Équations équilibrées la veille |
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + 2 ICl + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na + SO2 = Na2SO2 =>
2 Na + SO2 = Na2SO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C6H14(ac) + AgNO3(ac) = C6NO3 + AgH14 =>
C6H14(ac) + AgNO3(ac) = C6NO3 + AgH14
Na2S2O3 + KIO3 + HCl = Na2SO4 + K2SO4 + ICl + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + 2 ICl + H2O
KMnO4 + Na2S + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
MgCl2 + NH(NO3)4 = Mg(NO3)2 + NHCl4 =>
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
CO2 + H2O = HCO3 + H =>
CO2 + H2O = HCO3 + H
C5H11NH2 + O2 = CO2 + H2O + N2 =>
4 C5H11NH2 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
H2O + KCl = HCl + KOH = H2O + KCl = HCl + KOH = H2O + KCl =>
H2O + KCl = HCl + KOH
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
Na2(SO4) + C = Na2S + CO =>
Na2(SO4) + 4 C = Na2S + 4 CO
Zn2CO3 + HNO3 = ZnNO3 + CO2 + H2O =>
Zn2CO3 + 2 HNO3 = 2 ZnNO3 + CO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AgNo3 + Pb(No3)3 = Ag(No3)2 + PbNo3 =>
2 AgNo3 + Pb(No3)3 = 2 Ag(No3)2 + PbNo3
Mn{2+} + H2O2 = MnO2 + H{+} =>
Mn{2+} + H2O2 = MnO2 + 2 H{+}
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
K3PO4 + CaO = Ca3(PO4)2 + K2O =>
2 K3PO4 + 3 CaO = Ca3(PO4)2 + 3 K2O
CuNo3 = Cu + No3 =>
CuNo3 = Cu + No3
NaOH + HCl = NaHCl + OH =>
NaOH + HCl = NaHCl + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + CrSO4 + KNO3 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 4 KNO3 + 3 H2O
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
PbCH3COO + HCl = PbCl + HCH3COO =>
PbCH3COO + HCl = PbCl + HCH3COO
Al[NO3]3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al[NO3]3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
CH3OH + NOCl = HCl + CH3NO2 =>
CH3OH + NOCl = HCl + CH3NO2
Fe + (HNO3)2 = Fe(NO3)3 + NH4NO2 + H2O =>
10 Fe + 18(HNO3)2 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BaSO4 + HI = BaS + I + H2O =>
BaSO4 + 8 HI = BaS + 8 I + 4 H2O
CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2 =>
CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
Cu + HCl + H2O = CuCl + H3O =>
Cu + HCl + H2O = CuCl + H3O
H2O + KCl = HCl + KOH = H2O + KCl = HCl + KOH = H2O + KCl =>
H2O + KCl = HCl + KOH
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
NaVO3 + KI + H2SO4 = VOSO4 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 KI + 4 H2SO4 = 2 VOSO4 + I2 + K2SO4 + Na2SO4 + 4 H2O
HAuCl4*2H2O + Na3C6H5O7*2H2O = HAu(C4H2O4)2 + H2O + NaCl =>
3 HAuCl4*2H2O + 4 Na3C6H5O7*2H2O = 3 HAu(C4H2O4)2 + 18 H2O + 12 NaCl
CuCl2 + BaCl2 + SnCl2 + Na2S = Cu2BaSnS4 + NaCl =>
2 CuCl2 + BaCl2 + SnCl2 + 4 Na2S = Cu2BaSnS4 + 8 NaCl
C2H7N + H2O = C2H6O + NH3 =>
C2H7N + H2O = C2H6O + NH3
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
SO3 + P4 = P4O10 + SO2 =>
10 SO3 + P4 = P4O10 + 10 SO2
Pb(NO3)2(aq) + MgI2(aq) = PbI2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgI2(aq) = PbI2(s) + Mg(NO3)2(aq)
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