| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S3O10 + 2 H2O = 3 H2SO4
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
Ra + Cl = RaCl2 =>
Ra + 2 Cl = RaCl2
Cr2O7{-2} + H{+} + I{-} = Cr{+3)+I2+H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3)+3I2+7H2O
Na2(CO3) + Ca(OH)2 = NaOH + CaCO3 =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + CaCO3
CuCl2 + H2O = HCl + CuOHCl =>
CuCl2 + H2O = HCl + CuOHCl
NaH2PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 NaH2PO4 + H2CO3 = Na2CO3 + 2 H3PO4
KNO3 + C2 + S2 = CO2 + K2S + N2 =>
4 KNO3 + 3 C2 + S2 = 6 CO2 + 2 K2S + 2 N2
Al(oh)3 + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al(oh)3 + 18 KOH + 18 H2O = 6 K3[Al(OH)6] + 9 H2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Fe(Cl3) + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl3) + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
O2 + CH4H10 = CO2 + H2O =>
9 O2 + 2 CH4H10 = 2 CO2 + 14 H2O
CH3OH + O2 = CO2 + H4O =>
CH3OH + O2 = CO2 + H4O
NaClO3 = NaCl(s) + O2 =>
2 NaClO3 = 2 NaCl(s) + 3 O2
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
Ni(OH)3 + H3PO3 = NiPO3 + H2O =>
Ni(OH)3 + H3PO3 = NiPO3 + 3 H2O
Mn + SnSO4 = Sn + MnSO4 =>
Mn + SnSO4 = Sn + MnSO4
Cd(OH)2 + H3Po4 = Cd3(Po4)2 + H2O =>
3 Cd(OH)2 + 2 H3Po4 = Cd3(Po4)2 + 6 H2O
VO + Pt = PtO2 + V =>
2 VO + Pt = PtO2 + 2 V
BCl3 + Pb(NO3)2 = B(NO3)3 + PbCl2 =>
2 BCl3 + 3 Pb(NO3)2 = 2 B(NO3)3 + 3 PbCl2
C2(H6O) + O2 = CO2 + H2O =>
C2(H6O) + 3 O2 = 2 CO2 + 3 H2O
Mg2Si + KMnO4 + H2O = MgO + SiO2 + MnO2 + KOH =>
3 Mg2Si + 8 KMnO4 + 4 H2O = 6 MgO + 3 SiO2 + 8 MnO2 + 8 KOH
Sb(OH)5 + H3PO4 = Sb3(PO4)5 + H2O =>
3 Sb(OH)5 + 5 H3PO4 = Sb3(PO4)5 + 15 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
BaSO3 + CH3COOH = Ba(CH3COO)2 + H2SO3 =>
BaSO3 + 2 CH3COOH = Ba(CH3COO)2 + H2SO3
BaCl2 + NaIO3 = Na2Cl2 + Ba(IO3)2 =>
BaCl2 + 2 NaIO3 = Na2Cl2 + Ba(IO3)2
C3H7Cl + Br = C3H7Br + Cl =>
C3H7Cl + Br = C3H7Br + Cl
NaOH + Cl2 = H2O + NaCl + NaClO =>
2 NaOH + Cl2 = H2O + NaCl + NaClO
Co(NO3)2(aq) + Rb3PO4(aq) = Co3(PO4)2(s) + RbNO3(aq) =>
3 Co(NO3)2(aq) + 2 Rb3PO4(aq) = Co3(PO4)2(s) + 6 RbNO3(aq)
Pb(SO4)2 + NaOH = Na2SO4 + Pb(OH)4 =>
Pb(SO4)2 + 4 NaOH = 2 Na2SO4 + Pb(OH)4
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
NaOH + KCrO4 = NaCrO4 + KOH =>
NaOH + KCrO4 = NaCrO4 + KOH
Ag3AsO4 + Zn + H2SO4 = Ag + AsH3 + ZnSO4 + H2O =>
2 Ag3AsO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 AsH3 + 11 ZnSO4 + 8 H2O
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Ce + Cl2 = CeCl4 =>
Ce + 2 Cl2 = CeCl4
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO5 + KNO3 + H2O =>
3 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO5 + 3 KNO3 + 3 H2O
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2 =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2
NaNO3 + Na2SO3 = NaNO2 + Na2SO4 =>
NaNO3 + Na2SO3 = NaNO2 + Na2SO4
H2SI4 + NaOH = Na2SI4 + H2O =>
H2SI4 + 2 NaOH = Na2SI4 + 2 H2O
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
AgF + Ca3N2 = CaF2 + Ag3N =>
6 AgF + Ca3N2 = 3 CaF2 + 2 Ag3N
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + C2H3OOH + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 3 C2H3OOH + 2 Cr2(SO4)3 + 11 H2O
CaF2 + NaF = CaF + NaF2 =>
CaF2 + NaF = CaF + NaF2
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
BCl3 + NH4Cl = Cl3B3H3N3 + HCl =>
3 BCl3 + 3 NH4Cl = Cl3B3H3N3 + 9 HCl
C26H42N2O37S5 + O2 = CO2 + H2O + N2 + S =>
C26H42N2O37S5 + 18 O2 = 26 CO2 + 21 H2O + N2 + 5 S
Al + HCl = H + ClAl =>
Al + HCl = H + ClAl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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