Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P2*O3 + H2O = H3*PO3 =>
P2*O3 + 3 H2O = 2 H3*PO3
H2SO4 + Na2CO3 = H2CO3 + SO4Na2 =>
H2SO4 + Na2CO3 = H2CO3 + SO4Na2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O =>
NH4ClO4 + NaOH = NaClO4 + NH3 + H2O
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COCH3CH2CH2O + H2O
KI + H2SO3 = S + KIO3 + H2O =>
2 KI + 3 H2SO3 = 3 S + 2 KIO3 + 3 H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Mg(CH3COO)2(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + Ba(CH3COO)2(aq) =>
Mg(CH3COO)2(aq) + Ba(NO3)2(aq) = Mg(NO3)2(aq) + Ba(CH3COO)2(aq)
(Cu2O) + C2 = Cu + (CO2) =>
4(Cu2O) + C2 = 8 Cu + 2(CO2)
HCl(aq) + Pb(NO3)2(aq) = PbCl(aq) + H(NO3)2(aq) =>
HCl(aq) + Pb(NO3)2(aq) = PbCl(aq) + H(NO3)2(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + KOH =>
4 K2CrO4 + H2SO4 = 2 K2Cr2O7 + K2SO4 + 2 KOH
CH3COOH(aq) + CH3OH(aq) = C3H6O2(aq) + HOH(l) =>
CH3COOH(aq) + CH3OH(aq) = C3H6O2(aq) + HOH(l)
H2NCH(R)CN + H2O = H2NCH(R)COOH + NH3 =>
H2NCH(R)CN + 2 H2O = H2NCH(R)COOH + NH3
Mo7O24{6-} + HMoO4 + H{+} = Mo8O26 + H2O =>
4 Mo7O24{6-} + 28 HMoO4 + 24 H{+} = 7 Mo8O26 + 26 H2O
K2CrO4 + HCl = KCl + H2O + K2Cr2O7 =>
2 K2CrO4 + 2 HCl = 2 KCl + H2O + K2Cr2O7
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl + MgCO3 =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl + MgCO3
Co + HCl = Cl + HCo =>
Co + HCl = Cl + HCo
NiSO4 + CaOH = Ni(OH)2 + Ca2SO4 =>
NiSO4 + 2 CaOH = Ni(OH)2 + Ca2SO4
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
*C4H10 + O2 = CO2 + H2O =>
2*C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5OHCUO = CH3CHOCUH2O =>
C2H5OHCUO = CH3CHOCUH2O
HCl + Ca(ClO)2 = CaCl2 + H2O + Cl2 =>
4 HCl + Ca(ClO)2 = CaCl2 + 2 H2O + 2 Cl2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C17H35COONa + MgSO4 = C17H35COOMg + Na + SO4 =>
C17H35COONa + MgSO4 = C17H35COOMg + Na + SO4
HClO + KI + HCl = KCl + I2 + H2OHCl =>
HClO + 2 KI + 2 HCl = 2 KCl + I2 + H2OHCl
NaNO2 + K2MnO4 + H2O = MnO2 + NaNO3 + KOH =>
NaNO2 + K2MnO4 + H2O = MnO2 + NaNO3 + 2 KOH
Mg = Mg0 =>
Mg = Mg0
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O =>
Na(OH) + KHC8H4O4 = NaKC8H4O4 + H2O
NaClO + Pb(NO3)2 + NaOH = NaCl + PbO2 + NaNO3 + H2O =>
NaClO + Pb(NO3)2 + 2 NaOH = NaCl + PbO2 + 2 NaNO3 + H2O
Ca3(PO4)2 = Ca3 + P + O2 =>
Ca3(PO4)2 = Ca3 + 2 P + 4 O2
HCl(aq) + HClO4(aq) + FeCl2(aq) = H2O(l) + FeCl3(aq) =>
7 HCl(aq) + HClO4(aq) + 8 FeCl2(aq) = 4 H2O(l) + 8 FeCl3(aq)
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
K + NO3 + H2O = HNO3 + KOH =>
K + NO3 + H2O = HNO3 + KOH
Cr2(SO4) + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + Na2SO4 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CeH8N8O18 + C4H9NO3 = CeO + N2 + H2O + CO2 =>
19 CeH8N8O18 + 26 C4H9NO3 = 19 CeO + 89 N2 + 193 H2O + 104 CO2
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
FeBr2 + Hg2O = HgBr + FeO =>
FeBr2 + Hg2O = 2 HgBr + FeO
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