| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KBr + 6 KMnO4 + 9 H2SO4 = 5 KBrO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
SiO2 + C6H8O7H2O = Si + CO2 + H2O =>
9 SiO2 + 2 C6H8O7H2O = 9 Si + 12 CO2 + 10 H2O
KI + LiOH = LiI + KOH =>
KI + LiOH = LiI + KOH
CrCl3 + Mg + H2O = Cr(OH)3 + MgCl2 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 2 Cr(OH)3 + 3 MgCl2 + 3 H2
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq) =>
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq)
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C4H6 + HI = C4H7I =>
C4H6 + HI = C4H7I
Mg(OH)2 + HIO3 = H2O + Mg(IO3)2 =>
Mg(OH)2 + 2 HIO3 = 2 H2O + Mg(IO3)2
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
Cl2OH7 = Cl + H + O =>
Cl2OH7 = 2 Cl + 7 H + O
Cr2O7{-2} + H{+} + SO2 = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{-2} + 2 H{+} + 3 SO2 = 2 Cr{3+} + H2O + 3 SO4{2-}
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KO2 + S = K2SO4 =>
2 KO2 + S = K2SO4
Iron + sulfuricacid = Fe2SO4 + hydrogen =>
2 Fe + H2SO4 = Fe2SO4 + H2
HCl + MgBr = MgCl + HBr =>
HCl + MgBr = MgCl + HBr
HCOOH + Cu2O = HOCOOH + Cu =>
HCOOH + Cu2O = HOCOOH + 2 Cu
K3[Fe(CN)6] + Fe2(SO4)3 = Fe[Fe(CN)6] + K2SO4 =>
2 K3[Fe(CN)6] + Fe2(SO4)3 = 2 Fe[Fe(CN)6] + 3 K2SO4
Fe(OH)3 + HC2H3O4 = Fe(C2H3O4)3 + H2O =>
Fe(OH)3 + 3 HC2H3O4 = Fe(C2H3O4)3 + 3 H2O
C7H7Br + Mg + CO2 + H3O = C8H8O2 + MgBr =>
50 C7H7Br + 50 Mg + 42 CO2 + 14 H3O = 49 C8H8O2 + 50 MgBr
HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + H2O =>
2 HNO3 + Pb(OH)4 = Pb(OH)2(NO3)2 + 2 H2O
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
C2H5OH + O2 = H2O + HC2H3O2 =>
C2H5OH + O2 = H2O + HC2H3O2
calciumphosphate + sodium = calcium + sodiumphosphate =>
Ca3(PO4)2 + 6 Na = 3 Ca + 2 Na3PO4
KH2PO3 + HNO3 = H3PO3 + KNO3 =>
KH2PO3 + HNO3 = H3PO3 + KNO3
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
GB4 = G + B2 =>
GB4 = G + 2 B2
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
Al + Ba(OH)2 + H2O = Ba(Al(OH)4)2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba(Al(OH)4)2 + 3 H2
Fe + H2CO2 = Fe2(CO2)2 + H2 =>
2 Fe + 2 H2CO2 = Fe2(CO2)2 + 2 H2
Li2MoO4 + NiCl2*6H2O + NaBH4 = NiMoO3 + NaBO2 + H2O + LiCl =>
4 Li2MoO4 + 4 NiCl2*6H2O + NaBH4 = 4 NiMoO3 + NaBO2 + 26 H2O + 8 LiCl
NaOH + H2SO4 = NaH + SO4OH2 =>
NaOH + H2SO4 = NaH + SO4OH2
IO + K = K2O + I =>
IO + 2 K = K2O + I
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + H2O + NaNO3 =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 NaNO3
Cu2 + S + O2 = Cu2SO =>
2 Cu2 + 2 S + O2 = 2 Cu2SO
CuS + HNO3 = NO2 + H2O + Cu(NO3)2 + H2SO4 =>
CuS + 10 HNO3 = 8 NO2 + 4 H2O + Cu(NO3)2 + H2SO4
NaHSO3 + KMnO4 + HCl = H2O + KCl + MnCl2 + NaHSO4 =>
5 NaHSO3 + 2 KMnO4 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 NaHSO4
B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO
NaOHNa2SO3 = NaSO3OHNa2 =>
NaOHNa2SO3 = NaSO3OHNa2
CuSO4(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + (NH4)2SO4(aq) =>
3 CuSO4(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 3(NH4)2SO4(aq)
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
Al(OH)3 + H2S2O3 = Al2(S2O3)3 + H2O =>
2 Al(OH)3 + 3 H2S2O3 = Al2(S2O3)3 + 6 H2O
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + HOH =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 HOH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2Al2O4 + H2O = Al(OH)3 + Na(OH) =>
Na2Al2O4 + 4 H2O = 2 Al(OH)3 + 2 Na(OH)
NO + H2O + HBrO4 = HNO4 + Br2 =>
14 NO + 2 H2O + 10 HBrO4 = 14 HNO4 + 5 Br2
HNO3(aq) + Ba(s) = Ba(NO3)2 + H2 =>
2 HNO3(aq) + Ba(s) = Ba(NO3)2 + H2
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Cu + AgNO3 = Cu(NO3) + Ag =>
Cu + AgNO3 = Cu(NO3) + Ag
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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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