| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 3 O2 = CO2 + 2 SO2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + H2O = C6H2O6 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O6 + 7 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH2CH2COOH + NH2 = NH2CH2COONH3 =>
NH2CH2COOH + NH2 = NH2CH2COONH3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg + CaCl2 = Ca + MgCl2 =>
Mg + CaCl2 = Ca + MgCl2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Ca(OH)2 + HF = HF(OH)4 + Ca =>
2 Ca(OH)2 + HF = HF(OH)4 + 2 Ca
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
H3PO3 + OH = PO4 + H2O =>
H3PO3 + 5 OH = PO4 + 4 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CoOC = COCo =>
CoOC = COCo
C6H12 + O6 = H2C6H8O4 + H2O =>
6 C6H12 + 5 O6 = 6 H2C6H8O4 + 6 H2O
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
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
C8H8O3 + NaOH = C7H7O3 + Na + H2O =>
7 C8H8O3 + 6 NaOH = 8 C7H7O3 + 6 Na + 3 H2O
NO2N2(g) + O2(g) + H2O = HNO3 =>
4 NO2N2(g) + 11 O2(g) + 6 H2O = 12 HNO3
CO2 + H2O + NO = HCN + O2 =>
4 CO2 + 2 H2O + 4 NO = 4 HCN + 7 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Fe(OH)3 = H6O3 + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = H6O3 + Fe(NO3)3
Pb(NO3) + NiI = PbI + Ni(NO3) =>
Pb(NO3) + NiI = PbI + Ni(NO3)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KMnO4(aq) + Fe2SO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
4 KMnO4(aq) + 5 Fe2SO4(aq) + 16 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 4 MnSO4(aq) + 2 K2SO4(aq) + 16 H2O(l)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Xe + O = XeO2 =>
Xe + 2 O = XeO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al(OH)3 + AlCl3 = Al(OH)2Cl =>
2 Al(OH)3 + AlCl3 = 3 Al(OH)2Cl
Na2CO3 + FeCl2 + H2O = CO2 + Fe(OH)2 + NaCl =>
Na2CO3 + FeCl2 + H2O = CO2 + Fe(OH)2 + 2 NaCl
MnO4{-} + N2O4 = Mn{2+} + NO{3-} + O2 =>
2 MnO4{-} + N2O4 = 2 Mn{2+} + 2 NO{3-} + 5 O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Li + HNO3 = LiNO3 + H =>
Li + HNO3 = LiNO3 + H
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
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
PbO2 + HAsO2 + H2O = Pb + H3AsO4 =>
PbO2 + 2 HAsO2 + 2 H2O = Pb + 2 H3AsO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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