| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + O2 = C7H6O2 + H2
HCHO + Ag2O = Ag + HCOOH =>
HCHO + Ag2O = 2 Ag + HCOOH
CH3COOH + O2 = CH3COOHO =>
2 CH3COOH + O2 = 2 CH3COOHO
ZnN2O6 + Al = AlN3O9 + Zn =>
3 ZnN2O6 + 2 Al = 2 AlN3O9 + 3 Zn
NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2(SO4) + KOH + H2O =>
4 NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2(SO4) + KOH + 12 H2O
B203 + NaOH = Na3BO3 + H2 =>
2 B203 + 1218 NaOH = 406 Na3BO3 + 609 H2
NaClO = NaCl + O =>
NaClO = NaCl + O
NaClCO2 = NaCO2Cl =>
NaClCO2 = NaCO2Cl
CH2OH + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH2O2 + Cr2(SO4)3 + 5 H2O + K2SO4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Mg(No3)2 + KOH = Mg(OH)2 + K(No3) =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 K(No3)
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
NaClO3 + Cd + NaOH = Na2CdO2 + NaCl + H2O =>
NaClO3 + 3 Cd + 6 NaOH = 3 Na2CdO2 + NaCl + 3 H2O
P4010 + H2O = H2PO =>
P4010 + 4010 H2O = 4010 H2PO
HCl + Zn = ZnCl2 + H2HClZnZnCl2H2 =>
5 HCl + 3 Zn = ZnCl2 + H2HClZnZnCl2H2
Na2SO4(aq) + NaCl(aq) = NaSO4 + Na2Cl =>
Na2SO4(aq) + NaCl(aq) = NaSO4 + Na2Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
H2SO4 + SO4 + K2OH = K2SO4 + H2O =>
H2SO4 + SO4 + 2 K2OH = 2 K2SO4 + 2 H2O
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
Cu + Mg + HNO3 = Cu(NO3)2 + MgH =>
Cu + 2 Mg + 2 HNO3 = Cu(NO3)2 + 2 MgH
C*2H*6 + O*2 = CO*2 + H*2O =>
C*2H*6 + 5 O*2 = CO*2 + 2 H*2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na2S2O3 + NiCl2 = NiS2O3 + NaCl =>
Na2S2O3 + NiCl2 = NiS2O3 + 2 NaCl
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe + Co(NO3)2 = Fe(NO3)2 + Co
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
NaOH(aq) + Pb(No3)2(aq) = NaNo3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(No3)2(aq) = 2 NaNo3(aq) + Pb(OH)2(s)
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Ca + Fe(OH)3 = Ca(OH)2 + Fe =>
3 Ca + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 Fe
FeBr3 + (NH4)2SiO3 = Fe2(SiO3)3 + NH4Br =>
2 FeBr3 + 3(NH4)2SiO3 = Fe2(SiO3)3 + 6 NH4Br
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
C6H5C2H4BrKOH = C6H5C2H3KBrH2O =>
C6H5C2H4BrKOH = C6H5C2H3KBrH2O
He7 = He =>
He7 = 7 He
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
H3AsO4(aq) = As2O5(s) + H2O(l) =>
2 H3AsO4(aq) = As2O5(s) + 3 H2O(l)
V2O5 + SO2 = SO3 + V2O4 =>
V2O5 + SO2 = SO3 + V2O4
Fe{3+} + SCN{-} = Fe(SCN)3 =>
Fe{3+} + 3 SCN{-} = Fe(SCN)3
Fe2 + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe2 + 2 AgC2H3O2 = 2 FeC2H3O2 + 2 Ag
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Cu(NO3)2 + AgBr = CuBr2 + AgNO3 =>
Cu(NO3)2 + 2 AgBr = CuBr2 + 2 AgNO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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