| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Mg(HCO3)2 + KOH = KHCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 KOH = 2 KHCO3 + Mg(OH)2
Cu2S + H2SO4 = Cu2SO4 + SO2 + H2O =>
Cu2S + 4 H2SO4 = Cu2SO4 + 4 SO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + PH3 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 PH3 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
SO3 + H2O = H2O(SO3) =>
SO3 + H2O = H2O(SO3)
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
KNO3 + Na2CO3 = KCO3 + NO3Na2 =>
KNO3 + Na2CO3 = KCO3 + NO3Na2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
MnO4I{-} + I2I{-} + H{+} = MnI{+2} + I2 + H2O =>
2 MnO4I{-} + 10 I2I{-} + 16 H{+} = 2 MnI{+2} + 15 I2 + 8 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
FeSO4*H2O + NH4OH + H3PO4 + H2O2 = FePO4 + H2O + (NH4)2SO4 =>
2 FeSO4*H2O + 4 NH4OH + 2 H3PO4 + H2O2 = 2 FePO4 + 8 H2O + 2(NH4)2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cd + H3PO4 = CdPO4 + H3 =>
Cd + H3PO4 = CdPO4 + H3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C2H4Br2 + NaOH = C2H4(ONa)2 + HBr =>
C2H4Br2 + 2 NaOH = C2H4(ONa)2 + 2 HBr
Fe + CuBr2 = Fe2Br3 + Cu =>
4 Fe + 3 CuBr2 = 2 Fe2Br3 + 3 Cu
H2SO4 + Cu2O = H2O + CuSO4 + SO2 =>
3 H2SO4 + Cu2O = 3 H2O + 2 CuSO4 + SO2
Ba + Fe2(SO4) = Ba2(SO4) + Fe =>
2 Ba + Fe2(SO4) = Ba2(SO4) + 2 Fe
Ca + CrCl3 = Cr + CaCl2 =>
3 Ca + 2 CrCl3 = 2 Cr + 3 CaCl2
Os + H2SO4 = Os(SO4)2 + H2 =>
Os + 2 H2SO4 = Os(SO4)2 + 2 H2
Na3PO4 + BaCl2 = Ba + (PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = 3 Ba + (PO4)2 + 6 NaCl
Al + AgC2H3O2 = Ag + Al(C2H3O2)3 =>
Al + 3 AgC2H3O2 = 3 Ag + Al(C2H3O2)3
C2H5OH + H2SO4 + KMnO4 = C2H3OOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 5 C2H3OOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HBrCl = HClBr =>
HBrCl = HClBr
CO2(g) + NH3(g) = NH2CONH2(s) + H2O() =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O()
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
Ag + H3O{+} + NO3{-} + Cl{-} = AgCl + NO + H2O =>
3 Ag + 4 H3O{+} + NO3{-} + 3 Cl{-} = 3 AgCl + NO + 6 H2O
H2SO4 + Fe = H2 + Fe(SO4)3 =>
3 H2SO4 + Fe = 3 H2 + Fe(SO4)3
Sc + H2SO4 = H2 + Sc2(SO4)3 =>
2 Sc + 3 H2SO4 = 3 H2 + Sc2(SO4)3
BaCl2 + Na2SO4 = Ba(SO4) + Na2Cl2 =>
BaCl2 + Na2SO4 = Ba(SO4) + Na2Cl2
Ca2(SO4)2 + NaOH = Ca(OH)2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaOH = 2 Ca(OH)2 + 2 Na2SO4
CaSO4 + ABr3 = CaBr2 + A2(SO4)3 =>
3 CaSO4 + 2 ABr3 = 3 CaBr2 + A2(SO4)3
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
(NH4)2Be(CO3)2 + NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3 =>
(NH4)2Be(CO3)2 + 2 NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3
Ca(OH)2 + H2NO3 = H2O + CaNO3 =>
Ca(OH)2 + H2NO3 = 2 H2O + CaNO3
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
Hg + Cl2 = Hg2Cl2 =>
2 Hg + Cl2 = Hg2Cl2
MnOOH + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnOOH + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 4 H2O
(NH4)2S2O8 + KI = (NH4)I + K2S2O8 =>
(NH4)2S2O8 + 2 KI = 2(NH4)I + K2S2O8
CuCl2 + NaI = CuI + I + NaCl =>
CuCl2 + 2 NaI = CuI + I + 2 NaCl
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
Na3Cr(OH)6 + Br2 + KOH = K2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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