| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Y2O3 + 20 BaCO3 + 32 CuO + O2 = 4 Y3Ba5Cu8O18 + 20 CO2
Hg(NO3) + KBr = HgBr + KNO3 =>
Hg(NO3) + KBr = HgBr + KNO3
NH3 + H2CO4 = (NH4)2CO4 =>
2 NH3 + H2CO4 = (NH4)2CO4
CrO4{2-} + S2O3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr(OH)4{-} + 6 SO4{2-} + 2 OH{-}
FeOH3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeOH3 + 7 Br2 + 18 KOH = 2 K2FeO4 + 14 KBr + 12 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2 =>
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
ZnO + HNO3 = ZnNO3 + HO =>
ZnO + HNO3 = ZnNO3 + HO
Fe + Na3N = Na + Fe3N =>
3 Fe + Na3N = 3 Na + Fe3N
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca5(Po4)3F + H2SO4 = Ca(H2Po4)2 + CaSO4 + HF =>
2 Ca5(Po4)3F + 7 H2SO4 = 3 Ca(H2Po4)2 + 7 CaSO4 + 2 HF
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
ZnSO4 + K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + K2SO4 =>
3 ZnSO4 + 2 K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + 3 K2SO4
HCl + Mg + O2 = MgCl2 + H2O =>
4 HCl + 2 Mg + O2 = 2 MgCl2 + 2 H2O
Ni(OH)2 + H = NiH + H2O =>
Ni(OH)2 + 3 H = NiH + 2 H2O
AlH2 = Al3 + H2 =>
3 AlH2 = Al3 + 3 H2
calciumcarbonate + hydrochloricacid = Calciumchloride + carbonicacid =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ag + CuO = Ag2O + Cu =>
2 Ag + CuO = Ag2O + Cu
H2ZnO2 + Fe(OH)3 = FeOHZnO2 + H2O =>
H2ZnO2 + Fe(OH)3 = FeOHZnO2 + 2 H2O
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
P4(s) + O2(g) = P4O10(g) =>
P4(s) + 5 O2(g) = P4O10(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 + Bi2S3 = Bi(NO3) + NO + S + H2O =>
8 HNO3 + 3 Bi2S3 = 6 Bi(NO3) + 2 NO + 9 S + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KM4O4 + HCl = KCl + M4Cl2 + Cl2 + H2O =>
2 KM4O4 + 16 HCl = 2 KCl + 2 M4Cl2 + 5 Cl2 + 8 H2O
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
NaPO4{-}3 + CaCl{-}1 = CaPO4{-}3 + NaCl{-}1 =>
NaPO4{-}3 + CaCl{-}1 = CaPO4{-}3 + NaCl{-}1
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
Rb(OH) + Al(ClO4)3 = Rb(ClO4) + Al(OH)3 =>
3 Rb(OH) + Al(ClO4)3 = 3 Rb(ClO4) + Al(OH)3
HBr03 + Ba(OH)2 = Ba(Br03)2 + H2O =>
2 HBr03 + Ba(OH)2 = Ba(Br03)2 + 2 H2O
H2SO4 + Na3[Co(NO2)6] = H2Na[Co(NO2)6] + Na2SO4 =>
H2SO4 + Na3[Co(NO2)6] = H2Na[Co(NO2)6] + Na2SO4
Ph2Si(OH)2 = Ph6Si3O3 + H2O =>
3 Ph2Si(OH)2 = Ph6Si3O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Zn = Zn(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Zn = 8 Zn(NO3)3 + 3 N2O + 15 H2O
Na2CrO4 + CH3OOH = CO2 + Cr2O3 + H2O + NaOH =>
4 Na2CrO4 + 3 CH3OOH = 3 CO2 + 2 Cr2O3 + 2 H2O + 8 NaOH
NaHCO3 + HC6H7O6 = NaC6H7O6 + H2CO3 =>
NaHCO3 + HC6H7O6 = NaC6H7O6 + H2CO3
Na2CrO4 + CH3OOH = CO2 + Cr2O3 + H2O + NaOH =>
4 Na2CrO4 + 3 CH3OOH = 3 CO2 + 2 Cr2O3 + 2 H2O + 8 NaOH
Na4P2O7 + ZnSO4 = Zn2P2O7 + Na2SO4 =>
Na4P2O7 + 2 ZnSO4 = Zn2P2O7 + 2 Na2SO4
NH4ClO4 + NaOH = NH4OH + NaClO2 + O2 =>
NH4ClO4 + NaOH = NH4OH + NaClO2 + O2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
BeS + O2 = BeO + SO2 =>
2 BeS + 3 O2 = 2 BeO + 2 SO2
Ca5(Po4)3F + H2SO4 = Ca(H2Po4)2 + CaSO4 + HF =>
2 Ca5(Po4)3F + 7 H2SO4 = 3 Ca(H2Po4)2 + 7 CaSO4 + 2 HF
H2SO4 + ClNa = SO4Na2 + HCl =>
H2SO4 + 2 ClNa = SO4Na2 + 2 HCl
K2Cr2O7 + As + H2SO4 = As2O5 + Cr2(SO4)3 + H2O + K2SO4 =>
5 K2Cr2O7 + 6 As + 20 H2SO4 = 3 As2O5 + 5 Cr2(SO4)3 + 20 H2O + 5 K2SO4
HC3H5O + OH = H2O + C3H5O =>
HC3H5O + OH = H2O + C3H5O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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