| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PhONa + CO2 + H2O = 2 PhOH + Na2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH4CL + KOH = KCL + H2O + NH3 =>
NH4CL + KOH = KCL + H2O + NH3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu + HNO3 = Cu{2+} + NO + NO3{-} + H2O =>
3 Cu + 8 HNO3 = 3 Cu{2+} + 2 NO + 6 NO3{-} + 4 H2O
Na2S + CuCl2 = CuS + NaCl =>
Na2S + CuCl2 = CuS + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
A + B + C = BC2A =>
A + B + 2 C = BC2A
A + B + C = BC2A5 =>
5 A + B + 2 C = BC2A5
NH4Cl + KOH = KCl + H2O + NH3 =>
NH4Cl + KOH = KCl + H2O + NH3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
LiCl + KBr = LiBr + KCl =>
LiCl + KBr = LiBr + KCl
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
A + B + C = BC2A5 =>
5 A + B + 2 C = BC2A5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MK + GL = MG2 + L2K =>
MK + 2 GL = MG2 + L2K
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
MnO4{2-} + H{+} + HNO2 = MnO4{-} + H2O + N2O =>
4 MnO4{2-} + 4 H{+} + 2 HNO2 = 4 MnO4{-} + 3 H2O + N2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MKO + GL = MG2 + LK + LO =>
MKO + 2 GL = MG2 + LK + LO
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + H3PO4 + C6H8O7 = C6H12 + H2O + FeH2PO4 =>
18 Fe + 18 H3PO4 + C6H8O7 = C6H12 + 7 H2O + 18 FeH2PO4
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + H3PO4 + C6H8O7 = C6H12 + H2O + FeH2PO4 =>
18 Fe + 18 H3PO4 + C6H8O7 = C6H12 + 7 H2O + 18 FeH2PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
MnO2 + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 MnO2 + 3 Br2 + 4 H2O = 2 MnO4{-} + 6 Br{-} + 8 H{+}
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ZN(OH)2 + KOH = K2ZNO2 + H2O =>
ZN(OH)2 + 2 KOH = K2ZNO2 + 2 H2O
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
ZN(OH)2 + KOH = K2ZNO2 + H2O =>
ZN(OH)2 + 2 KOH = K2ZNO2 + 2 H2O
Zn + HNO3 = H2O + NO + Zn(NO3)2 =>
3 Zn + 8 HNO3 = 4 H2O + 2 NO + 3 Zn(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AEGJLMQRXZ + O2 = AO + E2O + GO2 + J2O2 + LO2 + MO + Q2O4 + R2O5 + X2O3 + ZOO =>
4 AEGJLMQRXZ + 31 O2 = 4 AO + 2 E2O + 4 GO2 + 2 J2O2 + 4 LO2 + 4 MO + 2 Q2O4 + 2 R2O5 + 2 X2O3 + 4 ZOO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/19
Équations équilibrées sur03/16/18
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