Équations équilibrées la veille |
2 NH4Cl + Mg + 2 H2O = 2 NH3*H2O + MgCl2 + H2
NH3 + HClO = NH3HClO =>
NH3 + HClO = NH3HClO
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
CO + Cl2 = COCl4 =>
CO + 2 Cl2 = COCl4
BaCl2 + H2O = BaOH + H2 + Cl2 =>
2 BaCl2 + 2 H2O = 2 BaOH + H2 + 2 Cl2
NaNO3 + Be + NaOH = NH3 + Na2BeO2 + H2O =>
NaNO3 + 4 Be + 7 NaOH = NH3 + 4 Na2BeO2 + 2 H2O
NaMnO4 + NO2 + H2O = MnO2 + NaNO3 + HNO3 =>
NaMnO4 + 3 NO2 + H2O = MnO2 + NaNO3 + 2 HNO3
Ca(CH3COO)2*H2O + K2CO3 = CaCO3 + H2O + K(CH3COO) =>
Ca(CH3COO)2*H2O + K2CO3 = CaCO3 + H2O + 2 K(CH3COO)
CuOH + MgCO3 = Cu2CO3 + Mg(OH)2 =>
2 CuOH + MgCO3 = Cu2CO3 + Mg(OH)2
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Al + Cl2 = Al(Cl3)2 =>
Al + 3 Cl2 = Al(Cl3)2
NaOH + NaCrO2 + H2O2 = (Na)2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2(Na)2CrO4 + 4 H2O
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
C27H48O2 + NaNO2 = C7H6O4 + NaN + CH2 =>
4 C27H48O2 + 2 NaNO2 = 3 C7H6O4 + 2 NaN + 87 CH2
C6H5COOH + K2CO3 = C6H5COOK + KHCO3 =>
C6H5COOH + K2CO3 = C6H5COOK + KHCO3
KIO3 + KI + H2O = KOH + I =>
KIO3 + 5 KI + 3 H2O = 6 KOH + 6 I
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag =>
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3CH2OH + H2O2 = CH2CHOH + H2O =>
CH3CH2OH + H2O2 = CH2CHOH + 2 H2O
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
NHSO + SrCl = NHCl + SrSO =>
NHSO + SrCl = NHCl + SrSO
Sn(NO2)2 + Na2S = SnS + NaNO2 =>
Sn(NO2)2 + Na2S = SnS + 2 NaNO2
Fe(NO3)3(aq) + H2SO4(aq) = Fe2(SO4)3 + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 HNO3(aq)
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
Cl + Zn(s) = ZnCl2 =>
2 Cl + Zn(s) = ZnCl2
W2O5 + H2SO4 = W2(SO4)5 + H2O =>
W2O5 + 5 H2SO4 = W2(SO4)5 + 5 H2O
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
Li2S + Ca3N2 = Li3N + CaS =>
3 Li2S + Ca3N2 = 2 Li3N + 3 CaS
Zn + S + O + H = ZnSO4*7H2O =>
Zn + S + 11 O + 14 H = ZnSO4*7H2O
ZnCl2 + W = WCl + Zn =>
ZnCl2 + 2 W = 2 WCl + Zn
Ca(OH)2 + H(CH3CO2) = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 H(CH3CO2) = Ca(CH3CO2)2 + 2 H2O
P4 + CS2 + CuSO4 = Cu + CSO4 + P2S =>
P4 + CS2 + CuSO4 = Cu + CSO4 + 2 P2S
Fe(s) + HOH + O2(g) = Fe2O33HOH(s) =>
4 Fe(s) + 2 HOH + 33 O2(g) = 2 Fe2O33HOH(s)
Sn + HPO4 = Sn(PO4)4 + H2 =>
Sn + 4 HPO4 = Sn(PO4)4 + 2 H2
PbS5 + O2 = Pb2O5 + SO2 =>
4 PbS5 + 25 O2 = 2 Pb2O5 + 20 SO2
H3BO3 + Al = Al2O3 + B + H2O =>
2 H3BO3 + 2 Al = Al2O3 + 2 B + 3 H2O
NaHCO3 + NH3 = Na2CO3 + NH4OH + CO2 =>
2 NaHCO3 + NH3 = Na2CO3 + NH4OH + CO2
NiF2 + I2 = NiI2 + F2 =>
NiF2 + I2 = NiI2 + F2
H2(PO4)2 + Ca = Ca3(PO4)2 + H2 =>
H2(PO4)2 + 3 Ca = Ca3(PO4)2 + H2
CuSO4 + H2S = CuS + H2O + SO2 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2O + 4 SO2
MnO2(s) + HCl(l) = Cl2 + H2O + MnCl2 =>
MnO2(s) + 4 HCl(l) = Cl2 + 2 H2O + MnCl2
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
Rb + KCl = RbCl + K =>
Rb + KCl = RbCl + K
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
KMnO4 + Zn = ZnO + KMn =>
KMnO4 + 4 Zn = 4 ZnO + KMn
TiNCl + HCl = TiCl4 + NH3 =>
TiNCl + 3 HCl = TiCl4 + NH3
Tc + H2 = Tc2H7 =>
4 Tc + 7 H2 = 2 Tc2H7
Li + P = Li7P =>
7 Li + P = Li7P
HCl + NaOH(s) = NaCl(aq) + H2O =>
HCl + NaOH(s) = NaCl(aq) + H2O
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