| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2OCO2 = Na2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr + NaOCl = NaOBr + NaCl =>
NaBr + NaOCl = NaOBr + NaCl
C20H82 + O2 = CO + H2O =>
2 C20H82 + 61 O2 = 40 CO + 82 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
B3 + O2 = B2O3 =>
4 B3 + 9 O2 = 6 B2O3
CaCl2 + H2O + NaHCO3 = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 H2O + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 H2CO3
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + MnNO4 + KNO3 + H2 =>
2 KBiO3 + 6 Mn(NO3)2 + 2 HNO3 = 2 Bi(NO3)3 + 6 MnNO4 + 2 KNO3 + H2
Na(ng) + H2O = NaOH(uj) + H2(g) =>
2 Na(ng) + 2 H2O = 2 NaOH(uj) + H2(g)
HgS + HNO3 + HCl = HgCl4 + H2O + NO + SO2 =>
3 HgS + 8 HNO3 + 12 HCl = 3 HgCl4 + 10 H2O + 8 NO + 3 SO2
CH3OH + Cl2 = CH3Cl + HOCl =>
CH3OH + Cl2 = CH3Cl + HOCl
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
CH3OH + Cl2 = CH3Cl + HOCl =>
CH3OH + Cl2 = CH3Cl + HOCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(s) + Fe2O3 = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3 = Al2O3(aq) + 2 Fe(s)
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2(SO4) =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2(SO4)
H3PO4(s) + CaO(s) = Ca3(PO4)2 + H2O(l) =>
2 H3PO4(s) + 3 CaO(s) = Ca3(PO4)2 + 3 H2O(l)
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
CH3OH + Cl2 = CH3Cl + HOCl =>
CH3OH + Cl2 = CH3Cl + HOCl
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
CO2 + CaCO3 + H2O = Ca + HCO3 =>
CO2 + CaCO3 + H2O = Ca + 2 HCO3
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
KBr + NaBr = KNa + Br2 =>
KBr + NaBr = KNa + Br2
S + O2 + CaCO3 = CaSO4 + CO2 =>
2 S + 3 O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
P4S3 + H2O2 = H3PO4 + SO2 + H2O =>
P4S3 + 16 H2O2 = 4 H3PO4 + 3 SO2 + 10 H2O
C37H74O2 + O2 = CO2 + H2O =>
2 C37H74O2 + 109 O2 = 74 CO2 + 74 H2O
CH3OH + Cl2 = CH3OCl + HCl =>
CH3OH + Cl2 = CH3OCl + HCl
Al + ZnSO4 = SO4Al + Zn =>
Al + ZnSO4 = SO4Al + Zn
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(ClO4)2 + H2O = Ca(OH)2 + HClO4 =>
Ca(ClO4)2 + 2 H2O = Ca(OH)2 + 2 HClO4
FeCl2 + Ag(NO3) = Fe(NO3)2 + AgCl =>
FeCl2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
ZnSO4 + KSCN = Zn(SCN)2 + K2SO4 =>
ZnSO4 + 2 KSCN = Zn(SCN)2 + K2SO4
HClO + NaS2O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 HClO + 2 NaS2O3 + 13 NaOH = 4 Na2SO4 + 7 NaCl + 10 H2O
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
XAl(NO3)3 + XNaOH = XAl(OH)3 + XNaNO3 =>
XAl(NO3)3 + 3 XNaOH = XAl(OH)3 + 3 XNaNO3
Ag2CO3 + H{+} = Ag{+} + H2CO3 =>
Ag2CO3 + 2 H{+} = 2 Ag{+} + H2CO3
BaCl5 + NaHCO3 = BaCO3 + NaHCl5 =>
BaCl5 + NaHCO3 = BaCO3 + NaHCl5
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
Ca(NO3)2 + K2S = CaS + K2(NO3)2 =>
Ca(NO3)2 + K2S = CaS + K2(NO3)2
CH3OH + Cl2 = CH3Cl + HOCl =>
CH3OH + Cl2 = CH3Cl + HOCl
Fe3C + HCl = FeCl2 + H2 + C =>
Fe3C + 6 HCl = 3 FeCl2 + 3 H2 + C
CH3OH + Cl2 = CH3Cl + HOCl =>
CH3OH + Cl2 = CH3Cl + HOCl
KOH + H2O = KH + (OH) =>
KOH + H2O = KH + 2(OH)
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
LiBr + Fe(NO3)3 = FeBr3 + LiNO3 =>
3 LiBr + Fe(NO3)3 = FeBr3 + 3 LiNO3
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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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