| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Cu + 3 Fe2S3 = 9 Cu2S + 2 Fe3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
P + CO2 = PCO2 =>
P + CO2 = PCO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
[Fe(H2O)6]{2+} + SCN = [Fe(H2O)5SCN]{2+} + H2O =>
[Fe(H2O)6]{2+} + SCN = [Fe(H2O)5SCN]{2+} + H2O
H2CO3 + K3PO4 = K2CO3 + H3PO4 =>
3 H2CO3 + 2 K3PO4 = 3 K2CO3 + 2 H3PO4
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Ca(OH)2(S) + HCl(g) = CaCl2(S) + H2O(l) =>
Ca(OH)2(S) + 2 HCl(g) = CaCl2(S) + 2 H2O(l)
HgO = Hg + O =>
HgO = Hg + O
Al(CO3)3 + Na2CO3 = Al2(CO3)3 + NaCO3 =>
2 Al(CO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCO3
(C8H18) + O2 = H2O + CO2 =>
2(C8H18) + 25 O2 = 18 H2O + 16 CO2
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
Fe2(SO3)3 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
Fe2(SO3)3 + 6 HNO3 = Fe2(SO4)3 + 6 NO2 + 3 H2O
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
Co(NO3)2 + Zn(NO3)2 + Fe2(NO3)3 + NH2CONH2 = CoZnFeO4 + CO2 + N2 + H2O =>
12 Co(NO3)2 + 12 Zn(NO3)2 + 6 Fe2(NO3)3 + 50 NH2CONH2 = 12 CoZnFeO4 + 50 CO2 + 83 N2 + 100 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
MnO4{-} + S2O3{2-} + H{2}0 = MnO2 + SO4{2-} + OH{-} =>
13 MnO4{-} + 5 S2O3{2-} + H{2}0 = 13 MnO2 + 10 SO4{2-} + OH{-}
I{-} + ClO3{-} + H{+} = I2 + Cl{-} + H2O =>
6 I{-} + ClO3{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Cl2 + Na2S + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
Al2(SO4)3 + H2O + (NH4)S = Al(OH)3 + H2S + (NH4)2SO4 =>
Al2(SO4)3 + 10 H2O + 8(NH4)S = 2 Al(OH)3 + 7 H2S + 4(NH4)2SO4
H2PO4 + OH = H3PO5 =>
H2PO4 + OH = H3PO5
I2(s) + CaCl2(aq) = Cl2(s) + CaI(aq) =>
I2(s) + 2 CaCl2(aq) = 2 Cl2(s) + 2 CaI(aq)
Mg + N = MgN =>
Mg + N = MgN
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Na3(PO4)3 + Hg(NO3) = Na(NO3) + Hg(PO4) =>
Na3(PO4)3 + 3 Hg(NO3) = 3 Na(NO3) + 3 Hg(PO4)
KI + MnO2 + HCl = KMnO4 + H2O + I2 + MnCl2 =>
2 KI + 6 MnO2 + 8 HCl = 2 KMnO4 + 4 H2O + I2 + 4 MnCl2
CaBr + Cl = Br + CaCl =>
CaBr + Cl = Br + CaCl
H4B + Ca(OH)2 = Ca2B + H2O =>
H4B + 2 Ca(OH)2 = Ca2B + 4 H2O
N + H = NH4 =>
N + 4 H = NH4
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
I2 + KHSO3 + KOH = KI + K2SO4 + H2O =>
I2 + KHSO3 + 3 KOH = 2 KI + K2SO4 + 2 H2O
KI3 = I + K =>
KI3 = 3 I + K
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
MnO2 + SO3{-} = Mn{2+} + SO4{2-} =>
MnO2 + 2 SO3{-} = Mn{2+} + 2 SO4{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
UH2 = U2 + H2 =>
2 UH2 = U2 + 2 H2
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
Ag + Ru + F2 = AgRuF6 =>
Ag + Ru + 3 F2 = AgRuF6
Zn(OH)2 + FeO = FeZnO2 + H2O =>
Zn(OH)2 + FeO = FeZnO2 + H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
Zn(NO3)2 + Ba(CN)2 = Zn(CN)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(CN)2 = Zn(CN)2 + Ba(NO3)2
Sn + O2 + H{+} = Sn2{+} + H2O =>
8 Sn + O2 + 4 H{+} = 4 Sn2{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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