| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Hg2(H2C3O2)2 = Na(H2C3O2)2 + Hg2Cl
AgNO3 + K2CrO4 = Ag + KNO3 + CrO4 =>
2 AgNO3 + K2CrO4 = 2 Ag + 2 KNO3 + CrO4
K4Mn(CN)6 + O2 + H2SO4 = K3(Mn(CN)6) + K2SO4 + H2O =>
4 K4Mn(CN)6 + O2 + 2 H2SO4 = 4 K3(Mn(CN)6) + 2 K2SO4 + 2 H2O
C7H16OH + O2 = C + H2O =>
4 C7H16OH + 15 O2 = 28 C + 34 H2O
Ni + H3PO4 = Ni3(PO4)2 + H3 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 2 H3
Ag(NO3)({-})3 + KCl = AgK + Cl(NO3)({-}) =>
Ag(NO3)({-})3 + KCl = AgK + Cl(NO3)({-})
PbO2 + H2SO4 + FeS = PbSO4 + Fe2(SO4)3 + H2O =>
9 PbO2 + 10 H2SO4 + 2 FeS = 9 PbSO4 + Fe2(SO4)3 + 10 H2O
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
Cl2 + Mg = MgCl3 =>
3 Cl2 + 2 Mg = 2 MgCl3
Ba(NO3)2 + (NH4)2 + CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2 + CO3 = BaCO3 + 2 NH4NO3
Cl + CO2 + H2O = C + HClO3 =>
4 Cl + 5 CO2 + 2 H2O = 5 C + 4 HClO3
Cu2S*FeS + O2 + SiO2 = Fe2SiO4 + Cu2S + SO2 =>
2 Cu2S*FeS + 3 O2 + SiO2 = Fe2SiO4 + 2 Cu2S + 2 SO2
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO[CH2]4CH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO[CH2]4CH3 + H2O
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
Br2(I) + KI = I2 + KBr =>
2 Br2(I) + 4 KI = 3 I2 + 4 KBr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2B4O7 + NaOH = Na2B4O7 + H2O =>
H2B4O7 + 2 NaOH = Na2B4O7 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
PbS + NaCl = Pb + Na2S + ClS =>
3 PbS + 2 NaCl = 3 Pb + Na2S + 2 ClS
KJ + Br2 = KBr + J =>
2 KJ + Br2 = 2 KBr + 2 J
K2HPO4 + Ba(OH)2 = KOH + BaHPO4 =>
K2HPO4 + Ba(OH)2 = 2 KOH + BaHPO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BiCl3 + KOH + Cl2 = KBiO3 + KCl + H2O =>
BiCl3 + 6 KOH + Cl2 = KBiO3 + 5 KCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeSO4(aq) + H2SO4(aq) + KMnO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 FeSO4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
CH3COOH + CaSO4 = (CH3COO)2Ca + H2O + SO3 =>
2 CH3COOH + CaSO4 = (CH3COO)2Ca + H2O + SO3
CuOHCl + H2 = Cu + HCl + H2O =>
CuOHCl + H2 = Cu + HCl + H2O
S + HNO3 = HS2SO4 + NO2 + H2O =>
3 S + 7 HNO3 = HS2SO4 + 7 NO2 + 3 H2O
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O + CO2(g)
FeO + F2 = O2 + FeF2 =>
2 FeO + 2 F2 = O2 + 2 FeF2
MnO4{-} + HSO3{-} + OH{-} = H2O + MnO2 + SO4{2-} =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 H2O + 2 MnO2 + 3 SO4{2-}
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O =>
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O
Fe(NO3)3*9H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + 3 KNO3 + 9 H2O
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
Cu + AuBr = CuBr2 + Au =>
Cu + 2 AuBr = CuBr2 + 2 Au
FeSO4 + Cl2 = FeCl3SO4 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3SO4
FeS2 + Li = Li2S + Fe =>
FeS2 + 4 Li = 2 Li2S + Fe
H{+} + CrO7{2-} + Br{-} = Br2{+} + Cr{3+} + H2O =>
14 H{+} + CrO7{2-} + 6 Br{-} = 3 Br2{+} + Cr{3+} + 7 H2O
Na3PO4 + AlNO3 = NaNO3 + Al3PO4 =>
Na3PO4 + 3 AlNO3 = 3 NaNO3 + Al3PO4
FeF3 + MgSO3 = MgF2 + Fe2[SO3]3 =>
2 FeF3 + 3 MgSO3 = 3 MgF2 + Fe2[SO3]3
(Co(NH3)6)SO4(OH) + Na2S = CoS + S + NaOH + Na2SO4 + NH3 =>
2(Co(NH3)6)SO4(OH) + 3 Na2S = 2 CoS + S + 2 NaOH + 2 Na2SO4 + 12 NH3
(NH4)2S + K2CrO4 + KOH + H2O = S + K3(Cr(OH)6) + NH3*H2O =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 8 H2O = 3 S + 2 K3(Cr(OH)6) + 6 NH3*H2O
Cr2O7{2-} + e + H{+} = Cr{3+} + water =>
Cr2O7{2-} + 6e + 14 H{+} = 2 Cr{3+} + 7 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3 + Na2Cl2 =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + Na2Cl2
KHCO3 + HCl = CO2 + H2O + KCl =>
KHCO3 + HCl = CO2 + H2O + KCl
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
FeS2 + Li = Li2S + Fe =>
FeS2 + 4 Li = 2 Li2S + Fe
H2S(g) + Al(NO3)3(aq) = Al2S3(s) + HNO3(aq) =>
3 H2S(g) + 2 Al(NO3)3(aq) = Al2S3(s) + 6 HNO3(aq)
C3H6 + HNO3 = CH3COOH + HCN + H2O =>
C3H6 + HNO3 = CH3COOH + HCN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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