| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2S + 4 K2CrO7 + 3 H2SO4 = 2 Cr2(SO4)2 + 4 K2SO4 + 8 H2O
CuSO4 + O2 = CuSO6 =>
CuSO4 + O2 = CuSO6
H2Te + H2O = H3O + HTe =>
H2Te + H2O = H3O + HTe
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Cr2S3O9 + H2SO4 = Cr2S3O12 + SO2 + H2O =>
Cr2S3O9 + 3 H2SO4 = Cr2S3O12 + 3 SO2 + 3 H2O
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
MnSO4 + AgC2H3O2 = Ag2SO4 + Mn(C2H3O2)2 =>
MnSO4 + 2 AgC2H3O2 = Ag2SO4 + Mn(C2H3O2)2
K + CuCl2 = Cu + KCl =>
2 K + CuCl2 = Cu + 2 KCl
C3H6(COOH)2 + OH = C3H6(COO)2 + H2O =>
C3H6(COOH)2 + 2 OH = C3H6(COO)2 + 2 H2O
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Ca(s) + HCl(aq) = H2(aq) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(aq) + CaCl2(aq)
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
NH3 + O2 = HNO + H2O =>
NH3 + O2 = HNO + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al4(O2)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al4(O2)3 + 6 H2SO4 = 2 Al2(SO4)3 + 6 H2O
Li + (NH4)2CO3 = Li2CO3 + (NH4)2 =>
2 Li + (NH4)2CO3 = Li2CO3 + (NH4)2
Z + MgO = Mg + ZO =>
Z + MgO = Mg + ZO
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
SiO2(s) + C(s) = Si(l) + CO2(g) =>
SiO2(s) + C(s) = Si(l) + CO2(g)
C6H12O6 + C6H10O5 = C3H8O + CO2 =>
C6H12O6 + 2 C6H10O5 = 4 C3H8O + 6 CO2
K2CO3 + FeBr3 = K2Br3 + Fe(CO3) =>
K2CO3 + FeBr3 = K2Br3 + Fe(CO3)
P4 + KOH + H2O = K[H2PO2] + PH3 =>
P4 + 3 KOH + 3 H2O = 3 K[H2PO2] + PH3
Na2SO4 + Pb(NO3)4 = Pb(SO4)2 + NaNO3 =>
2 Na2SO4 + Pb(NO3)4 = Pb(SO4)2 + 4 NaNO3
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
H2SiF6 + NaOH = NaF + SiO4H4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + SiO4H4 + 2 H2O
K2CO3 + Br = KBr + KBrO3 + CO2 =>
3 K2CO3 + 6 Br = 5 KBr + KBrO3 + 3 CO2
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
SrCl2 + Cu2Se = CuCl + SrSe =>
SrCl2 + Cu2Se = 2 CuCl + SrSe
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
HCl + P = H3P + Cl2 =>
6 HCl + 2 P = 2 H3P + 3 Cl2
(NH4)2SO4 + NaOCl = NH2Cl + NaOH + H2SO4 =>
(NH4)2SO4 + 2 NaOCl = 2 NH2Cl + 2 NaOH + H2SO4
(NH4)HSO4 + KOH = (NH4)2SO4 + K2SO4 + H2O =>
2(NH4)HSO4 + 2 KOH = (NH4)2SO4 + K2SO4 + 2 H2O
C3H8O2 + HNO3 = C3H6N2O6 + H2O =>
C3H8O2 + 2 HNO3 = C3H6N2O6 + 2 H2O
BaCl2 + ZnCl2 + NH4(SCN) = BaZn(SCN)4 + NH4Cl =>
BaCl2 + ZnCl2 + 4 NH4(SCN) = BaZn(SCN)4 + 4 NH4Cl
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
CrO7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 S{2-} + 28 H{+} = 2 Cr{3+} + 9 S + 14 H2O
KMnO3 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 =>
2 KMnO3 + 3(COOH)2 + 4 H2SO4 = 2 MnSO4 + 6 CO2 + 6 H2O + 2 KHSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl + H2O + AgNO3 = AgCl + HNO3 + AgClO3 =>
6 Cl + 3 H2O + 6 AgNO3 = 5 AgCl + 6 HNO3 + AgClO3
Na2{+}SO4{2-} + K{+}Cl{-} = Na{+}Cl{-} + K2{+}SO4{2-} =>
Na2{+}SO4{2-} + 2 K{+}Cl{-} = 2 Na{+}Cl{-} + K2{+}SO4{2-}
CH3CH3 + I2 = CH3CH2I + HI =>
CH3CH3 + I2 = CH3CH2I + HI
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Na2CrO4(aq) + HCl(aq) = Na2Cr2O7(aq) + NaCl(aq) + H2O(l) =>
2 Na2CrO4(aq) + 2 HCl(aq) = Na2Cr2O7(aq) + 2 NaCl(aq) + H2O(l)
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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