| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3({-2}) + I2 = S4O6({-2}) + 2 I({-})
PH3 + AgNO3 + KOH = K3PO4 + Ag + H2O + KNO3 =>
PH3 + 8 AgNO3 + 11 KOH = K3PO4 + 8 Ag + 7 H2O + 8 KNO3
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
S2O8{2-}(aq) + I{-}(aq) = SO4{2-}(aq) + I5{-}(aq) =>
2 S2O8{2-}(aq) + 5 I{-}(aq) = 4 SO4{2-}(aq) + I5{-}(aq)
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
Ni(CH3COO)2 + C5H8O2 = Ni(C5H8O2)2 + CH3COO =>
Ni(CH3COO)2 + 2 C5H8O2 = Ni(C5H8O2)2 + 2 CH3COO
HgO = Hg + O20 =>
20 HgO = 20 Hg + O20
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
CaOSiO2 = CaO*SiO2 =>
CaOSiO2 = CaO*SiO2
CN{-} + Cr(O4)2{-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
6 CN{-} + Cr(O4)2{-} + 2 H2O = 6 CNO{-} + OH{-} + Cr(OH)3
HBr + O2 = H2O2 + Br2 =>
2 HBr + O2 = H2O2 + Br2
H2K + Na2O = K2 + Na2OH =>
2 H2K + 4 Na2O = K2 + 4 Na2OH
Zn + NO2 = ZnNO2 =>
Zn + NO2 = ZnNO2
NH3C6H4SO3 + Na2CO3 = NH3C6H4SO3Na2CO3 =>
NH3C6H4SO3 + Na2CO3 = NH3C6H4SO3Na2CO3
CH2CHCOOH + KMnO4 + H2O = KOH + CH2(OH)CH(OH)COOH + MnO2 =>
3 CH2CHCOOH + 2 KMnO4 + 4 H2O = 2 KOH + 3 CH2(OH)CH(OH)COOH + 2 MnO2
Al(I)3 + F = AlF3 + I =>
Al(I)3 + 3 F = AlF3 + 3 I
Li2SO4H2O = Li2SO4*H2O =>
Li2SO4H2O = Li2SO4*H2O
HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2CO3(aq) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + H2CO3(aq)
Li3N + SrCO3 = Li2CO3 + Sr3N2 =>
2 Li3N + 3 SrCO3 = 3 Li2CO3 + Sr3N2
CO2(g) + NH3(g) = CO(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = CO(NH2)2(s) + H2O
HBr + H2O2 = Br2 + H2O =>
2 HBr + H2O2 = Br2 + 2 H2O
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
H2O + SO3{2-} + MnO4{-} = SO4{2-} + Mn{2+} + OH{-} =>
3 H2O + 5 SO3{2-} + 2 MnO4{-} = 5 SO4{2-} + 2 Mn{2+} + 6 OH{-}
PBO + NaOH + H2O = Na2(PB(OH)4) =>
PBO + 2 NaOH + H2O = Na2(PB(OH)4)
KClO3 + CrCl3 + KOH = K2CrO4 + H2O + KCl =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
Br2 + NaOH + MnCl2 = NaBr + NaCl + MnO2 + H2O =>
Br2 + 4 NaOH + MnCl2 = 2 NaBr + 2 NaCl + MnO2 + 2 H2O
Co + HNO2 = CoNO4 + NO + H2O =>
Co + 6 HNO2 = CoNO4 + 5 NO + 3 H2O
H2SO4 + KOH = K2SO4 + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH2OH(CHOH)4CHO + [Ag(NH3)4]{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)4]{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 8 NH3 + 2 H2O
CuCO3 + NH4Br = CuBr2 + (NH4)2CO3 =>
CuCO3 + 2 NH4Br = CuBr2 + (NH4)2CO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2O2(g) + H2O(l) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(g) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
SnO2 + Ba(OH)2 + H2O = Ba2[Sn(OH)8] =>
SnO2 + 2 Ba(OH)2 + 2 H2O = Ba2[Sn(OH)8]
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaNH2 + NH4NO3 = NaOH + NH3 + N2O =>
2 NaNH2 + NH4NO3 = 2 NaOH + 2 NH3 + N2O
K2Cr2O7 + H2SO4 + H2S = KSO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 9 H2SO4 + H2S = 4 KSO4 + 2 Cr2(SO4)3 + 10 H2O
BaBr2 + (NH4)2SO4 = BaSO4 + BrNH4 =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 BrNH4
Ca(NO3)(t) = O2 + Ca(NO2) =>
2 Ca(NO3)(t) = O2 + 2 Ca(NO2)
KMnO4 + H2SO4 + H6C2O6 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H6C2O6 = 10 CO2 + K2SO4 + 2 MnSO4 + 18 H2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Ca(OH)2 + Fe(NO3)3 = Ca(NO3)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe(OH)3
(NH4)Cl + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbCl2 =>
2(NH4)Cl + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbCl2
*Ca + C = CaC2 =>
*Ca + 2 C = CaC2
C6H14N2O2 + O2 = CO2 + H2O + NH3 =>
C6H14N2O2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
H + Cr2(CO3)3 = Cr + H2O + CO2 =>
6 H + Cr2(CO3)3 = 2 Cr + 3 H2O + 3 CO2
Mg + O3 = Mg3O3 =>
3 Mg + O3 = Mg3O3
K2Cr2O7 + KNO2 + H2O = KOH + KNO3 + Cr2O3 =>
K2Cr2O7 + 3 KNO2 + H2O = 2 KOH + 3 KNO3 + Cr2O3
H2O = H100000000000000O50000000000000 =>
50000000000000 H2O = H100000000000000O50000000000000
Na3AsO4 + BaCl2 = Na3Cl2 + BaAsO4 =>
Na3AsO4 + BaCl2 = Na3Cl2 + BaAsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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