| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3(g) + H2O = 2 HNO2(ac)
Co2S3 + HCl = CoCl3 + H2S =>
Co2S3 + 6 HCl = 2 CoCl3 + 3 H2S
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Ni{2+} + Br{-} = NiBr2 =>
Ni{2+} + 2 Br{-} = NiBr2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C3H5O3Na + O2 = Na2CO3 + H2O + CO2 =>
2 C3H5O3Na + 6 O2 = Na2CO3 + 5 H2O + 5 CO2
Cr2O7{2-} + SO3 + H3O{+} = Cr{3+} + SO4 + H2O =>
Cr2O7{2-} + 3 SO3 + 8 H3O{+} = 2 Cr{3+} + 3 SO4 + 12 H2O
Cu(NH3)4 + H2O = Cu(NH3)4(H2O)2 =>
Cu(NH3)4 + 2 H2O = Cu(NH3)4(H2O)2
CuCl2 + Mg(NO3)2 = Cu(NO3)2 + MgCl2 =>
CuCl2 + Mg(NO3)2 = Cu(NO3)2 + MgCl2
Fe2(CO3)3 + Na2SO4 = Fe2(SO4)3 + Na2CO3 =>
Fe2(CO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2CO3
NaHSO4KOH = NaKSO4H2O =>
NaHSO4KOH = NaKSO4H2O
MgO + Cu{2+} = Mg{2+} + CuO =>
MgO + Cu{2+} = Mg{2+} + CuO
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Ar2S5 + HNO3 = HArO3 + H2SO4 + NO2 + H2O =>
Ar2S5 + 40 HNO3 = 2 HArO3 + 5 H2SO4 + 40 NO2 + 14 H2O
Cr(OH)3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
BaCl2 + CO(NH2)2 + H2O = BaCO3 + NH3 + HCl =>
BaCl2 + CO(NH2)2 + 2 H2O = BaCO3 + 2 NH3 + 2 HCl
Ca(H2PO4)2 + NaHCO3 = Na2HPO4 + CO2 + H2O + Ca3(PO4)2 =>
3 Ca(H2PO4)2 + 8 NaHCO3 = 4 Na2HPO4 + 8 CO2 + 8 H2O + Ca3(PO4)2
Zn + FeSO4 = ZnSO4Fe =>
Zn + FeSO4 = ZnSO4Fe
Fe2P + FeS2 = P4S10 + Fe2S3 =>
4 Fe2P + 44 FeS2 = P4S10 + 26 Fe2S3
AgNO3KI = KAgINO3 =>
AgNO3KI = KAgINO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(C2H3O)2 + Na2SO4 = BaSO4 + NaC2H3O =>
Ba(C2H3O)2 + Na2SO4 = BaSO4 + 2 NaC2H3O
CaS = Ca2S2 =>
2 CaS = Ca2S2
SO4 + Ca = SO4Ca =>
SO4 + Ca = SO4Ca
Cu(NH3)4 + H2O = Cu(NH3)4(H2O)2 =>
Cu(NH3)4 + 2 H2O = Cu(NH3)4(H2O)2
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
HOCH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 HOCH2CH2NH2 + 13 O2 = 8 CO2 + 14 H2O + 2 N2
SO4 + Ca = SO4Ca =>
SO4 + Ca = SO4Ca
Zn + HSO{4-} = H + ZnSO{4-} =>
Zn + HSO{4-} = H + ZnSO{4-}
SO2 + CaO(s) = CaSO3 =>
SO2 + CaO(s) = CaSO3
HFK = KHF =>
HFK = KHF
(NH4)2SO4 + NH4OH = N2H6SO4 + H2O + NH5 =>
(NH4)2SO4 + NH4OH = N2H6SO4 + H2O + NH5
KClNaCo3 = KCo3NaCl =>
KClNaCo3 = KCo3NaCl
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
NaOHHSO4CaOH = NaHSO4Ca(OH)2 =>
NaOHHSO4CaOH = NaHSO4Ca(OH)2
Cl2 + NaO2 = O2 + NaCl =>
Cl2 + 2 NaO2 = 2 O2 + 2 NaCl
C{6}H{12}O{6} = C{6}H{13}O{9} = C{5}H{11}O{8} = C{5}H{13}O{14} =>
C{6}H{12}O{6} = C{6}H{13}O{9}
O3 = O28 =>
28 O3 = 3 O28
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Mg + SiO2 = Mg2SiO2 =>
2 Mg + SiO2 = Mg2SiO2
I3 + KMnO4 + H2SO4 = KIO3 + MnSO4 + H2O =>
I3 + 3 KMnO4 + 3 H2SO4 = 3 KIO3 + 3 MnSO4 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH) + Na + SO4 =>
Cr2(SO4)3 + 2 NaOH = 2 Cr(OH) + 2 Na + 3 SO4
AgCl + KMnO4 = AgMnO4 + KCl =>
AgCl + KMnO4 = AgMnO4 + KCl
SnO + NaNO3 = Sn(NO3)2 + Na2O =>
SnO + 2 NaNO3 = Sn(NO3)2 + Na2O
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
C30H62O + O2 = CO2 + H2O =>
C30H62O + 45 O2 = 30 CO2 + 31 H2O
Ce(SO4)2 + Na2S2O3 = Ce2(SO4)3 + Na2SO4 + S =>
2 Ce(SO4)2 + 4 Na2S2O3 = Ce2(SO4)3 + 4 Na2SO4 + 5 S
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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