| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Cu{+}{+} = Cu{2+} + e =>
Cu{+}{+} = Cu{2+} + e
H3PO3 = H2 + P4 + O2 =>
4 H3PO3 = 6 H2 + P4 + 6 O2
CuSO4*2Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
CuSO4*2Cu(OH)2 + 2 H2SO4 = 3 CuSO4 + 4 H2O
HCl + NaC6H5CO2 = NaCl + C6H5COOH =>
HCl + NaC6H5CO2 = NaCl + C6H5COOH
Na2S4O6 + K4MnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
Na2S4O6 + 7 K4MnO4 + 42 HNO3 = Na2SO4 + 3 H2SO4 + 7 Mn(NO3)2 + 28 KNO3 + 18 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
K2CrO7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 18 CH3CHOH = Cr2(SO4)3 + 14 H2O + 18 CH3CHO + 2 K2SO4
SO4 = S + O2 =>
SO4 = S + 2 O2
K2SO3 + Na2AsO4 = K2SO4 + Na2O + As =>
3 K2SO3 + Na2AsO4 = 3 K2SO4 + Na2O + As
O2 + Ca3N2 = CaO2 + N2 =>
3 O2 + Ca3N2 = 3 CaO2 + N2
H3Cl + NaPO4 = NaCl + H3PO4 =>
H3Cl + NaPO4 = NaCl + H3PO4
[Cu(NH3)4]S2O3*Na2SO4 + O = CuO + Na2O + SO2 + N2 + H2O =>
[Cu(NH3)4]S2O3*Na2SO4 + 7 O = CuO + Na2O + 3 SO2 + 2 N2 + 6 H2O
AlCl{3} + K = KCl{3} + Al =>
AlCl{3} + K = KCl{3} + Al
Mn2O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O4 + 8 HCl = 2 Cl2 + 4 H2O + 2 MnCl2
Zn + S = ZnS = =>
Zn + S = ZnS
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2C2O4 + KBrO3 = CO2 + KBr + H2O =>
3 H2C2O4 + KBrO3 = 6 CO2 + KBr + 3 H2O
Na + HPo = NaPo4 + H2 =>
Na + 4 HPo = NaPo4 + 2 H2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
K{+} + H2O = KOH + H{+} =>
K{+} + H2O = KOH + H{+}
Ga(OH)3 + SO3 = GaOHSO4 + H2O =>
Ga(OH)3 + SO3 = GaOHSO4 + H2O
CH3CONH2 + C2H5Cl = CH3CONHC2H5 + HCl =>
CH3CONH2 + C2H5Cl = CH3CONHC2H5 + HCl
FeAsS + O2 = Fe2O3 + As4O6 + SO2 =>
4 FeAsS + 10 O2 = 2 Fe2O3 + As4O6 + 4 SO2
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na2[Pb(OH)6] + Cr2(SO4)3 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + Na2SO4 + H2O =>
3 Na2[Pb(OH)6] + Cr2(SO4)3 + 10 NaOH = 3 Na2[Pb(OH)4] + 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ba(OH)2 + Cr2(SO4)3 = BaSO4 + Cr(OH)3 =>
3 Ba(OH)2 + Cr2(SO4)3 = 3 BaSO4 + 2 Cr(OH)3
CH3CH2CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2CH2NH2 + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
K2(CrO4) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2(CrO4) + Pb(NO3)2 = PbCrO4 + 2 KNO3
CuCl2 + KOH = CuOH + K + Cl2 =>
CuCl2 + KOH = CuOH + K + Cl2
Cr2(SO4)3 + HClO = Cr(ClO)3 + H2SO4 =>
Cr2(SO4)3 + 6 HClO = 2 Cr(ClO)3 + 3 H2SO4
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{2-} + H2O =>
6 NO2{-} + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + 6 NO3{2-} + H2O
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
Sn(s) + H2O(aq) = SnO(aq) + H2(g) =>
Sn(s) + H2O(aq) = SnO(aq) + H2(g)
KMnO4 + H2SO4 + NH3 = N2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH3 = 5 N2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Br2 + NaHO = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaHO = 5 NaBr + NaBrO3 + 3 H2O
OC5H11OH + O2 = CO2 + H2O =>
OC5H11OH + 7 O2 = 5 CO2 + 6 H2O
NaOH(aq) + CdCl2(aq) = Cd(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CdCl2(aq) = Cd(OH)2(s) + 2 NaCl(aq)
C3H5(OH)3 + C15H31COOH = (C15H31COO)C3H5 + H2O =>
10 C3H5(OH)3 + 29 C15H31COOH = 26(C15H31COO)C3H5 + 36 H2O
AlOOH + Cl{-} + H2O = Al(OH)2Cl + OH{-} =>
AlOOH + Cl{-} + H2O = Al(OH)2Cl + OH{-}
Al3C3 + H2O = Al(OH)3 + CH3 =>
Al3C3 + 9 H2O = 3 Al(OH)3 + 3 CH3
BaO2 + H2SO4 = O2 + BaS + H2O =>
2 BaO2 + 2 H2SO4 = 5 O2 + 2 BaS + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/25
Équations équilibrées sur04/21/24
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