| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 CN = Ag(CN)2
(NH4)2CO3 + CH3COO = CH3COONH4 + H2O + CO2 =>
7(NH4)2CO3 + 16 CH3COO = 14 CH3COONH4 + 3 H2O + 11 CO2
Co + Ca = Co3Ca =>
3 Co + Ca = Co3Ca
HBr + Sr = Br + HSr =>
HBr + Sr = Br + HSr
Pb{2}{+} + Cl{-} = PbCl2 =>
Pb{2}{+} + 2 Cl{-} = PbCl2
Zn + HBrO3 = Zn(BrO3)2 + H2 =>
Zn + 2 HBrO3 = Zn(BrO3)2 + H2
C2C2H6 + O = CO2 + H2O =>
C2C2H6 + 11 O = 4 CO2 + 3 H2O
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
Ca(OH)2 + Cl2 + Na2CO3 = CaCl2 + NaClO + CO2 + H2O =>
Ca(OH)2 + 2 Cl2 + Na2CO3 = CaCl2 + 2 NaClO + CO2 + H2O
CH3CN + NaOH = CH3OH + NaCN =>
CH3CN + NaOH = CH3OH + NaCN
NH4NO2 = NO + H =>
NH4NO2 = 2 NO + 4 H
COH4 + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 COH4 + 8 H2SO4 + 2 K2Cr2O7 = 3 CH2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NaI + FeCl3 = FeCl2 + NaCl + I2 =>
2 NaI + 2 FeCl3 = 2 FeCl2 + 2 NaCl + I2
Zn(OH)2 + NH3H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3H2O = [Zn(NH3)4](OH)2 + 4 H2O
H3BO3 + Ca(OH)2 = Ca2(H3B3O7)2 + H2O =>
6 H3BO3 + 2 Ca(OH)2 = Ca2(H3B3O7)2 + 8 H2O
[NH4]2HPO4 + NaOH = Na3PO4 + NH3 + H2O =>
[NH4]2HPO4 + 3 NaOH = Na3PO4 + 2 NH3 + 3 H2O
SO2(g) + O2(g) = SO3(aq) =>
2 SO2(g) + O2(g) = 2 SO3(aq)
Xe + Br2 = XeBr5 =>
2 Xe + 5 Br2 = 2 XeBr5
Pb(NO3)2 + RbClO3 = Pb(ClO3)2 + RbNO3 =>
Pb(NO3)2 + 2 RbClO3 = Pb(ClO3)2 + 2 RbNO3
Cu(OH)2 + Co(ClO3)3 = Cu(ClO3)2 + Co(OH)3 =>
3 Cu(OH)2 + 2 Co(ClO3)3 = 3 Cu(ClO3)2 + 2 Co(OH)3
Rb + C2H4O2 = RbC2H3O2 + H2 =>
2 Rb + 2 C2H4O2 = 2 RbC2H3O2 + H2
FeH2 = Fe + H2 =>
FeH2 = Fe + H2
COU + NH3 = N2 + CU + H2O =>
3 COU + 2 NH3 = N2 + 3 CU + 3 H2O
FeCu + SO4 = Cu + FeSO4 =>
FeCu + SO4 = Cu + FeSO4
CH3CHONaCH3 + HCl = NaCl + CH3CHOHCH3 =>
CH3CHONaCH3 + HCl = NaCl + CH3CHOHCH3
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
FeCl3Mn = MnCl3Fe =>
FeCl3Mn = MnCl3Fe
AlCl3 + BaSO4 = BaCl2 + Al + SO4 =>
2 AlCl3 + 3 BaSO4 = 3 BaCl2 + 2 Al + 3 SO4
C6H4N2O4 + O2 = CO2 + H2O + N2 =>
C6H4N2O4 + 5 O2 = 6 CO2 + 2 H2O + N2
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
CO2 + H2O = HCO + O =>
2 CO2 + H2O = 2 HCO + 3 O
Fe2O3 + S + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 S + 9 O2 = 2 Fe2(SO4)3
CaO + SO2 = CaSO4 + S =>
2 CaO + 3 SO2 = 2 CaSO4 + S
Cu32(OH)63(NO3) + HCl = Cu + H2O + NO3 + Cl =>
Cu32(OH)63(NO3) + 63 HCl = 32 Cu + 63 H2O + NO3 + 63 Cl
MgSO4 = Mg2 + SO4 =>
2 MgSO4 = Mg2 + 2 SO4
Al + Ba(NO3)2 = Al2O3 + BaO2 + N2 =>
8 Al + 3 Ba(NO3)2 = 4 Al2O3 + 3 BaO2 + 3 N2
K2CrO2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
2 K2CrO2O7 + 36 HCl = 13 Cl2 + 2 CrCl3 + 4 KCl + 18 H2O
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Mn(C2H3O2)2 + Na2CO3 + H2O = CO2 + MnCO3Mn(OH)2 + NaC2H3O2 =>
2 Mn(C2H3O2)2 + 2 Na2CO3 + H2O = CO2 + MnCO3Mn(OH)2 + 4 NaC2H3O2
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
C14H12 + C6H8 = C14H14 =>
7 C14H12 + 7 C6H8 = 10 C14H14
LiClO4 + NaHCO3 = Li2CO3 + NaClO3 + O2 + H2O + CO2 =>
2 LiClO4 + 2 NaHCO3 = Li2CO3 + 2 NaClO3 + O2 + H2O + CO2
U + O2 = UO6 =>
U + 3 O2 = UO6
Br + FeI2 = BrI + Fe =>
2 Br + FeI2 = 2 BrI + Fe
S2O3 + OH = SO4 + H2O =>
S2O3 + 10 OH = 2 SO4 + 5 H2O
BaO + S = SO + Ba =>
BaO + S = SO + Ba
Pb(NO3)2(aq) + KI(s) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(s) = PbI2(s) + 2 KNO3(aq)
Al(NO3)3 + H2SO3 = Al(SO3)3 + H2NO3 =>
Al(NO3)3 + 3 H2SO3 = Al(SO3)3 + 3 H2NO3
Hg2Cl2 + H2S = HgS + Hg + HCl =>
Hg2Cl2 + H2S = HgS + Hg + 2 HCl
C6H12O6 + O2 = H12 + CO2 =>
C6H12O6 + 3 O2 = H12 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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