Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K4Fe(CN)6*3H2O + FeCl3*6H2O = Fe4*[Fe(CN)6]3 + KCl + H2O =>
3 K4Fe(CN)6*3H2O + 4 FeCl3*6H2O = Fe4*[Fe(CN)6]3 + 12 KCl + 33 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
MnO2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO2 + 2 KI + 2 H2O = Mn(OH)2 + I2 + 2 KOH
Cu(SO4) + Na(NO3) = Cu(NO3)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(NO3) = Cu(NO3)2 + Na2(SO4)
SO3 + H2O = H2SO3 + OH =>
SO3 + 2 H2O = H2SO3 + 2 OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H4O + HCl = C2H5ClO =>
C2H4O + HCl = C2H5ClO
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
NaHCOO + H2O = NaOH + HCOOH =>
NaHCOO + H2O = NaOH + HCOOH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq) =>
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq)
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
Ca(SO4) = Ca + SO4 =>
Ca(SO4) = Ca + SO4
Li + HI = LiI + H2 =>
2 Li + 2 HI = 2 LiI + H2
CaC2 + NaCl + H2O = C2H2 + CaCl2 + NaOH =>
CaC2 + 2 NaCl + 2 H2O = C2H2 + CaCl2 + 2 NaOH
K3 + PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3 + PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Na(OH) + P2O5 = Na3PO4 + H2O =>
6 Na(OH) + P2O5 = 2 Na3PO4 + 3 H2O
CaCl2 + Si = SiCl4 + Ca =>
2 CaCl2 + Si = SiCl4 + 2 Ca
H2C2O4 + H2O2 = CO2 + H2O =>
H2C2O4 + H2O2 = 2 CO2 + 2 H2O
Fe2O3 + Cr2O3 = FeCrO2 + O2 =>
Fe2O3 + Cr2O3 = 2 FeCrO2 + O2
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l)
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O =>
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O
HBrO3 + HBr = Br + H2O =>
HBrO3 + 5 HBr = 6 Br + 3 H2O
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + H2S(g) = Na2S(aq) + CO2(g) + H2O(l)
Na2CO3 + HCl = NaCl + CO2*H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2*H2O
Pb(NO3)2 + SiO2 = PbSiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 SiO2 = 2 PbSiO3 + 4 NO2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Na2OH + H2SO4 = Na2SO4 + H3O =>
Na2OH + H2SO4 = Na2SO4 + H3O
Na2SO4 + W(NO3)6 = NaNO3 + W(SO4)3 =>
3 Na2SO4 + W(NO3)6 = 6 NaNO3 + W(SO4)3
C3(H8) + O2 = C(O2) + H2(O) =>
C3(H8) + 5 O2 = 3 C(O2) + 4 H2(O)
HNo3 + Ba = Ba(No3) + H2 =>
2 HNo3 + 2 Ba = 2 Ba(No3) + H2
Al + NaOH = AlNa(OH) =>
Al + NaOH = AlNa(OH)
AlF + O2 = Al2O3 + F2 =>
4 AlF + 3 O2 = 2 Al2O3 + 2 F2
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
Na2SO3 + Ba(NO3)2 = BaSO3 + NaNO3 =>
Na2SO3 + Ba(NO3)2 = BaSO3 + 2 NaNO3
O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl + Na2O2 =>
O2 + SnCl2 + 6 NaOH = Na2[Sn(OH)6] + 2 NaCl + Na2O2
C25H42 + O2 = H2O + CO24 =>
2 C25H42 + 621 O2 = 42 H2O + 50 CO24
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
Zn + (FeCl3) = ZnCl2 + Fe =>
3 Zn + 2(FeCl3) = 3 ZnCl2 + 2 Fe
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
N2 + O2 = NO2 = =>
N2 + 2 O2 = 2 NO2
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
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