| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2CrO4 = 2 HOH + CaCrO4
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
HBr(ac) + Zn(s) = ZnBr2(s) + H2 =>
2 HBr(ac) + Zn(s) = ZnBr2(s) + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
C12H22011 + O2 = CO2 + H2O =>
4 C12H22011 + 22059 O2 = 48 CO2 + 44022 H2O
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
C8H11NO + (CH3CO)2O = C10H13NO2 + H2O =>
2 C8H11NO + (CH3CO)2O = 2 C10H13NO2 + H2O
OH = H2O + O2 =>
4 OH = 2 H2O + O2
Al2O3(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) =>
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH + H2 = NH3 =>
NH + H2 = NH3
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3 =>
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3
Co(NH3)6(OH)2 + O2 + H2O = Co(NH3)6(OH)3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(NH3)6(OH)3
Cr(OH)2 + OH{-} = Cr(OH)4{2-} =>
Cr(OH)2 + 2 OH{-} = Cr(OH)4{2-}
*3FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
*3FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
As2S5 + NHO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 NHO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
(c)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(c)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H4P2O7 + NaOH = Na3HP2O7 + H2O =>
H4P2O7 + 3 NaOH = Na3HP2O7 + 3 H2O
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
MgSO4 + MgCl2 = Mg + Cl2SO4 =>
MgSO4 + MgCl2 = 2 Mg + Cl2SO4
Li + HOH = Li(O2H) + H2 =>
2 Li + 4 HOH = 2 Li(O2H) + 3 H2
Cr(OH)2 + OH{-} = CrO4{2-} + Cr + H2O =>
3 Cr(OH)2 + 2 OH{-} = CrO4{2-} + 2 Cr + 4 H2O
H3PO4 + NaOH = H2O + Na + H2PO4 =>
H3PO4 + NaOH = H2O + Na + H2PO4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
C8H16Cl2 + C7H8 = C15H19 + HCl =>
13 C8H16Cl2 + 58 C7H8 = 34 C15H19 + 26 HCl
Ba + H3Po4 = Ba(H2Po4)2 + H2 =>
Ba + 2 H3Po4 = Ba(H2Po4)2 + H2
H2SO4 = O2 + SO2 + H2 =>
H2SO4 = O2 + SO2 + H2
Ca + HCl(aq) = CaCl2 + H2 =>
Ca + 2 HCl(aq) = CaCl2 + H2
FeCl2 + HNO3 + HCl = FeCl3 + N2O + H2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + N2O + 5 H2O
H2SO4(l) + NaOH(s) = Na2SO4 + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4 + 2 H2O(l)
MgCl2 + Na2[H2Y] = NaCl + MgH2Y =>
MgCl2 + Na2[H2Y] = 2 NaCl + MgH2Y
Fe{2+} + SO4{2-} + NO3{-} + H{+} = Fe2(SO4)3 + FeNO{2+} + H2O =>
8 Fe{2+} + 9 SO4{2-} + 2 NO3{-} + 8 H{+} = 3 Fe2(SO4)3 + 2 FeNO{2+} + 4 H2O
H2SO4 + BaOH = BaSO4 + H2O + H =>
H2SO4 + BaOH = BaSO4 + H2O + H
Fe{+2} + OH{-} = (Fe(OH)2) =>
Fe{+2} + 2 OH{-} = (Fe(OH)2)
Ca + HCl(aq) = CaCl2(aq) + H2 =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KCl(aq)
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Fr + O2 = FrO22 =>
Fr + 11 O2 = FrO22
(MnO4){-} + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4(MnO4){-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
Cu(NH3)4SO4 + H2SO4 = Cu(SO4) + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = Cu(SO4) + 2(NH4)2SO4
K2CrO7 + AgNO3 = KNO3 + Ag2CrO7 =>
K2CrO7 + 2 AgNO3 = 2 KNO3 + Ag2CrO7
Mg + Fe(ClO3)3 = Mg(ClO3) + Fe =>
3 Mg + Fe(ClO3)3 = 3 Mg(ClO3) + Fe
C6H12O6 + O2(g) = CO2(g) + H2O(g) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Br2 + Kl = Br2Kl2 =>
Br2 + 2 Kl = Br2Kl2
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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