| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + KNO2 = KCl + N2 + 2 H2O
Zn(s) + CuCl2(aq) = Cu(aq) + ZnCl2(s) =>
Zn(s) + CuCl2(aq) = Cu(aq) + ZnCl2(s)
Ti4 + Fe3 + P2 = Ti4Fe3P2 =>
Ti4 + Fe3 + P2 = Ti4Fe3P2
PHCH33 + KMnO4 + H2SO4 = PHCH3 + K2SO4 + MnSO4 + H2O =>
PHCH33 + 6 KMnO4 + 9 H2SO4 = PHCH3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Cu(H2O)5(SO4) + NH3 = Cu(NH3)4SO4 + (H2O) =>
Cu(H2O)5(SO4) + 4 NH3 = Cu(NH3)4SO4 + 5(H2O)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(OH)2 + H{+} = Ni{2} + H2O =>
Ni(OH)2 + 2 H{+} = Ni{2} + 2 H2O
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3 =>
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3
Cu(H2O)5(SO4) + NH3 = Cu(NH3)4SO4 + (H2O) =>
Cu(H2O)5(SO4) + 4 NH3 = Cu(NH3)4SO4 + 5(H2O)
Cu2 + CO3(OH)2 = CuO + CO2 + H2O =>
Cu2 + CO3(OH)2 = 2 CuO + CO2 + H2O
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
Cr2O7{2+} + CH3CH2OH + H{+} = CH3COOH + Cr{3+} + H2O =>
2 Cr2O7{2+} + 5 CH3CH2OH + 8 H{+} = 5 CH3COOH + 4 Cr{3+} + 9 H2O
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Al(NO3)3 + Ag2CO3 = AlCO3 + Ag2(NO3)3 =>
Al(NO3)3 + Ag2CO3 = AlCO3 + Ag2(NO3)3
Cu(H2O)5(SO4) + NH3 = Cu(NH3)4SO4 + (H2O) =>
Cu(H2O)5(SO4) + 4 NH3 = Cu(NH3)4SO4 + 5(H2O)
Bi + H2SO4 = Bi2(SO4)3 + H2O + SO2 =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 6 H2O + 3 SO2
Mg + CH4O = Mg(CH3O) + H2 =>
2 Mg + 2 CH4O = 2 Mg(CH3O) + H2
Cu(H2O)5(SO4) + NH3 = Cu(NH3)4SO4 + (H2O) =>
Cu(H2O)5(SO4) + 4 NH3 = Cu(NH3)4SO4 + 5(H2O)
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
NH4NO3NaOH = NaNO3 + NH3 + H2O =>
NH4NO3NaOH = NaNO3 + NH3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
V + Br = VBr5 =>
V + 5 Br = VBr5
SO3 + CaO = Ca(SO4) =>
SO3 + CaO = Ca(SO4)
Te + OH = TeO3 + H2O =>
Te + 6 OH = TeO3 + 3 H2O
FeCl3 + Li3PO4 = FeLi3 + PO4Cl3 =>
FeCl3 + Li3PO4 = FeLi3 + PO4Cl3
Ag2 + O = AgO4 =>
Ag2 + 8 O = 2 AgO4
GeC + Cl2 = GeCl4 + C =>
GeC + 2 Cl2 = GeCl4 + C
Sn(NO3)2 + NOCl = SnCl2 + NO2 =>
Sn(NO3)2 + 2 NOCl = SnCl2 + 4 NO2
NaBH4 + C10H7COCH3 = C10H7COHHCH3 + NaBH2 =>
NaBH4 + C10H7COCH3 = C10H7COHHCH3 + NaBH2
NH4 + CN = NH4CN =>
NH4 + CN = NH4CN
Cu2 + CO3 = CuO + CO2 =>
Cu2 + 2 CO3 = 2 CuO + 2 CO2
K3PO4 + CrBr2 = Cr3(PO4)2 + KBr =>
2 K3PO4 + 3 CrBr2 = Cr3(PO4)2 + 6 KBr
SnO2 + H2CO3 = Sn(CO3)2 + H2O =>
SnO2 + 2 H2CO3 = Sn(CO3)2 + 2 H2O
HNO3 + Cu = H2O + NO2 + Cu(NO3)2 =>
4 HNO3 + Cu = 2 H2O + 2 NO2 + Cu(NO3)2
Na2S + H2S2O7 = Na2SO4 + H2O + S =>
3 Na2S + 2 H2S2O7 = 3 Na2SO4 + 2 H2O + 4 S
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O =>
HC2H5CO2 + NaOH = NaC2H5CO2 + H2O
Cu2Te + H2SO4 + H2O2 = CuSO4 + TeO2 + H2O =>
Cu2Te + 2 H2SO4 + 4 H2O2 = 2 CuSO4 + TeO2 + 6 H2O
CH3OOH + Mg(HCO3)2 = Mg(CH3COO) + H2O + CO2 =>
9 CH3OOH + 4 Mg(HCO3)2 = 4 Mg(CH3COO) + 16 H2O + 9 CO2
FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
CoCl2 + NH4OH + O2 = Co(OH)3 + NH3 + NH4Cl =>
4 CoCl2 + 10 NH4OH + O2 = 4 Co(OH)3 + 2 NH3 + 8 NH4Cl
KOH + (NH4)2 = K + NH3 + H2O =>
2 KOH + (NH4)2 = 2 K + 2 NH3 + 2 H2O
SnCl4 + HN3 = SnCl2 + HCl + N2 =>
SnCl4 + 2 HN3 = SnCl2 + 2 HCl + 3 N2
K2Cr2O7 + Co(NO3)2 + HNO3 = Cr(NO3)3 + Co(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 6 Co(NO3)2 + 14 HNO3 = 2 Cr(NO3)3 + 6 Co(NO3)3 + 2 KNO3 + 7 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
V + SO4 = VSO4 =>
V + SO4 = VSO4
H2C4H2O5(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na2C4H2O5(aq) =>
H2C4H2O5(aq) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(l) + Na2C4H2O5(aq)
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
CH3(CH2)3Br + Mg + C3H6O = CH3(CH2)3C(CH3)2O + BrMg =>
CH3(CH2)3Br + Mg + C3H6O = CH3(CH2)3C(CH3)2O + BrMg
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Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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