| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 Ag = SnAg2
C2H5OH(l) + O2 = H2O(g) + CO2(g) =>
C2H5OH(l) + 3 O2 = 3 H2O(g) + 2 CO2(g)
NaClO4*H2O + NaIO3 = NaIO4 + NaCl + H2O =>
NaClO4*H2O + 4 NaIO3 = 4 NaIO4 + NaCl + H2O
Mg(s) + Cr(NO3)3(aq) = Cr(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 2 Cr(s) + 3 Mg(NO3)2(aq)
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
Pb3N4 + Hg(ClO4)2 = Pb(ClO4)4 + Hg3N2 =>
Pb3N4 + 6 Hg(ClO4)2 = 3 Pb(ClO4)4 + 2 Hg3N2
Ag + Ba = Ag2Ba =>
2 Ag + Ba = Ag2Ba
ZrO2 + C = ZrC + CO =>
ZrO2 + 3 C = ZrC + 2 CO
Ag2 + SO4 + NaCI = AgCI + Na2SO4 =>
Ag2 + SO4 + 2 NaCI = 2 AgCI + Na2SO4
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
Pd + HCl = PdCl + H2 =>
2 Pd + 2 HCl = 2 PdCl + H2
CrSO4 + KPO4 = KSO4 + CrPO4 =>
CrSO4 + KPO4 = KSO4 + CrPO4
KCl + AgNO = AgCl + KNO =>
KCl + AgNO = AgCl + KNO
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO2 + Cl2 = CCl + O2 =>
2 CO2 + Cl2 = 2 CCl + 2 O2
Cr2O7 + OH = H + CrO4 =>
Cr2O7 + OH = H + 2 CrO4
Fe + HClO4 = H + Fe(ClO4) =>
Fe + HClO4 = H + Fe(ClO4)
Fe + NH3 = Fe3N2 + H2 =>
3 Fe + 2 NH3 = Fe3N2 + 3 H2
K2MnO4 + Al = K + Al(MnO4)3 =>
3 K2MnO4 + Al = 6 K + Al(MnO4)3
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
FeAsS + O2 = Fe2O3 + As4O10 + SO2 =>
4 FeAsS + 12 O2 = 2 Fe2O3 + As4O10 + 4 SO2
CH3COOH + HCl = H2O + CH3COCl =>
CH3COOH + HCl = H2O + CH3COCl
CaCO3 + ZnO + Al2O3 = Ca6Zn3Al8O15 + CO2 + O2 =>
6 CaCO3 + 3 ZnO + 4 Al2O3 = Ca6Zn3Al8O15 + 6 CO2 + 3 O2
Mg(NO3)2 + H2O = MgO + NH3 + O2 =>
Mg(NO3)2 + 3 H2O = MgO + 2 NH3 + 4 O2
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3
Cr + HgBr2 = Hg + CrBr3 =>
2 Cr + 3 HgBr2 = 3 Hg + 2 CrBr3
Ba + H2O = BaOH2 =>
Ba + H2O = BaOH2
PbI2 + KI = PbI3 + K =>
PbI2 + KI = PbI3 + K
FeCrO4 + O2 + Na2CO3 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCrO4 + O2 + 4 Na2CO3 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
HCOOH + Zn(OH)2 = (HCOO)2Zn + H2O =>
2 HCOOH + Zn(OH)2 = (HCOO)2Zn + 2 H2O
Hg + ZnCl2 = Zn + HgCl3 =>
2 Hg + 3 ZnCl2 = 3 Zn + 2 HgCl3
C2H5OH + Na = C2H3OHNa + H2 =>
C2H5OH + Na = C2H3OHNa + H2
KBrO3 + SnCl2 + HCl = KBr + H2O + Sn3Cl12 =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 H2O + Sn3Cl12
NaCl + H2O = NaH2 + ClO =>
NaCl + H2O = NaH2 + ClO
K2CO3 + CaCO3 + SiO2 = K4CaSi3O9 + CO2 =>
2 K2CO3 + CaCO3 + 3 SiO2 = K4CaSi3O9 + 3 CO2
Li2O + SO4 = Li2SO4 + O2 =>
2 Li2O + 2 SO4 = 2 Li2SO4 + O2
KHCO3(s) + HBr(aq) = KBr(s) + H2CO3(aq) =>
KHCO3(s) + HBr(aq) = KBr(s) + H2CO3(aq)
Zn + Cu2Cl2 = ZnCl + Cu =>
2 Zn + Cu2Cl2 = 2 ZnCl + 2 Cu
K2SO4 + BaCl2 = BaSO4 + K2Cl2 =>
K2SO4 + BaCl2 = BaSO4 + K2Cl2
Hg + ZnCl = Zn + HgCl3 =>
Hg + 3 ZnCl = 3 Zn + HgCl3
Fe(OH)3 = Fe2O3 + H2O(g) =>
2 Fe(OH)3 = Fe2O3 + 3 H2O(g)
Au(NO3)3 + Hg = Hg(NO3)3 + Au =>
Au(NO3)3 + Hg = Hg(NO3)3 + Au
Al2(SO4)3 + KCl = AlCl3 + K2SO4 =>
Al2(SO4)3 + 6 KCl = 2 AlCl3 + 3 K2SO4
K2Cr2O7 + Na2S + H2SO4 = K2SO4 + Na2SO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + Na2S + 4 H2SO4 = K2SO4 + Na2SO3 + 4 H2O + Cr2(SO4)3
K2SO3(aq) + HNO3(aq) = KNO3 + H2SO3 =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2SO3
Ca + Cl = Ca3Cl5 =>
3 Ca + 5 Cl = Ca3Cl5
FeCl3 + NH4 = Fe + NH4Cl =>
FeCl3 + 3 NH4 = Fe + 3 NH4Cl
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = NH4ClO4(aq) + Al2(C2O4)3(s) =>
3(NH4)2C2O4(aq) + 2 Al(ClO4)3(aq) = 6 NH4ClO4(aq) + Al2(C2O4)3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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