Équations équilibrées la veille |
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3 + Al2(CO3)3
KO + Cl2 = KCl + O2 =>
2 KO + Cl2 = 2 KCl + O2
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
Ti(OH)3 + O2 = TiO(OH)2 + H2O =>
4 Ti(OH)3 + O2 = 4 TiO(OH)2 + 2 H2O
LiI(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbI2(s)
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3)(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3)(aq) + Al2(CO3)3(s)
KMnO4 + H2SO4 + SnCl2 = Sn(SO4)2 + SnCl4 + KCl + MnCl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 4 Sn(SO4)2 + SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgClO + Na2CO3 = Na2ClO + AgCO3 =>
AgClO + Na2CO3 = Na2ClO + AgCO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
HCNOKOH = H2OKCNO =>
HCNOKOH = H2OKCNO
H7C3O2 + O2 = CO2 + H2O =>
4 H7C3O2 + 15 O2 = 12 CO2 + 14 H2O
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + NH4OH(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH(aq)
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
CaCO3 + H2SO4 = CO2 + H2OCaSO4 =>
CaCO3 + H2SO4 = CO2 + H2OCaSO4
K2Cr2O7 + NaOH + H2SO4 = K2SO4 + Cr2(SO)4 + NaSO4 + H2O =>
K2Cr2O7 + 28 NaOH + 33 H2SO4 = K2SO4 + Cr2(SO)4 + 28 NaSO4 + 47 H2O
CH10 + O2 = CO2 + H2O =>
2 CH10 + 7 O2 = 2 CO2 + 10 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Al + H2O = Al2(O)3 + H3 =>
2 Al + 3 H2O = Al2(O)3 + 2 H3
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3
Pb(OH)2(cr) = PbO(cr) + H2O(g) =>
Pb(OH)2(cr) = PbO(cr) + H2O(g)
Na2O + Li = Li2O + Na =>
Na2O + 2 Li = Li2O + 2 Na
Al + NH3H2O = AlO2H2 + NH4 =>
Al + 2 NH3H2O = AlO2H2 + 2 NH4
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
C16H16O2 + O2 = CO2 + H2O =>
C16H16O2 + 19 O2 = 16 CO2 + 8 H2O
CaBr2 + N2 = Ca3N2 + Br2 =>
3 CaBr2 + N2 = Ca3N2 + 3 Br2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
CH3COCOOHCH3COONa = CH3COCOONaCH3COOH =>
CH3COCOOHCH3COONa = CH3COCOONaCH3COOH
HCl + K2CrO4 = H2O + K2Cr2O7 + KCl =>
2 HCl + 2 K2CrO4 = H2O + K2Cr2O7 + 2 KCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
NaO + C = Na + CO =>
NaO + C = Na + CO
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn2 + H2SO4 = ZnSO4 + H2 =>
Zn2 + 2 H2SO4 = 2 ZnSO4 + 2 H2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Na2O + Li = Li2O + Na =>
Na2O + 2 Li = Li2O + 2 Na
ZnF2 + Cr2(SO4)3 = ZnSO4 + CrF3 =>
3 ZnF2 + Cr2(SO4)3 = 3 ZnSO4 + 2 CrF3
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
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