| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COONH4 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
NH4NO3 + Na2B4O7*10H2O = H2O + N2 + NaO + B2O3 =>
NH4NO3 + Na2B4O7*10H2O = 12 H2O + N2 + 2 NaO + 2 B2O3
VONO3 + Na2O2 + NaOH = Na3VO4 + NaNO3 + H2O =>
VONO3 + Na2O2 + 2 NaOH = Na3VO4 + NaNO3 + H2O
Al(OH)3(s) = Al(s) + O(g) + H2(g) =>
2 Al(OH)3(s) = 2 Al(s) + 6 O(g) + 3 H2(g)
Pb3 + (NO3)2 = Pb(NO3)2 =>
Pb3 + 3(NO3)2 = 3 Pb(NO3)2
CuSO3 + AgClO3 = Cu(ClO3)2 + Ag2SO3 =>
CuSO3 + 2 AgClO3 = Cu(ClO3)2 + Ag2SO3
HCl(aq) + MnCl2(aq) + NaBiO3(s) = H2O(l) + HMnO4(aq) + BiCl3(aq) + NaCl(aq) =>
16 HCl(aq) + 2 MnCl2(aq) + 5 NaBiO3(s) = 7 H2O(l) + 2 HMnO4(aq) + 5 BiCl3(aq) + 5 NaCl(aq)
Na2SO3 + KYO3 + H2SO4 = Y + Na2SO4 + K2SO4 + H2 =>
6 Na2SO3 + 2 KYO3 + H2SO4 = 2 Y + 6 Na2SO4 + K2SO4 + H2
Cd(s) + H3PO4(aq) = CdPO4(aq) + H2(g) =>
2 Cd(s) + 2 H3PO4(aq) = 2 CdPO4(aq) + 3 H2(g)
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
C2H5(OH)3 + KMnO4 = K2MnO4 + MnO2 + CO2 + H2O =>
2 C2H5(OH)3 + 10 KMnO4 = 5 K2MnO4 + 5 MnO2 + 4 CO2 + 8 H2O
PbCrO4 + NaNO3 = Pb(NO3)2 + Na2CrO4 =>
PbCrO4 + 2 NaNO3 = Pb(NO3)2 + Na2CrO4
Mg(s) + Zn3(PO4)2(S) = Mg3(PO4)2(S) + Zn(s) =>
3 Mg(s) + Zn3(PO4)2(S) = Mg3(PO4)2(S) + 3 Zn(s)
Cr + HNO3 = NH4NO3 + Cr(NO3)3 + H2O =>
8 Cr + 30 HNO3 = 3 NH4NO3 + 8 Cr(NO3)3 + 9 H2O
Zn + Cl2 + NaOH = Zn(OH)2 + NaCl =>
Zn + Cl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
NiSO4(aq) = SO4(aq) + Ni(s) =>
NiSO4(aq) = SO4(aq) + Ni(s)
H3AsO4 + KOH = K3AsO4 + H2O =>
H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
CrO4{-}2 + I{-} + H{+} = Cr{+}3 + I2 + H2O =>
CrO4{-}2 + 6 I{-} + 8 H{+} = Cr{+}3 + 3 I2 + 4 H2O
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
CH3COOPb + HCl = PbCl + CH3COOH =>
CH3COOPb + HCl = PbCl + CH3COOH
CI2 + HI = I2 + CHI =>
CI2 + HI = I2 + CHI
PO3C4H11 + C(CH3)3NH2 + CCl4 = PO3NC8H20 + C(CH3)3NH3Cl + HCCl3 =>
PO3C4H11 + 2 C(CH3)3NH2 + CCl4 = PO3NC8H20 + C(CH3)3NH3Cl + HCCl3
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
Fe2(SO4)3 + Ba(OH2) = Fe2(OH2) + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH2) = Fe2(OH2) + Ba(SO4)3
Al + Fe2 = AlFe2 =>
Al + Fe2 = AlFe2
Na2CrO4 + MgSO4 = Na2SO4 + MgCrO4 =>
Na2CrO4 + MgSO4 = Na2SO4 + MgCrO4
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
Sn + K2MnO4 + H2O = SnO2 + MnO2 + KOH =>
Sn + 2 K2MnO4 + 2 H2O = SnO2 + 2 MnO2 + 4 KOH
N2(g) + O2(g) + H2O(g) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(g) = 2 NH4NO3(s)
Pb(s) + HNO3(s) = PbNO3(aq) + H2O(l) + NO2(g) =>
Pb(s) + 2 HNO3(s) = PbNO3(aq) + H2O(l) + NO2(g)
CO2 + H2O = C7H14 + O2 =>
14 CO2 + 14 H2O = 2 C7H14 + 21 O2
Rb2(SO4) + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
S + NaOH = NaHS + Na2SO4 + H2O =>
4 S + 5 NaOH = 3 NaHS + Na2SO4 + H2O
K + Li = KLi =>
K + Li = KLi
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
BaCrO4 + NaOH = Ba(OH)2 + Na2CrO4 =>
BaCrO4 + 2 NaOH = Ba(OH)2 + Na2CrO4
(BiO)2SO4 + Na2SnO2 = Bi + Na2SO4 + SnO2 + O2 =>
(BiO)2SO4 + Na2SnO2 = 2 Bi + Na2SO4 + SnO2 + O2
C3H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
MgBr2 + Ca2 = CaBr2 + Mg =>
2 MgBr2 + Ca2 = 2 CaBr2 + 2 Mg
H2SO4 + NaOH = H2O + SO4(Na)2 =>
H2SO4 + 2 NaOH = 2 H2O + SO4(Na)2
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
KI + H2SO4 = I + S + H2O + K2O =>
6 KI + H2SO4 = 6 I + S + H2O + 3 K2O
Cr2O7{2-} + SO2 + H2O = Cr3{+} + SO4{2-} + H{+} =>
3 Cr2O7{2-} + 17 SO2 + 13 H2O = 2 Cr3{+} + 17 SO4{2-} + 26 H{+}
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
MgI2(aq) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + HgI2(aq) =>
MgI2(aq) + Hg(NO3)2(aq) = Mg(NO3)2(aq) + HgI2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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