Équations équilibrées la veille |
NaClO3 + 3 MgO2 + 6 NaOH = 3 Na2MgO4 + NaCl + 3 H2O
Zn(NO3)2 + Br2 = BrNO3 + Zn =>
Zn(NO3)2 + Br2 = 2 BrNO3 + Zn
Cu(CH3COO)2 + Na = Na(CH3COO)2 + Cu =>
Cu(CH3COO)2 + Na = Na(CH3COO)2 + Cu
H2CO3(aq) = H2O(l)CO2(g) =>
H2CO3(aq) = H2O(l)CO2(g)
CaCl2 + FeS = FeCl2 + CaS =>
CaCl2 + FeS = FeCl2 + CaS
KClOHClO4 = KClO4HClO =>
KClOHClO4 = KClO4HClO
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
Co + N2 = CoN3 =>
2 Co + 3 N2 = 2 CoN3
CaCO3(s) + NaCl(aq) + HCl(aq) = NaHCO3(s) + CaCl2(s) =>
CaCO3(s) + NaCl(aq) + HCl(aq) = NaHCO3(s) + CaCl2(s)
AgNO3 + BaCl2 = AgCl + Ba + NO3 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba + 2 NO3
H4C + O2 = C02 + OH2 =>
2 H4C + 2 O2 = C02 + 4 OH2
C2H5OH + Ag2O = C2H5OOH + Ag =>
C2H5OH + Ag2O = C2H5OOH + 2 Ag
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H2CrO4 + CsOH = H2O + CsHCrO4 =>
H2CrO4 + CsOH = H2O + CsHCrO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
C2H3O2(aq) + Na2CO3(aq) = Na(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
30 C2H3O2(aq) + 7 Na2CO3(aq) = 14 Na(C2H3O2)2(aq) + 3 H2O(l) + 11 CO2(g)
HI + HNO3 = HIO3 + NO2 + H2O =>
HI + 6 HNO3 = HIO3 + 6 NO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
C3N8 + O2 = CO2 + N2O =>
C3N8 + 5 O2 = 3 CO2 + 4 N2O
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
C3H7COOH + Cu(OH)2 = (C3H7COO)2Cu + H2O =>
2 C3H7COOH + Cu(OH)2 = (C3H7COO)2Cu + 2 H2O
H2O(l)CO2 = H2CO3(g) =>
H2O(l)CO2 = H2CO3(g)
Cu + H2CO3 = Cu(CO3)2 + H2 =>
Cu + 2 H2CO3 = Cu(CO3)2 + 2 H2
Ca2C2 + H2O + CO2 = Ca(OH)2 + C3H4O2 =>
Ca2C2 + 4 H2O + CO2 = 2 Ca(OH)2 + C3H4O2
C + NaOH = Na + C(OH)2 =>
C + 2 NaOH = 2 Na + C(OH)2
Zn + Fe{+3}NO3 = ZnFe{+3}NO3 =>
Zn + Fe{+3}NO3 = ZnFe{+3}NO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn + NaOH = Na2ZnO2 + H =>
Zn + 2 NaOH = Na2ZnO2 + 2 H
BaNO3 + Na2SO3 = BaSO3 + Na2NO3 =>
BaNO3 + Na2SO3 = BaSO3 + Na2NO3
ZnO + NaCl = NaClO + Zn =>
ZnO + NaCl = NaClO + Zn
H3C6H5O7 + NaHCO3(aq) = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3(aq) = 3 H2O + 3 CO2 + Na3C6H5O7
Br + C = CBr4 =>
4 Br + C = CBr4
Cr(s) + Cl2(s) = CrCl4(g) =>
Cr(s) + 2 Cl2(s) = CrCl4(g)
SC2H6 + O2 = SO2 + CO2 + OH2 =>
2 SC2H6 + 9 O2 = 2 SO2 + 4 CO2 + 6 OH2
C4H6 + KMnO4 + KOH = CH3CH2CHO + HCHO + K2MnO4 =>
C4H6 + 2 KMnO4 + 2 KOH = CH3CH2CHO + HCHO + 2 K2MnO4
Fe2O3 + H2C2O4 = Fe2(C2O4)3 + O2 + H2 =>
2 Fe2O3 + 6 H2C2O4 = 2 Fe2(C2O4)3 + 3 O2 + 6 H2
Gallium + Sulfur = GaS =>
Ga + S = GaS
S4O6{-2} + MnO4{-} + H{+} = SO4{-2)+Mn{+2}+H2O =>
5 S4O6{-2} + 14 MnO4{-} + 12 H{+} = 20 SO4{-2)+14Mn{+2}+6H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2Co3 + H2O = Na2Co3*7H2O =>
Na2Co3 + 7 H2O = Na2Co3*7H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
Al + HCl = H2(g) + AlCl3 =>
2 Al + 6 HCl = 3 H2(g) + 2 AlCl3
FeS + HNO3 = FeO + S + NO2 + H2O =>
FeS + 2 HNO3 = FeO + S + 2 NO2 + H2O
H2S + Pt = PtS + H2 =>
H2S + Pt = PtS + H2
BaO + CaO = CaBaO2 =>
BaO + CaO = CaBaO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)6V10O26 + KI + HCl = VOCl2 + I2 + NH4Cl + KCl + H2O =>
(NH4)6V10O26 + 6 KI + 32 HCl = 10 VOCl2 + 3 I2 + 6 NH4Cl + 6 KCl + 16 H2O
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