| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
NH3 + Fe2O3 = N2 + Fe + H2O =>
2 NH3 + Fe2O3 = N2 + 2 Fe + 3 H2O
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3CH2CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 CH3CH2CH2COOH = 4 CH3CH2CH2CH2COOH + H2O
NaCl + Fe(NO3)2 = FeCl2 + Na(NO3) =>
2 NaCl + Fe(NO3)2 = FeCl2 + 2 Na(NO3)
Au + HF = AuHF =>
Au + HF = AuHF
KOH + MnSO4 = Mn(OH)2 + K2SO4 =>
2 KOH + MnSO4 = Mn(OH)2 + K2SO4
SOH + Ca(NO3)2 = SNO3 + Ca(OH)2 =>
2 SOH + Ca(NO3)2 = 2 SNO3 + Ca(OH)2
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
CuBr + Cl2 = Cu + Cl2Br =>
CuBr + Cl2 = Cu + Cl2Br
((CH3)(COO))2Ba + (Na2)(SO4) = (Ba)(SO4) + (CH3)(COO)(Na) =>
((CH3)(COO))2Ba + (Na2)(SO4) = (Ba)(SO4) + 2(CH3)(COO)(Na)
K3PO4 + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
Hg3(BO3)2 + BaCO3 = HgCO3 + Ba3(BO3)2 =>
Hg3(BO3)2 + 3 BaCO3 = 3 HgCO3 + Ba3(BO3)2
Na2O2 + H2O = Na + H2O2(aq) =>
Na2O2 + 2 H2O = 2 Na + 2 H2O2(aq)
Cd + HCl + H2O = [Cd(H2O)4]Cl2 + H2 =>
Cd + 2 HCl + 4 H2O = [Cd(H2O)4]Cl2 + H2
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
NaOH + H2SO4 = sodiumsulfate + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
Pb(CIO4)2 + Na2SO4 = Pb2(SO4)2 + Na(CIO4) =>
2 Pb(CIO4)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 Na(CIO4)
I + NaOH = NaIO3 + H2O + NaI =>
6 I + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2
CH3COOH + H2O = CO2 + H =>
CH3COOH + 2 H2O = 2 CO2 + 8 H
HS + SO2 = S + H2O =>
4 HS + SO2 = 5 S + 2 H2O
Ga + HBr = GaBr + H2 =>
2 Ga + 2 HBr = 2 GaBr + H2
HClO2 + Al2O3 = Al(ClO2)3 + H2O =>
6 HClO2 + Al2O3 = 2 Al(ClO2)3 + 3 H2O
Cu(OH)2 + NO3{-} = Cu(NO3)2 + OH{-} =>
Cu(OH)2 + 2 NO3{-} = Cu(NO3)2 + 2 OH{-}
Al2(SO4)3(aq) + CuCl2(aq) = AlCl3(aq) + CuSO4(s) =>
Al2(SO4)3(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 CuSO4(s)
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
C6H14O + Cr2O7 = CH3COOH + Cr + H2O =>
7 C6H14O + 6 Cr2O7 = 21 CH3COOH + 12 Cr + 7 H2O
O3 + H16O2C11 = CO2 + H2O =>
28 O3 + 3 H16O2C11 = 33 CO2 + 24 H2O
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
NH4OH + Al(NO3)3 = Al(OH) + NH4(NO3)3 =>
NH4OH + Al(NO3)3 = Al(OH) + NH4(NO3)3
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
Hg(NO3)2 + K2S = HgK2 + S(NO3)2 =>
Hg(NO3)2 + K2S = HgK2 + S(NO3)2
Si + Li = SiLi =>
Si + Li = SiLi
Cr + Si2O3 = Cr2(Si2O3)2 =>
2 Cr + 2 Si2O3 = Cr2(Si2O3)2
[Zn(OH)4] + HCl = ZnCl2 + Cl + H2O =>
[Zn(OH)4] + 4 HCl = ZnCl2 + 2 Cl + 4 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
C*O2 = CO2 =>
C*O2 = CO2
CH4 + Ca(OH)2 = CaC2 + H2O + H2 =>
2 CH4 + Ca(OH)2 = CaC2 + 2 H2O + 3 H2
Cr2O3 + H2O2 = Cr2O6 + H2O =>
Cr2O3 + 3 H2O2 = Cr2O6 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3(g) + H2O(l) = H2(g) + NO(g) =>
2 NH3(g) + 2 H2O(l) = 5 H2(g) + 2 NO(g)
C6H12S + O2 = CO2 + H2O + S =>
C6H12S + 9 O2 = 6 CO2 + 6 H2O + S
Pb(SO4)2 = O2 + Pb(SO3)2 =>
Pb(SO4)2 = O2 + Pb(SO3)2
SeO3 = Se3 + O2 =>
6 SeO3 = 2 Se3 + 9 O2
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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