| Équations équilibrées la veille | Équations équilibrées le lendemain |
In + Br2 = InBr2
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P = P205 = H3PO4 =>
205 P = P205
Au3PO3 + Cs = CsPO3 + Au =>
Au3PO3 + Cs = CsPO3 + 3 Au
Cu2S(s) = Cu(s) + S(s) =>
Cu2S(s) = 2 Cu(s) + S(s)
HI(ac) + AgNO3(ac) = AgI(ac) + HNO3(ac) =>
HI(ac) + AgNO3(ac) = AgI(ac) + HNO3(ac)
Cu + AgNO3 + HCl = CuNO3 + AgCl + H2 =>
2 Cu + 2 AgNO3 + 2 HCl = 2 CuNO3 + 2 AgCl + H2
CuCO3 + KOH = Cu(OH)2 + K2CO3 =>
CuCO3 + 2 KOH = Cu(OH)2 + K2CO3
KMnO4 + SO2 + H2O = KHSO4 + H2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + H2SO4 + 2 MnSO4
Cd + I2 = Cd2I =>
4 Cd + I2 = 2 Cd2I
CH3CHCH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
PbO + NH = Pb + N + H2O =>
PbO + 2 NH = Pb + 2 N + H2O
Cu2{+} + I{-} = Cu + I2 =>
2 Cu2{+} + 2 I{-} = 4 Cu + I2
Cu(OH)2 + CO = CO2 + Cu + H2O =>
Cu(OH)2 + CO = CO2 + Cu + H2O
K2S + MgSO4 = MgO4K2S2 =>
K2S + MgSO4 = MgO4K2S2
K2C2 + H2O = KOH + C2H2 =>
K2C2 + 2 H2O = 2 KOH + C2H2
CH3COOH + Li = Li(CH3COO)2 + H2 =>
2 CH3COOH + Li = Li(CH3COO)2 + H2
NaSCN + Cr2(SO4)3 = Na3Cr(SCN)6 + Na2SO4 =>
12 NaSCN + Cr2(SO4)3 = 2 Na3Cr(SCN)6 + 3 Na2SO4
KOH + KHCO3 = K2CO3 + H2O =>
KOH + KHCO3 = K2CO3 + H2O
KHSO4 + KHS = K2SO4 + H2S =>
KHSO4 + KHS = K2SO4 + H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2Cr2O7 + FeAsO4 = Cu3AsO4 + Cr6Fe2O21 =>
3 Cu2Cr2O7 + 2 FeAsO4 = 2 Cu3AsO4 + Cr6Fe2O21
NaHCO3 + C2H5OH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 2 C2H5OH = 3 CH3COONa + 3 H2O + CO2
Ag(NO)3 + NaCl = AgCl + Na(NO)3 =>
Ag(NO)3 + NaCl = AgCl + Na(NO)3
HNO2 + C9H11NO2 = C9H8O2 + N2 + H2O =>
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ba + HCN = Ba(CN)2 + H2 =>
Ba + 2 HCN = Ba(CN)2 + H2
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
Na + ClO = NaCl + NaClO3 =>
3 Na + 3 ClO = 2 NaCl + NaClO3
H3PO4 + MoO4{-2} + H{+} + NH4{+} = (NH4)3[P(Mo3O10)4] + H2O =>
H3PO4 + 12 MoO4{-2} + 21 H{+} + 3 NH4{+} = (NH4)3[P(Mo3O10)4] + 12 H2O
Al(BrO3)3 = Al2O3 + Br2O5 =>
2 Al(BrO3)3 = Al2O3 + 3 Br2O5
C2H4 + O + H2O = C2H6O2 =>
C2H4 + O + H2O = C2H6O2
TiO + C + Cl2 = TiCl4 + CO2 =>
2 TiO + C + 4 Cl2 = 2 TiCl4 + CO2
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 + HCl =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2 + 4 HCl
Na + Cl = NaCl =>
Na + Cl = NaCl
Mg + H2O(hot) = MgO + H2 =>
Mg + H2O(hot) = MgO + H2
NaOH2 + H2O = H3O + NaOH =>
NaOH2 + H2O = H3O + NaOH
Ca + Cr{3}{+} = Cr + Ca{2}{+} =>
3 Ca + 2 Cr{3}{+} = 2 Cr + 3 Ca{2}{+}
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
IO3{-} + H2S + OH{-} = I2 + SO3{2-} + H2O =>
6 IO3{-} + 5 H2S + 4 OH{-} = 3 I2 + 5 SO3{2-} + 7 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
CaCl2 + KNO3 = KCl + Ca(NO3)2 =>
CaCl2 + 2 KNO3 = 2 KCl + Ca(NO3)2
SnCl2 + KI = SnI2 + KCl =>
SnCl2 + 2 KI = SnI2 + 2 KCl
NH4NO3 + H2S = (NH4)2S + HNO3 =>
2 NH4NO3 + H2S = (NH4)2S + 2 HNO3
(d)HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2(d)HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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