Équations équilibrées la veille |
BaCl3 + 3 NaOH = Ba(OH)3 + 3 NaCl
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
Ta + C = TaC =>
Ta + C = TaC
NaCH3COO + NaOH = CH3COO + OH(Na)2 =>
NaCH3COO + NaOH = CH3COO + OH(Na)2
C3H8O + KMnO4 + H2SO4 = C3H5O2 + K2SO4 + MnSO4 + H2O =>
2 C3H8O + 2 KMnO4 + 3 H2SO4 = 2 C3H5O2 + K2SO4 + 2 MnSO4 + 6 H2O
CH3CONH + O2 = CO2 + H2O + N2O =>
4 CH3CONH + 11 O2 = 8 CO2 + 8 H2O + 2 N2O
Al2(CO3)3 + Li(OH) = Al(OH)3 + Li2(CO3) =>
Al2(CO3)3 + 6 Li(OH) = 2 Al(OH)3 + 3 Li2(CO3)
Na2SO + BaCl2 = BaSO + NaCl =>
Na2SO + BaCl2 = BaSO + 2 NaCl
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
Ba2H6 + O2 = Ba2O3 + H2O =>
Ba2H6 + 3 O2 = Ba2O3 + 3 H2O
K2SO4 + Na3PO4 = K3PO4 + Na2SO4 =>
3 K2SO4 + 2 Na3PO4 = 2 K3PO4 + 3 Na2SO4
Ca + LiNO3 = Li + Ca(NO3)3 =>
Ca + 3 LiNO3 = 3 Li + Ca(NO3)3
Na3N = Na4 + N2 =>
4 Na3N = 3 Na4 + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + KIO4 + HNO3 = KNO3 + I2 + H2O =>
7 KI + KIO4 + 8 HNO3 = 8 KNO3 + 4 I2 + 4 H2O
CaCl2 + K4Fe(CN)6 = Ca2Fe(CN)6 + KCl =>
2 CaCl2 + K4Fe(CN)6 = Ca2Fe(CN)6 + 4 KCl
CoSO4(aq) + Na2CO3(aq) = CoCO3(aq) + Na2SO4(aq) =>
CoSO4(aq) + Na2CO3(aq) = CoCO3(aq) + Na2SO4(aq)
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
KMnO4 + RuF6 = KF + Ru(MnO4)6 =>
6 KMnO4 + RuF6 = 6 KF + Ru(MnO4)6
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2
S + AgNO3 = Ag2S + NO + O2 =>
S + 2 AgNO3 = Ag2S + 2 NO + 2 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe3(PO4)2 + AgNO3 = Ag3PO4 + Fe(NO3)2 =>
Fe3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Fe(NO3)2
Pb + P = Pb2P =>
2 Pb + P = Pb2P
C + Cl = C2Cl =>
2 C + Cl = C2Cl
H[SnCl3] + H2O = Sn(OH)Cl + HCl =>
H[SnCl3] + H2O = Sn(OH)Cl + 2 HCl
AgNo3 + HI = AgI + HNo3 =>
AgNo3 + HI = AgI + HNo3
CuSO2 + Zn = ZnSO2 + Cu2 =>
2 CuSO2 + 2 Zn = 2 ZnSO2 + Cu2
C + H2 + O2 = HCO3 =>
2 C + H2 + 3 O2 = 2 HCO3
Zn(OH)2 + CO2 = Zn(CO3) + H2O =>
Zn(OH)2 + CO2 = Zn(CO3) + H2O
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
C3H7OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KCl + HClO = KClO + HCl =>
KCl + HClO = KClO + HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + S = Ag2SO4 + NO =>
2 AgNO3 + S = Ag2SO4 + 2 NO
CaCl2(s) + H2O(l) = CaCl2*6H2O(s) =>
CaCl2(s) + 6 H2O(l) = CaCl2*6H2O(s)
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Co(NO3)2 + NH4CNS = (NH4)4[Co(CNS)6] + NH4NO3 =>
Co(NO3)2 + 6 NH4CNS = (NH4)4[Co(CNS)6] + 2 NH4NO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe(OH)3 + OH{-} = Fe(OH)4{-} =>
Fe(OH)3 + OH{-} = Fe(OH)4{-}
Mn + O = MnO3 =>
Mn + 3 O = MnO3
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