| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Mg(MnO4)2 = Mg + MnO4 =>
Mg(MnO4)2 = Mg + 2 MnO4
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
Na2S + HSO4 = Na2SO4 + H2O + SO2 =>
3 Na2S + 8 HSO4 = 3 Na2SO4 + 4 H2O + 8 SO2
NaHCO3(s) + HCl = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl = NaCl + H2O + CO2
Pb(CH3COO)2 + Na2SO3 = PbSO3 + CH3COONa =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 CH3COONa
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
PbSO4(s) = PbO2(s) + SO2(g) =>
PbSO4(s) = PbO2(s) + SO2(g)
SO3 + H2 = H2S + O2 =>
2 SO3 + 2 H2 = 2 H2S + 3 O2
HCOOH + NaOH = HCOO{-} + Na{+} + H2O =>
HCOOH + NaOH = HCOO{-} + Na{+} + H2O
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
Na2S + Cl2 + OH = NaCl + HSO3 + H2O =>
Na2S + Cl2 + 5 OH = 2 NaCl + HSO3 + 2 H2O
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
Pb + HCl + H2O = PbCl2 + H3O =>
Pb + 2 HCl + 2 H2O = PbCl2 + 2 H3O
AlPO4 + H2O = H3PO4 + Al2O3 =>
2 AlPO4 + 3 H2O = 2 H3PO4 + Al2O3
NH3 + S = H2S + N =>
2 NH3 + 3 S = 3 H2S + 2 N
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
Cu + S6 = Cu2S =>
12 Cu + S6 = 6 Cu2S
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
NH4VO3 + HCl = NH4V3O8 + NH4Cl + H2O =>
3 NH4VO3 + 2 HCl = NH4V3O8 + 2 NH4Cl + H2O
C3H8O3 + HCl = C3H5ClO + H2O =>
C3H8O3 + HCl = C3H5ClO + 2 H2O
Fe2O3 + Cl = FeCl3 + O2 =>
2 Fe2O3 + 12 Cl = 4 FeCl3 + 3 O2
Xe(g) + F2(g) = XeF4(g) =>
Xe(g) + 2 F2(g) = XeF4(g)
F2 + Br = FBr =>
F2 + 2 Br = 2 FBr
Cu + BrO3 = Cu(BrO3)2 =>
Cu + 2 BrO3 = Cu(BrO3)2
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
H3PO3 + Fe(OH)3 = Fe3(PO3)3 + H2O =>
3 H3PO3 + 3 Fe(OH)3 = Fe3(PO3)3 + 9 H2O
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2
HBr + Au(OH)3 = AuBr3 + H2O =>
3 HBr + Au(OH)3 = AuBr3 + 3 H2O
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
Fe2(SO4)3 + Cu = Cu(SO4) + Fe(SO4) =>
Fe2(SO4)3 + Cu = Cu(SO4) + 2 Fe(SO4)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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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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