PO4)2
Mg(OH)2 + NH4NO3 = NH3 + H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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