Équations équilibrées la veille |
5 OC*(NHCH2OOCH2NH)2*CO + 24 HNO3 = 30 CO2 + 42 H2O + 22 N2
Zn + NaOH = ZnOH + Na2 =>
2 Zn + 2 NaOH = 2 ZnOH + Na2
C2H6O2 + HNO3 = C2H2O4 + NO + H2O =>
3 C2H6O2 + 8 HNO3 = 3 C2H2O4 + 8 NO + 10 H2O
Cu2I + Br = Cu2Br + I2 =>
2 Cu2I + 2 Br = 2 Cu2Br + I2
Al(PO4) + Ca = Ca(PO4) + Al =>
Al(PO4) + Ca = Ca(PO4) + Al
CdCI2 + Na2CO3 = Na2CI2 + CdCO3 =>
CdCI2 + Na2CO3 = Na2CI2 + CdCO3
H2SO4 + O2 = H2SO6 =>
H2SO4 + O2 = H2SO6
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
Sn(OH)2 + NaOH = Na2SnO2 + H2O(g) =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O(g)
K2CO3 + FeN3O9 = Fe2C3O9 + KNO3 =>
3 K2CO3 + 2 FeN3O9 = Fe2C3O9 + 6 KNO3
SnSO4 + ((NH4)2)S = SnS + ((NH4)2)SO4 =>
SnSO4 + ((NH4)2)S = SnS + ((NH4)2)SO4
MnCO2 + O2 = MnO2 + CO2 =>
MnCO2 + O2 = MnO2 + CO2
COOHCHCHCOOH + H2O = COOHCH2CHOHCOOH =>
COOHCHCHCOOH + H2O = COOHCH2CHOHCOOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + Cl + KOH = Al(OH)3 + KCl =>
Al + 3 Cl + 3 KOH = Al(OH)3 + 3 KCl
CH3COOH(s) + CaCO3(aq) = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH(s) + CaCO3(aq) = (CH3COO)2Ca + CO2 + H2O
MnSO4 + HNO3 + Pb3O4 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 30 HNO3 + 5 Pb3O4 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
NiSO4 + (NH4)3PO4 = Ni3(PO4)2 + (NH4)2SO4 =>
3 NiSO4 + 2(NH4)3PO4 = Ni3(PO4)2 + 3(NH4)2SO4
C6H8O7 + NaHCO3 = CO2 + H2O + C6H5O7Na3 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + C6H5O7Na3
CO(NH2)2 + CH3COOH = CH3(CO)2OH + NH3 =>
2 CO(NH2)2 + 5 CH3COOH = 4 CH3(CO)2OH + 4 NH3
Na2O + Al + O2 = NaAlO2 =>
2 Na2O + 4 Al + 3 O2 = 4 NaAlO2
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
NiSO4 + (NH4)3PO4 = Ni3(PO4)2 + (NH4)2SO4 =>
3 NiSO4 + 2(NH4)3PO4 = Ni3(PO4)2 + 3(NH4)2SO4
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
H2 + CO = H2O + CH4 =>
3 H2 + CO = H2O + CH4
HCOONa = Na2C2O4 + H2 =>
2 HCOONa = Na2C2O4 + H2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
AgI + Li = LiI + Ag =>
AgI + Li = LiI + Ag
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
HCO + Ca(OH) = Ca(CO) + H2O =>
HCO + Ca(OH) = Ca(CO) + H2O
Zu + O2 = ZuO =>
2 Zu + O2 = 2 ZuO
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
AgNO3 + HClO = HNO3 + AgCl + AgClO3 =>
3 AgNO3 + 3 HClO = 3 HNO3 + 2 AgCl + AgClO3
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
Pd{+2} + Ag + Cl{-} = Pd + AgCl =>
Pd{+2} + 2 Ag + 2 Cl{-} = Pd + 2 AgCl
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
AuNO3 = Au2O + NO2 + O2 =>
4 AuNO3 = 2 Au2O + 4 NO2 + O2
C8H8O2 + CH3OH = C9H10O2 + H2O =>
C8H8O2 + CH3OH = C9H10O2 + H2O
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
CaCO3 + HBr = CaBr2 + CO3Br + H2 =>
2 CaCO3 + 6 HBr = 2 CaBr2 + 2 CO3Br + 3 H2
SiO2 + Pb(OH)2 = Si(OH)4 + PbO =>
SiO2 + 2 Pb(OH)2 = Si(OH)4 + 2 PbO
PbF2 + KI = PbI2 + KF =>
PbF2 + 2 KI = PbI2 + 2 KF
HNO3 + HgOH = HgNO3 + H2O =>
HNO3 + HgOH = HgNO3 + H2O
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
Fe3O2(s) + CO = Fe(s) + CO2 =>
Fe3O2(s) + 2 CO = 3 Fe(s) + 2 CO2
NaPO4 + LiSO4 = NaSO4 + LiPO4 =>
NaPO4 + LiSO4 = NaSO4 + LiPO4
C5H12O4 + C18H34O2 = C77H140O8 + H2O =>
C5H12O4 + 4 C18H34O2 = C77H140O8 + 4 H2O
I2 + (NH4)2C2O4 = NH4I2 + CO2 =>
2 I2 + (NH4)2C2O4 = 2 NH4I2 + 2 CO2
Mg(s) + Fe2(SO4)3 = MgSO4 + Fe2 =>
3 Mg(s) + Fe2(SO4)3 = 3 MgSO4 + Fe2
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