Équations équilibrées la veille |
SiO2 + H2O = H2SiO3
Ni + FeCl2 = Fe + NiCl =>
2 Ni + FeCl2 = Fe + 2 NiCl
ZnS = SZn =>
ZnS = SZn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb(NO3)4 + BaSO4 = Pb(SO4)2 + Ba(NO3)2 =>
Pb(NO3)4 + 2 BaSO4 = Pb(SO4)2 + 2 Ba(NO3)2
BaCl2 + H2S = HCl + BaS =>
BaCl2 + H2S = 2 HCl + BaS
NH4NO3KCl = NH4ClKNO3 =>
NH4NO3KCl = NH4ClKNO3
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu(SO4) + BaCl2 = CuCl2 + BaSO4 =>
Cu(SO4) + BaCl2 = CuCl2 + BaSO4
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuOCa(OH)2 = CaCuO2H2O =>
CuOCa(OH)2 = CaCuO2H2O
I2 + K2S03 + KOH = KI + K2SO4 + H2O =>
10 I2 + K2S03 + 24 KOH = 20 KI + 3 K2SO4 + 12 H2O
MnSO4 + H2O2 = H2SO4 + MnO2 =>
MnSO4 + H2O2 = H2SO4 + MnO2
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Fe(OH)2 + SO2 = Fe2(SO3)2 + H2O =>
2 Fe(OH)2 + 2 SO2 = Fe2(SO3)2 + 2 H2O
KMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaO + Mg(OH)2 = MgO + Ca(OH)2 =>
CaO + Mg(OH)2 = MgO + Ca(OH)2
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
O{2-} + F{2} = OF =>
O{2-} + F{2} = OF
KOCN + CI2 = CO2 + N2 + KCI =>
2 KOCN + CI2 = CO2 + N2 + 2 KCI
KClO3 = KOClO2 =>
KClO3 = KOClO2
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
LiOH = Li{+} + OH{-} =>
LiOH = Li{+} + OH{-}
AlOHSO4 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlOHSO4 + H2SO4 = Al2(SO4)3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCu(Si4O10) + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCu(Si4O10) + 3 CO2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cr(OH)3 + KOH = K3(Cr(OH)6) =>
Cr(OH)3 + 3 KOH = K3(Cr(OH)6)
Li + FeCl3 = LiCl3 + Fe =>
Li + FeCl3 = LiCl3 + Fe
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
O2 + Na = O2Na =>
O2 + Na = O2Na
HF + NaF = NaHF2 =>
HF + NaF = NaHF2
Ni + FeCl2 = Fe + NiCl =>
2 Ni + FeCl2 = Fe + 2 NiCl
H + Cl = HCl =>
H + Cl = HCl
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2
Pb(NO3)2(aq) + HI(aq) = H(NO3)2(aq) + PbI(aq) =>
Pb(NO3)2(aq) + HI(aq) = H(NO3)2(aq) + PbI(aq)
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H11O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C6H11OH + K2Cr2O7 + 4 H2SO4 = 2 C6H11O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
C + O2 = CO = =>
2 C + O2 = 2 CO
Fe(NO3)2(ac) + Al(s) = Fe(s) + Al(NO3)3(ac) =>
3 Fe(NO3)2(ac) + 2 Al(s) = 3 Fe(s) + 2 Al(NO3)3(ac)
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