| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2Cl
CuSO4 + CoCl2 = CuCl2 + SO4Co =>
CuSO4 + CoCl2 = CuCl2 + SO4Co
Mg(CH3COO)2 + H2C2O4 = MgC2O4 + CH3COOH =>
Mg(CH3COO)2 + H2C2O4 = MgC2O4 + 2 CH3COOH
CuCO3 + H2O = Cu(OH)2CO2 =>
CuCO3 + H2O = Cu(OH)2CO2
O2 + N = O3N2 =>
3 O2 + 4 N = 2 O3N2
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
Hg2{2+} + NaHPO4 = HgHPO4 + Na{+} =>
Hg2{2+} + 2 NaHPO4 = 2 HgHPO4 + 2 Na{+}
MgNH4PO4 = Mg2P2O8 + NH4 =>
2 MgNH4PO4 = Mg2P2O8 + 2 NH4
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
CH3C6H13 + O2 = H2O + CO2 =>
CH3C6H13 + 11 O2 = 8 H2O + 7 CO2
NH4HF2 = NH4 + H + F =>
NH4HF2 = NH4 + H + 2 F
HCN + Cu(OH)2 = HOH + Cu(CN)2 =>
2 HCN + Cu(OH)2 = 2 HOH + Cu(CN)2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaCl2 + NaH2PO4 + NaOH = Ca10(PO4)6(OH)2 + NaCl + H2O =>
10 CaCl2 + 6 NaH2PO4 + 14 NaOH = Ca10(PO4)6(OH)2 + 20 NaCl + 12 H2O
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH =>
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH
P2O3 + KOH = KPO2 + H2O =>
P2O3 + 2 KOH = 2 KPO2 + H2O
MgSO4 + Cu(OH)2 = Mg(OH)2 + CuSO4 =>
MgSO4 + Cu(OH)2 = Mg(OH)2 + CuSO4
K2Cr2O7 + FeSO4 + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + Cl3 = NaClO3 + NaCl + H2O =>
6 NaOH + 2 Cl3 = NaClO3 + 5 NaCl + 3 H2O
MgCl3 + Na2CO3 = MgCO3 + Cl3Na2 =>
MgCl3 + Na2CO3 = MgCO3 + Cl3Na2
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
CH3COONa + CaS = (CH3COO)2Ca + Na2S =>
2 CH3COONa + CaS = (CH3COO)2Ca + Na2S
MnO4{-} + H{+} + H2S2O3 = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 14 H{+} + 5 H2S2O3 = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
HAsO2 + KClO3 + H2O = H3AsO4 + KCl =>
3 HAsO2 + KClO3 + 3 H2O = 3 H3AsO4 + KCl
MnO2 + H2SO4(I) = Mn(SO4)2 + H2O(I) =>
MnO2 + 2 H2SO4(I) = Mn(SO4)2 + 2 H2O(I)
NH4Cl + CoCl2H12O6 + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 NH4Cl + 2 CoCl2H12O6 + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Al + Mn{7+} = Mn{2+} + Al{3+} =>
5 Al + 3 Mn{7+} = 3 Mn{2+} + 5 Al{3+}
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Zn(Cl)2 + (Na)2S = ZnS + NaCl =>
Zn(Cl)2 + (Na)2S = ZnS + 2 NaCl
KI + Pb(No3)2 = PbI2 + K(No3) =>
2 KI + Pb(No3)2 = PbI2 + 2 K(No3)
NH2OHHCl + Na2CO3H2O = NH2OH + H2O + CO2 + NaCl =>
2 NH2OHHCl + Na2CO3H2O = 2 NH2OH + 2 H2O + CO2 + 2 NaCl
Al + Fe3(PO4)2 = Al3(PO4)2 + Fe =>
3 Al + Fe3(PO4)2 = Al3(PO4)2 + 3 Fe
LiOH + HI = ILi + H2O =>
LiOH + HI = ILi + H2O
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
H2SO4 + NaOH = NaSO4 + H2O + H2 =>
2 H2SO4 + 2 NaOH = 2 NaSO4 + 2 H2O + H2
K2Cr2O7 + FeSO4 + HNO3 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + Fe(NO3)3 + H2O =>
3 K2Cr2O7 + 18 FeSO4 + 42 HNO3 = 3 Cr2(SO4)3 + 2 Fe2(SO4)3 + 3 K2SO4 + 14 Fe(NO3)3 + 21 H2O
HOOCCHCHCOOH + O2 = CO2 + H2O =>
HOOCCHCHCOOH + 3 O2 = 4 CO2 + 2 H2O
Cs2CO3 + H3PO4 = Cs3H3(PO4)2 + CO2 + H2O =>
3 Cs2CO3 + 4 H3PO4 = 2 Cs3H3(PO4)2 + 3 CO2 + 3 H2O
KO3 + CO3 = K2C4O4 + O5 =>
10 KO3 + 20 CO3 = 5 K2C4O4 + 14 O5
K(s) + H2O = KOH + H2(g) =>
2 K(s) + 2 H2O = 2 KOH + H2(g)
C6H4(CH3)2 + O2 = HOOCC6H4COOH + H2 =>
C6H4(CH3)2 + 2 O2 = HOOCC6H4COOH + 2 H2
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
Mg(s) + Al{3+}(aq) = Mg{2+} + Al =>
3 Mg(s) + 2 Al{3+}(aq) = 3 Mg{2+} + 2 Al
NaNo2 + H2O = HNo2 + NaOH =>
NaNo2 + H2O = HNo2 + NaOH
Si3N4 + HF = (NH4)2SiF6 + H2SiF6 =>
Si3N4 + 18 HF = 2(NH4)2SiF6 + H2SiF6
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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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