Équations équilibrées la veille |
Al + 3 NH3*H2O = Al(OH)3 + 3 NH4
K2Cr2O7 + HNO3 + KI = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 14 HNO3 + 6 KI = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
H2SO3 + AlCl3 = HCl + Al(HSO3)3 =>
3 H2SO3 + AlCl3 = 3 HCl + Al(HSO3)3
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
MgO + AlN = MgOAlN =>
MgO + AlN = MgOAlN
MnBr2 = Mn + Br2 =>
MnBr2 = Mn + Br2
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
K + Al(C2H3O2)3 = KC2H3O2 + Al =>
3 K + Al(C2H3O2)3 = 3 KC2H3O2 + Al
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CrOH3 + HNO3 = CrNO2 + H2O =>
CrOH3 + HNO3 = CrNO2 + 2 H2O
NH3 + NaHCO3 = NaH + NH + CO2 + H2O =>
NH3 + NaHCO3 = NaH + NH + CO2 + H2O
SnBr4 + Na2O = Sn2O4 + NaBr =>
2 SnBr4 + 4 Na2O = Sn2O4 + 8 NaBr
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2 + I2 = HI =>
H2 + I2 = 2 HI
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cu3(PO4)2 + H2SO4 = H3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CuSO4
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2 + H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
S(NH4)2 + FeCl3 = Cl(NH4) + Fe2S3 =>
3 S(NH4)2 + 2 FeCl3 = 6 Cl(NH4) + Fe2S3
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgSO3 + HCl = H2O + MgCl2 + SO2 =>
MgSO3 + 2 HCl = H2O + MgCl2 + SO2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ni2O3 + KNO2 = Ni(NO2)3 + K2O =>
Ni2O3 + 6 KNO2 = 2 Ni(NO2)3 + 3 K2O
NH4CO3 + Ba(OH)2 = Ba(CO3)2 + NH4OH =>
2 NH4CO3 + Ba(OH)2 = Ba(CO3)2 + 2 NH4OH
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
H2Se + Co(OH)3 = Co2Se3 + H2O =>
3 H2Se + 2 Co(OH)3 = Co2Se3 + 6 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Sc(OH)3 = HScO2 + H2O =>
Sc(OH)3 = HScO2 + H2O
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
(CH3COO)2Pb*3H2O + Na2Cr2O7 = PbCrO4 + CH3COONa + CH3COOH + H2O =>
2(CH3COO)2Pb*3H2O + Na2Cr2O7 = 2 PbCrO4 + 2 CH3COONa + 2 CH3COOH + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CHOH + O2 = CO2 + H2O =>
4 CH3CHOH + 11 O2 = 8 CO2 + 10 H2O
K3[Cr(OH)6] + KClO3 = KCl + K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + KClO3 = KCl + 2 K2CrO4 + 2 KOH + 5 H2O
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2 =>
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2
Ag2 + I2 = AgI =>
Ag2 + I2 = 2 AgI
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
NaOH + H2SO4 = NaHSO4 + HOH =>
NaOH + H2SO4 = NaHSO4 + HOH
NH4CO3 + Ba(OH)2 = Ba(CO3)2 + NH4OH =>
2 NH4CO3 + Ba(OH)2 = Ba(CO3)2 + 2 NH4OH
NiCl2(aq) + Ba(NO3)2 = Ni(NO3)2 + BaCl2 =>
NiCl2(aq) + Ba(NO3)2 = Ni(NO3)2 + BaCl2
Na + N = Na3N =>
3 Na + N = Na3N
Cr2O3 + H = Cr + H2O =>
Cr2O3 + 6 H = 2 Cr + 3 H2O
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