| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn{2+} + 2 NaOH = 2 Na{+} + Mn(OH)2
CH3OH + H2SO4 = CH3HSO4 + H2O =>
CH3OH + H2SO4 = CH3HSO4 + H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
KBrO3 + Na2HAsO3 + HCl = NaCl + KBr + H3AsO4 =>
KBrO3 + 3 Na2HAsO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Ni(s) + CO(g) = Ni(CO)4(g) =>
Ni(s) + 4 CO(g) = Ni(CO)4(g)
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
(NH4)3PO4 + NaOH = Na3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 H2O + 3 NH3
HNO3 + CH3COOH = CH3CONO3 + H2O =>
HNO3 + CH3COOH = CH3CONO3 + H2O
Fe{2+} + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
Fe2O3 + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2O
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
C6H12O6(s) + O2 = CO2 + H2O =>
C6H12O6(s) + 6 O2 = 6 CO2 + 6 H2O
HFCa = CaFH =>
HFCa = CaFH
ZnNa + CN = ZnC + NaN =>
ZnNa + CN = ZnC + NaN
Pb(CH3COO)2 + K3Fe(CN)6 = K(CH3COO)(s) + Pb3(Fe(CN)6)2(s) =>
3 Pb(CH3COO)2 + 2 K3Fe(CN)6 = 6 K(CH3COO)(s) + Pb3(Fe(CN)6)2(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl + KMnO4 + H2SO4 = NaSO4 + KSO4 + MnO2 + H2O + Cl2 =>
2 NaCl + 2 KMnO4 + 4 H2SO4 = 2 NaSO4 + 2 KSO4 + 2 MnO2 + 4 H2O + Cl2
CH2COH + O2 = CO2 + H2O =>
4 CH2COH + 9 O2 = 8 CO2 + 6 H2O
K + (C2H3O2) = K(C2H3O2) =>
K + (C2H3O2) = K(C2H3O2)
(NH4)2S2O8 + Na2S2O3 = H8N2O3S2 + Na2S2O8 =>
(NH4)2S2O8 + Na2S2O3 = H8N2O3S2 + Na2S2O8
BF3(s) + H2O(e) = HF(e) + H3BO3(s) =>
BF3(s) + 3 H2O(e) = 3 HF(e) + H3BO3(s)
Zn(OH)2CaO = CaZnO2H2O =>
Zn(OH)2CaO = CaZnO2H2O
NaCO3 + PbNO3 = NaNO3 + PbCO3 =>
NaCO3 + PbNO3 = NaNO3 + PbCO3
CuCl + NH4OH = Cu(NH3)4 + Cl2 + H2O =>
2 CuCl + 8 NH4OH = 2 Cu(NH3)4 + Cl2 + 8 H2O
Mg(s) + Al3{+} = Mg2{+} + Al(s) =>
2 Mg(s) + Al3{+} = Mg2{+} + 3 Al(s)
SrCl2 + NaCo3 = Sr(Co3)2 + NaCl =>
SrCl2 + 2 NaCo3 = Sr(Co3)2 + 2 NaCl
C6H13COOH + NaOH = C6H13COONa + H2O =>
C6H13COOH + NaOH = C6H13COONa + H2O
CrI3(aq) + NaOH(s) = Cr(OH)3(s) + NaI(aq) =>
CrI3(aq) + 3 NaOH(s) = Cr(OH)3(s) + 3 NaI(aq)
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + water =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
S8 + AgF = S2F2 + Ag =>
S8 + 8 AgF = 4 S2F2 + 8 Ag
Be(NO3)2 + Li = LiNO3 + Be =>
Be(NO3)2 + 2 Li = 2 LiNO3 + Be
C13H27O2 + O2 = CO2 + H2O =>
4 C13H27O2 + 75 O2 = 52 CO2 + 54 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
HNO + KI + HCl = I + N + KCl + H2O =>
HNO + KI + HCl = I + N + KCl + H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Zn3(PO4)2 + Ba(NO3)2 = Zn(NO3)2 + Ba3(PO4)2 =>
Zn3(PO4)2 + 3 Ba(NO3)2 = 3 Zn(NO3)2 + Ba3(PO4)2
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Ti + O2 = Ti(O2)4 =>
Ti + 4 O2 = Ti(O2)4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CO + NaOH = NaCO2 + H2 =>
2 CO + 2 NaOH = 2 NaCO2 + H2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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