| Équations équilibrées la veille | Équations équilibrées le lendemain |
SH4 + 10 HNO3 = H2SO4 + 10 NO2 + 6 H2O
Zn(s) + N(g) = Zn3N2(s) =>
3 Zn(s) + 2 N(g) = Zn3N2(s)
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
C6H5COOC2H5 + O2 = CO2 + H2O =>
2 C6H5COOC2H5 + 21 O2 = 18 CO2 + 10 H2O
Cu + HgCl2 = CuCl2Hg =>
Cu + HgCl2 = CuCl2Hg
ZnCl2 = Cl + Zn =>
ZnCl2 = 2 Cl + Zn
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
KMnO4 + PtCl2 + HCl = PtCl4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 PtCl2 + 16 HCl = 5 PtCl4 + 2 MnCl2 + 2 KCl + 8 H2O
AlCl3 + KON = Al(ON)3 + KCl =>
AlCl3 + 3 KON = Al(ON)3 + 3 KCl
XO + Cl = XCl + O2 =>
2 XO + 2 Cl = 2 XCl + O2
NaOH(aq) + CuSO4(aq) = Na2SO4(g) + Cu(OH)2(l) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(g) + Cu(OH)2(l)
AlCl3 + KON = Al(ON)3 + KCl =>
AlCl3 + 3 KON = Al(ON)3 + 3 KCl
CH3COCH3 + CO2 = CH3COCH2CO2H =>
CH3COCH3 + CO2 = CH3COCH2CO2H
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CoCl2 + NaSiO3 = Co(SiO3)2 + NaCl =>
CoCl2 + 2 NaSiO3 = Co(SiO3)2 + 2 NaCl
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
BaSO4 = Ba + SO3 + O =>
BaSO4 = Ba + SO3 + O
C8H4O3 + NaOH = C8H4O4Na2 + H2O =>
C8H4O3 + 2 NaOH = C8H4O4Na2 + H2O
KI3 + Na3AsO3 = I2 + K3AsO3 + NaI =>
3 KI3 + Na3AsO3 = 3 I2 + K3AsO3 + 3 NaI
CuSO4 + NH4OH = (Cu(NH3)4)(OH)2 + (NH4)2SO4 + H2O =>
CuSO4 + 6 NH4OH = (Cu(NH3)4)(OH)2 + (NH4)2SO4 + 4 H2O
Al + Zn(SO4)2 = Al2(SO4)3 + Zn =>
4 Al + 3 Zn(SO4)2 = 2 Al2(SO4)3 + 3 Zn
Ni + HClO4 = NiClO4 + H =>
Ni + HClO4 = NiClO4 + H
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
HCH3CO2 + Zn(OH)2 = H2O + Zn(CH3CO2)2 =>
2 HCH3CO2 + Zn(OH)2 = 2 H2O + Zn(CH3CO2)2
C2H2Cl2 + O2 = CO2 + H{+} + Cl{-} =>
C2H2Cl2 + 2 O2 = 2 CO2 + 2 H{+} + 2 Cl{-}
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
HCl + KCl = KH + Cl2 =>
HCl + KCl = KH + Cl2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
LeadIVNitrate + PotassiumIodine = PotassiumNitrate + LeadIVIodine =>
LeadIVNitrate + PotassiumIodine = PotassiumNitrate + LeadIVIodine
SO2{-2} + OH = SO3{-2} + H2O =>
SO2{-2} + 2 OH = SO3{-2} + H2O
Mg + HL = MgL2 + H2 =>
Mg + 2 HL = MgL2 + H2
C6H12O6 + O3 = CO2 + H2O =>
C6H12O6 + 4 O3 = 6 CO2 + 6 H2O
Na3[Cr(OH)6] + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 12 H2O
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Mg + AuI3 = MgI2 + Au =>
3 Mg + 2 AuI3 = 3 MgI2 + 2 Au
NH4Cl + Y2O3 = YCl3 + H2O + NH3 =>
6 NH4Cl + Y2O3 = 2 YCl3 + 3 H2O + 6 NH3
AlCl3 + KON = Al(ON)3 + KCl =>
AlCl3 + 3 KON = Al(ON)3 + 3 KCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ag2Cr2O7 + NaCl = AgCl + Na2Cr2O7 =>
Ag2Cr2O7 + 2 NaCl = 2 AgCl + Na2Cr2O7
O2 = O3 =>
3 O2 = 2 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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