| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
S + H2O = SH3 + OH =>
S + 3 H2O = SH3 + 3 OH
Ti + HNO3 + H2O = TiO(OH)2 + NO =>
3 Ti + 4 HNO3 + H2O = 3 TiO(OH)2 + 4 NO
C4H10O + I2 + P = C4H9I + H3PO3 =>
6 C4H10O + 3 I2 + 2 P = 6 C4H9I + 2 H3PO3
AY + BX = AX + BY =>
AY + BX = AX + BY
Na2CO3 + C3H6O2 = H2O + CO2 + C3H4Na2O =>
7 Na2CO3 + 8 C3H6O2 = 10 H2O + 10 CO2 + 7 C3H4Na2O
N + O + H2O = N2H4O3 =>
2 N + O + 2 H2O = N2H4O3
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
Rb2SO4 + BeCl2 = RbCl + BeSO4 =>
Rb2SO4 + BeCl2 = 2 RbCl + BeSO4
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
Al(HSO4)3 + Ca(OH)2 = Ca[Al(OH)4]2 + CaSO4 + H2SO4 =>
2 Al(HSO4)3 + 4 Ca(OH)2 = Ca[Al(OH)4]2 + 3 CaSO4 + 3 H2SO4
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
NAl2OH2 + O2 = Al2O3 + NH2O =>
2 NAl2OH2 + 3 O2 = 2 Al2O3 + 2 NH2O
C2H2 + Cu(NO3)2 = H(NO3)2 + Cu2C2 =>
C2H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + Cu2C2
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
Sn + Ca(C2H3O2)2 = Sn(C2H3O2)2 + Ca =>
Sn + Ca(C2H3O2)2 = Sn(C2H3O2)2 + Ca
CoCO3 + Fe2O3 = CoFe2O4 + CO2 =>
CoCO3 + Fe2O3 = CoFe2O4 + CO2
Zn3(PO4)2 + HCl = H3(PO4) + ZnCl2 =>
Zn3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 ZnCl2
C2H4O2 + NaHCO3 = H2O + CO2 + NaC2H4O2 =>
9 C2H4O2 + 8 NaHCO3 = 6 H2O + 10 CO2 + 8 NaC2H4O2
NaC2 = Na + C =>
NaC2 = Na + 2 C
PdO + Cu = Pd + CuO =>
PdO + Cu = Pd + CuO
Al + HClO = AlCl3 + O + H2O =>
2 Al + 6 HClO = 2 AlCl3 + 3 O + 3 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
Ca(H2PO4)2 + CuSO4 = CaSO4 + Cu(H2PO4)2 =>
Ca(H2PO4)2 + CuSO4 = CaSO4 + Cu(H2PO4)2
Al2(SO4)3 + NaHCO3 = Al(HCO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(HCO3)3 + 3 Na2SO4
H2SO4 + C6H2O6 = H2O + CO2 + S =>
7 H2SO4 + 3 C6H2O6 = 10 H2O + 18 CO2 + 7 S
CH4 + NO3 = N2 + CO2 + H2O =>
3 CH4 + 4 NO3 = 2 N2 + 3 CO2 + 6 H2O
KNCS + H2O2 = KHSO4 + HCN + H2O =>
KNCS + 3 H2O2 = KHSO4 + HCN + 2 H2O
Li + Fe(OH)3 = Li3(OH)3 + Fe =>
3 Li + Fe(OH)3 = Li3(OH)3 + Fe
I2O3 + Hg(OH)2 = Hg2(I2O4)2 + H2O =>
2 I2O3 + 2 Hg(OH)2 = Hg2(I2O4)2 + 2 H2O
C6H10 + O12 = CO2 + H2O =>
12 C6H10 + 17 O12 = 72 CO2 + 60 H2O
RuO4 + HCl + Cl2 = H2RuCl6 + HClO3 =>
3 RuO4 + 10 HCl + 6 Cl2 = 3 H2RuCl6 + 4 HClO3
Titanium(iv)chloride + magnesium = titanium + magnesiumchloride =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
H23O4 + NH4OH = (NH4)23O4 + H2O =>
H23O4 + 23 NH4OH = (NH4)23O4 + 23 H2O
SnO2 + K2S2O7 = Sn + K2S2O9 =>
SnO2 + K2S2O7 = Sn + K2S2O9
C3H8NNaO3S + HCl = C3H9NNaO3S + Cl =>
C3H8NNaO3S + HCl = C3H9NNaO3S + Cl
Br{-} = Br + {-} =>
Br{-} = Br + e
CH4 + S2 = CS2 + H =>
CH4 + S2 = CS2 + 4 H
MnO2 + NaCl + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
HBr + C5H10 = C5H11Br =>
HBr + C5H10 = C5H11Br
NH3(g) + O2(g) = HNO3(l) + H2O(l) =>
NH3(g) + 2 O2(g) = HNO3(l) + H2O(l)
HBr + K2SO3 = SO2 + KBr + H2O =>
2 HBr + K2SO3 = SO2 + 2 KBr + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cr(NO3)3 + K3(PO4) = KNO3 + Cr(PO4) =>
Cr(NO3)3 + K3(PO4) = 3 KNO3 + Cr(PO4)
HClO + HJ = J2 + HCl + H2O =>
HClO + 2 HJ = J2 + HCl + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
SbCl6{-} + Fe = Sb + Fe{2+} + Cl{-} =>
2 SbCl6{-} + 5 Fe = 2 Sb + 5 Fe{2+} + 12 Cl{-}
H2C6H6O6 + NaOH = H2O + NaC6H7O6 =>
H2C6H6O6 + NaOH = H2O + NaC6H7O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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