| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
MnCO3 + HF = MnF2 + H2CO3 =>
MnCO3 + 2 HF = MnF2 + H2CO3
H2S + HNO3 = H2(SO4) + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2(SO4) + 8 NO + 4 H2O
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
NaI + ZnSO4 = Na2SO4 + ZnI2 =>
2 NaI + ZnSO4 = Na2SO4 + ZnI2
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Al(OH)3 + NH3 = AlN + H2O =>
Al(OH)3 + NH3 = AlN + 3 H2O
Cr2O3 + H2O = HCr + O2 =>
Cr2O3 + H2O = 2 HCr + 2 O2
HCl + K2O = H2O + KCl =>
2 HCl + K2O = H2O + 2 KCl
ZnBr2(aq) + NH4OH(aq) = ZnOH(s) + NH4Br2(aq) =>
ZnBr2(aq) + NH4OH(aq) = ZnOH(s) + NH4Br2(aq)
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
HCl + K2O = H2O + KCl =>
2 HCl + K2O = H2O + 2 KCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
BaCl2 + Na2O = NaCl + BaO =>
BaCl2 + Na2O = 2 NaCl + BaO
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
HNO3 + I(OH)2 = I(NO3)2 + H2O =>
2 HNO3 + I(OH)2 = I(NO3)2 + 2 H2O
HCHO + C6H14O2N4 = C8H14O2N4 + H2O =>
2 HCHO + C6H14O2N4 = C8H14O2N4 + 2 H2O
Na3Po4 + BaSO4 = Ba3(Po4)2 + Na2SO4 =>
2 Na3Po4 + 3 BaSO4 = Ba3(Po4)2 + 3 Na2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Y + Sb = YSb15 =>
Y + 15 Sb = YSb15
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)2 + NO3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)2 + NO3
SO{3}{-2} + MnO{4}{-} = SO{4}{-2} + MnO{2} =>
2 SO{3}{-2} + MnO{4}{-} = 2 SO{4}{-2} + MnO{2}
NaIO3(s) + Cl2 = NaICl2 + O2 =>
2 NaIO3(s) + 2 Cl2 = 2 NaICl2 + 3 O2
(PbOH)2CO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
(PbOH)2CO3 + 4 HNO3 = CO2 + 3 H2O + 2 Pb(NO3)2
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = Fe(C2O4)*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = Fe(C2O4)*2H2O + 2 NH4HSO4 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
Mg(NO3)2 + Na2CO3 = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + 2 NaNO3
NH3(aq) + OCl(aq) = N2H4(l) + Cl(aq) + H2O(l) =>
2 NH3(aq) + OCl(aq) = N2H4(l) + Cl(aq) + H2O(l)
Cd + Se = CdSe =>
Cd + Se = CdSe
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CS1 + O2 = CO2 + SO2 =>
CS1 + 2 O2 = CO2 + SO2
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
CuFeS2 + SiO + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO + 5 O2 = Cu2S + 2 FeSiO3 + 3 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3(aq) + CH3COOH(aq) = CH3COOAg(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = CH3COOAg(s) + HNO3(aq)
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
Fe + H2O = FeOH + H =>
Fe + H2O = FeOH + H
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10[Fe(CN)6] + 114 KMnO4 + 243 H2SO4 = 114 KHSO4 + 114 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 156 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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