| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
KCl + KClO4 + H2SO4 = Cl2 + K2SO4 + H2O =>
7 KCl + KClO4 + 4 H2SO4 = 4 Cl2 + 4 K2SO4 + 4 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SO3 + NaOH = S(OH) + NaO3 =>
SO3 + NaOH = S(OH) + NaO3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Cd + CuF2 = Cu + CdF2 =>
Cd + CuF2 = Cu + CdF2
NH4CO3 = NH2(g) + CO2(g) + H2O(g) =>
NH4CO3 = NH2(g) + CO2(g) + H2O(g)
(Ti(O2)(H2O)5)SO4(aq) + NaOH(aq) = TiO2*H2O(s) + O2(g) + H2O(l) + Na2SO4(aq) =>
2(Ti(O2)(H2O)5)SO4(aq) + 4 NaOH(aq) = 2 TiO2*H2O(s) + O2(g) + 10 H2O(l) + 2 Na2SO4(aq)
CH3CONH + O2 = CO2 + H2O + N2 =>
2 CH3CONH + 5 O2 = 4 CO2 + 4 H2O + N2
KAl(SO4)2 + NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4 =>
KAl(SO4)2 + 3 NH4OH = Al(OH)3 + KNH4SO4 + (NH4)2SO4
CH3OH + CH2O = CH3CH2O2 =>
CH3OH + 3 CH2O = 2 CH3CH2O2
HCl + Ba(OH)2 = BaCl2 + water =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Cu(s) + H2SO4(l) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + 2 H2O(l) + SO2(g)
C2H6O + H2CrO4 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 H2CrO4 = 3 C2H4O + Cr2O3 + 5 H2O
HBr + HMnO4 = MnBr2 + H2O + Br2 =>
14 HBr + 2 HMnO4 = 2 MnBr2 + 8 H2O + 5 Br2
C15H31COOH + Mg = (C15H31COO)Mg + H2 =>
2 C15H31COOH + 2 Mg = 2(C15H31COO)Mg + H2
CuI = Cu + I =>
CuI = Cu + I
C5H12S + O2 = CO2 + H2O + SO1 =>
2 C5H12S + 17 O2 = 10 CO2 + 12 H2O + 2 SO1
FeCl3 + Sn2 = FeCl2 + SnCl4 =>
8 FeCl3 + Sn2 = 8 FeCl2 + 2 SnCl4
AlCl3 + Cu(CH3COO)2 + H2O = Al(OH)3 + CH3COOH + CuCl2 =>
2 AlCl3 + 3 Cu(CH3COO)2 + 6 H2O = 2 Al(OH)3 + 6 CH3COOH + 3 CuCl2
C7H20 + O2 = CO2 + H2O =>
C7H20 + 12 O2 = 7 CO2 + 10 H2O
SFe + O2 = SO2 + Fe2O3 =>
4 SFe + 7 O2 = 4 SO2 + 2 Fe2O3
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
NaOH + K2Cr2O7 = Na2Cr2O7 + KOH =>
2 NaOH + K2Cr2O7 = Na2Cr2O7 + 2 KOH
Te + F2 = TeF =>
2 Te + F2 = 2 TeF
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO + Ca(HCO3)2 = CaCO3 + H2O =>
CaO + Ca(HCO3)2 = 2 CaCO3 + H2O
LiBr(ac) + MgS(ac) = LiS + BrMg =>
LiBr(ac) + MgS(ac) = LiS + BrMg
Al + N2 = (Al)3(N)2 =>
3 Al + N2 = (Al)3(N)2
K2Cr207 + H2SO4 + H2O2 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr207 + H2SO4 + 1036 H2O2 = 207 CrO(O2)2 + K2SO4 + 1037 H2O
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(aq) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(aq)
AgNO3(ag) + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3(ag) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
Co(H2O)6 + CaCl2 = CoCl4 + Ca + (H2O)6 =>
Co(H2O)6 + 2 CaCl2 = CoCl4 + 2 Ca + (H2O)6
CH3Cl + O2 = CO2 + H2OHCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2OHCl
HCl(aq) + Ni(s) = NiCl3 + H2 =>
6 HCl(aq) + 2 Ni(s) = 2 NiCl3 + 3 H2
Ca + Sn(SO4)2 = CaSO4 + Sn =>
2 Ca + Sn(SO4)2 = 2 CaSO4 + Sn
TiCl4(l) + Mg(l) = Ti(l) + MgCl2(l) =>
TiCl4(l) + 2 Mg(l) = Ti(l) + 2 MgCl2(l)
P2O3 + Cr2O7 + H = H3PO4 + Cr3 =>
21 P2O3 + 15 Cr2O7 + 126 H = 42 H3PO4 + 10 Cr3
Fe(NO3)2 + KCN = K4Fe(CN)6 + KNO3 =>
Fe(NO3)2 + 6 KCN = K4Fe(CN)6 + 2 KNO3
BaCl2(aq) + CaCO3(aq) = BaCO3(s) + CaCl2(aq) =>
BaCl2(aq) + CaCO3(aq) = BaCO3(s) + CaCl2(aq)
CO(g) + H2(g) = CH3OCH3(g) + H2O(g) =>
2 CO(g) + 4 H2(g) = CH3OCH3(g) + H2O(g)
KMnO2 = KMnO + O2 =>
2 KMnO2 = 2 KMnO + O2
Ag + Ba = Ag2Ba =>
2 Ag + Ba = Ag2Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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