Équations équilibrées la veille |
CaO + Zn = Ca + ZnO
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
CH3COOH + KMnO4 = CH3COO + OH + K2O + MnO2 =>
3 CH3COOH + 2 KMnO4 = 3 CH3COO + 3 OH + K2O + 2 MnO2
CH3CH3COHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH3COHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Co(NO3)2 + H2O = Co(OH)2 + HNO3 =>
Co(NO3)2 + 2 H2O = Co(OH)2 + 2 HNO3
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
NiS + NaOH = Ni(OH)2 + Na2S =>
NiS + 2 NaOH = Ni(OH)2 + Na2S
OCH3OH + NaOH = Na2O3 + H2O + CH3OH =>
2 OCH3OH + 2 NaOH = Na2O3 + H2O + 2 CH3OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + BaSO4(aq)
Cu + HNO3 = Cu(NO3)2 + NH4NO3H + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 NH4NO3H + 6 H2O
WO3 + (NH4)2HPO4 + W = WPO5 + H2O + NH3 =>
5 WO3 + 6(NH4)2HPO4 + W = 6 WPO5 + 9 H2O + 12 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4O2 + H2 = C2H6O + H2O =>
C2H4O2 + 2 H2 = C2H6O + H2O
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Fe2O3 + Br2 + NaOH = NaBr + Na2FeO4 + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 2 Na2FeO4 + 5 H2O
Mg + HAsO4 = MgAsO4 + H2 =>
2 Mg + 2 HAsO4 = 2 MgAsO4 + H2
As3S3 + HNO3 = H3AsO4 + H2SO4 + NO + O2 =>
As3S3 + 15 HNO3 = 3 H3AsO4 + 3 H2SO4 + 15 NO + 3 O2
HCH3COO = H + CH3COO =>
HCH3COO = H + CH3COO
Zn + Na2SO4 + H2O = ZnSO4 + NaOH + H2 =>
Zn + Na2SO4 + 2 H2O = ZnSO4 + 2 NaOH + H2
K[Cr(H2O)2(C2O4)2](H2O)2 + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2](H2O)2 + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
NH4Cl + NaCl = HCl + NaNH2 =>
NH4Cl + NaCl = 2 HCl + NaNH2
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + KCl + Al(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 KCl + Al(OH)3
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
NaOH + Al(OH)3 = NaAl(OH)4 =>
NaOH + Al(OH)3 = NaAl(OH)4
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Ca(CHO3)2 = CaO + H2O + CO2 =>
Ca(CHO3)2 = CaO + H2O + 2 CO2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l)
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
(CH3)2NH2 + O2 = CO2 + N2 + H2O =>
2(CH3)2NH2 + 8 O2 = 4 CO2 + N2 + 8 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
AlBr3AgClO3 = AlClO3AgBr3 =>
AlBr3AgClO3 = AlClO3AgBr3
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
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