Équations équilibrées la veille |
CuC2O4 + K2CO3 = CuCO3 + K2C2O4
Mg + HCN = MgCN + H =>
Mg + HCN = MgCN + H
Hg + NaClO = NaHg + ClHg + O =>
2 Hg + NaClO = NaHg + ClHg + O
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS =>
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
C6H6 + SO3 = C6H6O3S =>
C6H6 + SO3 = C6H6O3S
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KI(aq) + CaCO3(s) = K2CO3(aq) + CaI2(aq) =>
2 KI(aq) + CaCO3(s) = K2CO3(aq) + CaI2(aq)
Mg(OH)2 + HBr = MgH2 + Br(OH) =>
Mg(OH)2 + 2 HBr = MgH2 + 2 Br(OH)
NH4OH + Mg3N2 = Mg(OH)2 + (NH4)3N =>
6 NH4OH + Mg3N2 = 3 Mg(OH)2 + 2(NH4)3N
CuCl2 + NH3 = [Cu(NH3)4] + Cl =>
CuCl2 + 4 NH3 = [Cu(NH3)4] + 2 Cl
H2SO4 + Cu = H2O + SO2CuSO4 =>
2 H2SO4 + Cu = 2 H2O + SO2CuSO4
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
FeCl3 + HPO4 = Fe(HPO4)3 + Cl =>
FeCl3 + 3 HPO4 = Fe(HPO4)3 + 3 Cl
CoCl2 + H2O = (Co(H2O)6)2 + Cl2 =>
2 CoCl2 + 12 H2O = (Co(H2O)6)2 + 2 Cl2
MnO2 + NaClO3 + NaOH = Na2MnO4 + H2O + HCl =>
3 MnO2 + NaClO3 + 5 NaOH = 3 Na2MnO4 + 2 H2O + HCl
K + HPO4 = KPO4 + H =>
K + HPO4 = KPO4 + H
NaNO3 + NaOH = Na2O2 + NH3 + H2O =>
NaNO3 + 7 NaOH = 4 Na2O2 + NH3 + 2 H2O
HNO3 + Pb = Pb(NO3)2 + NH2OH + H2O =>
7 HNO3 + 3 Pb = 3 Pb(NO3)2 + NH2OH + 2 H2O
C6H8O7 + NaHCO3 = CO2 + Na3C6H3O7 + H2O =>
8 C6H8O7 + 27 NaHCO3 = 21 CO2 + 9 Na3C6H3O7 + 32 H2O
H2NO2 + Ag(OH) = Ag(HNO2) + H2O =>
H2NO2 + Ag(OH) = Ag(HNO2) + H2O
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
CHCNa + H2O = NaCOCH3 =>
CHCNa + H2O = NaCOCH3
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
LiOH + NO3 = LiNO3 + OH =>
LiOH + NO3 = LiNO3 + OH
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
KCl + Na(NO3) = K(NO3) + NaCl =>
KCl + Na(NO3) = K(NO3) + NaCl
Na3SbS4 + HCl = Sb2S5 + H2S + NaCl =>
2 Na3SbS4 + 6 HCl = Sb2S5 + 3 H2S + 6 NaCl
KMnO4 + C12H22O11 + NaOH = NaK + Mn + CO2 + H2O =>
16 KMnO4 + 3 C12H22O11 + 16 NaOH = 16 NaK + 16 Mn + 36 CO2 + 41 H2O
Zn(NO3)2 = Zn + NO2 + O2 =>
Zn(NO3)2 = Zn + 2 NO2 + O2
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
LiOH + NH4H2PO4 = Li3PO4 + NH3 + H2O =>
3 LiOH + NH4H2PO4 = Li3PO4 + NH3 + 3 H2O
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
P2O5 + NH3 + H2O = (NH4)3PO4 =>
P2O5 + 6 NH3 + 3 H2O = 2(NH4)3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + Zn(Po4)2 = Zn + Ag3Po4 =>
6 Ag + Zn(Po4)2 = Zn + 2 Ag3Po4
O2 + CH3CHNH2COOH = H2O + N2 + CO2 =>
15 O2 + 4 CH3CHNH2COOH = 14 H2O + 2 N2 + 12 CO2
Cr2S3 + H2O = Cr2O3 + H2S =>
Cr2S3 + 3 H2O = Cr2O3 + 3 H2S
BaI2 + Fe(SO3)3 = Ba(SO3)2 + FeI3 =>
3 BaI2 + 2 Fe(SO3)3 = 3 Ba(SO3)2 + 2 FeI3
NaNO3 + NaOH = NaO + NH3 + H2O =>
NaNO3 + 7 NaOH = 8 NaO + NH3 + 2 H2O
Ni2O3 + CO2 = NiCO3 + O2 =>
2 Ni2O3 + 4 CO2 = 4 NiCO3 + O2
B2O3 + H2O = H3B03 + O2 =>
3 B2O3 + 3 H2O = 2 H3B03 + 6 O2
XeF4(s) + H2O = XeO3 + Xe + HF =>
3 XeF4(s) + 6 H2O = 2 XeO3 + Xe + 12 HF
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ca(H0)2 + HNO3 = H2O + Ca(NO2)2 =>
Ca(H0)2 + 2 HNO3 = 2 H2O + Ca(NO2)2
ZHS + O2 = ZHO + SO2 =>
2 ZHS + 3 O2 = 2 ZHO + 2 SO2
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