| Équations équilibrées la veille |
8 Cr(OH)3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
Ca + KCl = K2 + CaCl2 =>
Ca + 2 KCl = K2 + CaCl2
CuO + Cd = CdO + Cu =>
CuO + Cd = CdO + Cu
K2ZnO2 + CO2 = K2CO3 + ZnO =>
K2ZnO2 + CO2 = K2CO3 + ZnO
Mn + NaBiO3 + HNO3 = HMnO4 + Bi(NO)3 + NaNO3 + H2O =>
2 Mn + NaBiO3 + 4 HNO3 = 2 HMnO4 + Bi(NO)3 + NaNO3 + H2O
LiHSiO3 + H2O = H2SiO3 + LiOH =>
LiHSiO3 + H2O = H2SiO3 + LiOH
C6H3ClN2O4 + KI = CH3I + C5N2O4 + KCl =>
C6H3ClN2O4 + KI = CH3I + C5N2O4 + KCl
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
Cl2 + NaOH = Na4Cl + NaClO2 + H2O =>
7 Cl2 + 32 NaOH = 6 Na4Cl + 8 NaClO2 + 16 H2O
CaCl2(aq) + KBr(aq) = CaBr2(aq) + K2Cl2(aq) =>
CaCl2(aq) + 2 KBr(aq) = CaBr2(aq) + K2Cl2(aq)
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
C12H26(l) + O2(g) = CO2(g) + H2O(g) = =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{2-} + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{2-} + 6 H2O
AgNO3 + Ba(OH)2 = Ba(NO3)2 + AgOH =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 AgOH
H2O + As2O3 = As(OH)3 =>
3 H2O + As2O3 = 2 As(OH)3
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
H2 = H =>
H2 = 2 H
Zn + AgNO4 = Ag + ZnNO4 =>
Zn + AgNO4 = Ag + ZnNO4
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl =>
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl
KClO4 + NaClO3 = KClO3 + NaClO4 =>
KClO4 + NaClO3 = KClO3 + NaClO4
C3H8O(l) + O2 = CO2 + H2O =>
2 C3H8O(l) + 9 O2 = 6 CO2 + 8 H2O
KClO3 + HNO3 = KClO4 + H2O + NO =>
3 KClO3 + 2 HNO3 = 3 KClO4 + H2O + 2 NO
Co{2+} + H2O + NH3 = Co(OH)2 + NH4{+} =>
Co{2+} + 2 H2O + 2 NH3 = Co(OH)2 + 2 NH4{+}
HNO3 + Na3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + Na3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
Li3AsO4 = Li3As + O2 =>
Li3AsO4 = Li3As + 2 O2
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
Ca + HCl = Ca2Cl2 + H2 =>
2 Ca + 2 HCl = Ca2Cl2 + H2
C35711O23037H45541 = C + CO2 + H2O =>
4 C35711O23037H45541 = 142311 C + 533 CO2 + 91082 H2O
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Mg(s) + KNO3 = N2(g) + MgO(s) + K2O =>
5 Mg(s) + 2 KNO3 = N2(g) + 5 MgO(s) + K2O
Cs2S + HCl = H2S + ClCs =>
Cs2S + 2 HCl = H2S + 2 ClCs
HSO5{-} + S2O4{2-} + H2O = SO4{2-} + H{+} =>
3 HSO5{-} + S2O4{2-} + H2O = 5 SO4{2-} + 5 H{+}
Sb2 = Sb =>
Sb2 = 2 Sb
[Co(H2O)6] + NH4Cl + NH3 + PbO2 = [Co(NH3)4Cl2]Cl + H2O + Pb =>
4[Co(H2O)6] + 12 NH4Cl + 4 NH3 + 3 PbO2 = 4[Co(NH3)4Cl2]Cl + 30 H2O + 3 Pb
Ca + SO4H = CaSO4 + H2 =>
2 Ca + 2 SO4H = 2 CaSO4 + H2
K2O + AlP = K2P + AlO =>
K2O + AlP = K2P + AlO
HCl + ZnO = H2O + ZnCl2 =>
2 HCl + ZnO = H2O + ZnCl2
Cu + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 HNO3 = 4 Cu(NO3)2 + NH3 + 3 H2O
CCl3COOH + NaOH = CCl2COO + NaCl + H2O =>
CCl3COOH + NaOH = CCl2COO + NaCl + H2O
NaI + AgNO3 = AgNa + INO3 =>
NaI + AgNO3 = AgNa + INO3
LaCl3 + NaF = LaF3 + NaCl =>
LaCl3 + 3 NaF = LaF3 + 3 NaCl
Cu(OH)2 + K2PO4 = CuPO4 + KOH =>
Cu(OH)2 + K2PO4 = CuPO4 + 2 KOH
Ag{3+} + Mg = Ag(s) + Mg{3+} =>
Ag{3+} + Mg = Ag(s) + Mg{3+}
MgO + Na3PO4 = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2O
NaCl + Ca(NO3)2 = Na + NO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 Na + 2 NO3 + CaCl2
ClO5 = Cl2 + O2 =>
2 ClO5 = Cl2 + 5 O2
Ca + D2O = CaO + D3 =>
3 Ca + 3 D2O = 3 CaO + 2 D3
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Équations équilibrées sur11/23/24
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