| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaI2 + Na2CO3 = CaCO3 + Na2I2
CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
KH2PO4 + K = K2HPO4 + H2 =>
2 KH2PO4 + 2 K = 2 K2HPO4 + H2
Ca + B = CaB =>
Ca + B = CaB
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
Cs + C = CsC =>
Cs + C = CsC
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Ba(OH)2(H2O)8 + NH4SCN = Ba(SCN)2 + H2O(l) + NH3(g) =>
Ba(OH)2(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O(l) + 2 NH3(g)
PbCO3(a) = PbO(s) + CO2(g) =>
PbCO3(a) = PbO(s) + CO2(g)
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
Hg + F2 = HgF4 =>
Hg + 2 F2 = HgF4
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Na2S2O3 + HNO3 = S + SO2 + H2O + NaNO3 =>
Na2S2O3 + 2 HNO3 = S + SO2 + H2O + 2 NaNO3
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
HgO + H2SO4 = HgSO4 + H2O =>
HgO + H2SO4 = HgSO4 + H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
(NH4)2 + SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2 + SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C7H12(l) + O2(g) = CO(g) + H2O(g) =>
2 C7H12(l) + 13 O2(g) = 14 CO(g) + 12 H2O(g)
Ca(SO3) + HCl = H2SO3 + CaCl2 =>
Ca(SO3) + 2 HCl = H2SO3 + CaCl2
CrO4{-2} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{-2} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
FeTiO3 + H2 = Fe + TiO2 + H2O =>
FeTiO3 + H2 = Fe + TiO2 + H2O
Pb(NO) + NaCl = PbCl + Na(NO) =>
Pb(NO) + NaCl = PbCl + Na(NO)
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
NaOCl + CH3COCH3 = CHCl3 + NaCl + CH3COONa + H2O =>
17 NaOCl + 7 CH3COCH3 = 3 CHCl3 + 8 NaCl + 9 CH3COONa + 6 H2O
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl2 + H2O =>
C6H4(NO2)COOH + 6 HCl + 3 Fe = C6H4(NH2)COOH + 3 FeCl2 + 2 H2O
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O
Pb(CH3COO)2 + CaOCl2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + 2 CaOCl2 + 2 H2O = Pb2O4 + 2 CaCl2 + 4 CH3COOH
Ca(ClO)2 + Na2CO3 = NaClO + CaCO3 =>
Ca(ClO)2 + Na2CO3 = 2 NaClO + CaCO3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
P4 + O = P4O10 =>
P4 + 10 O = P4O10
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Zn + BaS = ZnS + Ba =>
Zn + BaS = ZnS + Ba
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
H2O2 + Mg = MgO + H =>
H2O2 + 2 Mg = 2 MgO + 2 H
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2 + Ca(HCO3)2
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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