| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br + KMnO4 = KBr + 2 H2 + NO2 + MnO2
IO3 + SO3 = I1 + SO4 =>
IO3 + 3 SO3 = I1 + 3 SO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s) =>
2 Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s)
Mn(NO3)2*4H2O + CH4N2O = MnO + CO2 + H2O + N2 =>
3 Mn(NO3)2*4H2O + 5 CH4N2O = 3 MnO + 5 CO2 + 22 H2O + 8 N2
Rh + NO2 + HCl = H3RhCl6 + NO + H2O =>
2 Rh + 3 NO2 + 12 HCl = 2 H3RhCl6 + 3 NO + 3 H2O
Mn + Fe(NO3)2 = Mn(NO3)3 + Fe =>
2 Mn + 3 Fe(NO3)2 = 2 Mn(NO3)3 + 3 Fe
NH4Cl + NaOH = (NH4)2OH + NaCl2 =>
2 NH4Cl + NaOH = (NH4)2OH + NaCl2
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4 =>
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4
CoBr3 + Li = LiBr + Co =>
CoBr3 + 3 Li = 3 LiBr + Co
H2O + CN{-} + Fe(CN)6{-3} = CNO{-} + Fe(CN)6{-4} + H{+} =>
H2O + CN{-} + 2 Fe(CN)6{-3} = CNO{-} + 2 Fe(CN)6{-4} + 2 H{+}
KMnO4 + H2SO4 + K2C2O4 = KHSO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 14 H2SO4 + 5 K2C2O4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 10 CO2
KAl(SO4)2*12H2O + Al2(NO3)3 = KNO3 + Al(NO3)3 + AlSO4 + H2O =>
3 KAl(SO4)2*12H2O + 2 Al2(NO3)3 = 3 KNO3 + Al(NO3)3 + 6 AlSO4 + 36 H2O
KClO3 + MnSO4 + KOH = K2MnO4 + K2SO4 + KCl + H2O2 =>
4 KClO3 + 3 MnSO4 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 4 KCl + 6 H2O2
SnSO4 + PbCl2 = PbSO4 + SnCl2 =>
SnSO4 + PbCl2 = PbSO4 + SnCl2
H2CrO7 + NaHSO3 + H2O = NaHSO4 + Cr(OH)3 =>
2 H2CrO7 + 9 NaHSO3 + H2O = 9 NaHSO4 + 2 Cr(OH)3
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
SN + HCl = SNCl3 + H2 =>
2 SN + 6 HCl = 2 SNCl3 + 3 H2
KIBr2 + NaOH = KBr + I2 + NaIO3 + NaBr + H2O =>
5 KIBr2 + 6 NaOH = 5 KBr + 2 I2 + NaIO3 + 5 NaBr + 3 H2O
Ba(NO3)2 + H2O = H2(NO3)2 + BaO =>
Ba(NO3)2 + H2O = H2(NO3)2 + BaO
Potassiumhydroxide + bariumchloride = potassiumchloride + bariumhydroxide =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
HgBr2 + Mg(OH)2 = Hg(OH)2 + MgBr2 =>
HgBr2 + Mg(OH)2 = Hg(OH)2 + MgBr2
AlCl{-}3 = Al + Cl{-}2 =>
AlCl{-}3 = Al + Cl{-}2
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
NaHCO3(aq) + Co(NO3)2 = Na(NO3)2 + CoHCO3 =>
NaHCO3(aq) + Co(NO3)2 = Na(NO3)2 + CoHCO3
U + F2 = UF6 =>
U + 3 F2 = UF6
Cu(NO3)2 + Zn = Cu2 + Zn(NO3)2 =>
2 Cu(NO3)2 + 2 Zn = Cu2 + 2 Zn(NO3)2
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
Ba(NO3)2 + K4Fe(CN)6 = BaFe(CN)6 + K4(NO3)2 =>
Ba(NO3)2 + K4Fe(CN)6 = BaFe(CN)6 + K4(NO3)2
HCl + MnO2 = MnCl3 + H2O + Cl =>
4 HCl + MnO2 = MnCl3 + 2 H2O + Cl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
NaCO3(s) = NaOCO2 =>
NaCO3(s) = NaOCO2
Ca(CO3) + HCl = CaCl2 + (CO2) + H2O =>
Ca(CO3) + 2 HCl = CaCl2 + (CO2) + H2O
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
KMnO4 + H2SO4 + NH3 = K2SO4 + MnSO4 + H2O + NO2 =>
14 KMnO4 + 21 H2SO4 + 10 NH3 = 7 K2SO4 + 14 MnSO4 + 36 H2O + 10 NO2
NH3I + MgOH2 = MgI2 + NH3 + H2O =>
2 NH3I + MgOH2 = MgI2 + 2 NH3 + H2O
C4H10 + O2 = CH2O + H2O =>
2 C4H10 + 5 O2 = 8 CH2O + 2 H2O
Au{+3} + Br{-} = Au(s) + Br2 =>
2 Au{+3} + 6 Br{-} = 2 Au(s) + 3 Br2
CdI2 + (NH4)2S = CdS + NH4I =>
CdI2 + (NH4)2S = CdS + 2 NH4I
KOHH2SO4 = KSH3O5 =>
KOHH2SO4 = KSH3O5
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
KOH2 + BNO3 = KNO3 + BOH2 =>
KOH2 + BNO3 = KNO3 + BOH2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
CuO + NaCl = Cu + NaOCl =>
CuO + NaCl = Cu + NaOCl
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(s) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(s)
NO + H3BO3 + H3O = H3NBH3 + OH =>
2 NO + 2 H3BO3 + 7 H3O = 2 H3NBH3 + 15 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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