| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H + Al(OH)3 = 3 HOH + Al
Na2PO4 + KNO3 = K2PO4 + NaNO3 =>
Na2PO4 + 2 KNO3 = K2PO4 + 2 NaNO3
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq) =>
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq)
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Ga3 + As2 + O2 = Ga(AsO2)3 =>
2 Ga3 + 9 As2 + 18 O2 = 6 Ga(AsO2)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Li + CO2 = Li(CO2) =>
Li + CO2 = Li(CO2)
AgSCN + Al2(SO4)3 = Ag2SO4 + Al(SCN)3 =>
6 AgSCN + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(SCN)3
(c)K(s) + H2O(l) = KOH(aq) + H2(g) =>
2(c)K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
KI + Br = KBr + I =>
KI + Br = KBr + I
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
C6H14 + O2 = C6O2 + H1402 =>
701 C6H14 + 701 O2 = 701 C6O2 + 7 H1402
silver + sulfuricacid = silversulfate + hydrogen =>
2 Ag + H2SO4 = Ag2SO4 + H2
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Mg + H2O = MgOH2H2O =>
Mg + 2 H2O = MgOH2H2O
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
UF4 + ClF3 = UF5 + Cl2 =>
6 UF4 + 2 ClF3 = 6 UF5 + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H3PO4(s) + Ca(OH)2(l) = CaHPO4 + H2O =>
H3PO4(s) + Ca(OH)2(l) = CaHPO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H14 + O2 = CO2 + H2 =>
C7H14 + 7 O2 = 7 CO2 + 7 H2
Hg(CH3COO)2 + H2O = Hg(OH)2 + CH3COOH =>
Hg(CH3COO)2 + 2 H2O = Hg(OH)2 + 2 CH3COOH
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
Cr(OH)3 + NaOH = Na2CrO4 + CrO + H2O =>
4 Cr(OH)3 + 2 NaOH = Na2CrO4 + 3 CrO + 7 H2O
Ca(OH) + NaCl = CaCl + NaOH =>
Ca(OH) + NaCl = CaCl + NaOH
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + SnCl2 + HCl = SnCl3 + KCl + CrCl4 + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 4 SnCl3 + 2 KCl + 2 CrCl4 + 7 H2O
Mg(CO3)2 + H2SO4 = Mg(SO4)2 + H2CO3 =>
Mg(CO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2CO3
SO + NO2 = SO2 + NO =>
SO + NO2 = SO2 + NO
NaOH(aq) + HCl = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(aq)
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
C13H8O + NaBH4 + CH3CH2OH = C13H110O + NaB(OCH2CH3)4 =>
4 C13H8O + 51 NaBH4 + 204 CH3CH2OH = 4 C13H110O + 51 NaB(OCH2CH3)4
NH4 + NH3NO3 = NH4NO3 + NH3 =>
NH4 + NH3NO3 = NH4NO3 + NH3
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O =>
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O
Potassium + Oxygen + sulfur = Potassiumsulfate =>
2 K + 2 O2 + S = K2SO4
PCl3 + O2 = POCl + Cl2 =>
2 PCl3 + O2 = 2 POCl + 2 Cl2
Li2S = Li + S =>
Li2S = 2 Li + S
Cl + HBr = Br + ClH =>
Cl + HBr = Br + ClH
Sb + Br2 = Sb3Br =>
6 Sb + Br2 = 2 Sb3Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + HCl = NaCl + NaHS =>
Na2S + HCl = NaCl + NaHS
KI + Br = KBr + I =>
KI + Br = KBr + I
Ni(NO3)2 + CaCl = NiCl + Ca(NO3)2 =>
Ni(NO3)2 + CaCl = NiCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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