Équations équilibrées la veille |
2 Fe + 3 Cu(ClO2)2 = 2 Fe(ClO2)3 + 3 Cu
SnO + Cl = SnCl + O =>
SnO + Cl = SnCl + O
N = N2 =>
2 N = N2
H2(g) + CuO(s) = Cu(s) + H2O(g) =>
H2(g) + CuO(s) = Cu(s) + H2O(g)
MnO2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 Pb3O4 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
Cu(NO) + NH(OH) = Cu(OH) + NH(NO) =>
Cu(NO) + NH(OH) = Cu(OH) + NH(NO)
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
CdSO4 + (NH3*H2O) = [Cd(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
CdSO4 + 6(NH3*H2O) = [Cd(NH3)4](OH)2 + (NH4)2SO4 + 4 H2O
Al2O3 + KF = AlF3 + K2O =>
Al2O3 + 6 KF = 2 AlF3 + 3 K2O
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
Na2O(aq)H2O(l) = NaOH =>
Na2O(aq)H2O(l) = 2 NaOH
HSO3Cl + NH3 = NH4Cl + SO3 =>
HSO3Cl + NH3 = NH4Cl + SO3
N3P7 = N2 + P4 =>
4 N3P7 = 6 N2 + 7 P4
C3H7OH + CH3COOH = CH3COOCH2CHCH3 + H2O =>
10 C3H7OH + 15 CH3COOH = 12 CH3COOCH2CHCH3 + 16 H2O
NO2H2SO4 = NOSO4H2O =>
NO2H2SO4 = NOSO4H2O
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
MCL + O2 = OCLM =>
2 MCL + O2 = 2 OCLM
Si(OC2H5)4 + H2O = SiO2 + HOCH2CH3 =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 HOCH2CH3
CO2 + H2O = C2(H6) + O2 =>
4 CO2 + 6 H2O = 2 C2(H6) + 7 O2
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
MnO2 + H = Mn + H2O =>
MnO2 + 4 H = Mn + 2 H2O
Fe(OH)3 + ZnCl2 = Zn(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 ZnCl2 = 3 Zn(OH)2 + 2 FeCl3
ZnO + CO2 = Zn + CO3 =>
ZnO + CO2 = Zn + CO3
CoBr2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaBr(aq) =>
3 CoBr2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaBr(aq)
CH3CHOH + Na = CH3CONa + H2 =>
CH3CHOH + Na = CH3CONa + H2
HAlO4 + Cu(OH)2 = Cu(AlO4)2 + H2O =>
2 HAlO4 + Cu(OH)2 = Cu(AlO4)2 + 2 H2O
Cu(NO3)2(aq) + NaOH(l) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2(aq) + 2 NaOH(l) = Cu(OH)2 + 2 Na(NO3)
Cu(OH)2 + AlPO4 = Cu3(PO4)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
P + S = P2S5 =>
2 P + 5 S = P2S5
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Pb(NO3)2 = Pb2O3 + N2O3 + O2 =>
4 Pb(NO3)2 = 2 Pb2O3 + 4 N2O3 + 3 O2
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cu(OH)2 + C6H12O6 = Cu2O + H2O + C6H12O7 =>
2 Cu(OH)2 + C6H12O6 = Cu2O + 2 H2O + C6H12O7
Ca(OH)2(aq) + AgNO3(aq) = AgOH(s) + Ca(NO3)2(aq) =>
Ca(OH)2(aq) + 2 AgNO3(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
Zn + S = ZnS =>
Zn + S = ZnS
C4H6O2 + NaOH = C4H7NaO3 =>
C4H6O2 + NaOH = C4H7NaO3
Mn3N7 = Mn + N =>
Mn3N7 = 3 Mn + 7 N
Ba + N2 = Ba5N2 =>
5 Ba + N2 = Ba5N2
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O =>
KNO3 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KNO2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2SiO5 + H2SO4 = Al2(SO4)3 + H2SiO3 + H2O =>
Al2SiO5 + 3 H2SO4 = Al2(SO4)3 + H2SiO3 + 2 H2O
H2O2 + N2O = NO2 + H2O =>
3 H2O2 + N2O = 2 NO2 + 3 H2O
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2
C3H8 + O2(arrow) = CO2 + H2O =>
C3H8 + 5 O2(arrow) = 3 CO2 + 4 H2O
CaO + CO2 = CaCO3 = =>
CaO + CO2 = CaCO3
NiF2 + Na = Ni + NaF =>
NiF2 + 2 Na = Ni + 2 NaF
KIO3 + H2SO4 + KI = I2 + H2O + K2SO4 =>
KIO3 + 3 H2SO4 + 5 KI = 3 I2 + 3 H2O + 3 K2SO4
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