| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgOH
CuCl2 + H2O = Cu{+2} + e + HCl + O2 =>
2 CuCl2 + 2 H2O = 2 Cu{+2} + 4e + 4 HCl + O2
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
NaOH + H3AsO4 = HOH + Na3AsO4 =>
3 NaOH + H3AsO4 = 3 HOH + Na3AsO4
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
SiC + Cr7C3 = Cr3Si + C =>
7 SiC + 3 Cr7C3 = 7 Cr3Si + 16 C
AlPO4 + Na2SO3 = Al2(SO3)3 + Na3PO4 =>
2 AlPO4 + 3 Na2SO3 = Al2(SO3)3 + 2 Na3PO4
C6H4BrNO2 + HNO3 = C6H3BrN2O4 + H2O =>
C6H4BrNO2 + HNO3 = C6H3BrN2O4 + H2O
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
FeSO4 + CrO3 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + H2O =>
10 FeSO4 + 2 CrO3 + 6 H2SO4 = 5 Fe2(SO4)3 + Cr2(SO4) + 6 H2O
carbonmonoxide + Water = carbondioxide + hydrogen =>
CO + H2O = CO2 + H2
LiOH + AlPO4 = Al(OH)3 + Li3PO4 =>
3 LiOH + AlPO4 = Al(OH)3 + Li3PO4
C5H12S(l) + O2 = CO2 + H2O + SO2 =>
C5H12S(l) + 9 O2 = 5 CO2 + 6 H2O + SO2
CaCl2 = Ca{-} + Cl2{+} =>
CaCl2 = Ca{-} + Cl2{+}
CH4 + O2 = CO2 + H2O(water) =>
CH4 + 2 O2 = CO2 + 2 H2O(water)
Cu(SO4) + KCl = K2(SO4) + CuCl2 =>
Cu(SO4) + 2 KCl = K2(SO4) + CuCl2
K2Cr2O7 + H2SO4 = K2(SO4) + Cr(SO4) + H2O + O =>
K2Cr2O7 + 3 H2SO4 = K2(SO4) + 2 Cr(SO4) + 3 H2O + 4 O
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + K2(NO3)2 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + K2(NO3)2
NiN2O6 = NiO + NO2 + O2 =>
2 NiN2O6 = 2 NiO + 4 NO2 + O2
NOH3 + HCl = NOH4Cl =>
NOH3 + HCl = NOH4Cl
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O3 =>
(NH4)2Cr2O7 = 2 NH3 + H2O + Cr2O3 + O3
H2S + FeCl3 = S + FeS + HCl =>
3 H2S + 2 FeCl3 = S + 2 FeS + 6 HCl
K3Po4 + Pb(NO3)2 = Pb3(Po4)2 + KNO3 =>
2 K3Po4 + 3 Pb(NO3)2 = Pb3(Po4)2 + 6 KNO3
CH3ClC2H5Cl = C3H8Cl2 =>
CH3ClC2H5Cl = C3H8Cl2
NaNO3 + MnCO3 + O2 = Na2Mn3O7 + NO2 + CO2 =>
2 NaNO3 + 3 MnCO3 + O2 = Na2Mn3O7 + 2 NO2 + 3 CO2
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
Au(NO3)3 + K = K(NO3)3 + Au =>
Au(NO3)3 + K = K(NO3)3 + Au
MgSO4 + H2SO4 = MgSO4H2SO4 =>
MgSO4 + H2SO4 = MgSO4H2SO4
C6H14 + H2SO4 = C6H12SO4 + H2 =>
C6H14 + H2SO4 = C6H12SO4 + 2 H2
NaSO3 + HCl = NaCl + H(SO3) =>
NaSO3 + HCl = NaCl + H(SO3)
NaCl + Ca(OH)2 + CO2 = CaCl2 + NaHCO3 =>
2 NaCl + Ca(OH)2 + 2 CO2 = CaCl2 + 2 NaHCO3
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
Al + S = AlS =>
Al + S = AlS
CH2O + SO4 + FeO15 = FeS2 + HCO3 + H2O =>
46 CH2O + 10 SO4 + 5 FeO15 = 5 FeS2 + 46 HCO3 + 23 H2O
Al2O3 + Pb = PbO + Al =>
Al2O3 + 3 Pb = 3 PbO + 2 Al
HIC + KOH = KCI + H2O =>
HIC + KOH = KCI + H2O
H3BO3 + C2H5OH = H2O + B(OC2H5)3 =>
H3BO3 + 3 C2H5OH = 3 H2O + B(OC2H5)3
Cl2(g) + KBr(s) = Cl2Br2 + K =>
Cl2(g) + 2 KBr(s) = Cl2Br2 + 2 K
SO3 + OH{-} = SO4{-2} + H2O =>
SO3 + 2 OH{-} = SO4{-2} + H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Al(NO3)3 + NH4OH = Al(OH)3 + N2 + H2O =>
Al(NO3)3 + 5 NH4OH = Al(OH)3 + 4 N2 + 11 H2O
KNO3 + P = K + N2 + P2O5 =>
10 KNO3 + 12 P = 10 K + 5 N2 + 6 P2O5
HC2HO2 + KOH = H2O + KC2HO2 =>
HC2HO2 + KOH = H2O + KC2HO2
Na + C6H5O = C6H4ONa + H2 =>
2 Na + 2 C6H5O = 2 C6H4ONa + H2
C27H48O20 + I2 = C27H48O20I2 =>
C27H48O20 + I2 = C27H48O20I2
Ba(MnO4)2 + Au(OH)3 = Ba(OH)2 + Au(MnO4)3 =>
3 Ba(MnO4)2 + 2 Au(OH)3 = 3 Ba(OH)2 + 2 Au(MnO4)3
XCuSO4 + XZn = XZnSO4 + XCu =>
XCuSO4 + XZn = XZnSO4 + XCu
(CH3)3COH + Na = NaOH + (CH3)3C =>
(CH3)3COH + Na = NaOH + (CH3)3C
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Équations équilibrées sur12/19/24
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