| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NHO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
NHO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 NHO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
Al(s) + HI(aq) = AlI2 + H2 =>
Al(s) + 2 HI(aq) = AlI2 + H2
KI + NH4OH + AgNO3 = AgOH + NH4I + KNO3 =>
KI + NH4OH + AgNO3 = AgOH + NH4I + KNO3
CH2O + NO3{-} = N2 + HCO3{-} + CO2 + H2O =>
5 CH2O + 4 NO3{-} = 2 N2 + 4 HCO3{-} + CO2 + 3 H2O
HCl + (NH4)2Cr2O7 = NH4Cl + H2Cr2O7 =>
2 HCl + (NH4)2Cr2O7 = 2 NH4Cl + H2Cr2O7
C3H8O2 + O2 = H2O + CO2 =>
C3H8O2 + 4 O2 = 4 H2O + 3 CO2
Cr2(SO4)3 + KClO4 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
4 Cr2(SO4)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 12 K2SO4 + 20 H2O
Cr + H3PO4 = Cr3PO4 + H2 =>
6 Cr + 2 H3PO4 = 2 Cr3PO4 + 3 H2
KClO3 + KOH + COCl3 = CO2O3 + KCl + H2O =>
5 KClO3 + 18 KOH + 6 COCl3 = 6 CO2O3 + 23 KCl + 9 H2O
Ca(AlO2)2 + HCl = CaCl2 + HAlO2 =>
Ca(AlO2)2 + 2 HCl = CaCl2 + 2 HAlO2
HgCl2 + NH3 = [Hg(NH3)4]Cl2 =>
HgCl2 + 4 NH3 = [Hg(NH3)4]Cl2
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(s) + NH3(ac) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(ac) + 10 H2O(l)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Ca(C3H5O2)2 + H2O = Ca(C3H4O2)2 + H3O =>
Ca(C3H5O2)2 + 2 H2O = Ca(C3H4O2)2 + 2 H3O
C3H7Cl + AlCl3 = C3H7 + AlCl4 =>
C3H7Cl + AlCl3 = C3H7 + AlCl4
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)4 + H2O =>
2 SO2 + Na2Cr2O7 + 3 H2SO4 = Na2SO4 + Cr2(SO4)4 + 3 H2O
VOSO4 + KI = VI2 + O2 + K2SO4 =>
2 VOSO4 + 4 KI = 2 VI2 + O2 + 2 K2SO4
Mn(NO)2 + PbO2 + HNO3 = MnO2 + Pb(NO3)2 + H2O =>
Mn(NO)2 + 5 PbO2 + 8 HNO3 = MnO2 + 5 Pb(NO3)2 + 4 H2O
KAg(CN)2(aq) + Zn(s) = Ag(s) + Zn(CN)2(aq) + KNC(aq) =>
2 KAg(CN)2(aq) + Zn(s) = 2 Ag(s) + Zn(CN)2(aq) + 2 KNC(aq)
CH4 + NCl4 = H2Cl4 + CN2 =>
CH4 + 2 NCl4 = 2 H2Cl4 + CN2
BeS + NaOH = NaS + BeOH =>
BeS + NaOH = NaS + BeOH
Al5 + (Fe2O3)3 = Al2O3 + Fe5 =>
6 Al5 + 5(Fe2O3)3 = 15 Al2O3 + 6 Fe5
HBrO2 + H2O = BrO2{-} + H3O{+} =>
HBrO2 + H2O = BrO2{-} + H3O{+}
ZnBr2 + Br2 = ZnBr3 =>
2 ZnBr2 + Br2 = 2 ZnBr3
Ni + CH3COO + HOH = CH3COOH + Ni(OH)2 =>
Ni + 2 CH3COO + 2 HOH = 2 CH3COOH + Ni(OH)2
Eu(OH)3 = Eu2O3 + H2O =>
2 Eu(OH)3 = Eu2O3 + 3 H2O
OH + CO2 = O2 + CH2 =>
2 OH + CO2 = 2 O2 + CH2
NH4Cl + Hg = HgCl + NH4 =>
NH4Cl + Hg = HgCl + NH4
FeS + H2SO4 = Fe3O4 + H2O + SO2 =>
3 FeS + 10 H2SO4 = Fe3O4 + 10 H2O + 13 SO2
Na2B4O7*10H2O(borax) + NaCl = NaBO2 + H2O + HCl =>
Na2B4O7*10H2O(borax) + 2 NaCl = 4 NaBO2 + 9 H2O + 2 HCl
CH3COOH + C2H5OH = (CH3COO)3C3H5 + H2O =>
8 CH3COOH + C2H5OH = 2(CH3COO)3C3H5 + 5 H2O
Na2CO3(aq) + HNO3(aq) = CO2 + NaNO3 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = CO2 + 2 NaNO3 + H2O
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + ZnSO4 + NO + H2O =>
Zn(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + ZnSO4 + 2 NO + 4 H2O
CuFeS + O2 = Cu + Fe2O2 + SO2 =>
2 CuFeS + 3 O2 = 2 Cu + Fe2O2 + 2 SO2
Ag2CrO4 + NaOH = AgOH + Na2CrO4 =>
Ag2CrO4 + 2 NaOH = 2 AgOH + Na2CrO4
K + J2 = K2J3 =>
4 K + 3 J2 = 2 K2J3
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
HNO2(l) = HNO3(l) + NO(g) + H2O(l) =>
3 HNO2(l) = HNO3(l) + 2 NO(g) + H2O(l)
AgNO3 + NH4OH + HCOH = Ag + NH4NO3 + HCOOH =>
6 AgNO3 + 4 NH4OH + 7 HCOH = 6 Ag + 5 NH4NO3 + 7 HCOOH
Al(NO3)3 + Ga = Al + Ga(NO3)3 =>
Al(NO3)3 + Ga = Al + Ga(NO3)3
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
ZrO(NO3)2 + NaOH = Zr(OH)2 + NaNO3 + O2 =>
2 ZrO(NO3)2 + 4 NaOH = 2 Zr(OH)2 + 4 NaNO3 + O2
P2O5 + AgNO3 = Ag3(PO4)2 + NO2 =>
P2O5 + 3 AgNO3 = Ag3(PO4)2 + 3 NO2
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 73 O2 = 48 CO2 + 50 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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