| Équations équilibrées la veille |
Fe(CN)2 + Sn = Fe + Sn(CN)2
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
I + NaF = IF + Na =>
I + NaF = IF + Na
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
Li2(CO3) + MoBr4 = LiBr + Mo(CO3)2 =>
2 Li2(CO3) + MoBr4 = 4 LiBr + Mo(CO3)2
Mg3N2 + H2O + O2 = Mg(OH)2 + N2 =>
2 Mg3N2 + 6 H2O + 3 O2 = 6 Mg(OH)2 + 2 N2
Mn(NO3)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4NO3 =>
3 Mn(NO3)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4NO3
Na2SeO3 + SnCl2 + HCl = SnCl4 + Se + NaCl + H2O =>
Na2SeO3 + 2 SnCl2 + 6 HCl = 2 SnCl4 + Se + 2 NaCl + 3 H2O
H3AsO4(aq) + RbOH(aq) = Rb3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 RbOH(aq) = Rb3AsO4(aq) + 3 H2O(l)
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Na2SO3 + CuSO4 + H2O + HI = CuI + H2SO4 + Na2SO4 =>
Na2SO3 + 2 CuSO4 + H2O + 2 HI = 2 CuI + 2 H2SO4 + Na2SO4
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
Na2CO3 + Cu(NO3) = Na2(NO3) + CuCO3 =>
Na2CO3 + Cu(NO3) = Na2(NO3) + CuCO3
H2O2 + Br = HBrO3 + H2O =>
5 H2O2 + 2 Br = 2 HBrO3 + 4 H2O
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(s) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(s)
Na(s) + O(g) = NaO =>
Na(s) + O(g) = NaO
Li2O + H3PO4 = Li2HPO4 + H2O =>
Li2O + H3PO4 = Li2HPO4 + H2O
Sn + MgBr2 = Mg + SnBr4 =>
Sn + 2 MgBr2 = 2 Mg + SnBr4
Mg(NO3)2*6H2O = MgO + N2 + O2 + H2O =>
2 Mg(NO3)2*6H2O = 2 MgO + 2 N2 + 5 O2 + 12 H2O
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + NH4NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6 NH4NO2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Rb + HPO4 = Rb2HPO4 =>
2 Rb + HPO4 = Rb2HPO4
CuCl2*2H2O = Cu + Cl + H2O =>
CuCl2*2H2O = Cu + 2 Cl + 2 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
LiI(s) = Li(s) + I2(g) =>
2 LiI(s) = 2 Li(s) + I2(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaO + BaO = CaO2 + Ba =>
CaO + BaO = CaO2 + Ba
MnS + KClO3 + Na2CO3 = NaMnO4 + Na2SO4 + KCl + CO2 =>
6 MnS + 13 KClO3 + 9 Na2CO3 = 6 NaMnO4 + 6 Na2SO4 + 13 KCl + 9 CO2
Ba + N = BaN =>
Ba + N = BaN
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O
Al + NaOH + O2 = NaAlO2 + H2 =>
2 Al + 2 NaOH + O2 = 2 NaAlO2 + H2
H2O(l) + N2O3 = HNO2(aq) =>
H2O(l) + N2O3 = 2 HNO2(aq)
NaAlO2 = Al + NaO2 =>
NaAlO2 = Al + NaO2
NH3 + Cl + H2O = NH4Cl + OH =>
NH3 + Cl + H2O = NH4Cl + OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H{+} + FeHPO3 + Cr2O7{2-} = Cr{3+} + H3PO4 + Fe{3+} + H2O =>
14 H{+} + 2 FeHPO3 + Cr2O7{2-} = 2 Cr{3+} + 2 H3PO4 + 2 Fe{3+} + 5 H2O
Na2SO + BaCl2 = NaCl + BaSO =>
Na2SO + BaCl2 = 2 NaCl + BaSO
Zn + HPO3 = Zn(PO3)2 + H2 =>
Zn + 2 HPO3 = Zn(PO3)2 + H2
AgNO{3} + KI = AgI + KNO{3} =>
AgNO{3} + KI = AgI + KNO{3}
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
Fe0 + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe0 + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
HCl + C = CH + Cl =>
HCl + C = CH + Cl
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
CrO4{2-} + I{-} + H{+} = Cr{3} + I2 + H2O =>
2 CrO4{2-} + 6 I{-} + 16 H{+} = 2 Cr{3} + 3 I2 + 8 H2O
C6H6COOH + Na = C6H6 + Na2CO3 + H2O =>
14 C6H6COOH + 16 Na = 15 C6H6 + 8 Na2CO3 + 4 H2O
(NH4)NO3 + NaOH = NH4(OH) + NaNO3 =>
(NH4)NO3 + NaOH = NH4(OH) + NaNO3
Al + H2NO3 = Al2(NO3)3 + NH4NO3 + H2O =>
2 Al + 5 H2NO3 = Al2(NO3)3 + NH4NO3 + 3 H2O
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Équations équilibrées sur10/27/24
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