Équations équilibrées la veille |
CH3OONa + NaOH = Na2CO3 + 2 H2
C4H8O + H2O + O2 = C2H5O2 =>
C4H8O + H2O + O2 = 2 C2H5O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Na2SIO3 + HF = H2SIF6 + NaF + H2O =>
Na2SIO3 + 8 HF = H2SIF6 + 2 NaF + 3 H2O
Ra3(PO4)2 + H2SO4 = RaSO4 + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 RaSO4 + 2 H3PO4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Mn(OH)3 + KI + HCI = MnCI2 + KCI + H2O + I2 =>
2 Mn(OH)3 + 4 KI + 6 HCI = 2 MnCI2 + 4 KCI + 6 H2O + I2
HCH3CO2 + NaOH = NaCH3CO2 + H2O(l) =>
HCH3CO2 + NaOH = NaCH3CO2 + H2O(l)
CH3CHBrCHO + CuSO4 + NaOH = CH3CHBrCOONa + Cu2O + Na2SO4 + H2O =>
CH3CHBrCHO + 2 CuSO4 + 5 NaOH = CH3CHBrCOONa + Cu2O + 2 Na2SO4 + 3 H2O
C108H18 + O2 = CO2 + H2O =>
2 C108H18 + 225 O2 = 216 CO2 + 18 H2O
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
CuBr2*H2O = CuBr2H2O =>
CuBr2*H2O = CuBr2H2O
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
CH3OH + CHOOH = CHOOCH3 + H2O =>
CH3OH + CHOOH = CHOOCH3 + H2O
Ca + S + O2 = CaSO45 =>
2 Ca + 2 S + 45 O2 = 2 CaSO45
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH2 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
6 CH2 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
NaCrO2 + H2O2 + NaOH = H2O + Na2CrO4 =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 4 H2O + 2 Na2CrO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3 =>
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
Li + MnSe + Se = LiMnSe2 =>
Li + MnSe + Se = LiMnSe2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
(NH4)2S + Ag3PO4 = (NH4)2PO4 + Ag3S =>
(NH4)2S + Ag3PO4 = (NH4)2PO4 + Ag3S
Na6000 + S120371 = NaS2 =>
50164.61425Na6000 + 5001 S120371 = 300987685.5NaS2
H2SiO3 + NaCl = NaHSiO3 + HCl =>
H2SiO3 + NaCl = NaHSiO3 + HCl
Li + MnSe + Se = Li2MnSe2 =>
2 Li + MnSe + Se = Li2MnSe2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Mg(OH)2 + H3PO4 = MgPO4 + H3(OH)2 =>
Mg(OH)2 + H3PO4 = MgPO4 + H3(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(s) + CuCl(aq) = FeCl + Cu =>
Fe(s) + CuCl(aq) = FeCl + Cu
NH4OH + H3PO3 = NP + H2O =>
NH4OH + H3PO3 = NP + 4 H2O
CaO*2 = CaO =>
CaO*2 = CaO
H2C2O4 + H2O2 = CO2 + H2O =>
H2C2O4 + H2O2 = 2 CO2 + 2 H2O
Na2CoFeO2 + CO2 + O2 = Fe2O3 + Na2CO3 + CoO =>
4 Na2CoFeO2 + 4 CO2 + 3 O2 = 2 Fe2O3 + 4 Na2CO3 + 4 CoO
KHCO2 = KOH + CO =>
KHCO2 = KOH + CO
Cl2 + H2 = HHCl =>
Cl2 + 2 H2 = 2 HHCl
C2H30H + O2 = CO2 + H2O =>
4 C2H30H + 39 O2 = 8 CO2 + 62 H2O
K2O + P410 = K3 + PO4 =>
4920 K2O + 3 P410 = 3280 K3 + 1230 PO4
C3H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
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