| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + KMnO4 + 2 H2O = 3 FeOHSO4 + KOH + MnO2
C2H8N2 + NaCN + H2CO3 + H2O = C10H12N2Na4O8 + NH3 =>
13 C2H8N2 + 20 NaCN + 4 H2CO3 + 28 H2O = 5 C10H12N2Na4O8 + 36 NH3
KAlO2 + H2SO4 = KAl(SO4)2 + H2O =>
KAlO2 + 2 H2SO4 = KAl(SO4)2 + 2 H2O
H3P + Mg(OH)2 = MgP + H3(OH)2 =>
H3P + Mg(OH)2 = MgP + H3(OH)2
HeSi + H + O = HHe + SiO =>
HeSi + H + O = HHe + SiO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaI + Na2SO3 + CuSO4 + H2O = CuI + H2SO4 + Na2SO4 =>
2 NaI + Na2SO3 + 2 CuSO4 + H2O = 2 CuI + H2SO4 + 2 Na2SO4
C2H4O2 + NaHCO4 = NaC2H3O2 + H2O + CO2 =>
5 C2H4O2 + 4 NaHCO4 = 4 NaC2H3O2 + 6 H2O + 6 CO2
SnCl2 + HNO3 = SnCl4 + Sn(NO3)4 + NO + H2O =>
6 SnCl2 + 16 HNO3 = 3 SnCl4 + 3 Sn(NO3)4 + 4 NO + 8 H2O
Na2[Sn(OH)4] + AgNO3 = Ag2[Sn(OH)4] + NaNO3 =>
Na2[Sn(OH)4] + 2 AgNO3 = Ag2[Sn(OH)4] + 2 NaNO3
O + P4 = PO3 =>
12 O + P4 = 4 PO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H3NaO2 + KHSO4 = KNaSO4 + C2H4O2 =>
C2H3NaO2 + KHSO4 = KNaSO4 + C2H4O2
HClO + OH = ClO3 + H2O =>
HClO + 5 OH = ClO3 + 3 H2O
LiOH + CaI2 = Li2I2 + Ca(OH)2 =>
2 LiOH + CaI2 = Li2I2 + Ca(OH)2
C267 + O215 = CO2 =>
215 C267 + 534 O215 = 57405 CO2
AgNO3 + CCl4 = CNO3 + AgCl4 =>
AgNO3 + CCl4 = CNO3 + AgCl4
C2 + H2 + O2 = C12H22O11 =>
12 C2 + 22 H2 + 11 O2 = 2 C12H22O11
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
Al + FeSO4 = Al(SO4) + Fe =>
Al + FeSO4 = Al(SO4) + Fe
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + I =>
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 I
[Co(NH3)6]Cl2 + H2O + HCl = [Co(NH3)5H2O]Cl3 + NH3 + H2 =>
2[Co(NH3)6]Cl2 + 2 H2O + 2 HCl = 2[Co(NH3)5H2O]Cl3 + 2 NH3 + H2
SnS2 + KOH = Sn(OH)2 + K2S2 =>
SnS2 + 2 KOH = Sn(OH)2 + K2S2
Cr + (CO3)2 = Cr(CO3)2 =>
Cr + (CO3)2 = Cr(CO3)2
FeCO + O2 = FeO + CO2 =>
FeCO + O2 = FeO + CO2
(NH4)Cl + CaOH = CaCl + NH3 + H2O =>
(NH4)Cl + CaOH = CaCl + NH3 + H2O
N2H2 + H2O = H2O2 + N2H4 =>
N2H2 + 2 H2O = H2O2 + N2H4
Ca + H2SO4 = CaSO42 + S + H2O =>
Ca + 14 H2SO4 = CaSO42 + 13 S + 14 H2O
S2 + HNO3 = H2SO3 + NO2 + H2O =>
S2 + 8 HNO3 = 2 H2SO3 + 8 NO2 + 2 H2O
Na + Cr3(PO4)2 = Cr + Na3PO4 =>
6 Na + Cr3(PO4)2 = 3 Cr + 2 Na3PO4
Al + HBr = H + Al2Br3 =>
2 Al + 3 HBr = 3 H + Al2Br3
Li3 + O2 = Li2O =>
4 Li3 + 3 O2 = 6 Li2O
NH4 + H3PO4 = NH4H3PO4 =>
NH4 + H3PO4 = NH4H3PO4
PbCO3 = PbO + carbondioxide =>
PbCO3 = PbO + CO2
Sb + KClO3 + H2O = K(SbO3) + KOH + ClO =>
3 Sb + 5 KClO3 + H2O = 3 K(SbO3) + 2 KOH + 5 ClO
CaCO3 + HCI = CaCI2 + CO + H2O =>
CaCO3 + 2 HCI = CaCI2 + 2 CO + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + H2CrO4 = AlCrO4 + H =>
Al + H2CrO4 = AlCrO4 + 2 H
Zn{+} + HCl{-} = ZnH{+} + Cl{-} =>
Zn{+} + HCl{-} = ZnH{+} + Cl{-}
HC6H12O6 + CuO = Cu + H2O + CO2 =>
2 HC6H12O6 + 25 CuO = 25 Cu + 13 H2O + 12 CO2
Na2S + Sr3N2 = Na3N + SrS =>
3 Na2S + Sr3N2 = 2 Na3N + 3 SrS
HCl + MgO = H2 + MgClO =>
2 HCl + 2 MgO = H2 + 2 MgClO
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na2CO3 + H2O2 + Cr2O3 = Na2CrO4 + CO2 + H2O =>
2 Na2CO3 + 3 H2O2 + Cr2O3 = 2 Na2CrO4 + 2 CO2 + 3 H2O
HNO3 + Li2CO3 = CO2 + H2O + Li2(NO3)2 =>
2 HNO3 + Li2CO3 = CO2 + H2O + Li2(NO3)2
I3Sb + NaPO3 + NaOH = NaI + H2O + NaPO2 + NaSbO3 =>
I3Sb + NaPO3 + 4 NaOH = 3 NaI + 2 H2O + NaPO2 + NaSbO3
BO2{-} + H2O2 = [B2(O2)2(OH)4]{2-} =>
2 BO2{-} + 2 H2O2 = [B2(O2)2(OH)4]{2-}
B + P = BP3 =>
B + 3 P = BP3
KCrO2 + KClO + KOH = K2CrO4 + H2O + KCl =>
2 KCrO2 + 3 KClO + 2 KOH = 2 K2CrO4 + H2O + 3 KCl
C5H8O2 + O = CO2 + H2O =>
C5H8O2 + 12 O = 5 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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