| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 H3PO2(aq) = 2 Al(PO2)3(aq) + 9 H2(g)
SF4 + HF + O2 = SF6 + H2O =>
2 SF4 + 4 HF + O2 = 2 SF6 + 2 H2O
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
SF4 + HF + O2 = SF6 + H2O =>
2 SF4 + 4 HF + O2 = 2 SF6 + 2 H2O
KHSO3 + HCl = KCl + SO2H2O =>
KHSO3 + HCl = KCl + SO2H2O
Sb2O4 + H2S = Sb + SO2 + H =>
Sb2O4 + 2 H2S = 2 Sb + 2 SO2 + 4 H
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + N =>
5 As2S2 + 22 HNO3 + 14 H2O = 10 H2SO4 + 10 H3AsO4 + 22 N
Ce2(SO4)3 + HgSO4 + HNO3 + H2SO4 + CO2 = H2O + HgCN + Ce(SO4)2 =>
11 Ce2(SO4)3 + 2 HgSO4 + 2 HNO3 + 9 H2SO4 + 2 CO2 = 10 H2O + 2 HgCN + 22 Ce(SO4)2
Na + H2O2 = NaO2 + H2 =>
Na + H2O2 = NaO2 + H2
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
Mg + H2O + NaOH = Na2Mg(OH)4 + H2 =>
Mg + 2 H2O + 2 NaOH = Na2Mg(OH)4 + H2
C5H10 + HBr = C5H11Br =>
C5H10 + HBr = C5H11Br
C2H6O2 = CH3COOH + H =>
C2H6O2 = CH3COOH + 2 H
CH3CH2OH + Br2 + H2O = CH3COOH + HBr =>
CH3CH2OH + 2 Br2 + H2O = CH3COOH + 4 HBr
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
Ag{+} + PH3 + H2O = Ag + H3PO4 + H{+} =>
8 Ag{+} + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 H{+}
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Na + H2O2 = Na2O2 + H2 =>
2 Na + H2O2 = Na2O2 + H2
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
K + F2 = KF =>
2 K + F2 = 2 KF
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
HMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + NaSO4 =>
4 HMnO4 + 10 NaCl + 14 H2SO4 = 5 Cl2 + 4 MnSO4 + 16 H2O + 10 NaSO4
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
Fe2 + H4Cl6 = Fe2Cl6 + H6 =>
3 Fe2 + 3 H4Cl6 = 3 Fe2Cl6 + 2 H6
Li2SO3(s) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + Na2O2 = NaOH + OH =>
2 H2O + Na2O2 = 2 NaOH + 2 OH
C8H10N4O2NaOH = C8H9N4O2NaH2O =>
C8H10N4O2NaOH = C8H9N4O2NaH2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
HSO3{-} + H3O{+} + V10O28{-6} = SO4{-2} + VO{+2} + H2O =>
5 HSO3{-} + 21 H3O{+} + V10O28{-6} = 5 SO4{-2} + 10 VO{+2} + 34 H2O
Mg(NO3)2 + KH2PO4 = Mg(H2PO4)2 + KNO3 =>
Mg(NO3)2 + 2 KH2PO4 = Mg(H2PO4)2 + 2 KNO3
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
Sn + Cl2 = Sn2Cl4 =>
2 Sn + 2 Cl2 = Sn2Cl4
H2O(l) + NH4Cl(aq) = HCl + NH4OH =>
H2O(l) + NH4Cl(aq) = HCl + NH4OH
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
AgNO3 + AlF3 = AgF + Al(NO3)3 =>
3 AgNO3 + AlF3 = 3 AgF + Al(NO3)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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