| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
AlCu + CuCl = AlCl3 + Cu =>
AlCu + 3 CuCl = AlCl3 + 4 Cu
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HClO + Br2 + H2O = HCl + HBrO3 =>
5 HClO + Br2 + H2O = 5 HCl + 2 HBrO3
Fe(NO3)3 + AgCl = FeCl3 + AgNO3 =>
Fe(NO3)3 + 3 AgCl = FeCl3 + 3 AgNO3
MgBr2Cl2 = MgCl2 + Br2 =>
MgBr2Cl2 = MgCl2 + Br2
NaOCl = OCl + Na =>
NaOCl = OCl + Na
KIO3 + HCl = KICl2 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl2 + 2 Cl2 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BeF2 + MgO = MgF2 + BeO =>
BeF2 + MgO = MgF2 + BeO
C6H5CH2CHCH2 + KMnO4 = C6H5COOK + MnO2 + K2CO3 + H2O =>
9 C6H5CH2CHCH2 + 58 KMnO4 = 8 C6H5COOK + 58 MnO2 + 25 K2CO3 + 25 H2O
CH4(g) + O2 = CO2(g) + H2O =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O
CaCO3 + H3PO4 = CO2 + H2O + Ca5(PO4)3OH =>
5 CaCO3 + 3 H3PO4 = 5 CO2 + 4 H2O + Ca5(PO4)3OH
Co(OH)2 + Cl + H + NH4OH = [Co(NH3)6]Cl2 + H2O =>
Co(OH)2 + 2 Cl + 2 H + 6 NH4OH = [Co(NH3)6]Cl2 + 8 H2O
CaCl2 + H2O = Ca(OH)2 + H2 + Cl2 =>
CaCl2 + 2 H2O = Ca(OH)2 + H2 + Cl2
KCN + KOH + Cl2 = KOCN + KCl + H2O =>
KCN + 2 KOH + Cl2 = KOCN + 2 KCl + H2O
C27H48O20 = C27 + H48 + O20 =>
C27H48O20 = C27 + H48 + O20
Ca3(PO4)5 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)5 + 3 SiO2 + 17 C = 3 CaSiO3 + 17 CO + 5 P
N2 + Li3N = Li3N4 =>
3 N2 + 2 Li3N = 2 Li3N4
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl =>
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH3OHCl
BaCO3(heated) = BaO + CO2 =>
BaCO3(heated) = BaO + CO2
Mg3(PO4)2 + CuSO4 = Cu3(PO4)2 + MgSO4 =>
Mg3(PO4)2 + 3 CuSO4 = Cu3(PO4)2 + 3 MgSO4
BCl3 + H2O = HCl + B(OH)3 =>
BCl3 + 3 H2O = 3 HCl + B(OH)3
Cu + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI(aq) + Mg(OH)2(s) = MgI2 + H2O =>
2 HI(aq) + Mg(OH)2(s) = MgI2 + 2 H2O
(NH4)Br + K2CO3 = (NH4)2CO3 + KBr =>
2(NH4)Br + K2CO3 = (NH4)2CO3 + 2 KBr
HCl(s) + Na2SO4(s) = NaCl(s) + H2SO4(l) =>
2 HCl(s) + Na2SO4(s) = 2 NaCl(s) + H2SO4(l)
Na + NiSO4 = Ni + NaSO4 =>
Na + NiSO4 = Ni + NaSO4
C2H5ONa + CH3COOH = C2H5OH + CH3COONa =>
C2H5ONa + CH3COOH = C2H5OH + CH3COONa
Na + C = NaC4 =>
Na + 4 C = NaC4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Zn + Al = ZnAl =>
Zn + Al = ZnAl
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
SrO + HClO3 = Sr(ClO3)2 + H2O =>
SrO + 2 HClO3 = Sr(ClO3)2 + H2O
NaCo + HCl = CoCl2 + H2 + NaCl =>
2 NaCo + 6 HCl = 2 CoCl2 + 3 H2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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