| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 13 O = K2O13
NaN3(s) = Na + N =>
NaN3(s) = Na + 3 N
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
H{+} + BrO{-} + Sb{3+} = Br + Sb{5+} + H2O =>
4 H{+} + 2 BrO{-} + Sb{3+} = 2 Br + Sb{5+} + 2 H2O
K2Cr2O7 + Cl2 + H2O = Cr(OH)3 + KClO3 + KOH =>
5 K2Cr2O7 + 3 Cl2 + 17 H2O = 10 Cr(OH)3 + 6 KClO3 + 4 KOH
NaCl(aq) + Fe(NO3)3 = Na(NO3)3 + FeCl =>
NaCl(aq) + Fe(NO3)3 = Na(NO3)3 + FeCl
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
CuCl2 + K2CrO4 = KCl + CuCrO4 =>
CuCl2 + K2CrO4 = 2 KCl + CuCrO4
NaSiO3KCl = NaClKSiO3 =>
NaSiO3KCl = NaClKSiO3
NaVO3HCl = NaClHVO3 =>
NaVO3HCl = NaClHVO3
(NH4)2SO4H2SO4 = NH4HSO4 =>
(NH4)2SO4H2SO4 = 2 NH4HSO4
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
C99999999999999999999999999999 = C923100000000000000 =>
5001 C99999999999999999999999999999 = 49968.674635804C923100000000000000
C2H4O2 + Br2 = C2H3O2Br + HBr =>
C2H4O2 + Br2 = C2H3O2Br + HBr
IF + H2O = HF + HIO =>
IF + H2O = HF + HIO
Nb + H2 = HNb =>
2 Nb + H2 = 2 HNb
CaI2 + ZnSO4 + H2SO4 = CaSO4 + Zn + HI2 =>
2 CaI2 + ZnSO4 + H2SO4 = 2 CaSO4 + Zn + 2 HI2
H2SO4 + HI = H2S + I2H2O =>
H2SO4 + 8 HI = H2S + 4 I2H2O
(NH4)HSO4 = H2(NH4)2S2O8 =>
2(NH4)HSO4 = H2(NH4)2S2O8
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
FeSO4 + KMnO4 + H = Fe + MnSO4 + K + H2O =>
FeSO4 + KMnO4 + 8 H = Fe + MnSO4 + K + 4 H2O
AgOH(s) + NH3(l) = Ag(NH3)2 + OH =>
AgOH(s) + 2 NH3(l) = Ag(NH3)2 + OH
C10H16O + H2SO4 = C10H18O2 + SO3 =>
C10H16O + H2SO4 = C10H18O2 + SO3
Fr2S + Sn3P4 = Fr3P + SnS2 =>
6 Fr2S + Sn3P4 = 4 Fr3P + 3 SnS2
Re2O7 + O2 = ReO4 =>
2 Re2O7 + O2 = 4 ReO4
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
CoI + MgNO3 = MgI + CoNO3 =>
CoI + MgNO3 = MgI + CoNO3
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
HCN + Na2SO3 = NaCN + H2SO3 =>
2 HCN + Na2SO3 = 2 NaCN + H2SO3
AlBr3 + HClO = Al(OH)3 + ClBr =>
AlBr3 + 3 HClO = Al(OH)3 + 3 ClBr
C12H10 + H2O = C12H11 + OH =>
C12H10 + H2O = C12H11 + OH
Ag(NO3)(NH4)Cl = Cl(NO3)Ag(NH4) =>
Ag(NO3)(NH4)Cl = Cl(NO3)Ag(NH4)
H(IO3) + H2S = I2 + S + H2O =>
2 H(IO3) + 5 H2S = I2 + 5 S + 6 H2O
K2FeO4 + H2SO4 = O2 + Fe2(SO4)3 + K2SO4 + H2O =>
4 K2FeO4 + 10 H2SO4 = 3 O2 + 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O
HCI + Zn = H + ZnCI =>
HCI + Zn = H + ZnCI
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
P2O5 + Ca(OH) = Ca2HPO4 + H2O =>
P2O5 + 4 Ca(OH) = 2 Ca2HPO4 + H2O
(NH4)2Cr2O7 + Ba(NO3)2 = BaCr2O7 + NH4NO3 =>
(NH4)2Cr2O7 + Ba(NO3)2 = BaCr2O7 + 2 NH4NO3
KBr + Pb(NO3)2 = K(NO3) + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 K(NO3) + PbBr2
(OH){-} + FeHPO3 + (ClO){-} = (PO4){-3} + Fe(OH)3 + Cl{-} + H2O =>
6(OH){-} + 2 FeHPO3 + 3(ClO){-} = 2(PO4){-3} + 2 Fe(OH)3 + 3 Cl{-} + H2O
AgNO2 + K2CO3 = Ag2(CO3) + K(NO2) =>
2 AgNO2 + K2CO3 = Ag2(CO3) + 2 K(NO2)
H8C6O7 + NaHCO3 = Na3C6HO7 + H2O + CO2 =>
7 H8C6O7 + 27 NaHCO3 = 9 Na3C6HO7 + 37 H2O + 15 CO2
Na2SO3 + KMnO4*KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4*KOH = Na2SO4 + 2 K2MnO4 + H2O
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
NaCO3 + HBr = HCO3 + NaBr =>
NaCO3 + HBr = HCO3 + NaBr
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
HC2H3OC + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2H3OC + 7 NaHCO3 = 7 NaC2H3O2 + H2O + 5 CO2
NNH2OOH + HCI = HN2OOCI + H2 =>
2 NNH2OOH + 2 HCI = 2 HN2OOCI + 3 H2
CO(NH3)2 + O2 = CO2 + H2O + NO =>
CO(NH3)2 + 3 O2 = CO2 + 3 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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