| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + AyS = NS + Ay
Cu + Y2 = CuY2 =>
Cu + Y2 = CuY2
NaOH + Mg(OH)2 = Mg(OH)3{-} + Na{+} =>
NaOH + Mg(OH)2 = Mg(OH)3{-} + Na{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2SO4 + CaC2O4 = Cr2(SO4)2 + K2SO4 + CaSO4 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 4 CaC2O4 = Cr2(SO4)2 + K2SO4 + 4 CaSO4 + 7 H2O + 8 CO2
Li + AlS3 = LiS + Al =>
3 Li + AlS3 = 3 LiS + Al
SnO2 + Li = LiO2 + Sn =>
SnO2 + Li = LiO2 + Sn
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
CH3(CH2)5CHCH2 + KMnO4 + H2O = CH3(CH2)5C(OH)CH3OH + MnO2 + KOH =>
3 CH3(CH2)5CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3(CH2)5C(OH)CH3OH + 2 MnO2 + 2 KOH
Ba3N2 + K2O = BaO + K3N =>
Ba3N2 + 3 K2O = 3 BaO + 2 K3N
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
CaCO3 = O2 + CaCO2 =>
2 CaCO3 = O2 + 2 CaCO2
Mg(HCO3)2 = Mg{+2} + HCO3{-} =>
Mg(HCO3)2 = Mg{+2} + 2 HCO3{-}
FeCl2 + Li3PO4 = FePO4 + Li3Cl2 =>
FeCl2 + Li3PO4 = FePO4 + Li3Cl2
KMnO4 + H2O + Sb2(SO4)3 = H3SbO4 + K2SO4 + H2SO4 + MnSO4 =>
4 KMnO4 + 24 H2O + 5 Sb2(SO4)3 = 10 H3SbO4 + 2 K2SO4 + 9 H2SO4 + 4 MnSO4
NaVO3 + BaCl2 = Ba(VO3)2 + NaCl =>
2 NaVO3 + BaCl2 = Ba(VO3)2 + 2 NaCl
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
Zn + AgNO3 = Ag + Zn3(NO3)2 =>
3 Zn + 2 AgNO3 = 2 Ag + Zn3(NO3)2
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
Fe(NO3)3 + NH3 = Fe(NH3)4(NO3)3 =>
Fe(NO3)3 + 4 NH3 = Fe(NH3)4(NO3)3
Cu(SO)4 + NaOH = Cu(OH)2 + Na2(SO)4 =>
Cu(SO)4 + 2 NaOH = Cu(OH)2 + Na2(SO)4
FeCl2 + Li3PO4 = FePO4 + Li3Cl2 =>
FeCl2 + Li3PO4 = FePO4 + Li3Cl2
CrO2 + ClO = CrO4 + Cl2 =>
CrO2 + 2 ClO = CrO4 + Cl2
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
Br2 + VF5 = F2 + VBr3 =>
3 Br2 + 2 VF5 = 5 F2 + 2 VBr3
FeCl3 + NH3 = Fe(NH3)(Cl3) =>
FeCl3 + NH3 = Fe(NH3)(Cl3)
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
N2O3 + H2O = HNO3 + N2 =>
5 N2O3 + 3 H2O = 6 HNO3 + 2 N2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
NaOH + Na2HPO412H2O = Na3PO412H2O + H2O =>
NaOH + Na2HPO412H2O = Na3PO412H2O + H2O
CH3(CH2)5CHCH2 + KMnO4 + H2O = CH3(CH2)5C(OH)CH3OH + MnO2 + KOH =>
3 CH3(CH2)5CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3(CH2)5C(OH)CH3OH + 2 MnO2 + 2 KOH
NH4Cl + Na3(CO(NO2))6 = (NH4)3(CO(NO2))6 + NaCl =>
3 NH4Cl + Na3(CO(NO2))6 = (NH4)3(CO(NO2))6 + 3 NaCl
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
HCH3COO + H2O = H3O + CH3COO =>
HCH3COO + H2O = H3O + CH3COO
Na2SO3 + HClO4 = Na2ClO4 + HSO3 =>
Na2SO3 + HClO4 = Na2ClO4 + HSO3
P4 + F2 = PF3(g) =>
P4 + 6 F2 = 4 PF3(g)
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
CaCl2 + H2Co3 = CaCo3 + HCl =>
CaCl2 + H2Co3 = CaCo3 + 2 HCl
CS2 + KOH + KClO2 = K2SO4 + K2CO3 + KCl + H2O =>
CS2 + 6 KOH + 4 KClO2 = 2 K2SO4 + K2CO3 + 4 KCl + 3 H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Hf + B2O3 = HfB2 + HfO2 =>
5 Hf + 2 B2O3 = 2 HfB2 + 3 HfO2
Cr203 + H2O = CrO + H2 =>
Cr203 + 203 H2O = 203 CrO + 203 H2
Cu + Ag4NO3 = Ag + Cu(NO3)4 =>
Cu + 4 Ag4NO3 = 16 Ag + Cu(NO3)4
K2S + Cu = CuS + K =>
K2S + Cu = CuS + 2 K
FeS + Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
5 FeS + 9 Fe(NO3)2 + 16 H2SO4 = 7 Fe2(SO4)3 + 18 NO + 16 H2O
HBrO3 + P2O3 + H2O = HBr + H3PO4 =>
2 HBrO3 + 3 P2O3 + 9 H2O = 2 HBr + 6 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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