| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HPO3 + 3 BrO = 2 PO4 + 3 Br + H2O
C9H12O(pentanol) + O2 = CO2 + H2O =>
2 C9H12O(pentanol) + 23 O2 = 18 CO2 + 12 H2O
BaCl2 + AgBr = BaBr2 + AgCl =>
BaCl2 + 2 AgBr = BaBr2 + 2 AgCl
Ba[OH]2 + HNO3 = Ba[NO3]2 + H2O =>
Ba[OH]2 + 2 HNO3 = Ba[NO3]2 + 2 H2O
CaH2 + H2O2 = Ca(OH)2 + H2O =>
CaH2 + 2 H2O2 = Ca(OH)2 + 2 H2O
NaCl + HOH = NaOH + H2 + Cl2 =>
2 NaCl + 2 HOH = 2 NaOH + H2 + Cl2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
SeO3{-2} + BrO3{-} + H{+} = SeO4{-2} + Br2 + H2O =>
5 SeO3{-2} + 2 BrO3{-} + 2 H{+} = 5 SeO4{-2} + Br2 + H2O
FePO4 + K2SO4 = Fe2(SO4)3 + K3PO4 =>
2 FePO4 + 3 K2SO4 = Fe2(SO4)3 + 2 K3PO4
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3 =>
NaH2PO2 + AgNO3 = AgH2PO2 + NaNO3
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
KCl + KOH = ClOH + K =>
KCl + KOH = ClOH + 2 K
H3PO4 = PO + HO =>
H3PO4 = PO + 3 HO
C6H2(NO2)3OH + KOH = C6H2(NO2)3OK + H2O =>
C6H2(NO2)3OH + KOH = C6H2(NO2)3OK + H2O
NH4OH + FeSO4 = (NH4)2SO4 + Fe(OH)2 =>
2 NH4OH + FeSO4 = (NH4)2SO4 + Fe(OH)2
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
HCl(aq) + NaNO2(aq) = NaCl(s) + HNO2(aq) =>
HCl(aq) + NaNO2(aq) = NaCl(s) + HNO2(aq)
H2CO3 + Zn(OH)2 = Zn2(CO3)2 + H2O =>
2 H2CO3 + 2 Zn(OH)2 = Zn2(CO3)2 + 4 H2O
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
C + K = KC =>
C + K = KC
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
CoCl2(aq) + Fe(NO3)3(aq) = Co(NO3)2(aq) + FeCl3(aq) =>
3 CoCl2(aq) + 2 Fe(NO3)3(aq) = 3 Co(NO3)2(aq) + 2 FeCl3(aq)
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2
Cu(O)2 + HCl = Cu(Cl)2 + HO =>
Cu(O)2 + 2 HCl = Cu(Cl)2 + 2 HO
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq) =>
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq)
H3PO4 = PO + HO =>
H3PO4 = PO + 3 HO
H2C6H6O7 + NaHCO3 = Na2C4H4O6 + H2O + CO2 =>
5 H2C6H6O7 + 18 NaHCO3 = 9 Na2C4H4O6 + 11 H2O + 12 CO2
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
CaP + K = KP + Ca =>
CaP + K = KP + Ca
CaO2 + H2O = Ca(OH)2 + O =>
CaO2 + H2O = Ca(OH)2 + O
Fe3P2 + CaCl2 = FeCl2 + P2Ca3 =>
Fe3P2 + 3 CaCl2 = 3 FeCl2 + P2Ca3
H3PO4 + CaCo3 = Ca3(PO4)2 + H2Co3 =>
2 H3PO4 + 3 CaCo3 = Ca3(PO4)2 + 3 H2Co3
HgSO4 + H3PO4 = HgPO4 + H3SO4 =>
HgSO4 + H3PO4 = HgPO4 + H3SO4
Fe2(SO4)2 + Cl2 = Fe2(SO4)3 + FeCl3 =>
3 Fe2(SO4)2 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3
KI + H2O2 + H2SO4 = KI3 + K2SO4 + H2O =>
3 KI + H2O2 + H2SO4 = KI3 + K2SO4 + 2 H2O
K2S + Co(C2H3O2)2 = KC2H3O2 + CoS =>
K2S + Co(C2H3O2)2 = 2 KC2H3O2 + CoS
H2SiF6(aq) + H2O(l) = SiO2(s) + HF(aq) =>
H2SiF6(aq) + 2 H2O(l) = SiO2(s) + 6 HF(aq)
NaOH + BaS = Na2S + Ba(OH)2 =>
2 NaOH + BaS = Na2S + Ba(OH)2
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Cu(s) + H{+}(aq) + SO4{2-}(aq) = Cu{2+}(aq) + H2O + SO2 =>
Cu(s) + 4 H{+}(aq) + SO4{2-}(aq) = Cu{2+}(aq) + 2 H2O + SO2
NaOH + HC1 = H2O + NaC1 =>
NaOH + HC1 = H2O + NaC1
N2(r) + H2(r) = NH3(r) =>
N2(r) + 3 H2(r) = 2 NH3(r)
NH4Cl + Pb(NO3)2 = NH3 + HNO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH3 + 2 HNO3 + PbCl2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
(CH3CO2K) + HI = KI + CH3COOH =>
(CH3CO2K) + HI = KI + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/24
Équations équilibrées sur11/07/23
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