Équations équilibrées la veille |
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C2H2 + [Ag(NH3)2]OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2[Ag(NH3)2]OH = Ag2C2 + 4 NH3 + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CO2 + HCO3{-} + NH4{+} + HPO4{2-} + H2O = C106H181O45N16P + O2 =>
92 CO2 + 14 HCO3{-} + 16 NH4{+} + HPO4{2-} + 51 H2O = C106H181O45N16P + 118 O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnO2 + Zn = Sn + ZnO2 =>
SnO2 + Zn = Sn + ZnO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C11H12N2O2 + O2 = CO2 + H2O + N2 =>
C11H12N2O2 + 13 O2 = 11 CO2 + 6 H2O + N2
AlPO4 + H2SO4 = H3PO4 + Al2(SO4)3 =>
2 AlPO4 + 3 H2SO4 = 2 H3PO4 + Al2(SO4)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
Na2CrO4 + H2S = Cr(OH)3 + S + Na2S + H2O =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 Na2S + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ca(oh)2 + VCl3 = CaCl2 + V(oh)5 =>
15 Ca(oh)2 + 20 VCl3 = 30 CaCl2 + 4 V(oh)5
MgCO3 + C6H8O6 = C12H14MgO12 + CO2 + H2O =>
MgCO3 + 2 C6H8O6 = C12H14MgO12 + CO2 + H2O
CH4 + O2 = CO7 + H2O =>
2 CH4 + 9 O2 = 2 CO7 + 4 H2O
Be + FeBr3 = Fe + BeBr2 =>
3 Be + 2 FeBr3 = 2 Fe + 3 BeBr2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HCl + Mg2Si = SiH4 + MgCl2 =>
4 HCl + Mg2Si = SiH4 + 2 MgCl2
MgS + H2O = H2S + Mg(OH)2 =>
MgS + 2 H2O = H2S + Mg(OH)2
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H12O6 + HIO4 = HCOOH + HI =>
2 C6H12O6 + 3 HIO4 = 12 HCOOH + 3 HI
Se + O2 = SeO2 =>
Se + O2 = SeO2
MgCl2 + MnO2 + HNO3 = Mg(NO3)2 + Mn(NO3)2 + H2O + Cl2 =>
MgCl2 + MnO2 + 4 HNO3 = Mg(NO3)2 + Mn(NO3)2 + 2 H2O + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + O2 = H2O + CO =>
C2H4 + 2 O2 = 2 H2O + 2 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BeCl2 + F2 = BeF2 + Cl2 =>
BeCl2 + F2 = BeF2 + Cl2
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
C2H2N + O2 = CO2 + H2O + N2 =>
2 C2H2N + 5 O2 = 4 CO2 + 2 H2O + N2
KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + N2 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
NiCl2*6H2O + NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = [Ni(NH2CH2CH2NH2)3]Cl2 + 6 H2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
AgFNaOH = NaOHFAg =>
AgFNaOH = NaOHFAg
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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