| Équations équilibrées la veille |
5 K2S + 8 KMnO4 + 34 HCl = 8 MnCl2 + 5 H2SO4 + 18 KCl + 12 H2O
CaCr2O7 + HCl = CaCl2 + CrCl3 + H2O + Cl2 =>
CaCr2O7 + 14 HCl = CaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
Na + S = Na2S =>
2 Na + S = Na2S
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
CH3NH3HSO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
CH3NH3HSO4 + 2 NaOH = CH3NH2 + Na2SO4 + 2 H2O
BPO4 + HCl = BP + H2O + Cl2 =>
BPO4 + 8 HCl = BP + 4 H2O + 4 Cl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al4C3 + C = Al3C4 =>
3 Al4C3 + 7 C = 4 Al3C4
HCl + K3[Fe(CN)6] = HCN + FeCl3 + KCl =>
6 HCl + K3[Fe(CN)6] = 6 HCN + FeCl3 + 3 KCl
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H3 + PO3 = H3PO4 + PH3 =>
4 H3 + 4 PO3 = 3 H3PO4 + PH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
PCl5 + K = PCl3 + KCl =>
PCl5 + 2 K = PCl3 + 2 KCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
FeBr3 + Na2CO3 = FeCO3 + Na2Br3 =>
FeBr3 + Na2CO3 = FeCO3 + Na2Br3
C43H86 + O2 = CO2 + H2O =>
2 C43H86 + 129 O2 = 86 CO2 + 86 H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(s) + O2(g) = CaO(a) =>
2 Ca(s) + O2(g) = 2 CaO(a)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
3 H2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 7 H2O
Na2SiF6 + H2SO4 = SiF4 + HF + Na2SO4 =>
Na2SiF6 + H2SO4 = SiF4 + 2 HF + Na2SO4
H2SO3 + Al = Al2(SO3)3 + H =>
3 H2SO3 + 2 Al = Al2(SO3)3 + 6 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2N214 + O2 = N2 + CO2 =>
C2N214 + 2 O2 = 107 N2 + 2 CO2
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
V(MnO4)4 + V(SO3)2 + H2O = MnO2 + V(SO4)2 + V(OH)4 =>
V(MnO4)4 + 3 V(SO3)2 + 2 H2O = 4 MnO2 + 3 V(SO4)2 + V(OH)4
Mn2O7 + HNO3 = Mn2O3 + NHO7 =>
Mn2O7 + HNO3 = Mn2O3 + NHO7
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
CrBr3 + KClO3 + KOH = KCl + K2CrO4 + KBrO3 + H2O =>
2 CrBr3 + 7 KClO3 + 10 KOH = 7 KCl + 2 K2CrO4 + 6 KBrO3 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3(PO4) + Al(NO3)3 = K(NO3) + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 K(NO3) + Al(PO4)
(C2H5)3N + H2O = OH + H(C2H5)3N =>
(C2H5)3N + H2O = OH + H(C2H5)3N
C6H12Cl2 + Na = C6H12 + NaCl =>
C6H12Cl2 + 2 Na = C6H12 + 2 NaCl
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
Cu(OH)2 + CH3OOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 4 CH3OOH = Cu(CH3COO)2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cs + MgBr2 = CsBr + Mg =>
2 Cs + MgBr2 = 2 CsBr + Mg
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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