| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 5 CH3CH2OH = Cr2(SO4)3 + K2SO2 + 5 CH3CHO + 9 H2O
Hg(OAc)2 + Na2SO4 = HgSO4 + Na2(OAc)2 =>
Hg(OAc)2 + Na2SO4 = HgSO4 + Na2(OAc)2
K3PO4 + NH4Br = KBr + (NH4)3PO4 =>
K3PO4 + 3 NH4Br = 3 KBr + (NH4)3PO4
NaOH + HC7H5O2 = NaC6H5CO2 + H2O =>
NaOH + HC7H5O2 = NaC6H5CO2 + H2O
BaO + H2SO4 = BaH2SO5 =>
BaO + H2SO4 = BaH2SO5
CaMg(CO3)2 + HNO3 = MgO + Ca(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 2 HNO3 = MgO + Ca(NO3)2 + 2 CO2 + H2O
MgOH(s) + HCl(aq) = MgCl(s) + H2O(l) =>
MgOH(s) + HCl(aq) = MgCl(s) + H2O(l)
NaClO3 + HCl = NaCl + Cl + H2O =>
NaClO3 + 6 HCl = NaCl + 6 Cl + 3 H2O
Sn + H3PO3 = Sn3(PO3)4 + H2 =>
3 Sn + 4 H3PO3 = Sn3(PO3)4 + 6 H2
K2O + HF = H2O + KF =>
K2O + 2 HF = H2O + 2 KF
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(CH3)3COH + O2(g) = CO2(g) + H2O(g) =>
(CH3)3COH + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Au + AgCl = Ag + AuCl =>
Au + AgCl = Ag + AuCl
C8H12O2 + C7H6O = C19H18O3 =>
C8H12O2 + 7 C7H6O = 3 C19H18O3
KCrO4 + K2BrO3 = KBrO3 + K2CrO4 =>
KCrO4 + K2BrO3 = KBrO3 + K2CrO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaCl(ac) + KOH(s) = NaOH(ac) + KCl(ac) =>
NaCl(ac) + KOH(s) = NaOH(ac) + KCl(ac)
KClO3 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 K2SO4 + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
C2H5OH + H{+} + Cr2O7{2-} = CH3COH + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3COH + 7 H2O + 2 Cr{3+}
FeS3 + Cl2 = FeCl3 + S2Cl =>
4 FeS3 + 9 Cl2 = 4 FeCl3 + 6 S2Cl
(Ni(NH3)6)Cl2 + H2S = NiS + NH4Cl + (NH4)2S =>
(Ni(NH3)6)Cl2 + 3 H2S = NiS + 2 NH4Cl + 2(NH4)2S
Co + HBr = CoBr2H2 =>
Co + 2 HBr = CoBr2H2
C8H9O2N + Zn + HCl = C8H11N + ZnCl2 + H2O =>
C8H9O2N + 3 Zn + 6 HCl = C8H11N + 3 ZnCl2 + 2 H2O
HOH + KOH = H2 + KOOH =>
HOH + KOH = H2 + KOOH
NiCO3 = CO2 + NiO =>
NiCO3 = CO2 + NiO
HCOOH + Ni(OH)3 = H2O + (HCOO)3Ni =>
3 HCOOH + Ni(OH)3 = 3 H2O + (HCOO)3Ni
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Ca(AlO2)2 + HCl = CaCl2 + H2O + AlCl3 =>
Ca(AlO2)2 + 8 HCl = CaCl2 + 4 H2O + 2 AlCl3
SrSO3 + HBr = SrBr2 + H2SO3 =>
SrSO3 + 2 HBr = SrBr2 + H2SO3
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl =>
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2O4 =>
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + 3 H2O + Cr2O4
Ca(OH)2 + HCl(s) = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl(s) = CaCl2 + 2 H2O
Cu + NO = Cu2NO =>
2 Cu + NO = Cu2NO
H + C = HC2 =>
H + 2 C = HC2
Br2 + N2 = N3Br7 =>
7 Br2 + 3 N2 = 2 N3Br7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + NaOH + H2O = Na3Cu(OH)6 + H2 =>
2 Cu + 6 NaOH + 6 H2O = 2 Na3Cu(OH)6 + 3 H2
H2SO4(H2O) + Sn = SnSO4 + H2 + H2O =>
H2SO4(H2O) + Sn = SnSO4 + H2 + H2O
Na + CaCO3 = NaCO3 + Ca =>
Na + CaCO3 = NaCO3 + Ca
PbCO3 + KI = PbI2 + K2CO3 =>
PbCO3 + 2 KI = PbI2 + K2CO3
Iron(iii)oxide + carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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