| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Na2SO4 = Na2CO3 + CaSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
COCl2 + NH3 = CON2H4 + NH4Cl =>
COCl2 + 4 NH3 = CON2H4 + 2 NH4Cl
Cl + NaOH = NaCl + NaClO + HOH =>
2 Cl + 2 NaOH = NaCl + NaClO + HOH
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
KNO2 + Cl2 + H2O = KNO3 + HCl =>
KNO2 + Cl2 + H2O = KNO3 + 2 HCl
C92H144O31N22P + O2 = CO2 + HNO3 + H3PO4 + H2O =>
4 C92H144O31N22P + 565 O2 = 368 CO2 + 88 HNO3 + 4 H3PO4 + 238 H2O
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
CH3CH2CH2(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH3CH2CH2(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2C(O)CH3 + Cr2(SO4)3 + 7 H2O + K2SO4
Cu(NO3)2 + Cu + SiO2 = Si3N4 + Cu2O3 =>
2 Cu(NO3)2 + 10 Cu + 3 SiO2 = Si3N4 + 6 Cu2O3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Al(OH)3 + CaCO3 = Ca(OH)2 + Al2(CO3)3 =>
2 Al(OH)3 + 3 CaCO3 = 3 Ca(OH)2 + Al2(CO3)3
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
Si2H3(l) + O2(g) = SiO2(s) + H2O(l) =>
4 Si2H3(l) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Al[OH]3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al[OH]3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
H3CCHNH2CH2CH2CH3 + O2 = CO2 + H2O + N2 =>
4 H3CCHNH2CH2CH2CH3 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
H2OOH = H2O2 + H2O =>
2 H2OOH = H2O2 + 2 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
Al + Na(OH) = Na3AlO3 + H =>
Al + 3 Na(OH) = Na3AlO3 + 3 H
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
KMnO4 + NaBr + H2SO4 = H2O + Br2 + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 8 H2O + 5 Br2 + K2SO4 + 2 MnSO4 + 5 Na2SO4
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3COOH + Al2(CO3)3 = Al2(CH3COO)6 + H2O + CO2 =>
6 CH3COOH + Al2(CO3)3 = Al2(CH3COO)6 + 3 H2O + 3 CO2
MnSO4(aq) + (NH4)2S(aq) = MnS(s) + (NH4)2SO4(aq) =>
MnSO4(aq) + (NH4)2S(aq) = MnS(s) + (NH4)2SO4(aq)
Al + Na(OH) = Na3AlO3 + H =>
Al + 3 Na(OH) = Na3AlO3 + 3 H
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
Na2S + Ni(I)2 = NaI + NiS =>
Na2S + Ni(I)2 = 2 NaI + NiS
MnO2 + Sn(OH)4 = Sn(MnO2)4 + OH =>
4 MnO2 + Sn(OH)4 = Sn(MnO2)4 + 4 OH
I2 + AlCl3 = Al + I2Cl3 =>
I2 + AlCl3 = Al + I2Cl3
CH3COOH + Na(OH) = CH3COONa + H2O =>
CH3COOH + Na(OH) = CH3COONa + H2O
C12H12O + O2 = CO2 + H2O =>
2 C12H12O + 29 O2 = 24 CO2 + 12 H2O
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Ti(H2O)6 + Zn = Zn(OH)2 + Ti(H2O) + H2 =>
2 Ti(H2O)6 + 5 Zn = 5 Zn(OH)2 + 2 Ti(H2O) + 5 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PO4 + H = PO3 + H2O =>
PO4 + 2 H = PO3 + H2O
NaHSO3 + Cd(CH3) = Cd(OH)2 + Na2S2O4CH3 =>
2 NaHSO3 + Cd(CH3) = Cd(OH)2 + Na2S2O4CH3
NaCl2(NCO)3 + H2O = HOCl + NaH2(NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + NaH2(NCO)3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Na2SO3 + K2S = Na2S + K2SO3 =>
Na2SO3 + K2S = Na2S + K2SO3
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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