| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2S2O3 + 5 H2O + 4 I2 + 4 K2SO4 = 8 KI + 5 H2S2O3 + 6 Na2SO4
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
KNO + HCO = KCO + HNO =>
KNO + HCO = KCO + HNO
NaF + AgNO3 = FNO3 + AgNa =>
NaF + AgNO3 = FNO3 + AgNa
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
O3 + HCl = HOCl =>
O3 + 3 HCl = 3 HOCl
H2CO + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2SO4 + H2O =>
5 H2CO + 2 K2Cr2O7 + 4 H2SO4 = 5 CO2 + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
Cu(NH3)4(H2O)2 + H2SO4 + H2O = CuSO4(H2O)5 + NH3 + H =>
Cu(NH3)4(H2O)2 + H2SO4 + 3 H2O = CuSO4(H2O)5 + 4 NH3 + 2 H
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
CoSO4 + Na2S2O8 + H2O = Na2SO4 + Co(OH)3 + H2SO4 =>
2 CoSO4 + Na2S2O8 + 6 H2O = Na2SO4 + 2 Co(OH)3 + 3 H2SO4
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + NH3 + K =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 8 NH3 + 4 K
C6H8O7 + Cu + H2O2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu + 3 H2O2 = Cu3(C6H5O7)2 + 6 H2O
HC2H3O2(aq) + Al(s) = Al(C2H3O2)3(aq) + H2(g) =>
6 HC2H3O2(aq) + 2 Al(s) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
F2 + H2SO4 = HF + SO4 =>
F2 + H2SO4 = 2 HF + SO4
C51H12O6 + O2 = CO2 + H2O =>
C51H12O6 + 51 O2 = 51 CO2 + 6 H2O
H2O2 + Cu + NaCl = CuCl + NaO + H2O =>
H2O2 + Cu + NaCl = CuCl + NaO + H2O
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
CO3{-} + H2O = OH{-} + HCO3 =>
CO3{-} + H2O = OH{-} + HCO3
BeO + SO3 = BeSO4 =>
BeO + SO3 = BeSO4
I2 + Ca = I2Ca =>
I2 + Ca = I2Ca
K2S + CuSO4 = KSO4 + Cu2S =>
K2S + 2 CuSO4 = 2 KSO4 + Cu2S
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
NH4 + NO3 = H2O + N =>
3 NH4 + 2 NO3 = 6 H2O + 5 N
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
NiCl + NaOH = Ni + NaCl + OH =>
NiCl + NaOH = Ni + NaCl + OH
HClO4 + KBr = HClO3 + KBrO =>
HClO4 + KBr = HClO3 + KBrO
CO3{-} + H2O = OH{-} + HCO3 =>
CO3{-} + H2O = OH{-} + HCO3
C2Cl6 + HCl = C2H6 + Cl2 =>
C2Cl6 + 6 HCl = C2H6 + 6 Cl2
CaO + FeCl2 = CaCl2 + FeO =>
CaO + FeCl2 = CaCl2 + FeO
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
CuCO3Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
H2 + PtBr3 = Pt + HBr =>
3 H2 + 2 PtBr3 = 2 Pt + 6 HBr
HCl(g) + NaHCO3(l) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(g) + NaHCO3(l) = NaCl(aq) + H2O(l) + CO2(g)
Ca + H2 = CaH =>
2 Ca + H2 = 2 CaH
RuCl2 + NaBF4 + C10H8N2 = NaCl + [Ru(C10H8N2)3](BF4)2 =>
RuCl2 + 2 NaBF4 + 3 C10H8N2 = 2 NaCl + [Ru(C10H8N2)3](BF4)2
K2Cr(OH)3 + H2O2 = K2CrO4 + H2O =>
2 K2Cr(OH)3 + 5 H2O2 = 2 K2CrO4 + 8 H2O
MnCl4(aq) + Al(s) = Mn(s) + AlCl3(aq) =>
3 MnCl4(aq) + 4 Al(s) = 3 Mn(s) + 4 AlCl3(aq)
C8H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H6(g) + 19 O2(g) = 16 CO2(g) + 6 H2O(g)
C4H6O4Ba + H2SO4 = BaSO4 + CH3COOH =>
C4H6O4Ba + H2SO4 = BaSO4 + 2 CH3COOH
FeSO3 + H3PO4 = Fe3(PO4)2 + H2O + SO2 =>
3 FeSO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2O + 3 SO2
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
C2H6 + Cl2 = (hv)C2H5Cl + HCl =>
C2H6 + Cl2 = (hv)C2H5Cl + HCl
Fe(NO3)3 + NiSO4 = FeSO4 + Ni(NO3)3 =>
Fe(NO3)3 + NiSO4 = FeSO4 + Ni(NO3)3
Al2(PO4)3 + COH = Al(OH)3 + C2PO4 =>
Al2(PO4)3 + 6 COH = 2 Al(OH)3 + 3 C2PO4
H2O2 + HOH(CO2{-})CC(CO2{-})HOH = HCO2{-} + H2O + CO2 =>
3 H2O2 + HOH(CO2{-})CC(CO2{-})HOH = 2 HCO2{-} + 4 H2O + 2 CO2
Zn2O3 + H2O = Zn(OH)3 =>
Zn2O3 + 3 H2O = 2 Zn(OH)3
KI + KHSO5 = I2 + K2S2O8 + KOH =>
2 KI + 2 KHSO5 = I2 + K2S2O8 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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