| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
Ba + CuCl = BaCl2 + Cu =>
Ba + 2 CuCl = BaCl2 + 2 Cu
Cu + (OH)2 = CuO2 + H2O =>
Cu + 2(OH)2 = CuO2 + 2 H2O
Fe + O2 + Cl2 = FeO3Cl4 =>
2 Fe + 3 O2 + 4 Cl2 = 2 FeO3Cl4
Ca + Fe(C2H3O2)3 = Ca(C2H3O2)2 + Fe =>
3 Ca + 2 Fe(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Fe
Na(NO3)2 = Na + NO3 =>
Na(NO3)2 = Na + 2 NO3
C3H8 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + 10 K2Cr2O7 + 40 H2SO4 = 9 CO2 + 10 K2SO4 + 10 Cr2(SO4)3 + 52 H2O
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3(g) + H2O(l) =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3(g) + 6 H2O(l)
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
Pb(SO4) + NaCl = PbCl2 + Na2SO4 =>
Pb(SO4) + 2 NaCl = PbCl2 + Na2SO4
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
FeS(s) + HCl = FeCl2 + H2S =>
FeS(s) + 2 HCl = FeCl2 + H2S
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
MnO2 + NaCl = Na2O + MnCl2 + Cl2 =>
MnO2 + 4 NaCl = 2 Na2O + MnCl2 + Cl2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
SH3(g) + O2(g) = S2O5 + H2O(g) =>
2 SH3(g) + 4 O2(g) = S2O5 + 3 H2O(g)
C12H22O11 + NH4NO3 = C10H15N + H2O + CO2 =>
7 C12H22O11 + 3 NH4NO3 = 6 C10H15N + 38 H2O + 24 CO2
P4(s) + O2(g) + H2O(l) = H3PO4(l) =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
KBr + HNO3 = KNO3 + Br2 + NO + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 3 Br2 + 2 NO + 4 H2O
C3H8 + N2 = C3N4 + NH3 =>
3 C3H8 + 10 N2 = 3 C3N4 + 8 NH3
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
Na2CO3(s) + HCl(l) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(l) = CO2(g) + H2O(l) + 2 NaCl(aq)
Cu + Ag(NO)3 = Cu2(NO)3 + Ag =>
2 Cu + Ag(NO)3 = Cu2(NO)3 + Ag
KOH + H3PO4 = K(PO4) + H3(OH) =>
KOH + H3PO4 = K(PO4) + H3(OH)
Fe + SCN = Fe(NCS) =>
Fe + SCN = Fe(NCS)
Cr3(PO4)2 + Sr = Cr + Sr3(PO4)2 =>
Cr3(PO4)2 + 3 Sr = 3 Cr + Sr3(PO4)2
AgCN + H3O = H2O + Ag + HCN =>
AgCN + H3O = H2O + Ag + HCN
ZnSO4BaS = ZnSBaSO4 =>
ZnSO4BaS = ZnSBaSO4
Mo(CO)6 + O2 = MoO3 + CO2 =>
2 Mo(CO)6 + 9 O2 = 2 MoO3 + 12 CO2
HOOCCH2(OH)C6H3COOH + CH3OH = CH3COOCH2(OCH3)C6H3COOCH3 + H2O =>
HOOCCH2(OH)C6H3COOH + 3 CH3OH = CH3COOCH2(OCH3)C6H3COOCH3 + 3 H2O
Mg + Pb(NO3)2 = Pb2 + Mg(NO3) =>
4 Mg + 2 Pb(NO3)2 = Pb2 + 4 Mg(NO3)
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + Cl2O =>
2 Cl2 + 2 Na2CO3 + H2O = 2 NaHCO3 + 2 NaCl + Cl2O
MnO + Cs = CsO + Mn =>
MnO + Cs = CsO + Mn
Na + ZnO2 = NaO + Zn =>
2 Na + ZnO2 = 2 NaO + Zn
NH4(g) + O2(g) = NO(g) + H2O(l) =>
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(l)
C6H8O7 + Fe(OH)2 = Fe3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Fe(OH)2 = Fe3(C6H5O7)2 + 6 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]33 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KN3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]33 + 2152 KMnO4 + 2633 H2SO4 = 185 K2Cr2O7 + 2152 MnSO4 + 2220 CO2 + 820 KN3 + 481 K2SO4 + 3113 H2O
Ti2(CO3)4 + HCl = TiCl4 + H2CO3 =>
Ti2(CO3)4 + 8 HCl = 2 TiCl4 + 4 H2CO3
[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
C9H10O3 + NaBH4 + H2O = C9H12O3 + BH3 + NaOH =>
C9H10O3 + NaBH4 + H2O = C9H12O3 + BH3 + NaOH
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
Cr(HSO4)3 + Cr(OH)3 = (Cr(OH)2)2SO4 + H2O =>
Cr(HSO4)3 + 5 Cr(OH)3 = 3(Cr(OH)2)2SO4 + 3 H2O
Cr2O7{+2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{+2} + 10 Fe{+2} + 14 H{+} = 2 Cr{+3} + 10 Fe{+3} + 7 H2O
C3H6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
CoSO3(s) = CoO(s) + SO2(g) =>
CoSO3(s) = CoO(s) + SO2(g)
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
C2H6O + KMnO4 = C2H4O2 + H2O + KOH + MnO =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 3 H2O + 4 KOH + 4 MnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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