| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 3 O2 = 2 SO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
Cl2 + NH3 = N2 + NH4Cl =>
3 Cl2 + 8 NH3 = N2 + 6 NH4Cl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CO(NH2)2(l) = HNCO(l) + NH3(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
NaHCO3 + H3O{+} + Cl{-} = NaCl + CO2 + H2O =>
NaHCO3 + H3O{+} + Cl{-} = NaCl + CO2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
Cl2 + H2O + I2 = HCl + HIO3 =>
5 Cl2 + 6 H2O + I2 = 10 HCl + 2 HIO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
MG + CUO = MGO + CU =>
MG + CUO = MGO + CU
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 KCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
V2O5 + CO = CO2 + V2O3 =>
V2O5 + 2 CO = 2 CO2 + V2O3
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
MnO4{-} + S{2-} + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 S{2-} + 16 H{+} = 2 Mn{2+} + 5 S + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H20 =>
35 Na3AsO3 + 5 K2Cr2O7 + 20 H2SO4 = 35 Na3AsO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 2 H20
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O + CO2 = C6H12O2 + O2 =>
6 H2O + 6 CO2 = C6H12O2 + 8 O2
CrCl3 + KOH + Br2 = K2CrO4 + HCl + KBr + H2O =>
2 CrCl3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 HCl + 6 KBr + 2 H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CAS + O2 = CAO + SO2 =>
2 CAS + 3 O2 = 2 CAO + 2 SO2
K2Cr2O7 + Na2So3 + H2So4 = Cr2(So4)3 + K2So4 + Na2So4 + H2O =>
K2Cr2O7 + 12 Na2So3 + 7 H2So4 = Cr2(So4)3 + K2So4 + 12 Na2So4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/17
Équations équilibrées sur10/26/16
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