| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 3 Br2 + 16 OH{-} = 2 CrO4{-2} + 6 Br{-} + 8 H2O
J2 + K2SO3 + KOH = K2SO4 + KJ + H2O =>
J2 + K2SO3 + 2 KOH = K2SO4 + 2 KJ + H2O
Mg + HCl = MgHCl =>
Mg + HCl = MgHCl
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
C8H6O4 + H2SO4 = C6H4O4 + H2O + SO2 =>
3 C8H6O4 + 5 H2SO4 = 4 C6H4O4 + 6 H2O + 5 SO2
RuCl3 + H2O = Ru(OH)3 + HCl =>
RuCl3 + 3 H2O = Ru(OH)3 + 3 HCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
K + O = KO =>
K + O = KO
KClO3 + C6H12O6 = KCl + H2O + CO2 =>
4 KClO3 + C6H12O6 = 4 KCl + 6 H2O + 6 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ru(OH)3 + HCl = RuO + Cl + H2O =>
Ru(OH)3 + HCl = RuO + Cl + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KCLO3 + C6H12O6 = KCL + CO2 + H2O =>
4 KCLO3 + C6H12O6 = 4 KCL + 6 CO2 + 6 H2O
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
ZNS + HNO3 = ZN(NO3)2 + S + NO + H2O =>
3 ZNS + 8 HNO3 = 3 ZN(NO3)2 + 3 S + 2 NO + 4 H2O
C4H9OH + Cu2O = C3H7COH + Cu + H2O =>
C4H9OH + Cu2O = C3H7COH + 2 Cu + H2O
Cl2 + KBr = K + Cl2Br =>
Cl2 + KBr = K + Cl2Br
Ru(OH)3 + HCl = RuO + Cl2 + H2O =>
2 Ru(OH)3 + 2 HCl = 2 RuO + Cl2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Ca(s) + H2(g) = CaH2 =>
Ca(s) + H2(g) = CaH2
MG + HNO3 = H2 + MGNO3 =>
2 MG + 2 HNO3 = H2 + 2 MGNO3
CuS + KBr = CuBr2 + K2S =>
CuS + 2 KBr = CuBr2 + K2S
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C{2+}H{5+}OH + O2 = CO{2+}H{2+}O =>
2 C{2+}H{5+}OH + O2 = 2 CO{2+}H{2+}O
KNO2 + KMNO4 + H2SO4 = MNSO4 + KNO3 + K2SO4 + H20 =>
80 KNO2 + 20 KMNO4 + 30 H2SO4 = 20 MNSO4 + 80 KNO3 + 10 K2SO4 + 3 H20
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH(aq) + CoCl3(aq) = NaCl3(aq) + CoOH(s) =>
NaOH(aq) + CoCl3(aq) = NaCl3(aq) + CoOH(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NI3(s) = N2(g) + I2(g) =>
2 NI3(s) = N2(g) + 3 I2(g)
K2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
MnNO3 + KOH = MnOH + KNO3 =>
MnNO3 + KOH = MnOH + KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na(OH)(aq) + CoCl3(aq) = NaCl3(aq) + Co(OH)(s) =>
Na(OH)(aq) + CoCl3(aq) = NaCl3(aq) + Co(OH)(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
P + Cu(NO3)2 = CuO + P2O5 + NO =>
6 P + 5 Cu(NO3)2 = 5 CuO + 3 P2O5 + 10 NO
MN(NO3)2 + KOH + S = K2MNO4 + K2SO4 + NO + H2O =>
3 MN(NO3)2 + 8 KOH + S = 3 K2MNO4 + K2SO4 + 6 NO + 4 H2O
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
Zn + H2So3 = ZnSo3 + H2 =>
Zn + H2So3 = ZnSo3 + H2
HNO3 + HCl = NO + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NO + 3 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/16
Équations équilibrées sur01/09/16
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