| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BeO + 2 Cl2 = 2 BeCl2 + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO7 + NH4OH =>
(NH4)2MoO4 + 3 NH3 + 3 H2O2 = (NH4)2MoO7 + 3 NH4OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C8H8O3 + NaHCO3 = H2O + CO2 + NaC8H7O2 =>
18 C8H8O3 + 17 NaHCO3 = 21 H2O + 25 CO2 + 17 NaC8H7O2
S + SO4{2-} + OH{-} = SO3{2-} + H2O =>
S + 2 SO4{2-} + 2 OH{-} = 3 SO3{2-} + H2O
C57H104O6 + KOH = C3H8O3 + C18H33O2K =>
C57H104O6 + 3 KOH = C3H8O3 + 3 C18H33O2K
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 H2O + 2 CO2
C7H8O2 + O1 = CO2 + H2O =>
C7H8O2 + 16 O1 = 7 CO2 + 4 H2O
NaHCO3(s) + HC2H3O2(aq) = C2H3O2Na(aq)H2CO3(aq) = H2O(I) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = C2H3O2Na(aq)H2CO3(aq)
CH3COCH3 + NaOCl = CHCl3 + NaCH3COO + NaOH =>
CH3COCH3 + 3 NaOCl = CHCl3 + NaCH3COO + 2 NaOH
NaCl(s) + AgNO3(s) = NaNO3 + AgCl =>
NaCl(s) + AgNO3(s) = NaNO3 + AgCl
Al2O3 + AgNO3 = Al(NO3)3 + Ag + O2 =>
2 Al2O3 + 12 AgNO3 = 4 Al(NO3)3 + 12 Ag + 3 O2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
Zn(NO3)2 + K4Fe(CN)6 = Zn3[Fe(CN)6]2 + K + NO3 =>
3 Zn(NO3)2 + 2 K4Fe(CN)6 = Zn3[Fe(CN)6]2 + 8 K + 6 NO3
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2 =>
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
K4Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Zn(NO3)2 = 8 KNO3 + Zn4(Fe(CN)6)2
K2CO3 + TiO2 = K2Ti3O7 + CO2 =>
K2CO3 + 3 TiO2 = K2Ti3O7 + CO2
Cl2 + CuI = Cu + ClI =>
Cl2 + 2 CuI = 2 Cu + 2 ClI
CuCl2*2H2O + CH3COCH2COCH3 = Cu(CH3COCH2COCH3)2 + HCl + H2O + O2 =>
2 CuCl2*2H2O + 4 CH3COCH2COCH3 = 2 Cu(CH3COCH2COCH3)2 + 4 HCl + 2 H2O + O2
NH = N2 + H2 =>
2 NH = N2 + H2
SO3 = SO4 + S =>
4 SO3 = 3 SO4 + S
C4H9Br + H2O = Br + C4H9OH + H3O =>
C4H9Br + 2 H2O = Br + C4H9OH + H3O
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
Al + KOH = AlKOH =>
Al + KOH = AlKOH
KCNS + H2SO4 = H2O + SO2 + CO2 + NO2 + K2SO4 =>
2 KCNS + 14 H2SO4 = 14 H2O + 15 SO2 + 2 CO2 + 2 NO2 + K2SO4
Au2Br6(l) + Ag(s) = AgBr(s) + Au(s) =>
Au2Br6(l) + 6 Ag(s) = 6 AgBr(s) + 2 Au(s)
Al + KOH = AlKOH =>
Al + KOH = AlKOH
H2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2O + MnSO4 =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = 5 Se + K2SO4 + 8 H2O + 2 MnSO4
SCl6 + O2 = SO3 + Cl =>
2 SCl6 + 3 O2 = 2 SO3 + 12 Cl
CuS + KPO4 = CuPO4 + KS =>
CuS + KPO4 = CuPO4 + KS
Cl2 + Cr = CrCl2 =>
Cl2 + Cr = CrCl2
Al + KOH = AlKOH =>
Al + KOH = AlKOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + Ni(NO3)2 = Ca(NO3)2 + NiCO3 =>
CaCO3 + Ni(NO3)2 = Ca(NO3)2 + NiCO3
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
PbO2 + Na2CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
PbO2 + Na2CrO3 + 2 NaOH = Na2CrO4 + Na2PbO2 + H2O
CdS + (NH4)3PO4 = Cd3(PO4)2 + (NH4)2S =>
3 CdS + 2(NH4)3PO4 = Cd3(PO4)2 + 3(NH4)2S
KMnO4 + H2O2 + H2S = H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 7 H2O2 + 3 H2S = 10 H2O + K2SO4 + 2 MnSO4
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
NH4HSO4 + NaOH = NH4OH + NaHSO4 =>
NH4HSO4 + NaOH = NH4OH + NaHSO4
C2H4 + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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