| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
AgNO3 + NaCN = NaNO3 + AgCN =>
AgNO3 + NaCN = NaNO3 + AgCN
H2C2O4 + CaO = CaC2O4 + H2O =>
H2C2O4 + CaO = CaC2O4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
Pb(NO3)2 + FeCl3 = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 PbCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
K2CO3 + HCL = KCL + CO2 + H2O =>
K2CO3 + 2 HCL = 2 KCL + CO2 + H2O
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Fe2O3 + H2S = S + FeS + H2O =>
Fe2O3 + 3 H2S = S + 2 FeS + 3 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
H2C2O4 + Na2O = Na2C2O4 + H2O =>
H2C2O4 + Na2O = Na2C2O4 + H2O
As2S3 + MnO4{-} + H{+} = AsO4{3-} + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 28 MnO4{-} + 24 H{+} = 10 AsO4{3-} + 15 SO4{2-} + 28 Mn{2+} + 12 H2O
Cr2(So4)3 + Zn = Cr + Zn2So4 =>
Cr2(So4)3 + 6 Zn = 2 Cr + 3 Zn2So4
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
C2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
Cr2(So4)3 + Zn = Cr + Zn2So4 =>
Cr2(So4)3 + 6 Zn = 2 Cr + 3 Zn2So4
H2S + HIO3 = S + HI + H2O =>
3 H2S + HIO3 = 3 S + HI + 3 H2O
Ba(OH)2 + NH4Cl = BaCl2 + NH4OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
Mq + N2 = Mq3N2 =>
3 Mq + N2 = Mq3N2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
H2C2O4 + BiO = BiC2O4 + H2O =>
H2C2O4 + BiO = BiC2O4 + H2O
H3PO4 + NaOH = NaPO4 + H3OH =>
H3PO4 + NaOH = NaPO4 + H3OH
Cf + O = Cf2O3 =>
2 Cf + 3 O = Cf2O3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Au2Cl6 + H2O2 = Au + HCl + O2 =>
Au2Cl6 + 3 H2O2 = 2 Au + 6 HCl + 3 O2
Al2(SO4)3 + FeSO4 = Al + Fe2(SO4)3 =>
Al2(SO4)3 + 6 FeSO4 = 2 Al + 3 Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/17
Équations équilibrées sur04/20/16
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