| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
Ca(OH)2(s) = CaO(s) + H2O(l) =>
Ca(OH)2(s) = CaO(s) + H2O(l)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
PBr3 + KOH = KBr + KH2PO3 + H2O =>
PBr3 + 4 KOH = 3 KBr + KH2PO3 + H2O
Zn(aq) + CO3(aq) = ZnCO3(s) =>
Zn(aq) + CO3(aq) = ZnCO3(s)
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
KNO3 + S = K2SO4 + NO =>
2 KNO3 + S = K2SO4 + 2 NO
Nb + C = Nb4C5 =>
4 Nb + 5 C = Nb4C5
HXZ3 + H2O = H2 + OXZ3 =>
2 HXZ3 + 2 H2O = 3 H2 + 2 OXZ3
C + O2 = CO2 =>
C + O2 = CO2
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
BaBr2 + Na2SO4 = Ba2(SO4)2 + Br2Na2 =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 2 Br2Na2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cu2O + NH4OH = Cu(NH3)2(OH) + H2O =>
Cu2O + 4 NH4OH = 2 Cu(NH3)2(OH) + 3 H2O
CH3COCOOH + MnO = (CH3COCOO)2Mn + H2O =>
2 CH3COCOOH + MnO = (CH3COCOO)2Mn + H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
K2MnO4 + Al = K + Al2(MnO4) =>
K2MnO4 + 2 Al = 2 K + Al2(MnO4)
Al2(SO4)3(ac) + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3(ac) + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Al(OH)3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
Mg + N2(g) = Mg3N2(g) =>
3 Mg + N2(g) = Mg3N2(g)
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
SO2 + KOH = H2O + K2S + K2SO4 =>
4 SO2 + 8 KOH = 4 H2O + K2S + 3 K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2Ba + Na2SO4 = NaCl + BaSO4 =>
Cl2Ba + Na2SO4 = 2 NaCl + BaSO4
Mg + Al + O2 = MgAl2O4 =>
Mg + 2 Al + 2 O2 = MgAl2O4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
Ba + Fl2 = BaFl2 =>
Ba + Fl2 = BaFl2
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4)(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4)(s) + 2 NaNO3(aq)
NaClO3(aq) = NaCl(aq) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(aq) + 3 O2(g)
H3PO4 + BaCl2 = BaHPO4 + HCl =>
H3PO4 + BaCl2 = BaHPO4 + 2 HCl
CaCl2 + K3PO4 = Ca3(PO4)2(s) + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2(s) + 6 KCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
K2SO3(aq) + BaCl2(aq) = BaSO3(s) + KCl(aq) =>
K2SO3(aq) + BaCl2(aq) = BaSO3(s) + 2 KCl(aq)
C2H6 + O2 = H + CO =>
C2H6 + O2 = 6 H + 2 CO
K3PO4 + Na2SO3 = Na2PO4 + K3SO3 =>
K3PO4 + Na2SO3 = Na2PO4 + K3SO3
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCO2H + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCO2H + 11 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Ba3(PO4)2 + Fe(OH)3 = Fe(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 Fe(PO4) + 3 Ba(OH)2
CH3COOC2H5 + NaOH = C2H5OH + CH3COOH + Na =>
3 CH3COOC2H5 + 4 NaOH = 2 C2H5OH + 4 CH3COOH + 4 Na
CO3 + H2O = HCO2 + O2 =>
4 CO3 + 2 H2O = 4 HCO2 + 3 O2
Hg0 = Hg02 =>
2 Hg0 = Hg02
Ba + O = BaO2 =>
Ba + 2 O = BaO2
Cu(NO3)2 + Al(NO3)3 + C2H5NO2 = CuAlO3 + N2 + H2O + CO2 =>
6 Cu(NO3)2 + 6 Al(NO3)3 + 16 C2H5NO2 = 6 CuAlO3 + 23 N2 + 40 H2O + 32 CO2
Sb2O3 + NaOH + H2O = Na3[Sb(OH)6] =>
Sb2O3 + 6 NaOH + 3 H2O = 2 Na3[Sb(OH)6]
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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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