| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 4 NH4OH = (Ni(NH3)4)(OH)2 + 4 H2O
C6H8O2 + KOH = C6H7KO2 + H2O =>
C6H8O2 + KOH = C6H7KO2 + H2O
CaCO3 + H2O = (Ca(OH)2) + CO2 =>
CaCO3 + H2O = (Ca(OH)2) + CO2
SO2 + H2O = HSO4 + H2 =>
2 SO2 + 4 H2O = 2 HSO4 + 3 H2
HNo2 + Cd(OH)2 = CdOHNo2 + H2O =>
HNo2 + Cd(OH)2 = CdOHNo2 + H2O
H2SO3 + Al(OH) = Al(SO3) + H2O + H =>
H2SO3 + Al(OH) = Al(SO3) + H2O + H
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3} =>
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3}
Ca + Na2SO3 = CaSO3 + Na =>
Ca + Na2SO3 = CaSO3 + 2 Na
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
Ca5(PO4)3OH + C6H8O7 = Ca3(C6H5O7)2 + H2O + H3PO4 =>
3 Ca5(PO4)3OH + 10 C6H8O7 = 5 Ca3(C6H5O7)2 + 3 H2O + 9 H3PO4
ICl3 + NaOH = NaCl + I + IO3 + H2O =>
2 ICl3 + 6 NaOH = 6 NaCl + I + IO3 + 3 H2O
O2CH3SH + O2 = CO2 + SO2 + H2O =>
O2CH3SH + 2 O2 = CO2 + SO2 + 2 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
As2S5 + NO3{-} + H{+} = AsO4{-} + SO4{2-} + NO + H2O =>
3 As2S5 + 44 NO3{-} + 8 H{+} = 6 AsO4{-} + 15 SO4{2-} + 44 NO + 4 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
MgNO3 = Mg + N + O =>
MgNO3 = Mg + N + 3 O
C5H11Br + Na = NaBr + C5H11 =>
C5H11Br + Na = NaBr + C5H11
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O =>
Mg(OH)Cl + H2SO4 = MgSO4 + HCl + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
HCN(ac) + NaOH(ac) = NaCN(ac) + H2O(l) =>
HCN(ac) + NaOH(ac) = NaCN(ac) + H2O(l)
Zn + Sn2{+} = Zn2{+} + Sn =>
2 Zn + Sn2{+} = Zn2{+} + 2 Sn
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Zn3P2 = P4 + Zn3 =>
2 Zn3P2 = P4 + 2 Zn3
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
OH{-} + S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + H{+} =>
5 OH{-} + S2O3{2-} + 4 Cl2 = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
HgO + KOH = Hg(OH)2 + K2O =>
HgO + 2 KOH = Hg(OH)2 + K2O
Fe2 + Cu(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe2 + 2 Cu(SO4)2 = 2 Fe(SO4)2 + Cu2
Fe(OH)3 + Na2S = FeS + Na2(OH)3 =>
Fe(OH)3 + Na2S = FeS + Na2(OH)3
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
H2O + NH3 = H3O + NO =>
6 H2O + NH3 = 5 H3O + NO
FeS + CaO = FeO + CaS =>
FeS + CaO = FeO + CaS
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
NaCl + H2O + NaClO = Cl2 + NaOH =>
NaCl + H2O + NaClO = Cl2 + 2 NaOH
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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