| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOAg + Sr = (CH3COO)2Sr + 2 Ag
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
SnCl4 + H2 = Sn + HCl =>
SnCl4 + 2 H2 = Sn + 4 HCl
Mn(OH)2 + MnO4{-} = MnO2 + OH{-} + H2O =>
3 Mn(OH)2 + 2 MnO4{-} = 5 MnO2 + 2 OH{-} + 2 H2O
Al + Br = Al3Br6 =>
3 Al + 6 Br = Al3Br6
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
CuSo4(aq) + KCl(aq) = K2So4(aq) + CuCl2(s) =>
CuSo4(aq) + 2 KCl(aq) = K2So4(aq) + CuCl2(s)
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
Cu(No3)2 + KBr = Br2 + CuBr + KNo3 =>
2 Cu(No3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNo3
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Mn + H2O = MnO + H =>
Mn + H2O = MnO + 2 H
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K2[HgI4] + Na2S = Na2[HgI4] + K2S =>
K2[HgI4] + Na2S = Na2[HgI4] + K2S
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mn + HClO4 = Mn(ClO4)3 + H2 =>
2 Mn + 6 HClO4 = 2 Mn(ClO4)3 + 3 H2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
Li + S = Li2S =>
2 Li + S = Li2S
C10H16O6N + O2 = CO2 + H2O + N02 =>
2 C10H16O6N + 22 O2 = 20 CO2 + 16 H2O + N02
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CHNaO3 + CaCl2 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
2 CHNaO3 + CaCl2 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
NaBr + Cl = Br2 + NaCl =>
2 NaBr + 2 Cl = Br2 + 2 NaCl
CaO2 = Ca(O2) =>
CaO2 = Ca(O2)
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2 =>
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + K2SO4 + HCHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + K2SO4 + 3 HCHO + 7 H2O
Hg + O + Sb2O5 = Hg2Sb2O7 =>
2 Hg + 2 O + Sb2O5 = Hg2Sb2O7
K3PO4 + magnesiumchloride = magnesiumphosphate + potassiumchloride =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
KMnO4 + C2H5OH = MnO2 + KOH + CH3COOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 4 KOH + 3 CH3COOH + H2O
(NH4)2CO3 = (NH4)HCO3 + NH3 =>
(NH4)2CO3 = (NH4)HCO3 + NH3
HI + (NH4)2SO3 = H2O + SO2 + NH4I =>
2 HI + (NH4)2SO3 = H2O + SO2 + 2 NH4I
Al(OH)3 + HBr = H2O + Al2Br6 =>
2 Al(OH)3 + 6 HBr = 6 H2O + Al2Br6
K + O2 = KO2 =>
K + O2 = KO2
NaSO4 + H2O = NaO + H2SO4 =>
NaSO4 + H2O = NaO + H2SO4
CO2 + H2O = C13H22O + O2 =>
13 CO2 + 11 H2O = C13H22O + 18 O2
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
CuSO4 + KBr = KSO4 + BrCu =>
CuSO4 + KBr = KSO4 + BrCu
C25H25(s) + O2(g) = CO2 + H2O =>
4 C25H25(s) + 125 O2(g) = 100 CO2 + 50 H2O
C6H2OSi + KNO3 = CO2 + K2CO3 + H2O + N2 + SiO2 =>
5 C6H2OSi + 28 KNO3 = 16 CO2 + 14 K2CO3 + 5 H2O + 14 N2 + 5 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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