Équations équilibrées la veille |
92 CO2 + 14 HCO3{-} + 16 NH4{+} + HPO4{2-} + 51 H2O = C106H181O45N16P + 118 O2
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
(C)10(H)22 + (O)2 = C(O)2 + (H)2O =>
2(C)10(H)22 + 31(O)2 = 20 C(O)2 + 22(H)2O
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
Cu(NO3)2(aq) + H2O(l) = Cu(OH)2 + HNO3 =>
Cu(NO3)2(aq) + 2 H2O(l) = Cu(OH)2 + 2 HNO3
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
C4H7NaO3 + HCl = NaCl + C4H8O3 =>
C4H7NaO3 + HCl = NaCl + C4H8O3
F2 + KCl = FCl + K2 =>
F2 + 2 KCl = 2 FCl + K2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KI + HCl + KSBO3 = I2 + KCl + SBCl3 + H2O =>
2 KI + 6 HCl + KSBO3 = I2 + 3 KCl + SBCl3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca + Ba(OH)2 = Ca(OH)2 + Ba =>
Ca + Ba(OH)2 = Ca(OH)2 + Ba
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCl2 + Cl2 + H2O = Ca(OCl)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(OCl)2 + 4 HCl
Au(s) + NaCN(s) + O2(g) + H2O(l) = Na[Au(CN)2](aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(s) + O2(g) + 2 H2O(l) = 4 Na[Au(CN)2](aq) + 4 NaOH(aq)
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
NaBr + PbI2 = NaI + PbBr2 =>
2 NaBr + PbI2 = 2 NaI + PbBr2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
Cr(OH)4 + NaOH + H2O2 = Na2CrO4 + H2O =>
Cr(OH)4 + 2 NaOH + H2O2 = Na2CrO4 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOHCuSO4 = NaOH + CuSO4 =>
NaOHCuSO4 = NaOH + CuSO4
K2CO3 + HNO3 = HNCO3 + K2O3 =>
K2CO3 + HNO3 = HNCO3 + K2O3
BaBr2 + CuSO4 = CuBr + Ba(SO4)2 =>
BaBr2 + 2 CuSO4 = 2 CuBr + Ba(SO4)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
KSO3 + BaNO3 = KNO3 + BaSO3 =>
KSO3 + BaNO3 = KNO3 + BaSO3
Cl2 + KJ = KCl + J2 =>
Cl2 + 2 KJ = 2 KCl + J2
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + H2O =>
Ca(Zn(OH)4) + H2SO4 = CaSO4 + Zn(OH)2 + 2 H2O
CuO + Li = Cu + LiO =>
CuO + Li = Cu + LiO
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
Na2S2O3 = Na4S4O6 =>
2 Na2S2O3 = Na4S4O6
LiH2PO4 + KOH = LiOH + KH2PO4 =>
LiH2PO4 + KOH = LiOH + KH2PO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaCO3CaCl2 = NaCl2CO3Ca =>
NaCO3CaCl2 = NaCl2CO3Ca
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O(g) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O(g) + 2 NO2(g)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CaCO3 + C2H5OH = CaC2H5OH + CO2 + H2O =>
6 CaCO3 + 7 C2H5OH = 6 CaC2H5OH + 8 CO2 + 3 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CH4H2O = H2 + CO =>
CH4H2O = 3 H2 + CO
Re2O7 + NaOH = NaReO4 + H2O =>
Re2O7 + 2 NaOH = 2 NaReO4 + H2O
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
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