Équations équilibrées la veille |
C1357H9512 + 3735 O2 = 1357 CO2 + 4756 H2O
C5H11O10 + O2 = CO2 + H2O =>
4 C5H11O10 + 11 O2 = 20 CO2 + 22 H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Cl2 + Na2S2O3 + KI = Na2S4O6 + NaI + KCl =>
Cl2 + 2 Na2S2O3 + 2 KI = Na2S4O6 + 2 NaI + 2 KCl
MgSO4 + CH4O = MgO + SO2 + H2O + CO2 =>
3 MgSO4 + CH4O = 3 MgO + 3 SO2 + 2 H2O + CO2
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Na(Cr(OH)4) + H2O2 + NaOH = H2O + Na2CrO4 =>
2 Na(Cr(OH)4) + 3 H2O2 + 2 NaOH = 8 H2O + 2 Na2CrO4
K(g) + MgBr2 = KBr(g) + Mg(g) =>
2 K(g) + MgBr2 = 2 KBr(g) + Mg(g)
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
Cl2 + ZnO = ClO + Zn =>
Cl2 + 2 ZnO = 2 ClO + 2 Zn
H2 + SO3 + Ge(OH)3 = H2O + Ge2(SO3)3 =>
3 H2 + 3 SO3 + 2 Ge(OH)3 = 6 H2O + Ge2(SO3)3
ZnO + CuO = Cu(ZnO2) =>
ZnO + CuO = Cu(ZnO2)
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
HC2H3O2 + NaHCO3 = H2O + NaC2H3O2CO2 =>
HC2H3O2 + NaHCO3 = H2O + NaC2H3O2CO2
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
(NH4)2SO4(aq) + NaOH(aq) = (NH4)2OH(aq) + Na(SO4) =>
(NH4)2SO4(aq) + NaOH(aq) = (NH4)2OH(aq) + Na(SO4)
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
C57H98O6 + CH4O = C3H8O3 + C19H35O2 =>
4 C57H98O6 + 21 CH4O = 7 C3H8O3 + 12 C19H35O2
K2Cr2O7 + Al = K2CrO4 + Cr2O3 + Al2O3 =>
2 K2Cr2O7 + 2 Al = 2 K2CrO4 + Cr2O3 + Al2O3
NaClO(aq) + HNO3(aq) = NaNO3(aq) + HClO =>
NaClO(aq) + HNO3(aq) = NaNO3(aq) + HClO
Fe(CH3COOH)2 = Fe(CH3COO)2 + H2 =>
Fe(CH3COOH)2 = Fe(CH3COO)2 + H2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
H2O2 + CO(NH2)2 = CO2 + NH3 + O2 =>
2 H2O2 + 2 CO(NH2)2 = 2 CO2 + 4 NH3 + O2
ZnO + HClO4 = ZnO2 + HClO3 =>
ZnO + HClO4 = ZnO2 + HClO3
C5H12 = C + H =>
C5H12 = 5 C + 12 H
H2SO3 + KMnO4 = H2O + MnSO4 + K2SO4 + H2SO4 =>
5 H2SO3 + 2 KMnO4 = 3 H2O + 2 MnSO4 + K2SO4 + 2 H2SO4
KP = K + P = =>
KP = K + P
Mn + CuSO4 = Cu2 + MnSO4 =>
2 Mn + 2 CuSO4 = Cu2 + 2 MnSO4
HBr(ac) + NaMnO4(s) = NaBr(ac) + MnBr2(ac) + H2O(l) + Br2(g) =>
16 HBr(ac) + 2 NaMnO4(s) = 2 NaBr(ac) + 2 MnBr2(ac) + 8 H2O(l) + 5 Br2(g)
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
O2 = O27 =>
27 O2 = 2 O27
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
BaBr2 + Ag2SO4 = AgBr + BaSO4 =>
BaBr2 + Ag2SO4 = 2 AgBr + BaSO4
Hg(NO3)2 + KBrO3 = Hg(BrO3)2 + KNO3 =>
Hg(NO3)2 + 2 KBrO3 = Hg(BrO3)2 + 2 KNO3
HCOOH + Sr(OH)2 = HCOOSr + H(OH)2 =>
HCOOH + Sr(OH)2 = HCOOSr + H(OH)2
Ag2O(s) + H2(g) = H2O(g) + Ag2(s) =>
Ag2O(s) + H2(g) = H2O(g) + Ag2(s)
C14H11O8K + Ca(NO3)2 = C14H11O8Ca2K((NO3)2)2 =>
C14H11O8K + 2 Ca(NO3)2 = C14H11O8Ca2K((NO3)2)2
NaClO + KI + H2O = Cl2 + NaOH + KOH + I2 =>
2 NaClO + 2 KI + 2 H2O = Cl2 + 2 NaOH + 2 KOH + I2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
SF6 + H2O = H2SO4 + HF =>
SF6 + 4 H2O = H2SO4 + 6 HF
Zn + CoCl3 = ZnCl2 + Co =>
3 Zn + 2 CoCl3 = 3 ZnCl2 + 2 Co
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
C5H13N5O4 + O2 = CO2 + H2O + N2 =>
4 C5H13N5O4 + 25 O2 = 20 CO2 + 26 H2O + 10 N2
As2S5 + HNO3 + H2O2 = H2SO4 + H3AsO3 + NO =>
As2S5 + 10 HNO3 + 3 H2O2 = 5 H2SO4 + 2 H3AsO3 + 10 NO
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