Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg(CO2CH3)2 + NaOH = CH3COONa + Mg(OH)2 =>
Mg(CO2CH3)2 + 2 NaOH = 2 CH3COONa + Mg(OH)2
Ba + H2SO4 = Ba3(HSO4)2 + H2 =>
3 Ba + 2 H2SO4 = Ba3(HSO4)2 + H2
KOH(aq) + HBr(s) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(s) = KBr(aq) + H2O(l)
Mg + FeSO4 = Mg3(SO4)2 + Fe =>
3 Mg + 2 FeSO4 = Mg3(SO4)2 + 2 Fe
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
(NH4)2SO4 + NaOH = Na2SO4 + (NH3) + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2(NH3) + 2 H2O
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
Cr2O3 + KClO3 + KOH = KCl + H2O + K2CrO4 =>
Cr2O3 + KClO3 + 4 KOH = KCl + 2 H2O + 2 K2CrO4
KMkO4 = K2MkO4 + MkO2 + O2 =>
2 KMkO4 = K2MkO4 + MkO2 + O2
Cu(s) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H4Fe(CN)6 + Fe(OH)3 = Fe4[Fe(CN)6]3 + H2O =>
3 H4Fe(CN)6 + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 H2O
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + C2O4 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 90 C2O4 + 106 H2O
Ca3N2 + AgNO3 = Ca3(NO3)2 + AgN =>
Ca3N2 + 2 AgNO3 = Ca3(NO3)2 + 2 AgN
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH =>
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C6H9NO + O2 = CO2 + H2O + NO2 =>
4 C6H9NO + 35 O2 = 24 CO2 + 18 H2O + 4 NO2
P4 + O2 = P5O8 =>
5 P4 + 16 O2 = 4 P5O8
CrO4 + Cu + H2O = CrOH3 + Cu(OH)2 =>
2 CrO4 + 9 Cu + 12 H2O = 2 CrOH3 + 9 Cu(OH)2
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
Mn(ClO3)4 = Mn + ClO3 =>
Mn(ClO3)4 = Mn + 4 ClO3
Potassiumiodide + Bromine = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Co + NO3{-} + H{+} = Co2{+} + NO + H2O =>
6 Co + NO3{-} + 4 H{+} = 3 Co2{+} + NO + 2 H2O
Cr2O7 + H2O = Cr + H2O2 =>
Cr2O7 + 7 H2O = 2 Cr + 7 H2O2
C99999999999999999999999999999 = C9223362813400000000 =>
5001 C99999999999999999999999999999 = 5001.0050010499C9223362813400000000
AgC2H3O2 + K2CrO4 = AgK + (C2H3O2)2CrO4 =>
2 AgC2H3O2 + K2CrO4 = 2 AgK + (C2H3O2)2CrO4
K2Cr2O7 + Zn + Na(CH3CO2) + HCl = [Cr(CH3CO2)2]2(H2O)2 + KCl + NaCl + Zn(Cl)2 + H2O =>
K2Cr2O7 + 4 Zn + 4 Na(CH3CO2) + 14 HCl = [Cr(CH3CO2)2]2(H2O)2 + 2 KCl + 4 NaCl + 4 Zn(Cl)2 + 5 H2O
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
MnSO4 + H2C2O4 = MnC2O4 + H2SO4 =>
MnSO4 + H2C2O4 = MnC2O4 + H2SO4
C4H7NOS = COS + C3H7N =>
C4H7NOS = COS + C3H7N
CH3CH2CHCH2 + HCl = CH3CH2CH(Cl)CH3 =>
CH3CH2CHCH2 + HCl = CH3CH2CH(Cl)CH3
Mg(OH)2 + HBrO3 = Mg(BrO3)2 + H2O =>
Mg(OH)2 + 2 HBrO3 = Mg(BrO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COCH3 + CH3COOH = CH3COOCOCH3 + CH4 =>
CH3COCH3 + CH3COOH = CH3COOCOCH3 + CH4
CH3CO2H + SOCl2 = CH3COCl + SO2 + HCl =>
CH3CO2H + SOCl2 = CH3COCl + SO2 + HCl
SiO2 + NiO + NH4H2PO4 = Ni2Si(P2O7)2 + H2O + NH3 =>
SiO2 + 2 NiO + 4 NH4H2PO4 = Ni2Si(P2O7)2 + 6 H2O + 4 NH3
Cu(SO4)2 + Pb = Pb(SO4)2 + Cu =>
Cu(SO4)2 + Pb = Pb(SO4)2 + Cu
KCNO = KCN + K2CO3 + CO + N2 =>
4 KCNO = 2 KCN + K2CO3 + CO + N2
H{+} + NO2{-} + NO3{-} = NO2 + H2O =>
2 H{+} + NO2{-} + NO3{-} = 2 NO2 + H2O
SO3{2-} + I2 + H2O = SO4{2-} + I{-} + H3O{+} =>
SO3{2-} + I2 + 3 H2O = SO4{2-} + 2 I{-} + 2 H3O{+}
C5H10O2 + O2 = CO2 + (H2)0 =>
C5H10O2 + 4 O2 = 5 CO2 + 5(H2)0
HF + (NCCl)3 = HCl + (NCF)3 =>
3 HF + (NCCl)3 = 3 HCl + (NCF)3
VO3 + OH = VO4 + H2O =>
VO3 + 2 OH = VO4 + H2O
(NH4)3(PO4)4 + CaCl2 = (NH4)Cl4 + Ca3(PO4)2 =>
(NH4)3(PO4)4 + 6 CaCl2 = 3(NH4)Cl4 + 2 Ca3(PO4)2
PO4 + H2O = P6H12O6 + O2 =>
6 PO4 + 6 H2O = P6H12O6 + 12 O2
AgNO3(s) + Na2CO3(aq) = AgCO3 + Na2NO3 =>
AgNO3(s) + Na2CO3(aq) = AgCO3 + Na2NO3
BrCl5 + H2O = HCl + HBrO3 =>
BrCl5 + 3 H2O = 5 HCl + HBrO3
Al + Ca(OH)2 + H2O = Al2Ca(OH)8 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Al2Ca(OH)8 + 3 H2
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