| Équations équilibrées la veille |
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
H2O + NH2NO4 = NH4NO3 + H2O2 =>
3 H2O + NH2NO4 = NH4NO3 + 2 H2O2
K2Cr2O7 + C2H6O + HCl = KCl + CrCl3 + C2H4O + H2O =>
K2Cr2O7 + 3 C2H6O + 8 HCl = 2 KCl + 2 CrCl3 + 3 C2H4O + 7 H2O
Hg(C2H3O2)2(aq) + Co(NO3)2(aq) = Hg(NO3)2(aq) + Co(C2H3O2)2(aq) =>
Hg(C2H3O2)2(aq) + Co(NO3)2(aq) = Hg(NO3)2(aq) + Co(C2H3O2)2(aq)
CH3COOK + O2 = K2O + CO2 + H2O =>
2 CH3COOK + 4 O2 = K2O + 4 CO2 + 3 H2O
HClO + SO3 = HCl + SO4 =>
HClO + SO3 = HCl + SO4
Sn2O5 = Sn + O2 =>
2 Sn2O5 = 4 Sn + 5 O2
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
Y2(SO4)3 = Y2O5 + SO2 + O2 =>
2 Y2(SO4)3 = 2 Y2O5 + 6 SO2 + O2
CuSO3 + Cr = CrSO3 + Cu =>
CuSO3 + Cr = CrSO3 + Cu
S + K = S2K =>
2 S + K = S2K
HNO3 + PCl3 + H2O = NO2 + H3PO4 + HCl =>
2 HNO3 + PCl3 + 2 H2O = 2 NO2 + H3PO4 + 3 HCl
F2 + NaCl = F2Na + Cl =>
F2 + NaCl = F2Na + Cl
FeCl3 + Cu(SO)4 = Fe(SO)4 + CuCl3 =>
FeCl3 + Cu(SO)4 = Fe(SO)4 + CuCl3
PBr7 + H2O = H3PO4 + HBr + O2 =>
2 PBr7 + 10 H2O = 2 H3PO4 + 14 HBr + O2
Zn + Ag(NO3) = Ag + Zn(NO3)2 =>
Zn + 2 Ag(NO3) = 2 Ag + Zn(NO3)2
Fe304 + CO = FeO + C02 =>
Fe304 + 304 CO = 304 FeO + 152 C02
MnBr2 + CoSO4 = CoBr2 + MnSO4 =>
MnBr2 + CoSO4 = CoBr2 + MnSO4
Na2CrO4(aq) + BaCl2 = BaCrO4 + Na2Cl2 =>
Na2CrO4(aq) + BaCl2 = BaCrO4 + Na2Cl2
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Hg2(NO3)2 + HBr = HgBr + HNO3 =>
Hg2(NO3)2 + 2 HBr = 2 HgBr + 2 HNO3
BaSO4 + H = BaH + SO4 =>
BaSO4 + H = BaH + SO4
N + O = N2O =>
2 N + O = N2O
HOH + K2S = KSH + KOH =>
HOH + K2S = KSH + KOH
Zn + MgCl2 = Mg + ZnCl =>
2 Zn + MgCl2 = Mg + 2 ZnCl
SrO2 + H2O = SrO(OH)2 =>
SrO2 + H2O = SrO(OH)2
Fe304 + CO = FeO + C02 =>
Fe304 + 304 CO = 304 FeO + 152 C02
C3H10O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H10O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 2 K2SO4 + 4 MnSO4 + 16 H2O
Na2S2O8 + Al = Na2S + SO3 + Al2O3 =>
3 Na2S2O8 + 10 Al = 3 Na2S + 3 SO3 + 5 Al2O3
SO2 + NaOH + Br2 = Na2SO4 + BrNa + H2O =>
SO2 + 4 NaOH + Br2 = Na2SO4 + 2 BrNa + 2 H2O
C6H12O6 + O2 = C6H10O7 + H2O =>
C6H12O6 + O2 = C6H10O7 + H2O
Mg + NaOH = Mg(OH)2 + Na2O + H2 =>
Mg + 4 NaOH = Mg(OH)2 + 2 Na2O + H2
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
FeCl2 + H2SO4 = HCl + FeSO4 =>
FeCl2 + H2SO4 = 2 HCl + FeSO4
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
SnCl4 + NH4Cl = SnCl6 + NH4 =>
SnCl4 + 2 NH4Cl = SnCl6 + 2 NH4
HOH + CuO = Cu(OH)2 =>
HOH + CuO = Cu(OH)2
NaF + CuSO4 = Na2SO4 + CuF2(classify) =>
2 NaF + CuSO4 = Na2SO4 + CuF2(classify)
Zn(CH3COO)2 + CaSO4 = ZnSO4 + Ca(CH3COO)2 =>
Zn(CH3COO)2 + CaSO4 = ZnSO4 + Ca(CH3COO)2
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
F2O + NaO = NaF + O2 =>
2 F2O + 4 NaO = 4 NaF + 3 O2
C6H5OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 39 H2O + 8 K2SO4
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Cr2(SO4)3 + Na2CO3 = Cr2O3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2O3 + 3 Na2SO4 + 3 CO2
In2O3 + NaOH = In(OH)3 + Na2O =>
In2O3 + 6 NaOH = 2 In(OH)3 + 3 Na2O
C14H13O2 + O2 = CO2 + H2O =>
4 C14H13O2 + 65 O2 = 56 CO2 + 26 H2O
C5H12N2 + CS2 + N2H2*H2O = C6H14N4S + H2 + H2O =>
11 C5H12N2 + 5 CS2 + 9 N2H2*H2O = 10 C6H14N4S + 5 H2 + 9 H2O
Mg + Fe2SO4 = MgSO4 + Fe =>
Mg + Fe2SO4 = MgSO4 + 2 Fe
AgNO3 + GaCl3 = Ga(NO3)3 + AgCl =>
3 AgNO3 + GaCl3 = Ga(NO3)3 + 3 AgCl
TiCl2 + ZnCl2 + H2O = TiCl3 + H2 + ZnO =>
2 TiCl2 + ZnCl2 + H2O = 2 TiCl3 + H2 + ZnO
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