| Équations équilibrées la veille |
4 XeF6 + 18 Ba(OH)2 = 3 Ba2XeO6 + Xe + 12 BaF2 + 18 H2O
K2SO3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KOH + AlBr3 = Al(OH)3 + KBr =>
3 KOH + AlBr3 = Al(OH)3 + 3 KBr
BaBr2(aq) + K3PO4(aq) = KBr + Ba3(PO4)2 =>
3 BaBr2(aq) + 2 K3PO4(aq) = 6 KBr + Ba3(PO4)2
Zn + SnI2 = ZnI2 + Sn =>
Zn + SnI2 = ZnI2 + Sn
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
SiO2 + AsH3 = (AsH2)2SiO + H2O =>
SiO2 + 2 AsH3 = (AsH2)2SiO + H2O
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Br2(l) + NaL(aq) = NaBr + L2 =>
Br2(l) + 2 NaL(aq) = 2 NaBr + L2
H3AsO3 + Cr2O7 = H3AsO4 + Cr =>
7 H3AsO3 + Cr2O7 = 7 H3AsO4 + 2 Cr
H3PO4 + AgCO3 = Ag3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 AgCO3 = Ag3(PO4)2 + 3 H2O + 3 CO2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
(C2H5)2NH + H2O = (C2H5)2NH2 + OH =>
(C2H5)2NH + H2O = (C2H5)2NH2 + OH
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
KBrO3 + KBr + HI = Br2 + KI + H2O =>
KBrO3 + 5 KBr + 6 HI = 3 Br2 + 6 KI + 3 H2O
Fe2O3(s) + H2O(g) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(g) = 2 Fe(OH)3(s)
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
CaSO3 + H3PO4 = Ca3(PO4)2 + H2SO3 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO3
HCl + HNO3 = HClO3 + NO2 + H2O =>
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
K + HNO3 = KHNO3 =>
K + HNO3 = KHNO3
FeS2 + HBr = FeBr2 + HS =>
FeS2 + 2 HBr = FeBr2 + 2 HS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Te{2+} + Ce = Ce{3+} + Te =>
3 Te{2+} + 2 Ce = 2 Ce{3+} + 3 Te
C6H4(OH)COOH + H2O = H3O + C6H4(OH)COO =>
C6H4(OH)COOH + H2O = H3O + C6H4(OH)COO
ZnS + HCl = HS + ZnCl =>
ZnS + HCl = HS + ZnCl
MgSO3 + AgNO3 = Mg(NO3)2 + (SO3)Ag2 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + (SO3)Ag2
C5H10I2 + O2 = CO2 + H2O + I2O =>
C5H10I2 + 8 O2 = 5 CO2 + 5 H2O + I2O
Ti + C = Ti2C =>
2 Ti + C = Ti2C
C24H12 + O2 = CO2 + H2O =>
C24H12 + 27 O2 = 24 CO2 + 6 H2O
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
CS2 + KMnO4 + H2O = S2 + MnO2 + KOH + CO2 =>
3 CS2 + 4 KMnO4 + 2 H2O = 3 S2 + 4 MnO2 + 4 KOH + 3 CO2
Mg(s) + Ag2S = MgS + Ag(s) =>
Mg(s) + Ag2S = MgS + 2 Ag(s)
Ga(OH)3 + HBr = H2O + GaBr3 =>
Ga(OH)3 + 3 HBr = 3 H2O + GaBr3
Al(OH)3 + HNO3 = H2O(l) + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O(l) + Al(NO3)3
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Na + B2O3 = Na2O + B =>
6 Na + B2O3 = 3 Na2O + 2 B
C6H8O7 + CH4N2O = C5H9NO3 + H2O + CO2 =>
20 C6H8O7 + 9 CH4N2O = 18 C5H9NO3 + 17 H2O + 39 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg + C = HgC =>
Hg + C = HgC
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
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