Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10O + 2 NaBr + H2SO4 = 2 C4H9Br + 2 H2O + Na2SO4
O2 + C16H34 = C16H34O2 =>
O2 + C16H34 = C16H34O2
CuO(s)Cu(s) = Cu2O(s) =>
CuO(s)Cu(s) = Cu2O(s)
ZnF2 + Mn = Mn2F2 + Zn =>
ZnF2 + 2 Mn = Mn2F2 + Zn
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
C26H54 + KClO4 = CO2 + H2O + KCl =>
4 C26H54 + 79 KClO4 = 104 CO2 + 108 H2O + 79 KCl
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
GPO3 = GPO2 + O2 =>
2 GPO3 = 2 GPO2 + O2
CH3CH2Cl + H2O = C2H5OH + HCl =>
CH3CH2Cl + H2O = C2H5OH + HCl
PbNO3 + NaPO4 = PbPO4 + NaNO3 =>
PbNO3 + NaPO4 = PbPO4 + NaNO3
C2H2Br2 + O2 = CO2 + HOH + Br =>
2 C2H2Br2 + 5 O2 = 4 CO2 + 2 HOH + 4 Br
FeO + H3(PO4) = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3(PO4) = Fe3(PO4)2 + 3 H2O
CUO + CO2 = CUCO3 =>
CUO + CO2 = CUCO3
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
Cu + BaCl2 = Ba + CuCl3 =>
2 Cu + 3 BaCl2 = 3 Ba + 2 CuCl3
Ba(OH)2 + CrCl3 = BaCl2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 CrCl3 = 3 BaCl2 + 2 Cr(OH)3
La + Cl3 = LaCl3 =>
La + Cl3 = LaCl3
LiAlH4 + H2O = LiOH + Al(OH) + H2 =>
LiAlH4 + 2 H2O = LiOH + Al(OH) + 3 H2
C7H5N3O6 + O = CO + N + H2O =>
2 C7H5N3O6 + 7 O = 14 CO + 6 N + 5 H2O
FeCl3 + Na2SO4 = Cl3SO4 + Na2Fe =>
FeCl3 + Na2SO4 = Cl3SO4 + Na2Fe
PhCOCH2CH3 + Br2 = PhCOCHBrCH3 + BrH =>
PhCOCH2CH3 + Br2 = PhCOCHBrCH3 + BrH
Hg2O + H2 = Hg2 + H2O =>
Hg2O + H2 = Hg2 + H2O
FeSO4K2CO3 = FeCO3K2SO4 =>
FeSO4K2CO3 = FeCO3K2SO4
Cl2(g) + H2O(l) = HCl(g) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(g) + HClO3(aq)
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Cu2S + O2 = Cu2(SO3) =>
2 Cu2S + 3 O2 = 2 Cu2(SO3)
CuSO4 + AlCl3 = CuCl2 + Al2(SO4)3 =>
3 CuSO4 + 2 AlCl3 = 3 CuCl2 + Al2(SO4)3
CH3OH + HCHO = C3H8O2 + H2O =>
2 CH3OH + HCHO = C3H8O2 + H2O
CU + HNO3 = CU(NO3)21 + NO + H2O =>
CU + 28 HNO3 = CU(NO3)21 + 7 NO + 14 H2O
Mg(NO3)2 + C2H5OH = Mg(OH)2 + C2H5NO3 =>
Mg(NO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5NO3
Cd2 + Na2S = CdS + Na2 =>
Cd2 + 2 Na2S = 2 CdS + 2 Na2
Sb2OS2 + O2 = SbO5 + SO3 =>
2 Sb2OS2 + 15 O2 = 4 SbO5 + 4 SO3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
N2O + H{+} + Au = Au{+} + N2 + H2O =>
N2O + 2 H{+} + 2 Au = 2 Au{+} + N2 + H2O
Co + Sn(No3)2 = Co(No3)2 + Sn =>
Co + Sn(No3)2 = Co(No3)2 + Sn
HCH2CHCOOH = CH2CHCOH2O =>
HCH2CHCOOH = CH2CHCOH2O
NaOH + CuBr2 = Br2Na + CuOH =>
NaOH + CuBr2 = Br2Na + CuOH
C2H50OH + O2 = CO2 + H2O =>
4 C2H50OH + 57 O2 = 8 CO2 + 102 H2O
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
NaO + Mn(NO3)2 = Na(NO3)2 + MnO =>
NaO + Mn(NO3)2 = Na(NO3)2 + MnO
Al + S + O = Al2(S2O3)3 =>
2 Al + 6 S + 9 O = Al2(S2O3)3
C63H88N14PO14Co + O2 = CO2 + H2O + CoO + H3PO4 + NO =>
4 C63H88N14PO14Co + 347 O2 = 252 CO2 + 170 H2O + 4 CoO + 4 H3PO4 + 56 NO
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
Na3PO4 + HNO3 = NaNO3 + P2O5 + H2O =>
2 Na3PO4 + 6 HNO3 = 6 NaNO3 + P2O5 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)3 + C2O4H2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 C2O4H2 = 2 Fe + 6 H2O + 3 C2O4
MgO + AgNO3 = AgO + Mg(NO3) =>
MgO + AgNO3 = AgO + Mg(NO3)
Cu + Se + K2Se4 + V = Cu2KVSe4 =>
4 Cu + 4 Se + K2Se4 + 2 V = 2 Cu2KVSe4
NH4(OH) + CoCl2 = NH4Cl + Co(OH)2 =>
2 NH4(OH) + CoCl2 = 2 NH4Cl + Co(OH)2
K2CrO4Ag2SO4 = K2SO4Ag2CrO4 =>
K2CrO4Ag2SO4 = K2SO4Ag2CrO4
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