| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)3H2O = CuO + NO2 + O2 + H2O =>
Cu(NO3)3H2O = CuO + 3 NO2 + O2 + H2O
Ag + Cu = Ag2Cu =>
2 Ag + Cu = Ag2Cu
KO2(s) + H2O = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O = 2 KOH(aq) + O2(g)H2O2(aq)
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Au(OH)3 + N2H4 = Au + NO + H2O =>
8 Au(OH)3 + 3 N2H4 = 8 Au + 6 NO + 18 H2O
Mg + H2SO4 = MgSO4 + S + H2OMg =>
7 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2OMg
Au + NO3{-}1 + Cl{-} + H{+} = AuCl4{-} + NO2 + H2O =>
Au + 3 NO3{-}1 + 4 Cl{-} + 6 H{+} = AuCl4{-} + 3 NO2 + 3 H2O
HNO + KRbS = HS + RbKNO =>
HNO + KRbS = HS + RbKNO
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
HCl(aq) + NaOH(s) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(s) = H2O(l) + NaCl(aq)
Al2(SO4)3 + Hg = Al2 + Hg(SO4)3 =>
Al2(SO4)3 + Hg = Al2 + Hg(SO4)3
HI + KH2PO4 = H3PO4 + KI =>
HI + KH2PO4 = H3PO4 + KI
Br{-} + Cr2O7{-2} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{-2} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
Co(SO4) + Na3PO4 = Co3(PO4)2 + Na2SO4 =>
3 Co(SO4) + 2 Na3PO4 = Co3(PO4)2 + 3 Na2SO4
C20H37O2 + O2 = CO2 + H2O =>
4 C20H37O2 + 113 O2 = 80 CO2 + 74 H2O
C2O4{2-} + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
C2O4{2-} + MnO2 + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
Pt(OH)4 + H2SeO3 = Pt2(SeO3)4 + H2O =>
2 Pt(OH)4 + 4 H2SeO3 = Pt2(SeO3)4 + 8 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
NH3 + Al2O3 = AlN + H2O =>
2 NH3 + Al2O3 = 2 AlN + 3 H2O
HCl + CaCO3 = CO2 + CaCl2 + H + O2 =>
4 HCl + 2 CaCO3 = 2 CO2 + 2 CaCl2 + 4 H + O2
H2O + Al2S3 = H2S + Al(OH)3 =>
6 H2O + Al2S3 = 3 H2S + 2 Al(OH)3
CClS + I2 + HCl = CCl2 + HI + S =>
2 CClS + I2 + 2 HCl = 2 CCl2 + 2 HI + 2 S
Al + C3H4O2 = Al(C3H3O2)3 + H2 =>
2 Al + 6 C3H4O2 = 2 Al(C3H3O2)3 + 3 H2
H(PO4)3 + CaOH = Ca(PO4)3 + H2O =>
H(PO4)3 + CaOH = Ca(PO4)3 + H2O
NaBr + Cl3 = NaCl + Br2 =>
6 NaBr + 2 Cl3 = 6 NaCl + 3 Br2
MnO4{-} + HSO3{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
H2C2O4 + KMnO4 = CO2 + K2O4 + Mn2O3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O4 + Mn2O3 + H2O
K + MgSO3 = Mg + K2SO3 =>
2 K + MgSO3 = Mg + K2SO3
Cu2(SO4)2 + Na(O4) = Na(SO4) + Cu(O4) =>
Cu2(SO4)2 + 2 Na(O4) = 2 Na(SO4) + 2 Cu(O4)
CoCl2 + (NH4OH) = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6(NH4OH) = [Co(NH3)6]Cl2 + 6 H2O
V2(SO4)3 + NaOH = V(OH)3 + Na2SO4 =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2SO4
Ca3(PO4)2(s) + SiO(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO(s) + 4 C(s) = 6 CaSiO3(s) + P4(s) + 4 CO(g)
AlCl3 + (NH4)2SO3 + H2O = Al(OH)Cl2 + NH4Cl + SO2 =>
2 AlCl3 + (NH4)2SO3 + H2O = 2 Al(OH)Cl2 + 2 NH4Cl + SO2
Al2O3 + SiO2 = Al2(SiO2)3 + O2 =>
2 Al2O3 + 6 SiO2 = 2 Al2(SiO2)3 + 3 O2
Y2O3(s) + SO3(l) = Y2(SO4)3 =>
Y2O3(s) + 3 SO3(l) = Y2(SO4)3
AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(aq) + NaNO3 =>
2 AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(aq) + 2 NaNO3
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Ca(NO3)2 + Cu2SO4 = CaSO4 + CuNO3 =>
Ca(NO3)2 + Cu2SO4 = CaSO4 + 2 CuNO3
Mn + O = MnO3 =>
Mn + 3 O = MnO3
Sb(NO3)3 + NaOH = Sb(OH)3 + NaNO3 =>
Sb(NO3)3 + 3 NaOH = Sb(OH)3 + 3 NaNO3
CHCl3 + Br2 = CBrCl3 + H2 =>
2 CHCl3 + Br2 = 2 CBrCl3 + H2
H2S + SO1 = S + H2O =>
H2S + SO1 = 2 S + H2O
NaSO3 + CH3CO2H = H2SO3 + NaCO =>
2 NaSO3 + CH3CO2H = 2 H2SO3 + 2 NaCO
O2 + Ni(OH)2 + H2O = Ni(OH)3 =>
O2 + 4 Ni(OH)2 + 2 H2O = 4 Ni(OH)3
Mn + OH = MnO4 + H2 =>
Mn + 4 OH = MnO4 + 2 H2
Na2O + SnCl2 = SnNa2 + Cl2O =>
Na2O + SnCl2 = SnNa2 + Cl2O
NaHSO3 + O3 = NaHSO4 =>
3 NaHSO3 + O3 = 3 NaHSO4
AlBr3 + CaF2 = AlF3 + CaBr2 =>
2 AlBr3 + 3 CaF2 = 2 AlF3 + 3 CaBr2
NaBrO3 + H2O2 = NaBr + H2OO2 =>
NaBrO3 + 3 H2O2 = NaBr + 3 H2OO2
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Équations équilibrées sur01/27/25
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