| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ge + H2 = Ge2H2
CuCl2 + KOH + N2H4 = Cu2O + N2 + H2O + KCl =>
4 CuCl2 + 8 KOH + N2H4 = 2 Cu2O + N2 + 6 H2O + 8 KCl
Ca + C = CaC2 =>
Ca + 2 C = CaC2
PbCl4 + Al = AlCl3 + Pb3 =>
3 PbCl4 + 4 Al = 4 AlCl3 + Pb3
HgHPO4 = Hg + H2 + (PO4) =>
2 HgHPO4 = 2 Hg + H2 + 2(PO4)
Al10 + O3 = AlO =>
3 Al10 + 10 O3 = 30 AlO
Pb(ClO3)2 + (NH4)3PO4 = NH4ClO3 + Pb3(PO4)2 =>
3 Pb(ClO3)2 + 2(NH4)3PO4 = 6 NH4ClO3 + Pb3(PO4)2
AgI + NH3 = AgN + H3I =>
AgI + NH3 = AgN + H3I
SCl5 + H2O = SO2 + HCl + Cl2 =>
2 SCl5 + 4 H2O = 2 SO2 + 8 HCl + Cl2
HCO3 + BaSO4 = HSO4 + BaCO3 =>
HCO3 + BaSO4 = HSO4 + BaCO3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Sn + Cu = SnCu =>
Sn + Cu = SnCu
HClO3 + CaO = CaHCl + O2 =>
HClO3 + CaO = CaHCl + 2 O2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
HBr + MnO2 = H2O + MnBr2 + Br =>
4 HBr + MnO2 = 2 H2O + MnBr2 + 2 Br
K + CoCl2 = Co + KCl2 =>
K + CoCl2 = Co + KCl2
AgNO3 + NaOH + NH3 = Ag(NH3) + NaNO3 + H2O =>
8 AgNO3 + 9 NaOH + 9 NH3 = 8 Ag(NH3) + 9 NaNO3 + 6 H2O
NaOH + H3CCOOH = NaOOCCH3 + H2O =>
NaOH + H3CCOOH = NaOOCCH3 + H2O
ZnO + NH4OH = Zn(OH)2 + NH3 =>
ZnO + NH4OH = Zn(OH)2 + NH3
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
CuSO4ZnBr2 = CuBr2ZnSO4 =>
CuSO4ZnBr2 = CuBr2ZnSO4
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)4(aq) + KOH(aq) =>
4 Au(s) + 16 KCN(aq) + 3 O2(g) + 6 H2O(l) = 4 KAu(CN)4(aq) + 12 KOH(aq)
HNO3NaCO3 = NaNO3HCO3 =>
HNO3NaCO3 = NaNO3HCO3
P(CH3)3 + CaCl2 = P(CH3)3CaCl2 =>
P(CH3)3 + CaCl2 = P(CH3)3CaCl2
CoS + NOCl = Co{+2} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{+2} + 2 Cl{-} + 2 NO + S
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Hg(NO3)2 + Al2O3 = Al(NO3)3 + HgO =>
3 Hg(NO3)2 + Al2O3 = 2 Al(NO3)3 + 3 HgO
Zn + S = ZnS =>
Zn + S = ZnS
H2O + HPO3 = H4P2O7 =>
H2O + 2 HPO3 = H4P2O7
Zn + Al(SO4) = Al + Zn(SO4) =>
Zn + Al(SO4) = Al + Zn(SO4)
LiNO3Na2CO3 = Na2NO3LiCO3 =>
LiNO3Na2CO3 = Na2NO3LiCO3
MnCl2 + (NH4)2S = (NH4)Cl + MnS =>
MnCl2 + (NH4)2S = 2(NH4)Cl + MnS
CH3CHO + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 3 H2O + 2 MnSO4 + K2SO4
Na2ZnO2 + HCl = ZnCl2 + H2Na2O2 =>
Na2ZnO2 + 2 HCl = ZnCl2 + H2Na2O2
Fe2P + S = FeS + P4S10 =>
4 Fe2P + 18 S = 8 FeS + P4S10
CoCl3 + H2 = Co + HCl =>
2 CoCl3 + 3 H2 = 2 Co + 6 HCl
Sc(NO3)3 = Sc + NO3 =>
Sc(NO3)3 = Sc + 3 NO3
H2 + AgCO3 = Ag + H2CO3 =>
H2 + AgCO3 = Ag + H2CO3
C5H6N2OS + O2 = CO2 + H2O + N2 + SO2 =>
C5H6N2OS + 7 O2 = 5 CO2 + 3 H2O + N2 + SO2
FeBr2KOH = KBr2FeOH =>
FeBr2KOH = KBr2FeOH
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
Rb + MnCl2 = Mn + RbCl =>
2 Rb + MnCl2 = Mn + 2 RbCl
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
CH3COOH + BaS = BaCOOH + SCH3 =>
CH3COOH + BaS = BaCOOH + SCH3
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-} =>
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-}
Mg + Cu{+}2 = Mg{+}2 + Cu =>
Mg + Cu{+}2 = Mg{+}2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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